---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7086 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 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 878 25863 0 5426 30834 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:08:0e:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe08:eaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:86:61:25 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:b8ff:fe86:6125/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7086) 06/05/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 203.78 19.40 184.39 432.59 106048.33 12:04:01 127.06 8.27 118.80 474.85 19864.29 12:05:01 31.27 1.25 30.02 80.24 20974.08 12:06:01 124.50 2.67 121.83 377.80 44761.07 12:07:01 533.33 0.05 533.28 2.67 53034.76 12:08:01 89.15 0.10 89.05 6.27 43385.44 Average: 184.84 5.29 179.56 229.07 48010.58 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29845064 31688704 3094156 9.39 81632 2059956 1972716 5.80 882228 1895664 239884 12:04:01 27493884 29705300 5445336 16.53 93380 2403544 3536812 10.41 2923548 2174744 13468 12:05:01 27481604 30645764 5457616 16.57 97400 3336348 2223588 6.54 2236724 2840784 274996 12:06:01 26153808 30292384 6785412 20.60 161232 4029848 2561216 7.54 2894996 3343500 564192 12:07:01 26340880 30602892 6598340 20.03 208840 4200616 2313336 6.81 2745972 3333052 800 12:08:01 26529180 31602288 6410040 19.46 212556 4991256 1499196 4.41 2036940 3838668 250648 Average: 27307403 30756222 5631817 17.10 142507 3503595 2351144 6.92 2286735 2904402 223998 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 174.20 128.86 2184.03 27.38 0.00 0.00 0.00 0.00 12:03:01 lo 1.60 1.60 0.19 0.19 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 862.34 597.63 5276.69 137.87 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 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 285.40 181.46 1668.88 47.19 0.00 0.00 0.00 0.00 12:05:01 lo 4.28 4.28 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 veth5ccf828 184.77 300.18 29.39 1565.02 0.00 0.00 0.00 0.13 12:06:01 ens3 1039.63 808.43 2449.86 3841.08 0.00 0.00 0.00 0.00 12:06:01 lo 5.13 5.13 0.50 0.50 0.00 0.00 0.00 0.00 12:06:01 docker0 186.77 304.30 27.03 1653.78 0.00 0.00 0.00 0.00 12:07:01 ens3 228.40 132.48 880.34 95.15 0.00 0.00 0.00 0.00 12:07:01 lo 5.27 5.27 0.51 0.51 0.00 0.00 0.00 0.00 12:07:01 docker0 7.17 7.60 0.37 5.71 0.00 0.00 0.00 0.00 12:08:01 ens3 684.12 692.87 1134.00 3765.40 0.00 0.00 0.00 0.00 12:08:01 lo 5.53 5.53 0.51 0.51 0.00 0.00 0.00 0.00 12:08:01 docker0 2.27 5.85 0.18 89.03 0.00 0.00 0.00 0.00 Average: ens3 545.67 423.61 2265.62 1318.98 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 32.70 52.96 4.60 291.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7086) 06/05/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.85 0.00 1.01 1.65 0.05 84.44 12:03:01 0 6.51 0.00 0.55 2.37 0.03 90.54 12:03:01 1 7.48 0.00 0.30 0.02 0.03 92.17 12:03:01 2 1.97 0.00 0.92 3.69 0.03 93.39 12:03:01 3 31.55 0.00 2.38 0.84 0.08 65.16 12:03:01 4 33.18 0.00 2.35 0.47 0.08 63.91 12:03:01 5 12.16 0.00 0.75 0.17 0.03 86.89 12:03:01 6 0.88 0.00 0.30 5.61 0.03 93.17 12:03:01 7 9.09 0.00 0.55 0.05 0.03 90.27 12:04:01 all 20.82 0.00 1.35 4.54 0.06 73.22 12:04:01 0 16.85 0.00 1.17 0.03 0.03 81.92 12:04:01 1 12.78 0.00 0.75 0.12 0.05 86.30 12:04:01 2 19.36 0.00 2.34 11.92 0.07 66.32 12:04:01 3 21.54 0.00 0.77 3.12 0.03 74.54 12:04:01 4 26.06 0.00 1.20 4.16 0.07 68.52 12:04:01 5 17.40 0.00 0.33 0.00 0.07 82.20 12:04:01 6 26.20 0.00 2.31 16.75 0.10 54.64 12:04:01 7 26.34 0.00 1.95 0.10 0.07 71.54 12:05:01 all 13.53 0.00 1.10 0.19 0.04 85.14 12:05:01 0 15.72 0.00 2.17 0.07 0.03 82.01 12:05:01 1 11.46 0.00 0.83 0.02 0.05 87.65 12:05:01 2 23.56 0.00 1.84 0.50 0.05 74.05 12:05:01 3 7.71 0.00 0.93 0.02 0.03 91.31 12:05:01 4 6.14 0.00 0.75 0.22 0.03 92.86 12:05:01 5 12.34 0.00 0.58 0.02 0.03 87.02 12:05:01 6 16.51 0.00 0.53 0.68 0.05 82.22 12:05:01 7 14.82 0.00 1.22 0.00 0.03 83.93 12:06:01 all 12.62 0.00 2.92 0.57 0.07 83.82 12:06:01 0 22.97 0.00 2.80 1.21 0.08 72.94 12:06:01 1 10.08 0.00 3.67 0.10 0.07 86.08 12:06:01 2 13.50 0.00 2.38 0.12 0.07 83.94 12:06:01 3 21.48 0.00 3.48 0.86 0.10 74.07 12:06:01 4 11.46 0.00 3.26 1.40 0.07 83.81 12:06:01 5 8.62 0.00 2.86 0.08 0.07 88.37 12:06:01 6 5.89 0.00 2.53 0.77 0.07 90.74 12:06:01 7 6.94 0.00 2.28 0.02 0.05 90.71 12:07:01 all 10.65 0.00 3.47 1.08 0.06 84.75 12:07:01 0 6.67 0.00 3.26 0.38 0.03 89.65 12:07:01 1 20.24 0.00 4.11 0.71 0.07 74.88 12:07:01 2 10.15 0.00 4.13 3.87 0.05 81.80 12:07:01 3 14.73 0.00 4.36 2.17 0.07 78.68 12:07:01 4 9.31 0.00 3.43 0.94 0.07 86.25 12:07:01 5 9.83 0.00 4.58 0.42 0.07 85.11 12:07:01 6 5.18 0.00 1.50 0.07 0.03 93.22 12:07:01 7 9.20 0.00 2.43 0.12 0.07 88.19 12:08:01 all 14.64 0.00 1.59 0.44 0.05 83.28 12:08:01 0 13.57 0.00 1.47 0.75 0.05 84.16 12:08:01 1 25.17 0.00 2.47 0.37 0.07 71.92 12:08:01 2 16.83 0.00 1.49 1.07 0.08 80.53 12:08:01 3 14.17 0.00 2.01 0.10 0.07 83.66 12:08:01 4 11.37 0.00 0.79 0.00 0.05 87.79 12:08:01 5 8.91 0.00 1.38 1.07 0.03 88.60 12:08:01 6 18.77 0.00 1.75 0.03 0.07 79.38 12:08:01 7 8.28 0.00 1.32 0.10 0.03 90.26 Average: all 14.19 0.00 1.90 1.41 0.05 82.44 Average: 0 13.71 0.00 1.90 0.80 0.04 83.54 Average: 1 14.52 0.00 2.01 0.22 0.06 83.19 Average: 2 14.23 0.00 2.18 3.53 0.06 80.00 Average: 3 18.53 0.00 2.32 1.18 0.06 77.91 Average: 4 16.27 0.00 1.96 1.20 0.06 80.51 Average: 5 11.55 0.00 1.75 0.29 0.05 86.36 Average: 6 12.26 0.00 1.49 4.00 0.06 82.19 Average: 7 12.46 0.00 1.63 0.06 0.05 85.81