---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-52887 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 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 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 697 10780 3 4510 14949 Swap: 1023 6 1017 ---> 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:a6:ac:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80174sec preferred_lft 80174sec inet6 fe80::f816:3eff:fea6:ac69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:81:ba:a3:4b 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-52887) 08/12/25 _x86_64_ (4 CPU) 16:48:37 LINUX RESTART (4 CPU) 16:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:01 119.37 5.27 94.48 19.62 848.63 38598.72 245241.30 17:10:01 59.00 22.00 34.98 2.02 253.52 2094.06 3733.71 17:20:01 9.77 0.16 9.02 0.59 9.55 560.57 1468.78 17:30:17 18.44 0.02 17.60 0.82 0.65 484.18 822.11 17:40:01 6.78 0.00 6.51 0.27 0.37 185.72 1097.92 17:50:01 4.58 0.00 4.40 0.18 0.16 116.05 56.83 18:00:17 5.75 0.01 5.56 0.18 1.03 145.90 92.11 18:10:01 5.54 0.00 5.34 0.20 0.75 146.63 65.14 18:20:01 10.78 0.01 10.33 0.44 0.72 587.44 197.40 18:30:03 5.95 0.01 5.66 0.27 0.58 226.62 311.58 Average: 24.62 2.75 19.41 2.46 111.54 4313.68 25298.26 16:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 1333316 9176508 6744216 41.19 236136 7405052 9325716 53.53 2250224 12021380 2600 17:10:01 6254468 9783136 6150056 37.56 243612 3269956 7987220 45.85 2106688 7450628 6688 17:20:01 8760496 12390292 3543684 21.64 247508 3366788 4334632 24.88 2131228 4898880 208 17:30:17 9186764 12873988 3062428 18.70 250732 3420988 3817156 21.91 2153692 4479772 172 17:40:01 7806768 11515440 4419936 26.99 251460 3441712 5166080 29.65 2155268 5854980 288 17:50:01 7746732 11468784 4466508 27.28 251768 3454780 5202328 29.86 2156164 5903468 412 18:00:17 6170112 9908808 6025624 36.80 252252 3470940 6681868 38.35 2157900 7482196 120 18:10:01 6183396 9939160 5995352 36.62 252772 3487520 6696684 38.44 2160840 7463368 484 18:20:01 11033904 14923108 1014104 6.19 256708 3613588 1751280 10.05 2175160 2616100 18132 18:30:03 6633664 10545976 5388668 32.91 257572 3635800 6041800 34.68 2188024 6972716 912 Average: 7110962 11252520 4681058 28.59 250052 3856712 5700476 32.72 2163519 6514349 3002 16:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 4.79 4.79 5.13 5.13 0.00 0.00 0.00 0.00 17:00:01 ens3 129.69 95.20 2053.98 11.12 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 47.18 47.18 25.50 25.50 0.00 0.00 0.00 0.00 17:10:01 ens3 2.13 1.95 0.47 0.42 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 29.44 29.44 12.54 12.54 0.00 0.00 0.00 0.00 17:20:01 ens3 1.09 0.94 0.28 0.24 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:17 lo 11.07 11.07 6.08 6.08 0.00 0.00 0.00 0.00 17:30:17 ens3 0.83 0.72 0.15 0.13 0.00 0.00 0.00 0.00 17:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 20.07 20.07 9.86 9.86 0.00 0.00 0.00 0.00 17:40:01 ens3 1.00 0.68 0.25 0.19 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 17.92 17.92 6.65 6.65 0.00 0.00 0.00 0.00 17:50:01 ens3 0.62 0.39 0.13 0.10 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:17 lo 24.81 24.81 10.97 10.97 0.00 0.00 0.00 0.00 18:00:17 ens3 0.74 0.61 0.15 0.12 0.00 0.00 0.00 0.00 18:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 17.92 17.92 10.75 10.75 0.00 0.00 0.00 0.00 18:10:01 ens3 0.80 0.65 0.16 0.14 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 13.06 13.06 7.28 7.28 0.00 0.00 0.00 0.00 18:20:01 ens3 0.99 0.72 0.30 0.22 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:03 lo 29.30 29.30 12.27 12.27 0.00 0.00 0.00 0.00 18:30:03 ens3 1.10 0.84 0.26 0.21 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.55 21.55 10.69 10.69 0.00 0.00 0.00 0.00 Average: ens3 13.89 10.27 205.53 1.29 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-52887) 08/12/25 _x86_64_ (4 CPU) 16:48:37 LINUX RESTART (4 CPU) 16:50:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 50.36 0.00 2.86 2.37 0.10 44.31 17:00:01 0 49.08 0.00 2.50 2.11 0.10 46.22 17:00:01 1 50.07 0.00 2.98 2.76 0.10 44.10 17:00:01 2 48.97 0.00 2.87 2.48 0.10 45.57 17:00:01 3 53.30 0.00 3.11 2.15 0.11 41.34 17:10:01 all 59.65 0.00 2.41 0.20 0.11 37.64 17:10:01 0 60.22 0.00 2.23 0.12 0.11 37.32 17:10:01 1 59.01 0.00 2.43 0.13 0.11 38.32 17:10:01 2 59.54 0.00 2.40 0.25 0.11 37.70 17:10:01 3 59.84 0.00 2.56 0.29 0.11 37.21 17:20:01 all 18.02 0.00 0.91 0.09 0.09 80.90 17:20:01 0 17.54 0.00 0.86 0.03 0.08 81.49 17:20:01 1 18.28 0.00 0.93 0.14 0.10 80.56 17:20:01 2 18.05 0.00 0.87 0.07 0.09 80.92 17:20:01 3 18.19 0.00 0.97 0.11 0.09 80.64 17:30:17 all 25.65 0.00 0.90 0.08 0.08 73.29 17:30:17 0 26.12 0.00 0.86 0.01 0.08 72.93 17:30:17 1 25.09 0.00 0.91 0.17 0.08 73.76 17:30:17 2 26.18 0.00 0.99 0.07 0.08 72.68 17:30:17 3 25.20 0.00 0.86 0.08 0.09 73.78 17:40:01 all 13.79 0.00 0.55 0.13 0.08 85.45 17:40:01 0 14.05 0.00 0.58 0.38 0.07 84.92 17:40:01 1 13.46 0.00 0.59 0.05 0.08 85.83 17:40:01 2 14.16 0.00 0.53 0.06 0.08 85.18 17:40:01 3 13.50 0.00 0.50 0.03 0.08 85.88 17:50:01 all 7.39 0.00 0.36 0.03 0.07 92.15 17:50:01 0 7.21 0.00 0.32 0.03 0.06 92.38 17:50:01 1 7.23 0.00 0.37 0.02 0.08 92.30 17:50:01 2 7.49 0.00 0.43 0.05 0.08 91.95 17:50:01 3 7.62 0.00 0.33 0.01 0.07 91.98 18:00:17 all 9.45 0.00 0.42 0.04 0.08 90.02 18:00:17 0 9.44 0.00 0.43 0.07 0.08 89.98 18:00:17 1 9.36 0.00 0.50 0.03 0.07 90.03 18:00:17 2 9.58 0.00 0.39 0.03 0.08 89.91 18:00:17 3 9.39 0.00 0.36 0.01 0.08 90.15 18:10:01 all 9.41 0.00 0.49 0.04 0.08 89.97 18:10:01 0 9.54 0.00 0.46 0.01 0.08 89.91 18:10:01 1 9.45 0.00 0.52 0.07 0.09 89.88 18:10:01 2 9.54 0.00 0.45 0.05 0.08 89.88 18:10:01 3 9.13 0.00 0.55 0.02 0.08 90.22 18:20:01 all 13.01 0.00 0.70 0.07 0.08 86.14 18:20:01 0 12.92 0.00 0.69 0.09 0.08 86.23 18:20:01 1 12.58 0.00 0.71 0.10 0.09 86.52 18:20:01 2 13.77 0.00 0.76 0.05 0.09 85.32 18:20:01 3 12.77 0.00 0.66 0.02 0.08 86.47 18:30:03 all 14.34 0.00 0.58 0.04 0.08 84.95 18:30:03 0 14.65 0.00 0.64 0.02 0.07 84.62 18:30:03 1 14.16 0.00 0.56 0.06 0.08 85.15 18:30:03 2 14.37 0.00 0.52 0.03 0.08 84.99 18:30:03 3 14.18 0.00 0.62 0.05 0.08 85.06 Average: all 22.12 0.00 1.02 0.31 0.09 76.46 Average: 0 22.10 0.00 0.96 0.29 0.08 76.58 Average: 1 21.89 0.00 1.05 0.35 0.09 76.62 Average: 2 22.18 0.00 1.02 0.31 0.09 76.40 Average: 3 22.33 0.00 1.05 0.28 0.09 76.26