---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1635 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 853 28662 0 2651 30879 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:01:24:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe01:2401/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:9a:5a:43 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-1635) 05/20/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:03 tps rtps wtps bread/s bwrtn/s 18:15:01 322.53 37.33 285.19 1081.28 68109.20 18:16:01 153.69 5.82 147.88 392.33 73175.40 18:17:01 8.20 0.90 7.30 46.79 6142.84 18:18:01 20.85 4.87 15.98 166.24 1341.51 Average: 124.68 12.02 112.66 416.15 36933.79 18:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29829060 31581092 3110160 9.44 78160 1976412 2002060 5.89 987828 1815080 278388 18:16:01 27517136 29466548 5422084 16.46 87932 2155392 3881784 11.42 3136328 1953052 4884 18:17:01 26874032 28826872 6065188 18.41 88040 2158148 4413412 12.99 3784416 1947980 172 18:18:01 29420520 31688392 3518700 10.68 90840 2466092 1376116 4.05 1100300 2083076 306448 Average: 28410187 30390726 4529033 13.75 86243 2189011 2918343 8.59 2252218 1949797 147473 18:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 152.15 118.80 1850.51 35.84 0.00 0.00 0.00 0.00 18:15:01 lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 358.16 273.62 2545.06 72.28 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 354.96 168.56 87.06 69.77 0.00 0.00 0.00 0.00 18:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 215.23 145.74 308.34 1580.48 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.25 0.25 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 271.11 177.16 1192.29 442.97 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1635) 05/20/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:03 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.78 0.00 0.96 2.82 0.05 85.39 18:15:01 0 0.67 0.00 0.26 5.85 0.02 93.20 18:15:01 1 28.14 0.00 2.00 1.47 0.07 68.32 18:15:01 2 11.67 0.00 0.97 0.24 0.05 87.07 18:15:01 3 10.59 0.00 0.81 7.74 0.05 80.80 18:15:01 4 4.75 0.00 0.58 2.60 0.10 91.97 18:15:01 5 25.24 0.00 1.59 0.72 0.05 72.40 18:15:01 6 2.95 0.00 1.14 3.75 0.03 92.12 18:15:01 7 2.19 0.00 0.31 0.17 0.02 97.31 18:16:01 all 24.33 0.00 1.37 1.26 0.07 72.98 18:16:01 0 17.96 0.00 2.50 9.52 0.08 69.94 18:16:01 1 18.18 0.00 0.88 0.13 0.07 80.73 18:16:01 2 37.58 0.00 0.64 0.02 0.12 61.65 18:16:01 3 23.11 0.00 0.43 0.00 0.07 76.39 18:16:01 4 17.84 0.00 1.11 0.02 0.08 80.95 18:16:01 5 16.80 0.00 0.72 0.08 0.03 82.36 18:16:01 6 22.77 0.00 1.79 0.12 0.08 75.25 18:16:01 7 40.49 0.00 2.82 0.17 0.08 56.43 18:17:01 all 18.28 0.00 0.50 0.12 0.07 81.03 18:17:01 0 15.05 0.00 0.55 0.88 0.05 83.47 18:17:01 1 20.24 0.00 0.50 0.02 0.05 79.19 18:17:01 2 16.08 0.00 0.58 0.05 0.10 83.18 18:17:01 3 22.20 0.00 0.60 0.02 0.08 77.10 18:17:01 4 15.65 0.00 0.45 0.00 0.05 83.85 18:17:01 5 25.34 0.00 0.43 0.00 0.07 74.16 18:17:01 6 15.27 0.00 0.35 0.00 0.03 84.35 18:17:01 7 16.37 0.00 0.58 0.00 0.07 82.98 18:18:01 all 14.26 0.00 0.68 0.13 0.06 84.88 18:18:01 0 14.07 0.00 0.88 0.10 0.05 84.90 18:18:01 1 25.42 0.00 0.89 0.05 0.08 73.56 18:18:01 2 11.28 0.00 0.90 0.10 0.07 87.65 18:18:01 3 8.76 0.00 0.45 0.02 0.07 90.71 18:18:01 4 2.50 0.00 0.40 0.00 0.02 97.08 18:18:01 5 7.42 0.00 0.69 0.75 0.07 91.07 18:18:01 6 12.19 0.00 0.42 0.03 0.05 87.31 18:18:01 7 32.37 0.00 0.75 0.03 0.08 66.76 Average: all 16.96 0.00 0.87 1.07 0.06 81.03 Average: 0 12.04 0.00 1.05 4.07 0.05 82.79 Average: 1 22.95 0.00 1.06 0.41 0.07 75.51 Average: 2 19.21 0.00 0.77 0.10 0.08 79.83 Average: 3 16.21 0.00 0.57 1.89 0.07 81.25 Average: 4 10.24 0.00 0.64 0.64 0.06 88.42 Average: 5 18.65 0.00 0.85 0.39 0.05 80.05 Average: 6 13.38 0.00 0.92 0.95 0.05 84.70 Average: 7 23.03 0.00 1.12 0.09 0.06 75.69