---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6477 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 11G 145G 7% / 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 871 28421 0 2873 30853 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:39:ba:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe39:babe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:5f:82:e1 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::42:68ff:fe5f:82e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6477) 10/26/25 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 157.67 57.71 99.97 3667.79 37437.63 05:06:01 165.57 21.93 143.64 847.06 46213.50 05:07:01 51.53 0.53 51.00 11.86 35751.02 05:08:01 42.26 0.75 41.51 22.80 34376.94 05:09:01 131.31 3.67 127.64 458.51 46589.67 Average: 109.67 16.92 92.75 1001.55 40073.82 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30198080 31727520 2741140 8.32 67768 1774376 1411088 4.15 819720 1633352 168128 05:06:01 28833648 30618692 4105572 12.46 83848 1999944 2457280 7.23 1979868 1806988 21504 05:07:01 27695364 29600432 5243856 15.92 88980 2108484 5065116 14.90 3018016 1885536 21092 05:08:01 28265992 30342724 4673228 14.19 91272 2274292 2525840 7.43 2330660 1999476 129412 05:09:01 29118580 31604756 3820640 11.60 100788 2666356 1467328 4.32 1219552 2243344 8812 Average: 28822333 30778825 4116887 12.50 86531 2164690 2585330 7.61 1873563 1913739 69790 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 345.33 252.52 1604.01 63.45 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 267.04 226.88 1511.27 71.99 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 327.89 250.08 1385.14 76.29 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 124.93 96.13 440.28 35.66 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 300.15 306.78 1487.07 1669.46 0.00 0.00 0.00 0.00 05:09:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 273.07 226.48 1285.56 383.40 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6477) 10/26/25 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.01 0.00 1.02 4.82 0.68 83.48 05:05:01 0 2.78 0.00 1.27 0.55 0.30 95.11 05:05:01 1 29.30 0.00 1.70 1.79 0.07 67.14 05:05:01 2 17.66 0.00 1.39 0.58 0.07 80.31 05:05:01 3 4.24 0.00 0.50 0.12 0.05 95.09 05:05:01 4 14.81 0.00 1.47 5.56 0.21 77.95 05:05:01 5 2.24 0.00 0.53 27.94 0.75 68.54 05:05:01 6 4.95 0.00 0.76 0.42 3.95 89.92 05:05:01 7 4.32 0.00 0.59 0.78 0.03 94.28 05:06:01 all 26.34 0.00 1.13 2.04 0.07 70.42 05:06:01 0 29.49 0.00 1.05 2.32 0.08 67.06 05:06:01 1 19.62 0.00 0.57 0.20 0.05 79.57 05:06:01 2 29.80 0.00 1.22 1.05 0.07 67.86 05:06:01 3 22.55 0.00 1.49 7.93 0.08 67.95 05:06:01 4 41.17 0.00 1.69 1.24 0.10 55.80 05:06:01 5 25.18 0.00 1.15 2.69 0.08 70.89 05:06:01 6 20.27 0.00 0.87 0.37 0.05 78.45 05:06:01 7 22.64 0.00 0.97 0.52 0.07 75.81 05:07:01 all 54.16 0.00 2.02 0.98 0.15 42.68 05:07:01 0 60.55 0.00 1.43 0.03 0.15 37.84 05:07:01 1 55.83 0.00 2.27 0.07 0.17 41.67 05:07:01 2 53.28 0.00 2.16 5.65 0.13 38.78 05:07:01 3 45.76 0.00 1.86 0.10 0.15 52.13 05:07:01 4 54.64 0.00 1.91 0.15 0.17 43.14 05:07:01 5 58.75 0.00 1.88 0.50 0.15 38.72 05:07:01 6 50.22 0.00 1.83 0.92 0.18 46.85 05:07:01 7 54.31 0.00 2.90 0.44 0.15 42.21 05:08:01 all 79.61 0.00 1.89 0.25 0.17 18.08 05:08:01 0 76.07 0.00 1.81 0.00 0.15 21.98 05:08:01 1 80.46 0.00 1.81 0.07 0.13 17.53 05:08:01 2 83.84 0.00 1.77 0.12 0.18 14.09 05:08:01 3 76.32 0.00 1.72 0.02 0.15 21.79 05:08:01 4 78.07 0.00 1.94 0.00 0.17 19.82 05:08:01 5 81.59 0.00 1.77 0.00 0.18 16.45 05:08:01 6 82.10 0.00 2.52 1.50 0.18 13.69 05:08:01 7 78.44 0.00 1.76 0.28 0.15 19.37 05:09:01 all 12.30 0.00 1.31 2.11 0.05 84.24 05:09:01 0 5.97 0.00 0.87 1.05 0.03 92.07 05:09:01 1 10.99 0.00 1.34 0.25 0.05 87.37 05:09:01 2 24.28 0.00 1.77 0.47 0.07 73.41 05:09:01 3 8.48 0.00 1.01 0.70 0.08 89.73 05:09:01 4 12.01 0.00 0.77 0.40 0.03 86.79 05:09:01 5 16.70 0.00 1.97 1.07 0.05 80.21 05:09:01 6 7.59 0.00 1.26 9.40 0.03 81.72 05:09:01 7 12.35 0.00 1.47 3.53 0.05 82.60 Average: all 36.60 0.00 1.48 2.03 0.22 59.67 Average: 0 35.27 0.00 1.28 0.79 0.14 62.51 Average: 1 39.26 0.00 1.54 0.47 0.09 58.64 Average: 2 42.00 0.00 1.66 1.58 0.10 54.64 Average: 3 31.48 0.00 1.32 1.77 0.10 65.32 Average: 4 40.28 0.00 1.56 1.45 0.13 56.58 Average: 5 36.82 0.00 1.46 6.47 0.24 55.00 Average: 6 33.26 0.00 1.45 2.53 0.86 61.90 Average: 7 34.48 0.00 1.54 1.11 0.09 62.78