---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-812 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 842 27641 0 3683 30869 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:91:ec:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe91:ec01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:d5:74:23 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::42:3fff:fed5:7423/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-812) 09/12/26 _x86_64_ (8 CPU) 16:20:27 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 258.29 29.08 229.21 962.37 47642.73 16:23:01 157.17 8.70 148.47 1574.80 79556.53 16:24:01 226.30 0.50 225.80 43.46 82536.11 Average: 213.92 12.76 201.16 860.17 69911.25 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29983496 31667364 2955724 8.97 73384 1917108 1444940 4.25 888520 1763780 251096 16:23:01 27848280 30716036 5090940 15.46 110300 3023088 2857724 8.41 2021748 2672156 146872 16:24:01 28296660 31598748 4642560 14.09 145276 3414328 1474660 4.34 1175780 3072300 27592 Average: 28709479 31327383 4229741 12.84 109653 2784841 1925775 5.67 1362016 2502745 141853 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 16:22:01 ens3 209.95 143.53 1596.50 40.54 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 16:23:01 ens3 413.85 256.95 7289.84 25.99 0.00 0.00 0.00 0.00 16:23:01 docker0 155.40 233.27 12.99 3395.14 0.00 0.00 0.00 0.00 16:23:01 veth7e87fb3 155.40 233.42 15.11 3395.15 0.00 0.00 0.00 0.28 16:24:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 16:24:01 ens3 273.90 244.54 2182.89 946.77 0.00 0.00 0.00 0.00 16:24:01 docker0 74.74 97.32 5.36 1047.57 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 299.23 215.00 3689.54 337.78 0.00 0.00 0.00 0.00 Average: docker0 76.71 110.19 6.11 1480.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-812) 09/12/26 _x86_64_ (8 CPU) 16:20:27 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.12 0.00 0.87 2.53 0.01 86.47 16:22:01 0 2.45 0.00 0.26 0.03 0.02 97.24 16:22:01 1 2.14 0.00 0.58 9.44 0.00 87.84 16:22:01 2 22.98 0.00 1.27 1.18 0.02 74.55 16:22:01 3 24.02 0.00 2.62 4.68 0.02 68.67 16:22:01 4 15.89 0.00 0.95 0.53 0.00 82.62 16:22:01 5 7.85 0.00 0.95 0.62 0.00 90.58 16:22:01 6 3.77 0.00 0.20 0.17 0.00 95.86 16:22:01 7 2.00 0.00 0.13 3.67 0.02 94.18 16:23:01 all 26.34 0.00 2.18 1.43 0.01 70.04 16:23:01 0 19.94 0.00 1.80 0.17 0.00 78.10 16:23:01 1 27.94 0.00 1.88 1.28 0.02 68.89 16:23:01 2 30.30 0.00 1.73 0.17 0.00 67.81 16:23:01 3 26.44 0.00 2.11 0.07 0.02 71.36 16:23:01 4 24.71 0.00 2.41 0.89 0.02 71.98 16:23:01 5 27.10 0.00 2.41 4.12 0.02 66.35 16:23:01 6 27.10 0.00 2.70 0.65 0.02 69.53 16:23:01 7 27.29 0.00 2.44 4.13 0.00 66.14 16:24:01 all 23.90 0.00 2.02 2.50 0.01 71.56 16:24:01 0 26.30 0.00 2.08 0.15 0.02 71.46 16:24:01 1 20.50 0.00 1.84 3.59 0.02 74.06 16:24:01 2 25.84 0.00 2.45 9.69 0.03 61.98 16:24:01 3 25.78 0.00 1.66 0.07 0.00 72.49 16:24:01 4 24.92 0.00 1.84 1.20 0.02 72.03 16:24:01 5 20.36 0.00 2.35 0.55 0.02 76.72 16:24:01 6 19.69 0.00 1.12 4.26 0.02 74.92 16:24:01 7 27.77 0.00 2.83 0.57 0.02 68.82 Average: all 20.10 0.00 1.69 2.16 0.01 76.04 Average: 0 16.18 0.00 1.38 0.12 0.01 82.31 Average: 1 16.83 0.00 1.43 4.78 0.01 76.95 Average: 2 26.37 0.00 1.81 3.67 0.02 68.13 Average: 3 25.41 0.00 2.13 1.61 0.01 70.84 Average: 4 21.83 0.00 1.73 0.87 0.01 75.55 Average: 5 18.41 0.00 1.90 1.76 0.01 77.92 Average: 6 16.83 0.00 1.34 1.69 0.01 80.13 Average: 7 19.00 0.00 1.80 2.79 0.01 76.41