---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6772 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 880 26016 0 5270 30831 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:a7:6b:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fea7:6bed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:f9:3b:9d 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::42:73ff:fef9:3b9d/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-6772) 10/28/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 364.43 22.91 341.52 746.04 74294.26 00:56:01 194.37 43.71 150.66 2491.72 71030.03 00:57:01 15.60 4.28 11.31 125.18 1297.92 00:58:01 122.91 3.87 119.05 528.45 20457.92 00:59:01 25.20 0.05 25.15 1.32 11079.47 01:00:01 9.25 0.42 8.83 11.46 2823.80 01:01:01 22.26 0.10 22.16 2.93 22813.53 01:02:01 28.90 2.52 26.38 479.39 29581.60 01:03:01 32.04 2.03 30.01 141.04 12376.34 Average: 90.00 8.84 81.15 502.25 27207.27 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29964864 31632840 2974356 9.03 75460 1898424 1435112 4.22 939060 1737168 214464 00:56:01 27719608 29784536 5219612 15.85 89360 2267476 2921652 8.60 2872788 2016596 29644 00:57:01 26415092 28487548 6524128 19.81 90140 2274040 4022800 11.84 4200672 1987968 776 00:58:01 25512932 28163124 7426288 22.55 101556 2836932 5007080 14.73 4603980 2427372 18196 00:59:01 26272748 29174356 6666472 20.24 104316 3065416 3479164 10.24 3690836 2588404 13940 01:00:01 24744012 28124556 8195208 24.88 105824 3529860 4957516 14.59 4746244 3045096 401004 01:01:01 25084724 28990808 7854496 23.85 107932 4035708 3519388 10.35 3886600 3543424 232532 01:02:01 26123052 30999924 6816168 20.69 111048 4972468 1929424 5.68 1951808 4415956 288496 01:03:01 26672220 31597592 6267000 19.03 114364 5013252 1438668 4.23 1397712 4418948 25324 Average: 26501028 29661698 6438192 19.55 100000 3321508 3190089 9.39 3143300 2908992 136042 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 118.91 84.36 1490.55 28.08 0.00 0.00 0.00 0.00 00:55:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 1034.06 650.67 4452.03 197.55 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 862.51 494.03 208.58 168.93 0.00 0.00 0.00 0.00 00:57:01 lo 12.11 12.11 9.82 9.82 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 veth257c75b 0.13 0.43 0.01 0.03 0.00 0.00 0.00 0.00 00:58:01 veth5922190 151.59 139.23 33.94 58.04 0.00 0.00 0.00 0.00 00:58:01 ens3 1070.09 596.60 3017.25 168.44 0.00 0.00 0.00 0.00 00:58:01 lo 371.90 371.90 191.96 191.96 0.00 0.00 0.00 0.00 00:59:01 ens3 427.04 311.24 570.82 97.27 0.00 0.00 0.00 0.00 00:59:01 lo 392.05 392.05 114.71 114.71 0.00 0.00 0.00 0.00 00:59:01 docker0 359.11 326.82 73.55 139.73 0.00 0.00 0.00 0.00 01:00:01 ens3 171.19 107.97 48.30 36.37 0.00 0.00 0.00 0.00 01:00:01 lo 2.62 2.62 1.05 1.05 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 125.88 86.54 616.13 23.40 0.00 0.00 0.00 0.00 01:01:01 lo 2.80 2.80 1.49 1.49 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 623.65 382.09 2662.20 113.47 0.00 0.00 0.00 0.00 01:02:01 lo 3.05 3.05 1.19 1.19 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 ens3 466.41 280.99 402.85 209.21 0.00 0.00 0.00 0.00 01:03:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 545.12 333.17 1495.87 116.01 0.00 0.00 0.00 0.00 Average: lo 87.78 87.78 35.73 35.73 0.00 0.00 0.00 0.00 Average: docker0 40.21 36.59 8.24 15.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6772) 10/28/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.87 0.00 0.85 3.83 0.04 85.41 00:55:01 0 8.45 0.00 0.41 0.22 0.03 90.89 00:55:01 1 1.83 0.00 0.34 0.05 0.02 97.76 00:55:01 2 1.76 0.00 0.56 6.40 0.05 91.23 00:55:01 3 19.37 0.00 0.98 1.31 0.07 78.27 00:55:01 4 22.02 0.00 1.47 1.86 0.07 74.57 00:55:01 5 1.09 0.00 0.12 16.16 0.03 82.60 00:55:01 6 15.39 0.00 1.12 0.68 0.07 82.74 00:55:01 7 9.02 0.00 1.82 4.00 0.05 85.10 00:56:01 all 32.03 0.00 1.52 4.64 0.14 61.67 00:56:01 0 26.37 0.00 1.19 4.91 0.15 67.39 00:56:01 1 42.32 0.00 0.98 3.39 0.13 53.17 00:56:01 2 23.79 0.00 1.94 1.27 0.13 72.87 00:56:01 3 45.93 0.00 1.54 2.46 0.17 49.91 00:56:01 4 32.80 0.00 1.50 0.38 0.12 65.20 00:56:01 5 25.41 0.00 1.51 15.61 0.12 57.36 00:56:01 6 27.36 0.00 1.64 2.49 0.12 68.40 00:56:01 7 32.28 0.00 1.88 6.64 0.13 59.07 00:57:01 all 39.59 0.00 1.14 0.08 0.12 59.07 00:57:01 0 23.37 0.00 2.08 0.00 0.07 74.48 00:57:01 1 34.59 0.00 1.13 0.03 0.13 64.11 00:57:01 2 40.82 0.00 0.80 0.00 0.12 58.26 00:57:01 3 36.07 0.00 1.50 0.20 0.10 62.12 00:57:01 4 49.22 0.00 0.73 0.05 0.13 49.86 00:57:01 5 53.20 0.00 1.64 0.35 0.13 44.68 00:57:01 6 36.58 0.00 0.67 0.02 0.12 62.62 00:57:01 7 42.92 0.00 0.54 0.00 0.13 56.41 00:58:01 all 33.95 0.00 2.35 0.69 0.13 62.88 00:58:01 0 26.95 0.00 2.75 0.07 0.12 70.12 00:58:01 1 37.69 0.00 1.90 0.12 0.12 60.18 00:58:01 2 31.65 0.00 2.84 0.27 0.15 65.09 00:58:01 3 54.00 0.00 1.90 0.86 0.17 43.08 00:58:01 4 45.62 0.00 2.44 0.17 0.15 51.61 00:58:01 5 30.60 0.00 1.88 1.41 0.13 65.98 00:58:01 6 21.19 0.00 2.93 2.41 0.12 73.35 00:58:01 7 23.90 0.00 2.16 0.23 0.10 73.60 00:59:01 all 24.40 0.00 1.67 0.30 0.09 73.53 00:59:01 0 28.19 0.00 1.66 0.00 0.12 70.03 00:59:01 1 31.31 0.00 1.49 0.02 0.10 67.08 00:59:01 2 19.40 0.00 1.31 0.05 0.07 79.17 00:59:01 3 30.37 0.00 3.02 0.26 0.12 66.23 00:59:01 4 32.06 0.00 2.31 0.05 0.10 65.48 00:59:01 5 20.52 0.00 0.87 2.06 0.08 76.48 00:59:01 6 19.14 0.00 1.58 0.03 0.10 79.15 00:59:01 7 14.30 0.00 1.10 0.00 0.07 84.53 01:00:01 all 24.86 0.00 0.69 0.04 0.08 74.33 01:00:01 0 26.95 0.00 0.32 0.00 0.07 72.67 01:00:01 1 27.39 0.00 0.77 0.02 0.08 71.75 01:00:01 2 25.90 0.00 1.03 0.00 0.08 72.99 01:00:01 3 24.42 0.00 0.72 0.02 0.07 74.78 01:00:01 4 27.12 0.00 1.42 0.07 0.08 71.31 01:00:01 5 30.57 0.00 0.37 0.08 0.08 68.89 01:00:01 6 18.00 0.00 0.37 0.17 0.07 81.40 01:00:01 7 18.51 0.00 0.54 0.02 0.07 80.87 01:01:01 all 31.78 0.00 0.91 0.55 0.10 66.66 01:01:01 0 25.66 0.00 0.58 1.30 0.08 72.37 01:01:01 1 38.31 0.00 1.59 0.03 0.08 59.99 01:01:01 2 32.80 0.00 0.60 0.00 0.10 66.50 01:01:01 3 31.76 0.00 0.90 0.00 0.10 67.24 01:01:01 4 28.20 0.00 1.47 0.00 0.10 70.23 01:01:01 5 35.76 0.00 0.77 0.02 0.10 63.36 01:01:01 6 40.51 0.00 0.58 3.04 0.10 55.76 01:01:01 7 21.27 0.00 0.84 0.00 0.10 77.79 01:02:01 all 32.98 0.00 1.24 0.88 0.11 64.78 01:02:01 0 30.90 0.00 1.14 0.53 0.12 67.31 01:02:01 1 37.75 0.00 0.83 0.00 0.12 61.30 01:02:01 2 29.05 0.00 1.74 0.05 0.13 69.02 01:02:01 3 43.44 0.00 1.76 0.00 0.13 54.67 01:02:01 4 40.11 0.00 1.07 0.00 0.13 58.69 01:02:01 5 27.42 0.00 1.25 4.13 0.10 67.09 01:02:01 6 38.64 0.00 1.39 0.20 0.12 59.65 01:02:01 7 16.56 0.00 0.76 2.14 0.07 80.46 01:03:01 all 32.10 0.00 0.94 0.33 0.08 66.55 01:03:01 0 29.16 0.00 0.53 0.09 0.07 70.16 01:03:01 1 30.54 0.00 0.87 0.42 0.08 68.09 01:03:01 2 31.22 0.00 0.95 1.47 0.10 66.26 01:03:01 3 40.76 0.00 2.02 0.12 0.08 57.02 01:03:01 4 35.00 0.00 1.27 0.02 0.12 63.60 01:03:01 5 29.77 0.00 0.53 0.02 0.07 69.62 01:03:01 6 34.12 0.00 0.73 0.02 0.07 65.06 01:03:01 7 26.22 0.00 0.54 0.49 0.08 72.68 Average: all 29.10 0.00 1.26 1.26 0.10 68.28 Average: 0 25.12 0.00 1.19 0.80 0.09 72.81 Average: 1 31.35 0.00 1.10 0.45 0.10 67.00 Average: 2 26.31 0.00 1.31 1.05 0.10 71.23 Average: 3 36.27 0.00 1.59 0.58 0.11 61.45 Average: 4 34.71 0.00 1.52 0.29 0.11 63.37 Average: 5 28.33 0.00 0.99 4.41 0.10 66.18 Average: 6 27.92 0.00 1.22 1.01 0.10 69.75 Average: 7 22.81 0.00 1.13 1.50 0.09 74.47