---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1352 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 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 13G 143G 9% / 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 876 26402 0 4888 30836 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:7f:a2:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe7f:a243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:48:18:46 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::42:40ff:fe48:1846/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1352) 11/06/26 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 326.84 26.15 300.69 841.76 81694.22 12:04:01 220.16 23.55 196.62 834.53 73404.70 12:05:01 70.40 3.15 67.26 409.93 32567.77 12:06:01 83.95 0.75 83.20 29.86 33500.55 12:07:01 512.06 0.10 511.96 4.13 54949.11 12:08:01 80.99 1.98 79.00 111.85 15232.93 Average: 215.43 9.23 206.19 370.70 48465.93 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30006528 31763888 2932692 8.90 78084 1979132 1384544 4.07 781880 1836552 308276 12:04:01 27497444 29707096 5441776 16.52 93492 2400880 3531760 10.39 2922144 2169656 15184 12:05:01 27490428 30665160 5448792 16.54 98880 3344288 2514744 7.40 2216032 2844836 360 12:06:01 26244068 30311772 6695152 20.33 158316 3974980 2566936 7.55 2871036 3289296 509880 12:07:01 25174364 29493132 7764856 23.57 209772 4253740 3671108 10.80 3858284 3379288 1552 12:08:01 27022276 31563396 5916944 17.96 214088 4468388 1549696 4.56 1893872 3499864 10040 Average: 27239185 30584074 5700035 17.30 142105 3403568 2536465 7.46 2423875 2836582 140882 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 192.46 126.22 1669.79 40.78 0.00 0.00 0.00 0.00 12:03:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 876.77 626.06 6005.78 159.93 0.00 0.00 0.00 0.00 12:04:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 418.38 224.65 1697.97 69.93 0.00 0.00 0.00 0.00 12:05:01 veth7538351 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 4.15 4.15 0.58 0.58 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 856.72 903.20 2527.11 4883.13 0.00 0.00 0.00 0.00 12:06:01 lo 6.67 6.67 0.65 0.65 0.00 0.00 0.00 0.00 12:06:01 docker0 192.25 231.88 26.88 1727.98 0.00 0.00 0.00 0.00 12:06:01 vetha4ce75d 185.29 215.01 28.96 1585.57 0.00 0.00 0.00 0.13 12:07:01 ens3 169.92 113.31 1301.73 90.64 0.00 0.00 0.00 0.00 12:07:01 lo 6.87 6.87 0.70 0.70 0.00 0.00 0.00 0.00 12:07:01 docker0 8.25 7.85 0.43 4.36 0.00 0.00 0.00 0.00 12:08:01 ens3 215.96 227.56 543.27 975.80 0.00 0.00 0.00 0.00 12:08:01 lo 5.97 5.97 0.59 0.59 0.00 0.00 0.00 0.00 12:08:01 docker0 7.22 15.40 0.47 142.43 0.00 0.00 0.00 0.00 Average: ens3 455.77 370.85 2292.67 1039.48 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 34.72 42.64 4.64 313.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1352) 11/06/26 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.31 0.00 0.85 2.29 0.01 86.55 12:03:01 0 34.56 0.00 2.87 4.40 0.03 58.14 12:03:01 1 4.28 0.00 0.29 0.03 0.00 95.40 12:03:01 2 2.46 0.00 0.37 3.32 0.00 93.84 12:03:01 3 4.42 0.00 0.32 6.30 0.00 88.95 12:03:01 4 3.03 0.00 0.26 0.20 0.00 96.51 12:03:01 5 0.99 0.00 0.20 0.15 0.00 98.66 12:03:01 6 24.30 0.00 1.44 0.90 0.00 73.36 12:03:01 7 8.42 0.00 1.00 3.02 0.00 87.56 12:04:01 all 26.24 0.00 1.97 0.86 0.01 70.91 12:04:01 0 27.13 0.00 3.51 0.12 0.02 69.22 12:04:01 1 36.60 0.00 2.14 0.32 0.02 60.93 12:04:01 2 31.58 0.00 2.09 0.43 0.02 65.88 12:04:01 3 25.91 0.00 2.76 3.98 0.02 67.33 12:04:01 4 21.22 0.00 0.94 0.00 0.00 77.84 12:04:01 5 27.50 0.00 2.07 0.80 0.02 69.61 12:04:01 6 22.58 0.00 0.75 0.75 0.02 75.90 12:04:01 7 17.39 0.00 1.46 0.45 0.02 80.68 12:05:01 all 11.80 0.00 1.28 0.40 0.01 86.51 12:05:01 0 9.83 0.00 1.17 0.20 0.00 88.80 12:05:01 1 12.39 0.00 1.17 1.49 0.02 84.94 12:05:01 2 18.15 0.00 1.64 0.05 0.02 80.15 12:05:01 3 11.30 0.00 1.45 0.52 0.02 86.71 12:05:01 4 9.73 0.00 0.90 0.58 0.00 88.79 12:05:01 5 9.21 0.00 0.90 0.03 0.02 89.84 12:05:01 6 10.42 0.00 1.22 0.02 0.02 88.33 12:05:01 7 13.38 0.00 1.82 0.32 0.00 84.48 12:06:01 all 17.05 0.00 3.11 0.47 0.01 79.36 12:06:01 0 10.36 0.00 4.12 0.30 0.02 85.20 12:06:01 1 12.85 0.00 3.10 1.11 0.00 82.93 12:06:01 2 19.01 0.00 3.17 0.87 0.02 76.93 12:06:01 3 16.30 0.00 4.41 0.17 0.02 79.10 12:06:01 4 8.25 0.00 1.17 0.99 0.02 89.57 12:06:01 5 36.44 0.00 5.03 0.08 0.03 58.41 12:06:01 6 18.21 0.00 2.76 0.03 0.00 79.00 12:06:01 7 14.94 0.00 1.11 0.18 0.02 83.76 12:07:01 all 21.06 0.00 3.99 0.92 0.01 74.01 12:07:01 0 11.92 0.00 4.02 0.60 0.00 83.45 12:07:01 1 16.62 0.00 3.09 0.10 0.02 80.17 12:07:01 2 21.84 0.00 5.13 0.13 0.02 72.87 12:07:01 3 20.10 0.00 5.40 4.61 0.02 69.87 12:07:01 4 23.74 0.00 3.19 1.39 0.02 71.65 12:07:01 5 28.42 0.00 4.91 0.35 0.02 66.30 12:07:01 6 32.03 0.00 4.02 0.03 0.02 63.90 12:07:01 7 13.85 0.00 2.15 0.18 0.02 83.79 12:08:01 all 12.72 0.00 1.34 0.28 0.01 85.65 12:08:01 0 9.72 0.00 1.17 0.30 0.00 88.81 12:08:01 1 6.10 0.00 0.97 0.00 0.00 92.93 12:08:01 2 15.71 0.00 1.54 0.02 0.00 82.74 12:08:01 3 9.01 0.00 1.51 0.15 0.00 89.33 12:08:01 4 9.18 0.00 1.12 1.17 0.00 88.52 12:08:01 5 27.43 0.00 2.05 0.08 0.00 70.44 12:08:01 6 18.18 0.00 1.49 0.27 0.00 80.07 12:08:01 7 6.41 0.00 0.93 0.27 0.00 92.39 Average: all 16.54 0.00 2.09 0.87 0.01 80.49 Average: 0 17.20 0.00 2.81 0.98 0.01 79.01 Average: 1 14.84 0.00 1.79 0.51 0.01 82.85 Average: 2 18.16 0.00 2.33 0.80 0.01 78.70 Average: 3 14.53 0.00 2.65 2.61 0.01 80.20 Average: 4 12.54 0.00 1.27 0.72 0.01 85.46 Average: 5 21.71 0.00 2.53 0.25 0.01 75.50 Average: 6 20.94 0.00 1.94 0.33 0.01 76.78 Average: 7 12.40 0.00 1.41 0.73 0.01 85.45