---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-797 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 11G 144G 8% / 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 28106 0 3180 30838 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:cc:5a:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fecc:5a83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:67:cf:16 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::42:11ff:fe67:cf16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-797) 09/28/25 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 375.33 38.45 336.88 1087.00 96828.33 03:30:01 130.83 7.10 123.73 244.89 40110.65 03:31:01 14.26 0.20 14.06 6.93 1727.18 03:32:01 86.27 3.40 82.87 470.99 21368.44 03:33:01 93.95 0.95 93.00 45.18 22353.48 Average: 139.34 9.92 129.42 368.59 36275.34 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30057160 31733780 2882052 8.75 78804 1901056 1346712 3.96 826728 1749992 253016 03:30:01 28617952 30539572 4321260 13.12 88612 2127424 2587544 7.61 2090704 1905392 11696 03:31:01 27638040 29600996 5301172 16.09 90864 2164384 3642144 10.72 3059088 1909868 5368 03:32:01 27857320 30282120 5081892 15.43 98536 2607404 3280044 9.65 2467640 2254912 1920 03:33:01 28770976 31563576 4168236 12.65 105372 2961036 1479112 4.35 1205508 2590472 35720 Average: 28588290 30744009 4350922 13.21 92438 2352261 2467111 7.26 1929934 2082127 61544 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 165.06 112.74 1435.66 42.62 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 725.03 478.62 3528.80 127.91 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 716.76 348.43 600.04 137.66 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 449.46 338.33 1647.97 94.62 0.00 0.00 0.00 0.00 03:32:01 docker0 4.15 7.40 0.24 78.04 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 ens3 348.77 283.12 352.22 106.12 0.00 0.00 0.00 0.00 03:33:01 docker0 2.02 3.63 0.12 39.92 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 482.07 312.91 1513.16 101.98 0.00 0.00 0.00 0.00 Average: docker0 1.24 2.21 0.07 23.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-797) 09/28/25 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.75 0.00 0.86 2.77 0.04 85.57 03:29:01 0 2.21 0.00 1.10 3.55 0.02 93.12 03:29:01 1 26.17 0.00 1.75 3.10 0.07 68.91 03:29:01 2 3.56 0.00 0.60 13.98 0.09 81.78 03:29:01 3 7.40 0.00 0.56 0.15 0.02 91.87 03:29:01 4 5.35 0.00 0.27 0.17 0.02 94.20 03:29:01 5 33.13 0.00 1.73 0.93 0.07 64.14 03:29:01 6 5.87 0.00 0.53 0.07 0.02 93.51 03:29:01 7 2.23 0.00 0.32 0.29 0.03 97.13 03:30:01 all 33.21 0.00 1.17 0.62 0.09 64.91 03:30:01 0 25.25 0.00 1.17 0.05 0.07 73.47 03:30:01 1 41.82 0.00 2.25 0.53 0.10 55.29 03:30:01 2 29.65 0.00 1.29 2.55 0.07 66.44 03:30:01 3 33.22 0.00 0.60 0.02 0.08 66.08 03:30:01 4 29.86 0.00 0.92 0.00 0.08 69.13 03:30:01 5 33.47 0.00 1.31 0.20 0.10 64.93 03:30:01 6 35.63 0.00 1.16 1.59 0.12 61.50 03:30:01 7 36.80 0.00 0.67 0.02 0.07 62.45 03:31:01 all 37.41 0.00 0.93 0.02 0.09 61.55 03:31:01 0 24.29 0.00 1.12 0.00 0.07 74.52 03:31:01 1 29.68 0.00 0.65 0.08 0.07 69.52 03:31:01 2 36.97 0.00 1.07 0.02 0.08 61.86 03:31:01 3 49.70 0.00 0.67 0.00 0.10 49.53 03:31:01 4 37.06 0.00 0.89 0.07 0.10 61.89 03:31:01 5 52.35 0.00 0.99 0.00 0.12 46.55 03:31:01 6 34.84 0.00 1.04 0.00 0.08 64.04 03:31:01 7 34.41 0.00 1.03 0.00 0.08 64.48 03:32:01 all 26.19 0.00 2.00 0.39 0.09 71.33 03:32:01 0 16.50 0.00 1.79 1.03 0.07 80.62 03:32:01 1 31.13 0.00 2.76 0.45 0.08 65.57 03:32:01 2 35.02 0.00 2.23 0.08 0.13 62.54 03:32:01 3 30.07 0.00 2.25 0.07 0.10 67.51 03:32:01 4 21.98 0.00 1.82 0.84 0.08 75.28 03:32:01 5 22.32 0.00 1.56 0.15 0.08 75.89 03:32:01 6 23.56 0.00 1.96 0.18 0.10 74.20 03:32:01 7 29.01 0.00 1.66 0.29 0.10 68.95 03:33:01 all 17.96 0.00 1.94 0.50 0.08 79.52 03:33:01 0 12.99 0.00 1.91 0.03 0.08 84.98 03:33:01 1 18.26 0.00 1.78 0.05 0.07 79.85 03:33:01 2 13.99 0.00 1.95 0.37 0.08 83.61 03:33:01 3 17.71 0.00 1.93 0.74 0.07 79.55 03:33:01 4 14.51 0.00 1.59 0.89 0.07 82.94 03:33:01 5 34.06 0.00 2.00 0.27 0.08 63.59 03:33:01 6 18.73 0.00 2.24 1.35 0.08 77.60 03:33:01 7 13.49 0.00 2.13 0.30 0.07 84.01 Average: all 25.16 0.00 1.38 0.85 0.08 72.53 Average: 0 16.29 0.00 1.42 0.92 0.06 81.30 Average: 1 29.44 0.00 1.84 0.84 0.08 67.81 Average: 2 23.93 0.00 1.43 3.36 0.09 71.19 Average: 3 27.69 0.00 1.20 0.19 0.07 70.84 Average: 4 21.81 0.00 1.10 0.39 0.07 76.63 Average: 5 35.08 0.00 1.51 0.31 0.09 63.00 Average: 6 23.79 0.00 1.39 0.64 0.08 74.10 Average: 7 23.27 0.00 1.17 0.18 0.07 75.32