---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-14769 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 9.9G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 518 4911 1 2515 7126 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:22:30:99 brd ff:ff:ff:ff:ff:ff inet 10.30.123.115/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe22:3099/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:4b:b7:73:29:5c 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-14769) 07/09/26 _x86_64_ (2 CPU) 07:04:04 LINUX RESTART (2 CPU) 07:05:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:06:01 126.48 1.34 125.14 0.00 110.61 13491.44 0.00 07:07:01 44.89 0.52 44.38 0.00 30.93 6376.40 0.00 07:08:01 3.53 0.17 3.37 0.00 22.00 157.17 0.00 07:09:01 30.34 1.55 28.80 0.00 122.91 1422.70 0.00 Average: 51.00 0.89 50.11 0.00 71.45 5328.26 0.00 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 4991352 7247004 526332 6.47 93436 2317456 1188500 12.94 749152 2130376 176304 07:07:01 5113332 7368792 403956 4.96 95720 2314248 1073924 11.69 658404 2098000 704 07:08:01 5056364 7312060 461236 5.67 96012 2314652 1136688 12.38 717300 2096908 10224 07:09:01 5028888 7297044 475096 5.84 98692 2323520 1149428 12.51 736744 2104196 28644 Average: 5047484 7306225 466655 5.74 95965 2317469 1137135 12.38 715400 2107370 53969 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 69.37 52.41 1134.18 11.56 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 07:07:01 ens3 9.97 9.73 15.25 2.83 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 ens3 3.45 3.45 2.47 1.15 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 25.71 24.23 19.63 13.44 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 26.95 22.33 289.40 7.22 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 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-14769) 07/09/26 _x86_64_ (2 CPU) 07:04:04 LINUX RESTART (2 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 40.67 0.00 2.93 3.76 0.10 52.54 07:06:01 0 33.96 0.00 3.40 6.23 0.08 56.33 07:06:01 1 47.38 0.00 2.46 1.29 0.12 48.75 07:07:01 all 13.74 0.00 0.89 0.79 0.04 84.53 07:07:01 0 10.65 0.00 1.06 0.79 0.05 87.45 07:07:01 1 16.82 0.00 0.73 0.80 0.03 81.61 07:08:01 all 2.96 0.00 0.32 0.08 0.03 96.62 07:08:01 0 0.52 0.00 0.22 0.03 0.02 99.21 07:08:01 1 5.39 0.00 0.42 0.13 0.03 94.03 07:09:01 all 30.59 0.00 2.10 12.88 0.07 54.36 07:09:01 0 30.86 0.00 1.94 2.30 0.07 64.83 07:09:01 1 30.31 0.00 2.27 23.51 0.08 43.83 Average: all 21.93 0.00 1.56 4.39 0.06 72.06 Average: 0 18.97 0.00 1.65 2.33 0.05 77.00 Average: 1 24.88 0.00 1.47 6.46 0.07 67.12