---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-65 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 10G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 /dev/loop3 64M 64M 0 100% /snap/core20/2866 ---> free -m: total used free shared buff/cache available Mem: 7945 520 4776 1 2649 7123 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:52:6a:2d brd ff:ff:ff:ff:ff:ff inet 10.30.123.34/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe52:6a2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:6b:76:e0:06:d2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-65) 08/06/26 _x86_64_ (2 CPU) 15:03:57 LINUX RESTART (2 CPU) 15:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:05:01 128.06 84.27 43.79 0.00 11012.16 53615.06 0.00 15:06:01 7.00 3.82 3.18 0.00 149.44 565.92 0.00 15:07:01 5.98 1.33 4.65 0.00 67.32 499.65 0.00 15:08:01 341.08 9.10 331.98 0.00 814.53 9702.67 0.00 15:09:01 60.51 1.80 58.71 0.00 125.98 11984.94 0.00 15:10:01 20.78 3.77 17.01 0.00 2139.02 3474.58 0.00 Average: 93.89 17.35 76.55 0.00 2384.78 13306.96 0.00 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 5779248 7468020 338132 4.16 53644 1820020 1033760 11.25 471508 1682696 2144 15:06:01 5730676 7438532 367188 4.51 53828 1838620 1033760 11.25 504356 1698396 284 15:07:01 5678968 7408896 394868 4.85 55316 1857632 1062872 11.57 549752 1700628 6856 15:08:01 5127176 7371756 402144 4.94 90520 2308696 1046412 11.39 613724 2130496 325436 15:09:01 5103984 7367176 405076 4.98 94052 2322740 1087452 11.84 658764 2105028 12540 15:10:01 4889640 7292872 472584 5.81 96228 2458436 1138888 12.40 801844 2168740 31468 Average: 5384949 7391209 396665 4.88 73931 2101024 1067191 11.62 599991 1914331 63121 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 ens3 67.79 53.89 331.38 12.96 0.00 0.00 0.00 0.00 15:05:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 63.87 50.24 273.30 21.72 0.00 0.00 0.00 0.00 15:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 65.49 48.68 214.17 25.07 0.00 0.00 0.00 0.00 15:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 73.05 57.43 1314.31 10.91 0.00 0.00 0.00 0.00 15:08:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 13.21 11.63 47.21 3.02 0.00 0.00 0.00 0.00 15:09:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 94.37 46.93 731.08 9.40 0.00 0.00 0.00 0.00 15:10:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 62.96 44.80 485.23 13.85 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-65) 08/06/26 _x86_64_ (2 CPU) 15:03:57 LINUX RESTART (2 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 7.80 0.00 2.79 2.25 0.05 87.11 15:05:01 0 6.23 0.00 2.52 1.04 0.05 90.16 15:05:01 1 9.38 0.00 3.06 3.47 0.05 84.04 15:06:01 all 5.68 0.00 0.27 0.27 0.04 93.74 15:06:01 0 5.12 0.00 0.28 0.03 0.05 94.52 15:06:01 1 6.26 0.00 0.26 0.51 0.03 92.94 15:07:01 all 4.24 0.00 0.48 0.07 0.04 95.16 15:07:01 0 4.85 0.00 0.45 0.02 0.05 94.63 15:07:01 1 3.63 0.00 0.52 0.13 0.03 95.68 15:08:01 all 34.90 0.00 3.36 4.71 0.09 56.95 15:08:01 0 27.11 0.00 2.39 4.03 0.08 66.39 15:08:01 1 42.65 0.00 4.33 5.38 0.10 47.53 15:09:01 all 27.74 0.00 1.95 0.87 0.08 69.36 15:09:01 0 21.25 0.00 1.88 1.58 0.08 75.21 15:09:01 1 34.24 0.00 2.01 0.17 0.08 63.50 15:10:01 all 32.38 0.00 2.59 0.47 0.07 64.48 15:10:01 0 29.62 0.00 2.46 0.85 0.07 67.00 15:10:01 1 35.16 0.00 2.72 0.08 0.08 61.95 Average: all 18.81 0.00 1.91 1.44 0.06 77.78 Average: 0 15.68 0.00 1.66 1.25 0.06 81.34 Average: 1 21.97 0.00 2.16 1.63 0.06 74.18