---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14756 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: 2799.998 BogoMIPS: 5599.99 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 902 23500 0 7764 30809 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:dd:2d:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:fedd:2d3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:66:42:04 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 inet6 fe80::42:c2ff:fe66:4204/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14756) 11/23/25 _x86_64_ (8 CPU) 13:23:26 LINUX RESTART (8 CPU) 13:24:01 tps rtps wtps bread/s bwrtn/s 13:25:01 403.98 42.39 361.59 2982.30 85594.93 13:26:01 658.72 3.90 654.82 498.72 249856.09 13:27:01 63.19 0.03 63.16 0.27 6502.65 13:28:01 8.02 0.10 7.92 10.80 486.59 13:29:01 235.32 0.25 235.07 17.73 35148.95 13:30:01 16.23 0.00 16.23 0.00 543.24 13:31:01 6.05 0.00 6.05 0.00 146.11 13:32:01 12.80 0.00 12.80 0.00 311.81 13:33:01 28.63 0.00 28.63 0.00 391.00 13:34:01 14.21 0.00 14.21 0.00 277.02 13:35:01 20.78 0.07 20.71 14.66 527.69 13:36:01 77.20 2.08 75.12 103.58 2780.60 Average: 128.76 4.07 124.69 302.33 31880.17 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 29549824 31651672 3389396 10.29 79356 2320724 1708296 5.03 926392 2145836 559604 13:26:01 23562168 30586092 9377052 28.47 146772 6972488 10978192 32.30 2158004 6565736 7976 13:27:01 20138512 27329868 12800708 38.86 151480 7133288 13662512 40.20 5651104 6456996 1856 13:28:01 20037752 27279436 12901468 39.17 158916 7169532 13801656 40.61 5720432 6479036 26776 13:29:01 19423092 27162240 13516128 41.03 189328 7588348 14043728 41.32 5912596 6844980 3176 13:30:01 18692272 26439080 14246948 43.25 189456 7595868 14736548 43.36 6637476 6847964 216 13:31:01 18701036 26448508 14238184 43.23 189632 7596340 14770348 43.46 6628960 6847900 740 13:32:01 18692884 26440852 14246336 43.25 189744 7596696 14736392 43.36 6636468 6847940 824 13:33:01 18667296 26418452 14271924 43.33 189940 7599840 14768852 43.45 6658820 6849804 92 13:34:01 18661864 26414444 14277356 43.34 190084 7601296 14768652 43.45 6663200 6850616 164 13:35:01 19463228 27170976 13475992 40.91 190324 7562552 12839348 37.78 5933772 6802004 440 13:36:01 24053456 31534348 8885764 26.98 192420 7326340 1676440 4.93 1647460 6600908 11076 Average: 20803615 27906331 12135605 36.84 171454 7005276 11874247 34.94 5097890 6344977 51078 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 lo 13.73 13.73 1.29 1.29 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 320.25 223.48 6643.18 42.74 0.00 0.00 0.00 0.00 13:26:01 lo 5.87 5.87 0.53 0.53 0.00 0.00 0.00 0.00 13:26:01 vethd7bdac3 0.08 0.20 0.00 0.01 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 veth78552af 1.98 2.12 0.19 0.20 0.00 0.00 0.00 0.00 13:27:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 13:27:01 vethd7bdac3 3.93 3.58 0.87 0.42 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 veth78552af 32.28 26.85 3.55 3.77 0.00 0.00 0.00 0.00 13:28:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 13:28:01 vethd7bdac3 4.60 5.95 1.41 0.58 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 veth78552af 56.41 38.53 4.55 5.50 0.00 0.00 0.00 0.00 13:29:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 13:29:01 vethd7bdac3 61.11 61.55 13.98 12.40 0.00 0.00 0.00 0.00 13:29:01 docker0 37.42 57.53 3.63 1387.18 0.00 0.00 0.00 0.00 13:29:01 veth78552af 67.09 47.87 8.78 7.51 0.00 0.00 0.00 0.00 13:30:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 13:30:01 vethd7bdac3 142.49 141.41 26.14 31.92 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 veth78552af 74.10 54.07 16.99 10.13 0.00 0.00 0.00 0.00 13:31:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:31:01 vethd7bdac3 40.14 40.68 6.88 6.12 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 veth78552af 61.29 42.86 4.96 6.06 0.00 0.00 0.00 0.00 13:32:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 13:32:01 vethd7bdac3 27.93 28.71 5.65 4.10 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 veth78552af 60.96 42.91 5.03 6.06 0.00 0.00 0.00 0.00 13:33:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:33:01 vethd7bdac3 266.62 263.64 39.27 46.73 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 veth78552af 86.35 64.34 18.65 11.69 0.00 0.00 0.00 0.00 13:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 13:34:01 vethd7bdac3 136.19 135.39 22.78 25.63 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 veth78552af 68.31 48.76 9.54 7.82 0.00 0.00 0.00 0.00 13:35:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 veth78552af 55.38 38.02 4.49 5.39 0.00 0.00 0.00 0.00 13:35:01 veth10d3847 0.00 1.10 0.00 0.06 0.00 0.00 0.00 0.00 13:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 1943.09 1172.34 48787.74 190.64 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 3.12 4.79 0.30 115.61 0.00 0.00 0.00 0.00 Average: ens3 138.45 80.15 4003.35 11.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14756) 11/23/25 _x86_64_ (8 CPU) 13:23:26 LINUX RESTART (8 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 10.42 0.00 1.16 2.70 0.04 85.68 13:25:01 0 19.68 0.00 2.37 3.78 0.03 74.14 13:25:01 1 14.21 0.00 1.07 0.52 0.03 84.17 13:25:01 2 0.82 0.00 0.69 12.61 0.05 85.83 13:25:01 3 2.73 0.00 0.88 0.25 0.03 96.10 13:25:01 4 5.94 0.00 0.63 0.13 0.02 93.28 13:25:01 5 1.19 0.00 0.32 0.17 0.02 98.31 13:25:01 6 34.81 0.00 2.30 1.60 0.08 61.20 13:25:01 7 4.02 0.00 1.02 2.60 0.02 92.35 13:26:01 all 21.52 0.00 8.73 9.50 0.07 60.18 13:26:01 0 21.68 0.00 8.23 5.30 0.05 64.74 13:26:01 1 20.24 0.00 8.11 18.06 0.07 53.52 13:26:01 2 22.04 0.00 8.00 7.10 0.07 62.79 13:26:01 3 22.20 0.00 8.17 2.34 0.07 67.22 13:26:01 4 20.73 0.00 10.47 32.62 0.09 36.10 13:26:01 5 22.21 0.00 8.88 2.87 0.05 65.99 13:26:01 6 20.60 0.00 9.42 5.63 0.07 64.29 13:26:01 7 22.45 0.00 8.60 2.32 0.07 66.57 13:27:01 all 65.31 0.00 5.54 0.13 0.12 28.90 13:27:01 0 66.02 0.00 5.17 0.05 0.13 28.62 13:27:01 1 63.92 0.00 5.75 0.05 0.12 30.17 13:27:01 2 65.07 0.00 5.43 0.25 0.12 29.13 13:27:01 3 66.00 0.00 5.73 0.05 0.12 28.11 13:27:01 4 67.35 0.00 5.36 0.07 0.14 27.09 13:27:01 5 68.73 0.00 5.69 0.02 0.14 25.43 13:27:01 6 63.50 0.00 5.30 0.54 0.12 30.54 13:27:01 7 61.82 0.00 5.94 0.05 0.12 32.07 13:28:01 all 3.65 0.00 0.48 0.03 0.06 95.79 13:28:01 0 3.49 0.00 0.62 0.00 0.05 95.84 13:28:01 1 2.42 0.00 0.43 0.05 0.05 97.04 13:28:01 2 3.28 0.00 0.62 0.05 0.05 96.01 13:28:01 3 3.21 0.00 0.33 0.07 0.05 96.34 13:28:01 4 3.24 0.00 0.45 0.02 0.07 96.22 13:28:01 5 4.75 0.00 0.32 0.03 0.05 94.85 13:28:01 6 4.73 0.00 0.60 0.00 0.05 94.62 13:28:01 7 4.08 0.00 0.45 0.02 0.07 95.39 13:29:01 all 11.67 0.00 2.68 1.15 0.09 84.42 13:29:01 0 14.65 0.00 2.81 0.70 0.08 81.75 13:29:01 1 11.59 0.00 2.95 1.61 0.10 83.74 13:29:01 2 11.26 0.00 2.67 0.10 0.08 85.89 13:29:01 3 12.04 0.00 2.80 1.39 0.10 83.66 13:29:01 4 7.42 0.00 1.75 0.79 0.07 89.97 13:29:01 5 10.79 0.00 2.92 0.99 0.10 85.20 13:29:01 6 12.15 0.00 2.68 0.25 0.08 84.83 13:29:01 7 13.43 0.00 2.84 3.35 0.08 80.30 13:30:01 all 8.90 0.00 0.91 0.05 0.09 90.05 13:30:01 0 6.73 0.00 0.72 0.02 0.07 92.47 13:30:01 1 12.55 0.00 1.13 0.02 0.08 86.22 13:30:01 2 7.76 0.00 1.09 0.05 0.08 91.02 13:30:01 3 7.22 0.00 0.67 0.08 0.08 91.94 13:30:01 4 8.30 0.00 0.86 0.02 0.10 90.73 13:30:01 5 7.58 0.00 0.95 0.05 0.08 91.34 13:30:01 6 10.26 0.00 0.99 0.03 0.10 88.63 13:30:01 7 10.77 0.00 0.94 0.08 0.12 88.09 13:31:01 all 2.41 0.00 0.41 0.03 0.08 97.06 13:31:01 0 2.77 0.00 0.47 0.02 0.08 96.66 13:31:01 1 2.02 0.00 0.23 0.03 0.07 97.65 13:31:01 2 1.84 0.00 0.45 0.00 0.08 97.63 13:31:01 3 1.49 0.00 0.37 0.03 0.10 98.01 13:31:01 4 3.73 0.00 0.50 0.03 0.08 95.65 13:31:01 5 2.94 0.00 0.42 0.00 0.08 96.56 13:31:01 6 2.64 0.00 0.45 0.02 0.07 96.82 13:31:01 7 1.87 0.00 0.38 0.10 0.08 97.56 13:32:01 all 2.04 0.00 0.44 0.03 0.08 97.41 13:32:01 0 2.85 0.00 0.69 0.00 0.08 96.38 13:32:01 1 1.92 0.00 0.47 0.03 0.08 97.49 13:32:01 2 2.06 0.00 0.47 0.02 0.10 97.36 13:32:01 3 2.00 0.00 0.35 0.02 0.08 97.55 13:32:01 4 2.32 0.00 0.42 0.05 0.08 97.13 13:32:01 5 1.05 0.00 0.48 0.00 0.08 98.38 13:32:01 6 2.71 0.00 0.33 0.03 0.07 96.86 13:32:01 7 1.39 0.00 0.30 0.08 0.08 98.15 13:33:01 all 4.59 0.00 0.66 0.05 0.08 94.62 13:33:01 0 5.59 0.00 0.82 0.03 0.08 93.48 13:33:01 1 4.41 0.00 0.53 0.02 0.07 94.97 13:33:01 2 3.52 0.00 0.69 0.02 0.10 95.68 13:33:01 3 5.55 0.00 0.52 0.02 0.07 93.85 13:33:01 4 4.09 0.00 0.66 0.03 0.08 95.14 13:33:01 5 4.15 0.00 0.80 0.10 0.08 94.87 13:33:01 6 4.09 0.00 0.75 0.07 0.08 95.00 13:33:01 7 5.32 0.00 0.50 0.12 0.07 94.00 13:34:01 all 3.07 0.00 0.45 0.04 0.06 96.37 13:34:01 0 2.44 0.00 0.73 0.07 0.08 96.68 13:34:01 1 3.82 0.00 0.57 0.05 0.07 95.50 13:34:01 2 2.74 0.00 0.32 0.02 0.05 96.88 13:34:01 3 2.94 0.00 0.37 0.02 0.07 96.61 13:34:01 4 2.53 0.00 0.55 0.05 0.08 96.78 13:34:01 5 3.36 0.00 0.49 0.07 0.07 96.02 13:34:01 6 3.47 0.00 0.23 0.02 0.05 96.23 13:34:01 7 3.26 0.00 0.30 0.10 0.07 96.27 13:35:01 all 2.12 0.00 0.69 0.10 0.07 97.03 13:35:01 0 1.57 0.00 0.70 0.05 0.07 97.61 13:35:01 1 1.77 0.00 0.59 0.07 0.07 97.51 13:35:01 2 2.00 0.00 0.77 0.05 0.07 97.11 13:35:01 3 2.87 0.00 0.79 0.12 0.07 96.16 13:35:01 4 2.30 0.00 0.58 0.22 0.08 96.81 13:35:01 5 1.90 0.00 0.68 0.10 0.07 97.24 13:35:01 6 2.12 0.00 0.55 0.07 0.05 97.21 13:35:01 7 2.41 0.00 0.89 0.07 0.08 96.56 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 7.48 0.00 0.89 0.27 0.03 91.32 13:36:01 0 1.45 0.00 0.75 1.37 0.05 96.38 13:36:01 1 1.14 0.00 0.70 0.05 0.03 98.08 13:36:01 2 3.16 0.00 0.73 0.03 0.02 96.06 13:36:01 3 22.62 0.00 1.57 0.40 0.03 75.38 13:36:01 4 6.99 0.00 0.66 0.05 0.02 92.28 13:36:01 5 0.92 0.00 0.77 0.03 0.03 98.25 13:36:01 6 13.60 0.00 0.97 0.22 0.03 85.18 13:36:01 7 9.97 0.00 0.94 0.07 0.03 88.99 Average: all 11.88 0.00 1.91 1.17 0.07 84.97 Average: 0 12.38 0.00 2.00 0.95 0.07 84.60 Average: 1 11.61 0.00 1.87 1.70 0.07 84.76 Average: 2 10.41 0.00 1.82 1.69 0.07 86.01 Average: 3 12.53 0.00 1.87 0.40 0.07 85.13 Average: 4 11.19 0.00 1.89 2.80 0.08 84.05 Average: 5 10.74 0.00 1.88 0.37 0.07 86.94 Average: 6 14.51 0.00 2.04 0.70 0.07 82.67 Average: 7 11.67 0.00 1.92 0.75 0.07 85.59