---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16003 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 852 27991 0 3323 30863 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:58:b1:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe58:b190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:7a:e7:4a 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:e6ff:fe7a:e74a/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-16003) 08/28/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 234.99 22.00 213.00 731.27 87182.51 03:30:01 158.24 19.40 138.84 477.25 44006.40 03:31:01 32.78 2.37 30.41 113.98 6672.22 03:32:01 11.98 0.28 11.70 8.80 1495.23 03:33:01 106.88 3.35 103.53 461.12 22140.31 03:34:01 83.09 1.67 81.42 93.45 21174.20 Average: 104.29 8.14 96.16 313.14 30286.33 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30157856 31738948 2781364 8.44 69596 1822076 1362952 4.01 810704 1679728 173044 03:30:01 29331524 31213400 3607696 10.95 87568 2090028 2445860 7.20 1366260 1918456 16976 03:31:01 28414440 30483136 4524780 13.74 92240 2266248 3210416 9.45 2149276 2039864 8168 03:32:01 27313712 29419432 5625508 17.08 94072 2299448 3839872 11.30 3242528 2041360 4980 03:33:01 27668128 30253048 5271092 16.00 102912 2758152 3320780 9.77 2496832 2405040 776 03:34:01 28711896 31651232 4227324 12.83 108920 3099772 1425636 4.19 1115516 2731672 35080 Average: 28599593 30793199 4339627 13.17 92551 2389287 2600919 7.65 1863519 2136020 39837 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 ens3 80.29 56.38 1054.64 22.20 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:30:01 ens3 248.08 205.92 1798.74 48.52 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 ens3 432.29 268.91 2771.40 76.37 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 409.76 183.11 503.39 96.65 0.00 0.00 0.00 0.00 03:33:01 docker0 8.13 21.93 0.51 125.68 0.00 0.00 0.00 0.00 03:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 ens3 638.98 330.49 1913.64 118.22 0.00 0.00 0.00 0.00 03:34:01 docker0 3.90 11.21 0.26 64.11 0.00 0.00 0.00 0.00 03:34:01 lo 15.53 15.53 1.39 1.39 0.00 0.00 0.00 0.00 03:34:01 ens3 437.31 232.19 206.78 112.40 0.00 0.00 0.00 0.00 Average: docker0 2.01 5.54 0.13 31.72 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 375.27 213.27 1375.63 79.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16003) 08/28/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.15 0.00 0.62 2.26 0.00 89.97 03:29:01 0 5.42 0.00 0.51 0.58 0.00 93.49 03:29:01 1 0.99 0.00 0.39 5.73 0.00 92.90 03:29:01 2 28.26 0.00 2.09 3.15 0.00 66.50 03:29:01 3 9.36 0.00 0.75 0.07 0.02 89.81 03:29:01 4 7.83 0.00 0.63 0.87 0.00 90.68 03:29:01 5 2.80 0.00 0.24 7.48 0.00 89.48 03:29:01 6 1.63 0.00 0.20 0.02 0.00 98.15 03:29:01 7 0.92 0.00 0.15 0.20 0.00 98.73 03:30:01 all 14.06 0.00 1.29 1.03 0.01 83.60 03:30:01 0 26.67 0.00 1.50 0.50 0.02 71.31 03:30:01 1 13.45 0.00 1.63 3.30 0.02 81.60 03:30:01 2 11.33 0.00 0.87 1.00 0.00 86.80 03:30:01 3 21.45 0.00 0.93 0.12 0.00 77.50 03:30:01 4 9.56 0.00 0.70 3.05 0.02 86.67 03:30:01 5 5.10 0.00 1.02 0.03 0.00 93.85 03:30:01 6 13.14 0.00 2.60 0.12 0.00 84.14 03:30:01 7 11.78 0.00 1.10 0.15 0.02 86.95 03:31:01 all 30.26 0.00 0.99 0.04 0.01 68.70 03:31:01 0 31.42 0.00 1.50 0.05 0.00 67.03 03:31:01 1 24.45 0.00 0.62 0.13 0.00 74.80 03:31:01 2 31.51 0.00 1.09 0.03 0.02 67.35 03:31:01 3 29.97 0.00 1.10 0.00 0.02 68.91 03:31:01 4 30.87 0.00 0.73 0.02 0.00 68.38 03:31:01 5 34.11 0.00 0.73 0.03 0.02 65.11 03:31:01 6 18.46 0.00 0.85 0.07 0.00 80.62 03:31:01 7 41.33 0.00 1.25 0.00 0.02 57.40 03:32:01 all 38.51 0.00 1.07 0.01 0.01 60.39 03:32:01 0 30.98 0.00 1.61 0.02 0.02 67.37 03:32:01 1 52.80 0.00 1.28 0.02 0.02 45.88 03:32:01 2 41.36 0.00 0.83 0.00 0.02 57.79 03:32:01 3 30.17 0.00 1.10 0.00 0.02 68.72 03:32:01 4 52.60 0.00 1.29 0.08 0.02 46.01 03:32:01 5 35.42 0.00 0.77 0.00 0.02 63.79 03:32:01 6 29.65 0.00 0.83 0.02 0.02 69.48 03:32:01 7 35.21 0.00 0.82 0.02 0.02 63.94 03:33:01 all 24.14 0.00 2.41 0.45 0.01 72.99 03:33:01 0 25.19 0.00 2.20 0.57 0.02 72.03 03:33:01 1 26.95 0.00 2.77 0.12 0.02 70.14 03:33:01 2 26.47 0.00 2.08 0.20 0.02 71.23 03:33:01 3 24.18 0.00 2.07 0.12 0.00 73.63 03:33:01 4 28.38 0.00 2.87 2.03 0.02 66.71 03:33:01 5 29.15 0.00 3.03 0.03 0.02 67.77 03:33:01 6 13.94 0.00 1.70 0.17 0.02 84.18 03:33:01 7 18.95 0.00 2.57 0.32 0.02 78.14 03:34:01 all 19.71 0.00 2.27 0.43 0.01 77.57 03:34:01 0 17.50 0.00 2.16 1.32 0.02 79.00 03:34:01 1 22.45 0.00 2.80 0.05 0.02 74.68 03:34:01 2 14.37 0.00 2.00 1.21 0.00 82.42 03:34:01 3 14.30 0.00 2.52 0.07 0.02 83.10 03:34:01 4 23.91 0.00 2.39 0.12 0.02 73.56 03:34:01 5 27.70 0.00 1.93 0.07 0.02 70.29 03:34:01 6 18.55 0.00 2.27 0.13 0.00 79.05 03:34:01 7 18.86 0.00 2.06 0.50 0.02 78.55 Average: all 22.35 0.00 1.44 0.70 0.01 75.49 Average: 0 22.91 0.00 1.58 0.50 0.01 74.99 Average: 1 23.58 0.00 1.58 1.55 0.01 73.27 Average: 2 25.56 0.00 1.49 0.93 0.01 72.02 Average: 3 21.62 0.00 1.41 0.06 0.01 76.90 Average: 4 25.57 0.00 1.44 1.03 0.01 71.95 Average: 5 22.43 0.00 1.29 1.26 0.01 75.02 Average: 6 15.93 0.00 1.41 0.09 0.01 82.56 Average: 7 21.22 0.00 1.33 0.20 0.01 77.24