---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12108 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 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 778 28472 0 2916 30950 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:d2:43:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fed2:43d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:42:4c:34 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-12108) 06/15/26 _x86_64_ (8 CPU) 14:13:46 LINUX RESTART (8 CPU) 14:14:01 tps rtps wtps bread/s bwrtn/s 14:15:02 138.35 69.88 68.48 5209.46 59892.44 14:16:01 60.87 3.81 57.06 42.84 31900.49 14:17:01 66.82 0.15 66.67 21.73 29419.36 14:18:01 52.17 0.00 52.17 0.00 25183.14 14:19:01 150.01 35.86 114.15 1980.07 35515.55 14:20:01 48.13 13.01 35.11 521.25 32707.22 Average: 86.13 20.50 65.63 1299.49 35781.15 14:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:15:02 30456172 31775668 2483048 7.54 44520 1599876 1438124 4.23 763352 1464236 38384 14:16:01 30293872 31726076 2645348 8.03 54788 1698176 1457960 4.29 823580 1557276 39076 14:17:01 30147900 31722608 2791320 8.47 69496 1816204 1459520 4.29 831188 1675160 43412 14:18:01 29984648 31703088 2954572 8.97 76756 1944144 1480432 4.36 849508 1803268 56752 14:19:01 29074440 31311256 3864780 11.73 89880 2435476 1783620 5.25 1271516 2262640 14732 14:20:01 29177272 31717028 3761948 11.42 91940 2732076 1434712 4.22 1041396 2380760 33236 Average: 29855717 31659287 3083503 9.36 71230 2037659 1509061 4.44 930090 1857223 37599 14:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:02 ens3 350.02 231.91 904.32 58.49 0.00 0.00 0.00 0.00 14:16:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 162.62 111.39 749.84 11.37 0.00 0.00 0.00 0.00 14:17:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 47.93 32.58 158.75 3.81 0.00 0.00 0.00 0.00 14:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 51.54 35.54 244.68 3.44 0.00 0.00 0.00 0.00 14:19:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 460.56 369.87 6362.49 51.29 0.00 0.00 0.00 0.00 14:20:01 lo 3.72 3.72 0.72 0.72 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 59.27 38.33 117.72 18.18 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.17 0.17 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: ens3 188.73 136.68 1424.83 24.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12108) 06/15/26 _x86_64_ (8 CPU) 14:13:46 LINUX RESTART (8 CPU) 14:14:01 CPU %user %nice %system %iowait %steal %idle 14:15:02 all 5.77 0.00 0.97 11.11 0.05 82.10 14:15:02 0 4.05 0.00 0.82 3.83 0.05 91.26 14:15:02 1 4.11 0.00 0.84 3.51 0.05 91.50 14:15:02 2 10.42 0.00 1.95 4.04 0.07 83.52 14:15:02 3 7.39 0.00 1.14 1.59 0.05 89.83 14:15:02 4 3.91 0.00 0.59 5.77 0.03 89.70 14:15:02 5 6.01 0.00 1.07 30.36 0.05 62.51 14:15:02 6 4.35 0.00 0.72 5.42 0.05 89.46 14:15:02 7 5.95 0.00 0.67 34.41 0.08 58.88 14:16:01 all 2.45 0.00 0.21 8.82 0.02 88.50 14:16:01 0 0.07 0.00 0.00 0.00 0.00 99.93 14:16:01 1 7.81 0.00 0.75 28.49 0.03 62.92 14:16:01 2 1.36 0.00 0.05 2.51 0.00 96.08 14:16:01 3 1.17 0.00 0.14 3.51 0.00 95.18 14:16:01 4 3.12 0.00 0.20 35.15 0.00 61.52 14:16:01 5 4.77 0.00 0.29 0.78 0.02 94.15 14:16:01 6 1.09 0.00 0.19 0.19 0.00 98.54 14:16:01 7 0.20 0.00 0.02 0.00 0.02 99.76 14:17:01 all 3.64 0.00 0.32 9.15 0.01 86.88 14:17:01 0 0.35 0.00 0.05 0.00 0.02 99.58 14:17:01 1 11.96 0.00 1.05 17.19 0.03 69.77 14:17:01 2 0.72 0.00 0.12 0.00 0.02 99.15 14:17:01 3 5.02 0.00 0.47 32.82 0.03 61.66 14:17:01 4 6.35 0.00 0.40 22.11 0.05 71.09 14:17:01 5 0.00 0.00 0.02 0.00 0.00 99.98 14:17:01 6 3.59 0.00 0.37 0.79 0.03 95.22 14:17:01 7 1.13 0.00 0.12 0.33 0.02 98.40 14:18:01 all 2.29 0.00 0.16 11.57 0.01 85.97 14:18:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:18:01 1 0.77 0.00 0.05 0.53 0.00 98.65 14:18:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:18:01 3 1.70 0.00 0.28 35.65 0.02 62.35 14:18:01 4 10.96 0.00 0.50 47.02 0.03 41.48 14:18:01 5 0.00 0.00 0.02 0.00 0.00 99.98 14:18:01 6 4.85 0.00 0.39 9.41 0.02 85.35 14:18:01 7 0.00 0.00 0.00 0.00 0.00 100.00 14:19:01 all 9.96 0.00 0.87 15.40 0.05 73.72 14:19:01 0 4.37 0.00 0.72 16.29 0.02 78.61 14:19:01 1 7.20 0.00 1.24 18.17 0.05 73.34 14:19:01 2 11.79 0.00 0.58 1.40 0.05 86.17 14:19:01 3 15.48 0.00 1.14 12.71 0.07 70.61 14:19:01 4 15.29 0.00 1.02 26.99 0.07 56.63 14:19:01 5 8.99 0.00 1.07 13.56 0.07 76.32 14:19:01 6 9.94 0.00 0.79 23.74 0.07 65.46 14:19:01 7 6.61 0.00 0.45 10.36 0.05 82.53 14:20:01 all 18.81 0.00 0.61 8.09 0.05 72.44 14:20:01 0 7.85 0.00 0.20 0.18 0.03 91.73 14:20:01 1 15.83 0.00 0.85 8.14 0.05 75.13 14:20:01 2 15.44 0.00 0.65 0.63 0.03 83.24 14:20:01 3 22.57 0.00 0.92 0.97 0.05 75.50 14:20:01 4 23.21 0.00 0.92 50.62 0.07 25.18 14:20:01 5 17.44 0.00 0.50 0.70 0.03 81.32 14:20:01 6 18.20 0.00 0.28 2.20 0.05 79.27 14:20:01 7 29.96 0.00 0.52 1.37 0.07 68.09 Average: all 7.17 0.00 0.52 10.69 0.03 81.58 Average: 0 2.79 0.00 0.30 3.39 0.02 93.50 Average: 1 7.94 0.00 0.80 12.62 0.04 78.60 Average: 2 6.63 0.00 0.56 1.43 0.03 91.35 Average: 3 8.91 0.00 0.68 14.58 0.04 75.79 Average: 4 10.49 0.00 0.61 31.27 0.04 57.59 Average: 5 6.20 0.00 0.49 7.57 0.03 85.71 Average: 6 7.03 0.00 0.46 6.96 0.04 85.52 Average: 7 7.33 0.00 0.30 7.76 0.04 84.58