---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2454 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: 2799.996 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 708K 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 829 28285 0 3052 30882 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ec:3f:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feec:3f29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:4b:a3:bb 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 inet6 fe80::42:21ff:fe4b:a3bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2454) 11/21/23 _x86_64_ (8 CPU) 11:28:29 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 133.04 44.69 88.35 1996.33 55756.44 11:31:01 187.25 8.82 178.44 1623.46 78883.25 11:32:01 70.24 0.00 70.24 0.00 48354.47 11:33:01 98.42 0.07 98.35 5.33 29704.27 Average: 122.24 13.39 108.84 906.32 53175.59 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30129292 31713068 2809920 8.53 67576 1828652 1383296 4.07 862044 1665824 172484 11:31:01 28960076 31606352 3979136 12.08 91712 2826856 1619868 4.77 1064740 2542388 265588 11:32:01 28721532 31626264 4217680 12.80 106232 3039216 1621484 4.77 1078360 2725808 227472 11:33:01 29024276 31677352 3914936 11.89 115508 2793236 1471504 4.33 1048772 2473744 252 Average: 29208794 31655759 3730418 11.33 95257 2621990 1524038 4.48 1013479 2351941 166449 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 11:30:01 ens3 412.43 260.91 1588.67 60.88 0.00 0.00 0.00 0.00 11:31:01 docker0 98.52 181.00 5.50 3537.68 0.00 0.00 0.00 0.00 11:31:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 11:31:01 ens3 307.72 173.62 5305.30 18.46 0.00 0.00 0.00 0.00 11:31:01 veth5f51fbb 98.52 181.14 6.85 3537.70 0.00 0.00 0.00 0.29 11:32:01 docker0 31.61 48.48 4.34 706.09 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 67.02 49.18 710.18 9.41 0.00 0.00 0.00 0.00 11:32:01 veth5f51fbb 31.61 48.51 4.77 706.09 0.00 0.00 0.00 0.06 11:33:01 docker0 6.22 7.83 0.34 208.56 0.00 0.00 0.00 0.00 11:33:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 11:33:01 ens3 379.92 407.98 236.86 3178.92 0.00 0.00 0.00 0.00 Average: docker0 34.09 59.33 2.54 1113.12 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 291.77 222.91 1960.33 816.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2454) 11/21/23 _x86_64_ (8 CPU) 11:28:29 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 11.45 0.00 0.91 3.83 0.05 83.77 11:30:01 0 6.10 0.00 0.82 0.50 0.02 92.56 11:30:01 1 10.18 0.00 0.84 10.98 0.07 77.94 11:30:01 2 8.57 0.00 0.57 1.35 0.03 89.49 11:30:01 3 24.46 0.00 1.61 1.29 0.07 72.58 11:30:01 4 29.20 0.00 2.00 1.90 0.05 66.84 11:30:01 5 5.85 0.00 0.35 0.05 0.02 93.74 11:30:01 6 2.74 0.00 0.69 0.17 0.10 96.31 11:30:01 7 4.46 0.00 0.43 14.40 0.03 80.67 11:31:01 all 7.41 0.00 1.29 5.64 0.04 85.61 11:31:01 0 4.02 0.00 1.52 12.77 0.05 81.64 11:31:01 1 6.85 0.00 1.02 9.57 0.05 82.51 11:31:01 2 1.66 0.00 0.59 0.33 0.02 97.41 11:31:01 3 2.12 0.00 0.50 0.17 0.02 97.19 11:31:01 4 18.63 0.00 1.39 1.99 0.08 77.90 11:31:01 5 12.62 0.00 2.29 0.92 0.03 84.14 11:31:01 6 10.40 0.00 1.91 17.67 0.07 69.95 11:31:01 7 3.02 0.00 1.14 1.71 0.05 94.08 11:32:01 all 9.91 0.00 0.96 3.35 0.03 85.75 11:32:01 0 0.05 0.00 0.37 24.14 0.02 75.43 11:32:01 1 6.86 0.00 0.58 0.05 0.02 92.49 11:32:01 2 8.99 0.00 1.00 0.08 0.02 89.91 11:32:01 3 0.12 0.00 0.15 0.10 0.03 99.60 11:32:01 4 0.88 0.00 0.37 0.18 0.03 98.53 11:32:01 5 40.49 0.00 3.24 2.05 0.07 54.15 11:32:01 6 10.19 0.00 0.85 0.10 0.02 88.84 11:32:01 7 11.69 0.00 1.10 0.08 0.03 87.09 11:33:01 all 11.70 0.00 1.26 2.18 0.07 84.80 11:33:01 0 18.29 0.00 1.21 3.82 0.10 76.58 11:33:01 1 17.39 0.00 2.48 7.74 0.12 72.27 11:33:01 2 10.32 0.00 1.02 0.00 0.03 88.63 11:33:01 3 5.31 0.00 0.65 0.02 0.02 94.01 11:33:01 4 19.35 0.00 1.46 3.04 0.08 76.07 11:33:01 5 16.37 0.00 0.93 0.03 0.07 82.60 11:33:01 6 3.91 0.00 0.99 0.42 0.03 94.65 11:33:01 7 2.67 0.00 1.29 2.42 0.07 93.55 Average: all 10.11 0.00 1.10 3.75 0.05 84.98 Average: 0 7.10 0.00 0.98 10.32 0.05 81.56 Average: 1 10.31 0.00 1.23 7.08 0.06 81.31 Average: 2 7.38 0.00 0.79 0.44 0.03 91.36 Average: 3 8.00 0.00 0.73 0.39 0.03 90.85 Average: 4 17.01 0.00 1.31 1.78 0.06 79.85 Average: 5 18.84 0.00 1.70 0.77 0.05 78.65 Average: 6 6.81 0.00 1.11 4.59 0.05 87.44 Average: 7 5.47 0.00 0.99 4.66 0.05 88.84