---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-15926 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 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 ---> free -m: total used free shared buff/cache available Mem: 7945 537 4884 1 2523 7107 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:77:68:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.197/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe77:68b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:9d:1d:aa:be:41 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-15926) 07/28/26 _x86_64_ (2 CPU) 17:03:40 LINUX RESTART (2 CPU) 17:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:05:01 210.22 68.18 142.04 0.00 11279.84 42380.62 0.00 17:06:01 59.82 0.55 59.27 0.00 46.93 6547.04 0.00 17:07:01 85.82 1.13 84.69 0.00 85.32 13088.62 0.00 17:08:01 27.70 1.97 25.73 0.00 153.31 2300.55 0.00 17:09:01 27.28 0.52 26.76 0.00 34.26 1601.20 0.00 Average: 81.74 14.29 67.45 0.00 2290.27 13086.95 0.00 17:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 5555836 7337444 461908 5.68 58428 1904112 1103932 12.02 630516 1736680 39408 17:06:01 5202356 7277356 504956 6.21 83604 2156280 1144760 12.46 708832 1978444 191344 17:07:01 5038732 7298168 472660 5.81 95408 2318088 1117192 12.16 722452 2107124 45536 17:08:01 5028324 7305724 464572 5.71 97800 2333248 1112960 12.12 728272 2110652 23400 17:09:01 4980704 7256656 513308 6.31 99732 2329908 1183096 12.88 776760 2110108 10388 Average: 5161190 7295070 483481 5.94 86994 2208327 1132388 12.33 713366 2008602 62015 17:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 17:05:01 ens3 395.09 234.36 883.32 69.95 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 17:06:01 ens3 58.87 44.98 1030.03 7.17 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:07:01 ens3 26.23 23.16 289.46 6.44 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 17:08:01 ens3 26.81 25.83 28.84 9.19 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:09:01 ens3 12.05 11.86 9.05 4.52 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 102.85 67.49 446.70 19.28 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-15926) 07/28/26 _x86_64_ (2 CPU) 17:03:40 LINUX RESTART (2 CPU) 17:04:02 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 18.62 0.00 4.09 44.25 0.07 32.98 17:05:01 0 20.16 0.00 3.59 47.36 0.07 28.83 17:05:01 1 17.08 0.00 4.59 41.14 0.07 37.12 17:06:01 all 23.38 0.00 1.86 24.16 0.10 50.49 17:06:01 0 16.31 0.00 1.05 1.12 0.07 81.45 17:06:01 1 30.47 0.00 2.68 47.27 0.13 19.45 17:07:01 all 29.21 0.00 2.17 18.55 0.10 49.98 17:07:01 0 34.45 0.00 2.23 20.69 0.10 42.53 17:07:01 1 23.99 0.00 2.10 16.42 0.10 57.39 17:08:01 all 28.98 0.00 1.98 13.86 0.09 55.09 17:08:01 0 22.64 0.00 1.86 23.42 0.08 52.00 17:08:01 1 35.36 0.00 2.09 4.25 0.10 58.20 17:09:01 all 16.63 0.00 1.12 32.95 0.14 49.16 17:09:01 0 24.08 0.00 1.30 22.63 0.08 51.91 17:09:01 1 9.23 0.00 0.93 43.21 0.20 46.44 Average: all 23.38 0.00 2.23 26.68 0.10 47.61 Average: 0 23.53 0.00 2.00 22.93 0.08 51.46 Average: 1 23.22 0.00 2.47 30.43 0.12 43.76