---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4173 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 17G 139G 11% / 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 927 22104 0 9135 30784 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:d6:63:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fed6:6364/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:08:4d: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4173) 03/23/26 _x86_64_ (8 CPU) 11:30:34 LINUX RESTART (8 CPU) 11:31:00 tps rtps wtps bread/s bwrtn/s 11:32:01 271.10 56.79 214.30 3583.16 73761.36 11:33:01 235.75 44.82 190.94 3545.08 78775.61 11:34:01 217.53 13.13 204.40 2340.54 23124.01 11:35:01 95.22 13.91 81.30 1043.43 39240.26 11:36:01 459.14 5.48 453.66 476.99 194910.05 11:37:01 372.87 0.10 372.77 7.47 13230.19 11:38:01 165.61 3.38 162.22 158.64 9768.24 Average: 259.63 19.75 239.88 1598.48 61859.26 11:31:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 30063504 31671776 2875716 8.73 72800 1844684 1431052 4.21 887588 1693424 184996 11:33:01 28366216 30564188 4573004 13.88 94796 2391828 2322560 6.83 2113504 2121364 20764 11:34:01 26895748 29678600 6043472 18.35 97924 2964296 3131056 9.21 3124424 2556532 424828 11:35:01 27937756 31642696 5001464 15.18 120240 3827632 1381840 4.07 1370248 3221272 187848 11:36:01 22063856 30933084 10875364 33.02 199088 8644976 8394528 24.70 2151480 7976232 25680 11:37:01 18309628 27695136 14629592 44.41 223924 8977420 13983616 41.14 5706728 8076664 156504 11:38:01 22649504 31544776 10289716 31.24 227924 8627776 1630088 4.80 2022368 7546632 36036 Average: 25183745 30532894 7755475 23.54 148099 5325516 4610677 13.57 2482334 4741731 148094 11:31:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 lo 1.70 1.70 0.20 0.20 0.00 0.00 0.00 0.00 11:32:01 ens3 421.06 293.48 1981.51 66.98 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 11:33:01 ens3 733.31 519.88 6174.88 105.94 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:34:01 ens3 803.55 497.45 2546.70 165.65 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:35:01 ens3 252.46 136.08 1122.94 55.93 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 18.73 18.73 2.68 2.68 0.00 0.00 0.00 0.00 11:36:01 vethda7ad8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 veth8360f63 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 veth2220a66 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 11:37:01 veth2220a66 0.00 1.22 0.00 0.48 0.00 0.00 0.00 0.00 11:37:01 veth2ec0a1e 8.68 9.33 3.81 8.06 0.00 0.00 0.00 0.00 11:37:01 vethb4ea4f1 0.85 1.98 0.09 1.41 0.00 0.00 0.00 0.00 11:38:01 lo 1.57 1.57 0.52 0.52 0.00 0.00 0.00 0.00 11:38:01 ens3 4245.79 2598.83 51811.95 521.94 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 603.49 369.01 7374.00 74.20 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4173) 03/23/26 _x86_64_ (8 CPU) 11:30:34 LINUX RESTART (8 CPU) 11:31:00 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 10.88 0.00 1.20 3.90 0.05 83.96 11:32:01 0 19.02 0.00 1.59 1.18 0.05 78.15 11:32:01 1 19.10 0.00 1.79 8.35 0.11 70.65 11:32:01 2 13.33 0.00 1.20 3.75 0.07 81.66 11:32:01 3 13.27 0.00 1.89 4.20 0.03 80.61 11:32:01 4 4.96 0.00 0.56 0.26 0.03 94.19 11:32:01 5 3.73 0.00 0.99 0.08 0.02 95.19 11:32:01 6 4.11 0.00 0.58 0.51 0.02 94.79 11:32:01 7 9.56 0.00 1.02 12.92 0.07 76.44 11:33:01 all 28.86 0.00 1.58 2.00 0.10 67.46 11:33:01 0 38.87 0.00 1.35 0.58 0.12 59.07 11:33:01 1 22.72 0.00 1.47 3.72 0.10 71.99 11:33:01 2 26.66 0.00 1.88 7.57 0.10 63.80 11:33:01 3 25.08 0.00 1.76 0.92 0.12 72.13 11:33:01 4 29.14 0.00 2.17 1.14 0.10 67.45 11:33:01 5 31.93 0.00 0.90 0.30 0.10 66.77 11:33:01 6 22.70 0.00 1.42 1.39 0.10 74.39 11:33:01 7 33.80 0.00 1.66 0.33 0.12 64.09 11:34:01 all 22.10 0.00 0.93 0.65 0.06 76.26 11:34:01 0 13.86 0.00 0.45 0.32 0.03 85.34 11:34:01 1 17.88 0.00 1.10 0.45 0.05 80.51 11:34:01 2 19.85 0.00 1.72 2.56 0.07 75.81 11:34:01 3 16.95 0.00 0.83 0.00 0.05 82.16 11:34:01 4 8.31 0.00 0.90 0.00 0.05 90.74 11:34:01 5 23.81 0.00 0.53 0.80 0.08 74.77 11:34:01 6 45.90 0.00 1.12 1.02 0.10 51.86 11:34:01 7 30.25 0.00 0.82 0.03 0.07 68.83 11:35:01 all 11.07 0.00 1.60 1.67 0.05 85.62 11:35:01 0 12.08 0.00 1.29 0.05 0.03 86.54 11:35:01 1 7.27 0.00 2.56 11.30 0.05 78.82 11:35:01 2 17.28 0.00 1.85 0.23 0.05 80.58 11:35:01 3 14.78 0.00 2.22 0.08 0.05 82.87 11:35:01 4 4.12 0.00 0.94 0.35 0.05 94.54 11:35:01 5 14.08 0.00 1.59 0.25 0.05 84.02 11:35:01 6 12.33 0.00 0.90 0.57 0.03 86.17 11:35:01 7 6.58 0.00 1.37 0.58 0.03 91.43 11:36:01 all 21.53 0.00 9.98 10.68 0.12 57.69 11:36:01 0 20.59 0.00 9.09 10.02 0.12 60.18 11:36:01 1 21.95 0.00 9.57 3.80 0.10 64.58 11:36:01 2 22.13 0.00 10.06 5.61 0.10 62.10 11:36:01 3 20.07 0.00 9.49 4.06 0.12 66.26 11:36:01 4 23.20 0.00 8.96 4.62 0.10 63.12 11:36:01 5 24.28 0.00 8.69 11.69 0.12 55.23 11:36:01 6 20.26 0.00 11.53 40.56 0.15 27.50 11:36:01 7 19.74 0.00 12.53 5.42 0.12 62.20 11:37:01 all 66.73 0.00 8.38 0.77 0.18 23.95 11:37:01 0 67.50 0.00 8.56 0.44 0.18 23.32 11:37:01 1 63.97 0.00 8.09 0.88 0.19 26.88 11:37:01 2 69.14 0.00 8.81 1.05 0.19 20.82 11:37:01 3 66.64 0.00 8.90 1.60 0.17 22.69 11:37:01 4 64.58 0.00 8.87 0.67 0.18 25.69 11:37:01 5 68.85 0.00 7.73 0.08 0.19 23.15 11:37:01 6 67.16 0.00 8.08 0.52 0.17 24.08 11:37:01 7 65.96 0.00 7.93 0.96 0.19 24.96 11:38:01 all 16.60 0.00 2.78 1.75 0.09 78.78 11:38:01 0 11.52 0.00 3.03 0.82 0.07 84.57 11:38:01 1 12.61 0.00 2.73 3.53 0.10 81.04 11:38:01 2 12.56 0.00 2.54 0.20 0.12 84.58 11:38:01 3 25.41 0.00 2.84 0.82 0.12 70.80 11:38:01 4 16.21 0.00 3.12 4.22 0.08 76.37 11:38:01 5 29.69 0.00 2.96 0.64 0.10 66.62 11:38:01 6 13.10 0.00 2.42 1.01 0.08 83.38 11:38:01 7 11.61 0.00 2.67 2.74 0.08 82.89 Average: all 25.32 0.00 3.75 3.05 0.09 67.78 Average: 0 26.17 0.00 3.61 1.90 0.09 68.23 Average: 1 23.58 0.00 3.88 4.59 0.10 67.86 Average: 2 25.78 0.00 3.98 2.99 0.10 67.16 Average: 3 25.97 0.00 3.97 1.67 0.09 68.30 Average: 4 21.43 0.00 3.62 1.60 0.09 73.26 Average: 5 27.94 0.00 3.32 1.96 0.09 66.69 Average: 6 26.42 0.00 3.68 6.38 0.09 63.42 Average: 7 25.28 0.00 3.97 3.31 0.10 67.34