---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31238 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 921 22210 0 9034 30790 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:2c:d2:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe2c:d288/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:5e:85:81 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31238) 07/28/25 _x86_64_ (8 CPU) 09:18:20 LINUX RESTART (8 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:01 358.29 22.56 335.73 736.83 82488.76 09:21:01 210.91 45.16 165.76 3558.87 62995.37 09:22:01 280.70 12.50 268.21 2295.08 5394.43 09:23:01 132.96 14.68 118.28 1095.15 40932.64 09:24:01 512.11 4.08 508.03 421.26 190780.74 09:25:01 335.36 0.40 334.96 22.13 9659.19 09:26:01 22.86 0.15 22.71 13.73 5471.09 09:27:01 93.55 1.15 92.40 69.44 4083.97 Average: 243.35 12.58 230.76 1026.53 50226.16 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 29974764 31648848 2964456 9.00 76996 1901748 1464464 4.31 915320 1742008 229892 09:21:01 27662024 29857416 5277196 16.02 93256 2391304 3032952 8.92 2791856 2145984 23012 09:22:01 26637388 29471536 6301832 19.13 95988 3017704 3394052 9.99 3303004 2636236 489536 09:23:01 24773100 31522668 8166120 24.79 138952 6738300 2267740 6.67 1493008 6134716 3116200 09:24:01 21723456 30580200 11215764 34.05 200724 8633440 8153224 23.99 2563812 7892676 5276 09:25:01 17800456 27171116 15138764 45.96 223072 8982688 14080120 41.43 6261980 8031400 145112 09:26:01 17572800 26930964 15366420 46.65 223616 8978400 13979124 41.13 6507492 8010748 492 09:27:01 22753364 31546416 10185856 30.92 225044 8535708 1653780 4.87 2014360 7460900 18508 Average: 23612169 29841146 9327051 28.32 159706 6147412 6003182 17.66 3231354 5506834 503504 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 190.54 130.67 1220.10 30.32 0.00 0.00 0.00 0.00 09:20:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 679.97 480.55 6140.20 101.47 0.00 0.00 0.00 0.00 09:21:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 446.56 318.21 2320.65 75.64 0.00 0.00 0.00 0.00 09:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 2856.11 1500.97 34064.33 177.01 0.00 0.00 0.00 0.00 09:23:01 lo 17.26 17.26 2.01 2.01 0.00 0.00 0.00 0.00 09:24:01 veth9ff2038 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:24:01 vethb907be7 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 veth18af7a6 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:25:01 veth9ff2038 0.00 1.07 0.00 0.51 0.00 0.00 0.00 0.00 09:25:01 vethb907be7 0.00 1.07 0.00 0.51 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 veth0e246c6 6.90 10.10 0.88 1.39 0.00 0.00 0.00 0.00 09:26:01 veth9ff2038 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 vethb907be7 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 veth0e246c6 10.81 15.60 1.60 1.71 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 5137.02 2905.16 51156.15 502.77 0.00 0.00 0.00 0.00 09:27:01 lo 54.92 54.92 9.61 9.61 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: ens3 602.85 337.75 6288.09 56.15 0.00 0.00 0.00 0.00 Average: lo 6.37 6.37 1.16 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31238) 07/28/25 _x86_64_ (8 CPU) 09:18:20 LINUX RESTART (8 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 9.68 0.00 0.86 4.46 0.03 84.97 09:20:01 0 1.07 0.00 0.23 0.78 0.02 97.90 09:20:01 1 4.80 0.00 0.48 0.17 0.00 94.55 09:20:01 2 5.60 0.00 0.35 0.42 0.03 93.60 09:20:01 3 35.73 0.00 2.41 4.18 0.07 57.62 09:20:01 4 3.62 0.00 1.17 27.64 0.05 67.52 09:20:01 5 20.07 0.00 1.29 1.30 0.05 77.29 09:20:01 6 5.30 0.00 0.70 1.32 0.02 92.67 09:20:01 7 1.20 0.00 0.22 0.02 0.02 98.55 09:21:01 all 29.87 0.00 1.29 2.12 0.08 66.63 09:21:01 0 27.84 0.00 0.73 0.07 0.07 71.29 09:21:01 1 32.35 0.00 1.29 0.40 0.08 65.88 09:21:01 2 49.06 0.00 1.82 1.20 0.10 47.81 09:21:01 3 28.64 0.00 2.03 2.58 0.10 66.66 09:21:01 4 28.31 0.00 1.45 11.31 0.08 58.85 09:21:01 5 28.37 0.00 1.23 0.65 0.08 69.66 09:21:01 6 16.16 0.00 1.12 0.80 0.07 81.85 09:21:01 7 28.24 0.00 0.64 0.02 0.08 71.02 09:22:01 all 15.05 0.00 0.77 0.54 0.04 83.60 09:22:01 0 5.91 0.00 0.95 3.29 0.02 89.83 09:22:01 1 13.58 0.00 0.67 0.22 0.03 85.51 09:22:01 2 22.18 0.00 1.67 0.02 0.05 76.08 09:22:01 3 12.50 0.00 0.43 0.00 0.03 87.03 09:22:01 4 15.55 0.00 0.25 0.32 0.03 83.85 09:22:01 5 14.00 0.00 0.97 0.33 0.03 84.67 09:22:01 6 3.77 0.00 0.23 0.10 0.03 95.86 09:22:01 7 32.79 0.00 1.00 0.00 0.07 66.14 09:23:01 all 15.83 0.00 5.00 2.20 0.06 76.91 09:23:01 0 15.55 0.00 5.13 0.96 0.07 78.29 09:23:01 1 22.91 0.00 4.93 0.24 0.07 71.86 09:23:01 2 24.39 0.00 5.33 0.81 0.05 69.43 09:23:01 3 10.77 0.00 4.52 6.11 0.07 78.54 09:23:01 4 9.39 0.00 5.71 2.50 0.07 82.33 09:23:01 5 12.25 0.00 4.11 5.52 0.05 78.07 09:23:01 6 10.15 0.00 5.04 0.20 0.03 84.58 09:23:01 7 21.26 0.00 5.19 1.30 0.07 72.18 09:24:01 all 19.35 0.00 6.70 13.64 0.08 60.24 09:24:01 0 17.97 0.00 6.80 5.69 0.07 69.46 09:24:01 1 19.47 0.00 6.79 8.24 0.07 65.44 09:24:01 2 17.97 0.00 6.49 14.96 0.08 60.49 09:24:01 3 20.00 0.00 6.79 12.22 0.07 60.92 09:24:01 4 20.54 0.00 7.19 30.04 0.12 42.11 09:24:01 5 19.35 0.00 6.43 19.62 0.08 54.52 09:24:01 6 20.32 0.00 7.32 7.89 0.07 64.40 09:24:01 7 19.16 0.00 5.76 10.48 0.07 64.53 09:25:01 all 60.46 0.00 6.79 0.54 0.17 32.04 09:25:01 0 63.21 0.00 7.07 0.68 0.22 28.83 09:25:01 1 61.09 0.00 7.13 0.76 0.15 30.87 09:25:01 2 60.88 0.00 7.15 0.66 0.13 31.17 09:25:01 3 58.40 0.00 6.64 0.37 0.17 34.42 09:25:01 4 61.98 0.00 6.31 0.40 0.15 31.16 09:25:01 5 58.65 0.00 6.82 0.35 0.15 34.02 09:25:01 6 59.83 0.00 6.38 0.66 0.19 32.95 09:25:01 7 59.62 0.00 6.82 0.47 0.19 32.91 09:26:01 all 14.49 0.00 2.03 0.18 0.11 83.19 09:26:01 0 12.76 0.00 2.30 0.02 0.10 84.83 09:26:01 1 13.97 0.00 1.64 0.00 0.12 84.27 09:26:01 2 14.57 0.00 2.28 0.03 0.10 83.01 09:26:01 3 14.70 0.00 1.89 0.13 0.10 83.18 09:26:01 4 14.89 0.00 2.28 1.22 0.12 81.50 09:26:01 5 13.57 0.00 1.78 0.03 0.12 84.50 09:26:01 6 17.14 0.00 2.10 0.02 0.10 80.64 09:26:01 7 14.32 0.00 2.02 0.02 0.10 83.54 09:27:01 all 9.72 0.00 1.54 1.12 0.06 87.56 09:27:01 0 8.31 0.00 1.57 0.10 0.05 89.96 09:27:01 1 18.92 0.00 1.71 1.34 0.07 77.96 09:27:01 2 6.36 0.00 1.36 0.17 0.05 92.06 09:27:01 3 7.52 0.00 1.91 0.77 0.07 89.74 09:27:01 4 4.53 0.00 1.44 6.09 0.07 87.87 09:27:01 5 21.79 0.00 1.71 0.25 0.05 76.20 09:27:01 6 4.16 0.00 1.02 0.07 0.05 94.70 09:27:01 7 6.20 0.00 1.54 0.17 0.05 92.05 Average: all 21.77 0.00 3.11 3.10 0.08 71.94 Average: 0 19.03 0.00 3.09 1.45 0.08 76.36 Average: 1 23.35 0.00 3.07 1.41 0.07 72.10 Average: 2 25.09 0.00 3.30 2.27 0.08 69.26 Average: 3 23.51 0.00 3.32 3.29 0.08 69.79 Average: 4 19.82 0.00 3.21 9.92 0.09 66.96 Average: 5 23.48 0.00 3.03 3.50 0.08 69.91 Average: 6 17.06 0.00 2.98 1.38 0.07 78.51 Average: 7 22.83 0.00 2.89 1.55 0.08 72.66