---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2752 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: 5600.00 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 701 10646 3 4641 14945 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:10:89:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80489sec preferred_lft 80489sec inet6 fe80::f816:3eff:fe10:89f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5e:3f:2f:d5 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-2752) 08/20/25 _x86_64_ (4 CPU) 06:38:37 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:15 120.69 5.97 108.39 6.33 901.93 38176.10 29917.99 07:00:00 56.83 22.40 32.57 1.86 250.83 1943.54 1289.75 07:10:01 16.40 0.17 15.40 0.83 4.98 753.41 546.81 07:20:17 16.62 0.02 15.89 0.71 0.65 455.16 304.31 07:30:01 19.61 0.06 4.63 14.92 1.41 127.52 218163.25 07:40:01 5.28 0.00 5.09 0.19 0.16 127.78 43.89 07:50:17 7.19 0.01 6.87 0.31 1.32 210.93 161.71 08:00:01 5.39 0.00 5.23 0.17 0.14 146.33 51.42 08:10:01 8.76 0.01 8.40 0.35 0.56 529.10 257.20 Average: 28.69 3.14 22.73 2.82 130.83 4817.02 27291.78 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:15 1812560 9776768 6143004 37.52 241376 7519308 8033760 46.11 2279780 11513420 2860 07:00:00 9622380 13310136 2621780 16.01 250868 3407780 4199688 24.11 2221388 3958140 8308 07:10:01 10668984 14469696 1465796 8.95 255772 3514916 2804320 16.10 2261960 2879700 6852 07:20:17 7600328 11449728 4484348 27.39 258964 3560408 5208972 29.90 2268900 5921000 40 07:30:01 7452324 11317556 4616292 28.19 259852 3575352 5295596 30.40 2274896 6056784 400 07:40:01 7479852 11358764 4575108 27.94 260308 3588516 5254764 30.16 2275760 6038104 256 07:50:17 6255796 10162628 5770908 35.25 260940 3615800 6563540 37.67 2280140 7240148 188 08:00:01 7567500 11492040 4442036 27.13 261392 3633060 5205784 29.88 2281824 5945152 344 08:10:01 7337868 11379400 4554200 27.82 265268 3741148 5214452 29.93 2296020 6155708 532 Average: 7310844 11635191 4297052 26.24 257193 4017365 5308986 30.47 2271185 6189795 2198 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:15 lo 4.71 4.71 4.97 4.97 0.00 0.00 0.00 0.00 06:50:15 ens3 130.96 94.71 2050.83 10.93 0.00 0.00 0.00 0.00 06:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 lo 47.43 47.43 25.64 25.64 0.00 0.00 0.00 0.00 07:00:00 ens3 2.34 2.30 0.51 1.15 0.00 0.00 0.00 0.00 07:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 31.80 31.80 13.55 13.55 0.00 0.00 0.00 0.00 07:10:01 ens3 1.47 1.16 0.35 0.58 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:17 lo 15.45 15.45 8.33 8.33 0.00 0.00 0.00 0.00 07:20:17 ens3 0.95 0.73 0.17 0.14 0.00 0.00 0.00 0.00 07:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 18.28 18.28 8.92 8.92 0.00 0.00 0.00 0.00 07:30:01 ens3 0.73 0.53 0.14 0.11 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 24.46 24.46 8.21 8.21 0.00 0.00 0.00 0.00 07:40:01 ens3 0.56 0.32 0.11 0.08 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:17 lo 18.53 18.53 10.58 10.58 0.00 0.00 0.00 0.00 07:50:17 ens3 0.78 0.58 0.14 0.11 0.00 0.00 0.00 0.00 07:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 17.68 17.68 10.16 10.16 0.00 0.00 0.00 0.00 08:00:01 ens3 0.72 0.51 0.15 0.12 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 20.20 20.20 9.77 9.77 0.00 0.00 0.00 0.00 08:10:01 ens3 0.98 0.81 0.24 0.20 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.94 21.94 11.07 11.07 0.00 0.00 0.00 0.00 Average: ens3 15.84 11.54 233.57 1.52 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-2752) 08/20/25 _x86_64_ (4 CPU) 06:38:37 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:15 all 49.44 0.00 2.85 1.37 0.10 46.24 06:50:15 0 51.32 0.00 2.83 1.40 0.09 44.35 06:50:15 1 50.19 0.00 2.72 1.55 0.10 45.44 06:50:15 2 48.40 0.00 2.85 1.19 0.10 47.46 06:50:15 3 47.85 0.00 2.98 1.35 0.09 47.71 07:00:00 all 58.54 0.00 2.29 0.51 0.16 38.50 07:00:00 0 58.63 0.00 2.25 1.02 0.24 37.87 07:00:00 1 60.05 0.00 2.33 0.83 0.15 36.64 07:00:00 2 57.50 0.00 2.38 0.10 0.13 39.89 07:00:00 3 58.00 0.00 2.20 0.09 0.12 39.58 07:10:01 all 28.31 0.00 1.20 0.17 0.22 70.10 07:10:01 0 27.73 0.00 1.17 0.28 0.20 70.62 07:10:01 1 29.03 0.00 1.14 0.06 0.22 69.55 07:10:01 2 27.83 0.00 1.26 0.23 0.22 70.46 07:10:01 3 28.64 0.00 1.25 0.10 0.22 69.79 07:20:17 all 26.24 0.00 0.90 0.06 0.08 72.72 07:20:17 0 26.06 0.00 0.82 0.05 0.08 72.99 07:20:17 1 26.84 0.00 0.76 0.09 0.08 72.23 07:20:17 2 25.88 0.00 1.04 0.04 0.08 72.96 07:20:17 3 26.20 0.00 0.97 0.05 0.08 72.70 07:30:01 all 8.20 0.00 0.50 0.52 0.10 90.68 07:30:01 0 8.19 0.00 0.52 0.96 0.11 90.23 07:30:01 1 8.92 0.00 0.60 0.20 0.07 90.21 07:30:01 2 8.01 0.00 0.49 0.39 0.08 91.04 07:30:01 3 7.69 0.00 0.38 0.53 0.15 91.24 07:40:01 all 7.82 0.00 0.49 0.02 0.07 91.61 07:40:01 0 7.57 0.00 0.47 0.03 0.06 91.87 07:40:01 1 7.93 0.00 0.46 0.04 0.07 91.51 07:40:01 2 7.71 0.00 0.58 0.02 0.07 91.63 07:40:01 3 8.06 0.00 0.44 0.01 0.06 91.43 07:50:17 all 15.34 0.00 0.68 0.03 0.08 83.88 07:50:17 0 15.53 0.00 0.65 0.03 0.08 83.70 07:50:17 1 15.45 0.00 0.69 0.01 0.08 83.77 07:50:17 2 14.92 0.00 0.67 0.03 0.08 84.30 07:50:17 3 15.46 0.00 0.69 0.03 0.07 83.74 08:00:01 all 8.50 0.00 0.54 0.18 0.09 90.69 08:00:01 0 8.51 0.00 0.41 0.04 0.08 90.96 08:00:01 1 8.40 0.00 0.58 0.01 0.10 90.90 08:00:01 2 8.58 0.00 0.60 0.65 0.09 90.08 08:00:01 3 8.51 0.00 0.55 0.01 0.09 90.83 08:10:01 all 14.20 0.00 0.66 0.09 0.07 84.98 08:10:01 0 14.87 0.00 0.66 0.25 0.07 84.14 08:10:01 1 14.21 0.00 0.67 0.06 0.08 84.97 08:10:01 2 14.24 0.00 0.69 0.04 0.08 84.96 08:10:01 3 13.46 0.00 0.62 0.01 0.07 85.84 Average: all 24.10 0.00 1.12 0.33 0.11 74.34 Average: 0 24.31 0.00 1.09 0.45 0.11 74.04 Average: 1 24.57 0.00 1.11 0.32 0.11 73.90 Average: 2 23.71 0.00 1.17 0.30 0.10 74.71 Average: 3 23.80 0.00 1.12 0.25 0.11 74.72