---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1024 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: 2800.000 BogoMIPS: 5600.00 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 832 27505 0 3829 30878 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:b0:d9:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feb0:d9bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:6f:76:2a 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-1024) 01/31/24 _x86_64_ (8 CPU) 02:18:23 LINUX RESTART (8 CPU) 02:19:02 tps rtps wtps bread/s bwrtn/s 02:20:01 102.41 24.18 78.22 1275.04 26057.28 02:21:01 134.82 23.03 111.78 2759.47 32662.80 02:22:01 272.54 12.11 260.43 808.73 77044.35 02:23:01 50.22 0.97 49.26 66.52 20940.96 Average: 140.16 15.04 125.13 1227.16 39233.09 02:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30093240 31717096 2845980 8.64 70764 1861976 1421636 4.18 854488 1695340 179860 02:21:01 28522756 31689596 4416464 13.41 104328 3325620 1385652 4.08 964156 3063952 1263916 02:22:01 26577688 30191644 6361532 19.31 114660 3739344 5324620 15.67 2576936 3335148 896 02:23:01 28111948 31579732 4827272 14.66 117184 3600336 1525048 4.49 1226296 3186332 49552 Average: 28326408 31294517 4612812 14.00 101734 3131819 2414239 7.10 1405469 2820193 373556 02:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 65.19 45.04 1021.81 7.70 0.00 0.00 0.00 0.00 02:21:01 lo 8.40 8.40 0.78 0.78 0.00 0.00 0.00 0.00 02:21:01 br-78b906bec288 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 358.70 210.13 10536.79 19.36 0.00 0.00 0.00 0.00 02:22:01 lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 02:22:01 veth17e5356 1.52 1.72 0.21 0.23 0.00 0.00 0.00 0.00 02:22:01 br-78b906bec288 0.37 0.35 0.03 0.03 0.00 0.00 0.00 0.00 02:22:01 veth452d461 1.28 1.70 0.41 0.36 0.00 0.00 0.00 0.00 02:23:01 lo 5.98 5.98 1.49 1.49 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 833.53 564.24 15367.93 108.10 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.64 0.64 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 139.26 86.09 3664.51 13.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1024) 01/31/24 _x86_64_ (8 CPU) 02:18:23 LINUX RESTART (8 CPU) 02:19:02 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.11 0.00 0.75 2.38 0.03 86.73 02:20:01 0 12.84 0.00 0.75 0.61 0.03 85.77 02:20:01 1 24.89 0.00 1.39 1.58 0.03 72.11 02:20:01 2 6.78 0.00 0.47 0.84 0.03 91.87 02:20:01 3 12.47 0.00 0.93 0.58 0.05 85.97 02:20:01 4 2.43 0.00 0.31 0.03 0.02 97.22 02:20:01 5 11.35 0.00 0.93 3.99 0.03 83.70 02:20:01 6 3.85 0.00 0.41 0.05 0.02 95.68 02:20:01 7 6.30 0.00 0.87 11.34 0.03 81.46 02:21:01 all 11.51 0.00 2.21 2.89 0.05 83.34 02:21:01 0 16.74 0.00 2.01 0.75 0.03 80.46 02:21:01 1 5.51 0.00 2.35 0.37 0.07 91.70 02:21:01 2 6.31 0.00 1.70 2.37 0.07 89.55 02:21:01 3 12.85 0.00 2.58 2.95 0.03 81.59 02:21:01 4 21.88 0.00 2.30 5.45 0.05 70.32 02:21:01 5 10.20 0.00 1.93 3.39 0.03 84.44 02:21:01 6 10.40 0.00 2.18 0.54 0.03 86.84 02:21:01 7 8.19 0.00 2.60 7.34 0.05 81.82 02:22:01 all 24.05 0.00 3.26 4.44 0.06 68.18 02:22:01 0 31.49 0.00 3.77 0.67 0.07 64.00 02:22:01 1 22.16 0.00 3.61 1.02 0.05 73.15 02:22:01 2 15.95 0.00 2.12 1.92 0.05 79.95 02:22:01 3 24.13 0.00 3.13 1.17 0.07 71.50 02:22:01 4 21.25 0.00 2.57 2.50 0.05 73.63 02:22:01 5 27.85 0.00 3.92 3.23 0.07 64.93 02:22:01 6 28.03 0.00 3.21 0.42 0.07 68.27 02:22:01 7 21.64 0.00 3.77 24.61 0.08 49.90 02:23:01 all 7.06 0.00 0.88 1.37 0.04 90.65 02:23:01 0 6.99 0.00 1.02 0.05 0.03 91.91 02:23:01 1 19.73 0.00 1.34 0.57 0.08 78.28 02:23:01 2 4.51 0.00 0.80 0.18 0.02 94.49 02:23:01 3 4.00 0.00 0.64 0.56 0.03 94.76 02:23:01 4 5.55 0.00 0.87 0.08 0.03 93.46 02:23:01 5 5.26 0.00 0.62 8.79 0.05 85.29 02:23:01 6 6.23 0.00 1.08 0.72 0.03 91.94 02:23:01 7 4.23 0.00 0.73 0.05 0.03 94.96 Average: all 13.18 0.00 1.78 2.77 0.04 82.22 Average: 0 17.00 0.00 1.89 0.52 0.04 80.55 Average: 1 18.06 0.00 2.17 0.88 0.06 78.83 Average: 2 8.41 0.00 1.28 1.33 0.04 88.94 Average: 3 13.34 0.00 1.82 1.32 0.05 83.48 Average: 4 12.79 0.00 1.51 2.02 0.04 83.64 Average: 5 13.67 0.00 1.85 4.85 0.05 79.57 Average: 6 12.13 0.00 1.72 0.43 0.04 85.67 Average: 7 10.08 0.00 1.99 10.81 0.05 77.06