---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46 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 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 850 27593 0 3723 30860 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:a2:a7:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fea2:a77e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:76:a4:5d 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::42:6ff:fe76:a45d/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-46) 11/03/26 _x86_64_ (8 CPU) 09:39:53 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 350.67 74.10 276.57 5291.65 102129.65 09:42:01 191.22 9.12 182.10 1668.06 82574.34 09:43:01 337.74 0.08 337.66 3.73 68040.13 09:44:01 296.90 0.05 296.85 7.47 43041.09 09:45:01 300.03 0.72 299.32 66.39 20500.05 Average: 295.66 16.84 278.82 1406.59 63192.46 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 30213028 31660252 2726192 8.28 55240 1712620 1466024 4.31 890360 1569608 95584 09:42:01 29606364 31637496 3332856 10.12 82044 2242572 1624436 4.78 1019380 1984816 24280 09:43:01 29044020 31574168 3895200 11.83 114840 2682984 1642964 4.83 1105872 2404292 45524 09:44:01 28529336 31666832 4409884 13.39 158612 3171568 1522732 4.48 1318916 2628968 240 09:45:01 28278872 31622232 4660348 14.15 179140 3341384 1463304 4.31 1473216 2709976 8536 Average: 29134324 31632196 3804896 11.55 117975 2630226 1543892 4.54 1161549 2259532 34833 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 ens3 250.17 192.53 1697.79 79.27 0.00 0.00 0.00 0.00 09:41:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 docker0 60.40 93.27 3.33 833.58 0.00 0.00 0.00 0.00 09:42:01 ens3 255.11 167.56 2321.76 18.60 0.00 0.00 0.00 0.00 09:42:01 lo 3.12 3.12 0.35 0.35 0.00 0.00 0.00 0.00 09:42:01 veth0b5536b 60.40 93.39 4.16 833.59 0.00 0.00 0.00 0.07 09:43:01 docker0 86.89 154.67 5.56 1367.09 0.00 0.00 0.00 0.00 09:43:01 vethfa6efa6 11.55 14.88 1.69 104.51 0.00 0.00 0.00 0.01 09:43:01 ens3 172.92 105.70 1371.60 11.65 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 41.51 72.59 6.25 836.45 0.00 0.00 0.00 0.00 09:44:01 ens3 89.77 57.82 840.24 11.10 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 docker0 13.81 23.68 0.82 585.16 0.00 0.00 0.00 0.00 09:45:01 ens3 254.74 318.40 616.74 2262.14 0.00 0.00 0.00 0.00 09:45:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 40.45 68.76 3.19 724.09 0.00 0.00 0.00 0.00 Average: ens3 204.37 168.41 1366.44 478.08 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46) 11/03/26 _x86_64_ (8 CPU) 09:39:53 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 8.49 0.00 1.25 3.19 0.05 87.02 09:41:02 0 10.11 0.00 0.99 2.57 0.03 86.30 09:41:02 1 7.81 0.00 1.27 8.52 0.05 82.35 09:41:02 2 10.82 0.00 1.10 1.19 0.05 86.84 09:41:02 3 9.14 0.00 1.09 0.85 0.07 88.85 09:41:02 4 3.85 0.00 0.64 0.40 0.03 95.08 09:41:02 5 6.80 0.00 1.44 3.66 0.05 88.05 09:41:02 6 5.25 0.00 2.07 0.52 0.05 92.10 09:41:02 7 14.19 0.00 1.36 7.76 0.07 76.62 09:42:01 all 7.87 0.00 1.09 1.99 0.08 88.97 09:42:01 0 1.90 0.00 0.53 0.22 0.08 97.26 09:42:01 1 0.60 0.00 0.70 6.11 0.09 92.51 09:42:01 2 30.76 0.00 2.28 1.63 0.10 65.23 09:42:01 3 9.37 0.00 0.97 0.24 0.07 89.35 09:42:01 4 9.42 0.00 1.52 2.32 0.09 86.67 09:42:01 5 1.29 0.00 0.80 0.05 0.08 97.77 09:42:01 6 3.56 0.00 0.76 0.12 0.08 95.47 09:42:01 7 6.04 0.00 1.19 5.26 0.09 87.42 09:43:01 all 6.00 0.00 1.94 3.37 0.12 88.57 09:43:01 0 5.67 0.00 2.61 2.44 0.15 89.13 09:43:01 1 3.63 0.00 1.08 6.00 0.10 89.19 09:43:01 2 6.85 0.00 1.94 0.07 0.12 91.03 09:43:01 3 4.20 0.00 1.61 1.46 0.12 92.62 09:43:01 4 11.58 0.00 4.57 1.17 0.13 82.54 09:43:01 5 5.20 0.00 0.92 0.02 0.10 93.76 09:43:01 6 4.23 0.00 1.59 11.05 0.12 83.01 09:43:01 7 6.62 0.00 1.17 4.78 0.10 87.34 09:44:01 all 9.63 0.00 2.59 1.08 0.08 86.61 09:44:01 0 5.64 0.00 2.49 1.74 0.07 90.06 09:44:01 1 6.70 0.00 2.22 1.73 0.08 89.28 09:44:01 2 3.71 0.00 1.40 0.07 0.07 94.75 09:44:01 3 3.09 0.00 2.10 2.10 0.07 92.65 09:44:01 4 5.09 0.00 2.66 2.35 0.10 89.80 09:44:01 5 33.28 0.00 4.38 0.13 0.08 62.12 09:44:01 6 3.40 0.00 2.49 0.08 0.07 93.96 09:44:01 7 16.21 0.00 3.03 0.49 0.08 80.19 09:45:01 all 12.88 0.00 1.85 1.61 0.08 83.58 09:45:01 0 23.37 0.00 2.02 0.12 0.05 74.44 09:45:01 1 13.09 0.00 1.81 0.50 0.07 84.53 09:45:01 2 11.56 0.00 2.75 1.88 0.08 83.74 09:45:01 3 5.95 0.00 1.74 0.89 0.07 91.35 09:45:01 4 8.95 0.00 1.46 2.68 0.10 86.81 09:45:01 5 8.10 0.00 1.49 6.44 0.08 83.87 09:45:01 6 22.19 0.00 1.52 0.05 0.08 76.15 09:45:01 7 9.86 0.00 2.04 0.33 0.08 87.69 Average: all 8.98 0.00 1.75 2.25 0.08 86.94 Average: 0 9.36 0.00 1.73 1.42 0.08 87.41 Average: 1 6.40 0.00 1.42 4.56 0.08 87.55 Average: 2 12.68 0.00 1.89 0.96 0.08 84.38 Average: 3 6.34 0.00 1.50 1.11 0.08 90.97 Average: 4 7.77 0.00 2.17 1.78 0.09 88.18 Average: 5 10.95 0.00 1.81 2.08 0.08 85.09 Average: 6 7.74 0.00 1.69 2.37 0.08 88.12 Average: 7 10.60 0.00 1.76 3.72 0.08 83.84