---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-158 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 665 10857 4 4466 14981 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:27:3a:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80511sec preferred_lft 80511sec inet6 fe80::f816:3eff:fe27:3a2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e8:8a:fb:b6 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-158) 08/13/25 _x86_64_ (4 CPU) 08:38:19 LINUX RESTART (4 CPU) 08:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:23 125.78 16.74 89.31 19.73 956.61 37393.94 232593.84 09:00:33 55.80 21.41 32.48 1.91 238.14 1948.88 2781.97 09:10:24 13.77 0.09 12.94 0.74 2.74 696.53 1248.50 09:20:24 16.47 0.02 15.74 0.71 0.73 436.06 430.85 09:30:25 7.83 0.01 7.48 0.34 0.79 198.39 200.64 09:40:00 2.44 0.01 2.39 0.04 1.54 48.19 84.20 09:50:26 7.31 0.02 6.96 0.33 1.56 214.84 245.52 10:00:21 5.31 0.02 5.13 0.17 0.51 145.97 60.76 10:10:07 9.23 0.01 8.77 0.45 0.57 551.90 85.50 Average: 27.44 4.34 20.35 2.75 135.97 4698.30 26853.00 08:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:23 165652 6529216 9393348 57.37 242452 5941548 11533732 66.20 2251484 13208020 1456 09:00:33 3647992 7133448 8798512 53.74 251736 3202200 10550420 60.56 2180324 9954332 492 09:10:24 8365080 11963844 3971108 24.25 256372 3310764 4990548 28.65 2217584 5211456 368 09:20:24 7840008 11489660 4445196 27.15 259184 3358840 5205864 29.88 2223960 5733572 292 09:30:25 7992496 11664332 4270656 26.08 260160 3380072 5149352 29.56 2225764 5566380 368 09:40:00 11667612 15356024 580288 3.54 260404 3396396 1319736 7.58 2227572 1907564 13060 09:50:26 6266496 9971904 5962088 36.41 261112 3412684 6693704 38.42 2230988 7297264 408 10:00:21 7899528 11623336 4311500 26.33 261580 3430616 5115224 29.36 2232980 5654248 32 10:10:07 7418900 11260848 4673628 28.54 265232 3540868 5337968 30.64 2246920 6124196 120 Average: 6807085 10776957 5156258 31.49 257581 3663776 6210728 35.65 2226397 6739670 1844 08:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:23 lo 5.10 5.10 5.20 5.20 0.00 0.00 0.00 0.00 08:50:23 ens3 111.09 80.80 1998.85 9.17 0.00 0.00 0.00 0.00 08:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:33 lo 48.49 48.49 25.93 25.93 0.00 0.00 0.00 0.00 09:00:33 ens3 2.42 2.09 0.62 0.53 0.00 0.00 0.00 0.00 09:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:24 lo 29.49 29.49 12.49 12.49 0.00 0.00 0.00 0.00 09:10:24 ens3 1.46 1.34 0.33 1.37 0.00 0.00 0.00 0.00 09:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:24 lo 17.34 17.34 8.84 8.84 0.00 0.00 0.00 0.00 09:20:24 ens3 1.15 0.89 0.26 0.21 0.00 0.00 0.00 0.00 09:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:25 lo 16.96 16.96 8.63 8.63 0.00 0.00 0.00 0.00 09:30:25 ens3 0.77 0.67 0.14 0.13 0.00 0.00 0.00 0.00 09:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 23.99 23.99 7.86 7.86 0.00 0.00 0.00 0.00 09:40:00 ens3 0.57 0.32 0.15 0.10 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:26 lo 20.68 20.68 11.55 11.55 0.00 0.00 0.00 0.00 09:50:26 ens3 1.15 0.63 0.24 0.16 0.00 0.00 0.00 0.00 09:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:21 lo 15.62 15.62 9.03 9.03 0.00 0.00 0.00 0.00 10:00:21 ens3 1.35 0.67 0.45 0.32 0.00 0.00 0.00 0.00 10:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:07 lo 21.64 21.64 10.48 10.48 0.00 0.00 0.00 0.00 10:10:07 ens3 1.02 0.89 0.25 0.22 0.00 0.00 0.00 0.00 10:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.15 22.15 11.15 11.15 0.00 0.00 0.00 0.00 Average: ens3 13.65 9.96 226.09 1.37 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-158) 08/13/25 _x86_64_ (4 CPU) 08:38:19 LINUX RESTART (4 CPU) 08:40:13 CPU %user %nice %system %iowait %steal %idle 08:50:23 all 52.04 0.07 2.99 3.34 0.12 41.44 08:50:23 0 52.50 0.09 3.31 3.73 0.12 40.26 08:50:23 1 50.95 0.12 3.03 4.45 0.12 41.32 08:50:23 2 55.34 0.01 2.98 2.74 0.12 38.80 08:50:23 3 49.39 0.04 2.64 2.45 0.12 45.36 09:00:33 all 59.18 0.00 2.37 0.11 0.13 38.22 09:00:33 0 59.02 0.00 2.29 0.10 0.13 38.47 09:00:33 1 60.30 0.00 2.44 0.16 0.13 36.98 09:00:33 2 58.02 0.00 2.37 0.07 0.13 39.41 09:00:33 3 59.36 0.00 2.39 0.10 0.13 38.02 09:10:24 all 23.85 0.00 1.06 0.07 0.11 74.90 09:10:24 0 23.56 0.00 1.16 0.04 0.11 75.13 09:10:24 1 23.97 0.00 1.04 0.02 0.12 74.86 09:10:24 2 24.10 0.00 1.01 0.15 0.11 74.62 09:10:24 3 23.78 0.00 1.03 0.07 0.12 75.01 09:20:24 all 24.51 0.00 0.98 0.06 0.10 74.35 09:20:24 0 24.77 0.00 0.95 0.05 0.10 74.14 09:20:24 1 25.17 0.00 1.03 0.04 0.10 73.65 09:20:24 2 23.96 0.00 1.03 0.11 0.11 74.80 09:20:24 3 24.13 0.00 0.92 0.04 0.11 74.81 09:30:25 all 12.39 0.00 0.53 0.03 0.10 86.95 09:30:25 0 12.68 0.00 0.58 0.02 0.09 86.64 09:30:25 1 12.46 0.00 0.47 0.03 0.10 86.93 09:30:25 2 12.22 0.00 0.55 0.03 0.10 87.10 09:30:25 3 12.20 0.00 0.53 0.05 0.10 87.12 09:40:00 all 2.89 0.00 0.27 0.02 0.09 96.74 09:40:00 0 2.85 0.00 0.23 0.01 0.08 96.82 09:40:00 1 2.84 0.00 0.27 0.01 0.09 96.80 09:40:00 2 2.97 0.00 0.31 0.01 0.10 96.61 09:40:00 3 2.90 0.00 0.25 0.04 0.09 96.72 09:50:26 all 15.77 0.00 0.74 0.03 0.10 83.36 09:50:26 0 15.62 0.00 0.74 0.02 0.10 83.52 09:50:26 1 16.02 0.00 0.71 0.02 0.10 83.14 09:50:26 2 15.80 0.00 0.75 0.03 0.10 83.32 09:50:26 3 15.63 0.00 0.76 0.04 0.10 83.46 10:00:21 all 7.81 0.00 0.51 0.02 0.09 91.56 10:00:21 0 7.52 0.00 0.47 0.04 0.09 91.87 10:00:21 1 8.07 0.00 0.54 0.03 0.10 91.26 10:00:21 2 7.86 0.00 0.51 0.01 0.09 91.52 10:00:21 3 7.76 0.00 0.54 0.03 0.09 91.59 10:10:07 all 14.18 0.00 0.66 0.05 0.10 85.01 10:10:07 0 13.98 0.00 0.68 0.04 0.10 85.20 10:10:07 1 13.25 0.00 0.70 0.06 0.11 85.88 10:10:07 2 15.43 0.00 0.68 0.02 0.11 83.76 10:10:07 3 14.06 0.00 0.57 0.09 0.10 85.18 Average: all 23.83 0.01 1.13 0.42 0.11 74.51 Average: 0 23.82 0.01 1.17 0.46 0.10 74.45 Average: 1 23.87 0.01 1.14 0.54 0.11 74.32 Average: 2 24.17 0.00 1.14 0.36 0.11 74.22 Average: 3 23.44 0.00 1.08 0.33 0.11 75.04