---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1101 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: 2800.012 BogoMIPS: 5600.02 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 867 26411 0 4888 30845 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:66:38:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe66:387c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:1f:b3:b0 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::42:30ff:fe1f:b3b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1101) 11/05/26 _x86_64_ (8 CPU) 12:01:31 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 291.95 23.11 268.84 755.54 87098.88 12:04:01 204.95 22.68 182.27 803.87 61550.27 12:05:01 23.83 1.78 22.05 82.79 9262.19 12:06:01 126.17 2.48 123.69 370.81 55629.32 12:07:01 513.48 0.18 513.30 8.93 55635.13 12:08:01 72.35 1.53 70.82 98.52 12754.67 Average: 205.22 8.59 196.63 352.30 46878.07 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29918416 31675076 3020796 9.17 78036 1978948 1429892 4.21 871808 1838024 304076 12:04:01 27644968 29853056 5294244 16.07 93420 2399776 3496320 10.29 2770464 2177904 15960 12:05:01 27424888 30448184 5514324 16.74 95788 3200604 2615712 7.70 2391824 2747236 544796 12:06:01 26359468 30142052 6579744 19.98 132540 3773688 2809548 8.27 3017768 3092284 284124 12:07:01 26090756 30393612 6848456 20.79 209540 4239604 2513264 7.39 2957648 3372232 760 12:08:01 27007504 31545516 5931708 18.01 213488 4467444 1581496 4.65 1904036 3507836 86012 Average: 27407667 30676249 5531545 16.79 137135 3343344 2407705 7.08 2318925 2789253 205955 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 124.57 78.19 1460.34 27.30 0.00 0.00 0.00 0.00 12:03:01 lo 0.95 0.95 0.12 0.12 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 1101.18 743.91 6038.75 200.15 0.00 0.00 0.00 0.00 12:04:01 lo 0.67 0.67 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 219.38 124.70 1199.81 30.53 0.00 0.00 0.00 0.00 12:05:01 lo 4.32 4.32 0.60 0.60 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 687.59 705.01 2508.99 3860.00 0.00 0.00 0.00 0.00 12:06:01 lo 5.73 5.73 0.57 0.57 0.00 0.00 0.00 0.00 12:06:01 docker0 114.06 150.82 14.26 1290.15 0.00 0.00 0.00 0.00 12:06:01 veth32482f1 105.35 133.11 15.15 1147.71 0.00 0.00 0.00 0.09 12:07:01 ens3 293.57 213.41 1520.89 433.04 0.00 0.00 0.00 0.00 12:07:01 lo 5.27 5.27 0.56 0.56 0.00 0.00 0.00 0.00 12:07:01 docker0 87.19 75.07 13.08 441.79 0.00 0.00 0.00 0.00 12:08:01 ens3 361.49 359.91 779.76 1721.77 0.00 0.00 0.00 0.00 12:08:01 lo 8.97 8.97 0.86 0.86 0.00 0.00 0.00 0.00 12:08:01 docker0 9.10 18.45 0.56 142.52 0.00 0.00 0.00 0.00 Average: ens3 465.57 371.67 2253.61 1048.35 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 35.16 40.84 4.66 313.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1101) 11/05/26 _x86_64_ (8 CPU) 12:01:31 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.01 0.00 0.89 2.17 0.01 86.92 12:03:01 0 7.98 0.00 0.39 0.19 0.00 91.44 12:03:01 1 8.86 0.00 0.44 9.27 0.00 81.43 12:03:01 2 2.07 0.00 0.22 0.02 0.00 97.70 12:03:01 3 0.81 0.00 0.22 0.08 0.00 98.88 12:03:01 4 28.78 0.00 1.77 0.90 0.02 68.53 12:03:01 5 18.93 0.00 2.72 6.50 0.02 71.82 12:03:01 6 5.54 0.00 0.59 0.27 0.00 93.60 12:03:01 7 7.27 0.00 0.80 0.20 0.00 91.73 12:04:01 all 23.19 0.00 2.14 0.62 0.02 74.02 12:04:01 0 14.47 0.00 1.27 0.15 0.02 84.10 12:04:01 1 24.70 0.00 0.85 2.64 0.02 71.78 12:04:01 2 28.03 0.00 2.46 0.17 0.03 69.31 12:04:01 3 26.60 0.00 4.31 1.34 0.03 67.72 12:04:01 4 20.54 0.00 2.76 0.35 0.02 76.34 12:04:01 5 19.95 0.00 1.40 0.03 0.03 78.58 12:04:01 6 20.40 0.00 2.06 0.03 0.02 77.49 12:04:01 7 30.89 0.00 1.96 0.27 0.02 66.87 12:05:01 all 14.79 0.00 1.10 0.21 0.02 83.88 12:05:01 0 21.85 0.00 1.24 0.03 0.02 76.87 12:05:01 1 15.37 0.00 0.87 0.85 0.03 82.88 12:05:01 2 29.81 0.00 2.57 0.55 0.03 67.03 12:05:01 3 7.59 0.00 1.12 0.18 0.02 91.09 12:05:01 4 9.10 0.00 0.90 0.10 0.00 89.90 12:05:01 5 12.73 0.00 0.22 0.00 0.02 87.04 12:05:01 6 9.94 0.00 0.68 0.00 0.02 89.36 12:05:01 7 11.94 0.00 1.23 0.00 0.03 86.79 12:06:01 all 12.95 0.00 2.91 0.75 0.02 83.38 12:06:01 0 12.33 0.00 2.83 0.13 0.02 84.69 12:06:01 1 10.97 0.00 2.52 3.11 0.02 83.39 12:06:01 2 19.90 0.00 3.10 0.17 0.03 76.80 12:06:01 3 14.36 0.00 2.91 0.18 0.02 82.53 12:06:01 4 8.53 0.00 4.00 1.55 0.02 85.90 12:06:01 5 15.11 0.00 3.18 0.65 0.02 81.04 12:06:01 6 6.20 0.00 2.82 0.13 0.02 90.82 12:06:01 7 16.13 0.00 1.90 0.05 0.00 81.92 12:07:01 all 16.24 0.00 4.71 1.18 0.03 77.85 12:07:01 0 13.63 0.00 4.28 0.18 0.02 81.89 12:07:01 1 16.64 0.00 5.80 0.35 0.02 77.19 12:07:01 2 25.06 0.00 5.66 0.30 0.03 68.95 12:07:01 3 20.90 0.00 3.16 0.10 0.02 75.82 12:07:01 4 12.86 0.00 5.58 0.64 0.03 80.89 12:07:01 5 7.77 0.00 3.09 3.36 0.02 85.76 12:07:01 6 13.19 0.00 5.08 0.74 0.02 80.97 12:07:01 7 19.87 0.00 5.02 3.79 0.05 71.26 12:08:01 all 21.36 0.00 1.42 0.28 0.02 76.92 12:08:01 0 15.18 0.00 1.13 0.15 0.03 83.50 12:08:01 1 22.77 0.00 1.36 0.25 0.02 75.61 12:08:01 2 20.25 0.00 1.20 1.17 0.02 77.36 12:08:01 3 14.36 0.00 1.39 0.02 0.00 84.24 12:08:01 4 29.73 0.00 1.74 0.08 0.03 68.41 12:08:01 5 21.58 0.00 1.79 0.28 0.02 76.33 12:08:01 6 28.72 0.00 1.19 0.20 0.05 69.84 12:08:01 7 18.31 0.00 1.57 0.03 0.02 80.07 Average: all 16.44 0.00 2.20 0.87 0.02 80.48 Average: 0 14.26 0.00 1.86 0.14 0.02 83.73 Average: 1 16.59 0.00 1.97 2.72 0.02 78.70 Average: 2 20.87 0.00 2.54 0.40 0.03 76.18 Average: 3 14.13 0.00 2.19 0.32 0.01 83.35 Average: 4 18.23 0.00 2.79 0.60 0.02 78.36 Average: 5 16.00 0.00 2.06 1.79 0.02 80.12 Average: 6 14.02 0.00 2.07 0.23 0.02 83.66 Average: 7 17.42 0.00 2.08 0.72 0.02 79.76