---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3379 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 839 28743 0 2584 30894 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:f0:0c:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fef0:cc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:b4:f8:7d 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-3379) 01/05/26 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 352.26 38.51 313.75 1073.82 86750.34 18:16:01 151.02 6.18 144.84 401.40 52986.10 18:17:01 5.02 1.10 3.92 55.06 295.95 18:18:01 14.88 2.95 11.93 92.77 1128.29 Average: 130.79 12.18 118.60 405.75 35288.75 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30008296 31694824 2930924 8.90 78612 1910656 1970200 5.80 865704 1757256 253800 18:16:01 27992532 29876172 4946688 15.02 88316 2089524 3665556 10.78 2728748 1889444 5088 18:17:01 27328292 29215400 5610928 17.03 88432 2092836 3997044 11.76 3395968 1884408 264 18:18:01 29438248 31645128 3500972 10.63 90508 2405796 1418788 4.17 1135464 2026996 314488 Average: 28691842 30607881 4247378 12.89 86467 2124703 2762897 8.13 2031471 1889526 143410 18:14:01 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 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 177.30 117.70 1491.52 38.73 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 625.03 415.28 2604.29 118.23 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 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 ens3 365.06 192.75 86.64 66.86 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 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 177.42 102.73 288.73 30.98 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 336.20 207.11 1117.76 63.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3379) 01/05/26 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.49 0.00 0.98 2.31 0.04 86.19 18:15:01 0 9.97 0.00 1.12 1.33 0.03 87.55 18:15:01 1 17.36 0.00 1.40 6.40 0.05 74.79 18:15:01 2 4.94 0.00 0.60 0.30 0.03 94.13 18:15:01 3 10.09 0.00 0.80 0.32 0.03 88.76 18:15:01 4 10.86 0.00 0.82 0.22 0.03 88.08 18:15:01 5 4.39 0.00 0.77 5.42 0.03 89.39 18:15:01 6 1.02 0.00 0.42 0.77 0.02 97.78 18:15:01 7 25.29 0.00 1.90 3.68 0.05 69.08 18:16:01 all 24.37 0.00 1.43 0.68 0.06 73.46 18:16:01 0 27.05 0.00 2.44 0.25 0.07 70.20 18:16:01 1 37.51 0.00 0.78 0.38 0.08 61.24 18:16:01 2 29.52 0.00 0.58 0.12 0.07 69.72 18:16:01 3 11.40 0.00 0.46 0.18 0.03 87.92 18:16:01 4 23.33 0.00 1.50 0.15 0.07 74.95 18:16:01 5 24.39 0.00 1.82 0.62 0.05 73.11 18:16:01 6 17.77 0.00 0.80 0.17 0.03 81.23 18:16:01 7 24.13 0.00 2.98 3.63 0.07 69.20 18:17:01 all 17.36 0.00 0.49 0.02 0.04 82.08 18:17:01 0 18.04 0.00 0.27 0.00 0.03 81.66 18:17:01 1 20.47 0.00 0.45 0.00 0.03 79.04 18:17:01 2 23.61 0.00 0.64 0.03 0.05 75.67 18:17:01 3 24.67 0.00 0.55 0.00 0.07 74.71 18:17:01 4 17.75 0.00 0.48 0.00 0.05 81.72 18:17:01 5 16.06 0.00 0.62 0.00 0.05 83.27 18:17:01 6 7.40 0.00 0.52 0.00 0.03 92.05 18:17:01 7 10.92 0.00 0.42 0.08 0.03 88.55 18:18:01 all 15.39 0.00 0.64 0.07 0.05 83.85 18:18:01 0 11.80 0.00 0.50 0.00 0.05 87.65 18:18:01 1 7.88 0.00 0.30 0.00 0.03 91.79 18:18:01 2 32.05 0.00 1.19 0.10 0.08 66.58 18:18:01 3 16.19 0.00 0.88 0.05 0.05 82.83 18:18:01 4 12.00 0.00 0.63 0.00 0.03 87.34 18:18:01 5 15.39 0.00 0.75 0.00 0.05 83.81 18:18:01 6 19.50 0.00 0.48 0.02 0.03 79.96 18:18:01 7 8.31 0.00 0.43 0.40 0.03 90.82 Average: all 16.90 0.00 0.88 0.77 0.05 81.40 Average: 0 16.71 0.00 1.08 0.40 0.05 81.77 Average: 1 20.81 0.00 0.74 1.70 0.05 76.71 Average: 2 22.52 0.00 0.75 0.14 0.06 76.53 Average: 3 15.58 0.00 0.67 0.14 0.05 83.56 Average: 4 15.98 0.00 0.86 0.09 0.05 83.02 Average: 5 15.05 0.00 0.99 1.51 0.05 82.41 Average: 6 11.42 0.00 0.55 0.24 0.03 87.75 Average: 7 17.16 0.00 1.43 1.95 0.05 79.42