---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-24486 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 886 27664 0 3616 30830 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:0d:6f:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe0d:6f16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:0a:32:41 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-v1-8c-8g-24486) 06/28/25 _x86_64_ (8 CPU) 19:23:20 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 317.66 22.06 295.59 732.09 33930.74 19:26:01 183.77 22.66 161.11 744.54 46252.42 19:27:01 49.54 1.88 47.66 57.46 40838.93 19:28:01 22.51 0.35 22.16 32.52 25213.06 19:29:01 55.17 24.38 30.79 2021.40 41891.68 19:30:01 237.84 8.25 229.60 480.32 19255.06 Average: 143.93 13.24 130.70 677.89 34565.13 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29982832 31622080 2956388 8.98 74540 1870764 1443220 4.25 935920 1720096 217704 19:26:01 27826920 29900000 5112300 15.52 90188 2273592 3105604 9.14 2725884 2050280 9460 19:27:01 26066868 28649088 6872352 20.86 93636 2769884 4153092 12.22 4154392 2358044 7172 19:28:01 25839220 28424556 7100000 21.55 93792 2772676 4298236 12.65 4388796 2349928 736 19:29:01 28026176 31223788 4913044 14.92 94644 3376096 1695472 4.99 1673312 2870992 33500 19:30:01 28296868 31537084 4642352 14.09 98556 3413592 1482184 4.36 1418796 2853028 23344 Average: 27673147 30226099 5266073 15.99 90893 2746101 2696301 7.93 2549517 2367061 48653 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 227.94 160.17 1138.53 30.56 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 19:26:01 ens3 914.81 703.25 6178.71 156.47 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:27:01 ens3 407.63 312.90 1710.83 89.43 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:28:01 ens3 563.00 446.13 147.89 147.78 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 18.09 18.09 9.86 9.86 0.00 0.00 0.00 0.00 19:29:01 ens3 664.11 472.27 2213.35 115.57 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 5.08 5.08 0.39 0.39 0.00 0.00 0.00 0.00 19:30:01 ens3 390.68 268.97 302.97 106.87 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 528.86 394.59 1950.90 107.99 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: lo 4.36 4.36 1.77 1.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-24486) 06/28/25 _x86_64_ (8 CPU) 19:23:20 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 9.31 0.00 0.80 3.71 0.03 86.16 19:25:01 0 3.80 0.00 0.32 0.02 0.03 95.83 19:25:01 1 8.83 0.00 0.59 0.14 0.02 90.42 19:25:01 2 6.71 0.00 0.54 0.22 0.02 92.51 19:25:01 3 1.19 0.00 0.20 0.05 0.00 98.56 19:25:01 4 39.24 0.00 3.24 6.41 0.07 51.05 19:25:01 5 2.48 0.00 0.36 6.92 0.07 90.18 19:25:01 6 8.36 0.00 0.68 1.04 0.02 89.90 19:25:01 7 3.98 0.00 0.46 14.89 0.03 80.64 19:26:01 all 25.09 0.00 1.51 2.17 0.07 71.16 19:26:01 0 26.03 0.00 1.79 3.14 0.07 68.98 19:26:01 1 27.63 0.00 1.60 1.15 0.07 69.55 19:26:01 2 38.99 0.00 0.70 0.10 0.10 60.10 19:26:01 3 25.45 0.00 1.34 0.65 0.07 72.50 19:26:01 4 26.53 0.00 1.34 0.91 0.07 71.15 19:26:01 5 18.48 0.00 2.65 0.92 0.07 77.88 19:26:01 6 19.81 0.00 0.64 0.59 0.05 78.91 19:26:01 7 17.82 0.00 1.99 9.87 0.07 70.26 19:27:01 all 32.96 0.00 1.00 1.81 0.06 64.16 19:27:01 0 26.70 0.00 0.50 0.00 0.05 72.75 19:27:01 1 34.06 0.00 0.70 0.69 0.07 64.48 19:27:01 2 49.28 0.00 0.58 0.05 0.08 50.00 19:27:01 3 34.06 0.00 1.50 0.68 0.08 63.67 19:27:01 4 21.45 0.00 1.20 6.35 0.07 70.93 19:27:01 5 41.99 0.00 1.62 0.70 0.08 55.61 19:27:01 6 38.80 0.00 0.87 0.65 0.07 59.62 19:27:01 7 17.36 0.00 1.03 5.35 0.03 76.21 19:28:01 all 8.09 0.00 0.71 1.24 0.03 89.93 19:28:01 0 7.67 0.00 0.22 0.10 0.03 91.98 19:28:01 1 7.40 0.00 0.63 0.02 0.03 91.92 19:28:01 2 11.28 0.00 0.52 0.00 0.03 88.17 19:28:01 3 8.75 0.00 1.20 0.03 0.02 90.00 19:28:01 4 7.38 0.00 0.53 9.72 0.02 82.35 19:28:01 5 4.94 0.00 1.28 0.00 0.02 93.76 19:28:01 6 8.53 0.00 0.32 0.02 0.02 91.12 19:28:01 7 8.75 0.00 0.95 0.03 0.03 90.24 19:29:01 all 32.06 0.00 1.02 1.92 0.08 64.93 19:29:01 0 37.39 0.00 1.27 3.11 0.10 58.13 19:29:01 1 25.66 0.00 0.92 5.37 0.07 67.99 19:29:01 2 33.98 0.00 1.30 2.34 0.10 62.27 19:29:01 3 22.18 0.00 1.09 0.17 0.07 76.50 19:29:01 4 29.14 0.00 0.99 4.26 0.08 65.53 19:29:01 5 38.61 0.00 1.18 0.08 0.10 60.02 19:29:01 6 35.47 0.00 1.02 0.02 0.07 63.43 19:29:01 7 33.99 0.00 0.48 0.00 0.07 65.46 19:30:01 all 22.44 0.00 1.00 1.31 0.04 75.20 19:30:01 0 16.09 0.00 1.14 1.67 0.05 81.05 19:30:01 1 25.66 0.00 0.83 0.57 0.03 72.90 19:30:01 2 35.69 0.00 1.50 2.21 0.07 60.53 19:30:01 3 40.85 0.00 1.52 0.35 0.07 57.21 19:30:01 4 13.98 0.00 0.85 5.67 0.03 79.47 19:30:01 5 8.58 0.00 0.84 0.02 0.02 90.55 19:30:01 6 16.59 0.00 0.87 0.03 0.05 82.46 19:30:01 7 22.10 0.00 0.42 0.02 0.03 77.43 Average: all 21.69 0.00 1.01 2.02 0.05 75.23 Average: 0 19.65 0.00 0.87 1.34 0.06 78.08 Average: 1 21.57 0.00 0.88 1.32 0.05 76.18 Average: 2 29.39 0.00 0.86 0.82 0.07 68.87 Average: 3 22.12 0.00 1.14 0.32 0.05 76.36 Average: 4 22.89 0.00 1.35 5.55 0.06 70.15 Average: 5 19.23 0.00 1.33 1.42 0.06 77.96 Average: 6 21.30 0.00 0.73 0.39 0.04 77.54 Average: 7 17.38 0.00 0.89 4.99 0.04 76.69