---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1356 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 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 834 27079 0 4253 30877 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:a9:2d:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fea9:2d6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:05:8e:4c 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::42:81ff:fe05:8e4c/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-1356) 03/04/26 _x86_64_ (8 CPU) 00:54:27 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 280.29 29.37 250.92 973.26 41179.87 00:57:01 141.39 8.78 132.61 1610.26 64917.45 00:58:01 494.33 0.28 494.05 2.27 72063.46 00:59:01 505.23 0.00 505.23 0.00 71471.15 01:00:01 154.64 0.28 154.36 25.06 46980.30 Average: 315.30 7.67 307.62 520.66 59383.11 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30107076 31685296 2832144 8.60 70304 1818476 1437000 4.23 864424 1677100 181992 00:57:01 28716504 31374508 4222716 12.82 90916 2848368 1728504 5.09 1265572 2590444 514428 00:58:01 27173288 30879824 5765932 17.50 148788 3645352 1750700 5.15 1844476 3320752 283076 00:59:01 26467208 31665208 6472012 19.65 217036 4969564 1526464 4.49 1295632 4498700 751564 01:00:01 27661180 31548120 5278040 16.02 220816 3795056 1633708 4.81 1299348 3447144 13388 Average: 28025051 31430591 4914169 14.92 149572 3415363 1615275 4.75 1313890 3106828 348890 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 00:56:01 ens3 261.67 165.12 1414.65 54.67 0.00 0.00 0.00 0.00 00:57:01 docker0 189.85 437.49 15.29 4091.57 0.00 0.00 0.00 0.00 00:57:01 veth3496a98 135.76 308.03 14.24 1579.28 0.00 0.00 0.00 0.13 00:57:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 00:57:01 ens3 500.15 224.96 4861.62 24.20 0.00 0.00 0.00 0.00 00:58:01 docker0 112.63 251.71 19.70 2043.93 0.00 0.00 0.00 0.00 00:58:01 veth3496a98 112.63 251.74 21.24 2043.93 0.00 0.00 0.00 0.17 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 260.57 115.78 2048.33 21.89 0.00 0.00 0.00 0.00 00:59:01 docker0 12.78 14.03 0.73 24.64 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:59:01 ens3 14.78 13.05 24.76 0.94 0.00 0.00 0.00 0.00 01:00:01 docker0 7.70 16.40 0.47 442.95 0.00 0.00 0.00 0.00 01:00:01 lo 4.07 4.07 0.44 0.44 0.00 0.00 0.00 0.00 01:00:01 ens3 51.04 38.93 550.64 56.31 0.00 0.00 0.00 0.00 Average: docker0 64.81 144.41 7.26 1325.03 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 217.50 111.39 1781.22 31.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1356) 03/04/26 _x86_64_ (8 CPU) 00:54:27 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.67 0.00 0.87 2.26 0.05 87.16 00:56:01 0 3.28 0.00 1.00 6.25 0.07 89.39 00:56:01 1 4.48 0.00 1.15 2.88 0.02 91.47 00:56:01 2 2.92 0.00 0.61 0.76 0.02 95.69 00:56:01 3 5.60 0.00 0.49 0.22 0.03 93.65 00:56:01 4 11.73 0.00 0.88 1.61 0.03 85.74 00:56:01 5 9.69 0.00 0.32 4.91 0.03 85.04 00:56:01 6 31.79 0.00 2.05 1.39 0.08 64.68 00:56:01 7 7.91 0.00 0.41 0.03 0.07 91.58 00:57:01 all 8.61 0.00 2.08 2.48 0.06 86.76 00:57:01 0 12.18 0.00 3.02 10.08 0.10 74.61 00:57:01 1 9.24 0.00 2.20 6.27 0.07 82.23 00:57:01 2 2.75 0.00 0.58 0.58 0.03 96.05 00:57:01 3 15.08 0.00 2.72 0.12 0.05 82.03 00:57:01 4 17.02 0.00 3.73 2.40 0.08 76.77 00:57:01 5 4.51 0.00 1.45 0.25 0.05 93.73 00:57:01 6 2.89 0.00 0.90 0.05 0.02 96.14 00:57:01 7 5.30 0.00 2.10 0.15 0.07 92.38 00:58:01 all 14.25 0.00 2.12 2.74 0.08 80.81 00:58:01 0 4.79 0.00 1.02 7.73 0.07 86.39 00:58:01 1 34.37 0.00 2.89 1.07 0.08 61.59 00:58:01 2 5.85 0.00 0.43 0.52 0.03 93.16 00:58:01 3 26.58 0.00 5.68 1.04 0.13 66.57 00:58:01 4 8.95 0.00 4.64 10.22 0.12 76.07 00:58:01 5 8.15 0.00 0.68 1.37 0.05 89.75 00:58:01 6 5.54 0.00 0.48 0.00 0.03 93.94 00:58:01 7 19.74 0.00 1.17 0.05 0.10 78.94 00:59:01 all 12.33 0.00 2.65 2.56 0.06 82.40 00:59:01 0 23.50 0.00 2.22 3.55 0.07 70.66 00:59:01 1 8.67 0.00 2.52 0.35 0.07 88.39 00:59:01 2 4.00 0.00 2.00 0.77 0.03 93.19 00:59:01 3 33.36 0.00 2.32 0.02 0.07 64.24 00:59:01 4 5.51 0.00 4.35 15.60 0.10 74.45 00:59:01 5 4.64 0.00 1.59 0.00 0.03 93.73 00:59:01 6 3.58 0.00 2.89 0.02 0.03 93.48 00:59:01 7 15.49 0.00 3.35 0.15 0.07 80.94 01:00:01 all 18.91 0.00 2.47 1.46 0.07 77.09 01:00:01 0 16.77 0.00 2.91 1.67 0.08 78.57 01:00:01 1 22.67 0.00 3.21 0.38 0.08 73.65 01:00:01 2 21.83 0.00 2.73 1.64 0.08 73.71 01:00:01 3 27.91 0.00 2.24 0.02 0.07 69.77 01:00:01 4 28.10 0.00 4.32 7.90 0.10 59.58 01:00:01 5 16.63 0.00 1.90 0.05 0.08 81.34 01:00:01 6 3.19 0.00 0.72 0.03 0.02 96.04 01:00:01 7 14.24 0.00 1.72 0.02 0.05 83.97 Average: all 12.76 0.00 2.04 2.30 0.06 82.83 Average: 0 12.12 0.00 2.04 5.86 0.08 79.91 Average: 1 15.93 0.00 2.40 2.19 0.06 79.42 Average: 2 7.47 0.00 1.27 0.85 0.04 90.36 Average: 3 21.74 0.00 2.70 0.28 0.07 75.21 Average: 4 14.27 0.00 3.59 7.56 0.09 74.50 Average: 5 8.71 0.00 1.19 1.31 0.05 88.74 Average: 6 9.33 0.00 1.41 0.29 0.04 88.93 Average: 7 12.55 0.00 1.75 0.08 0.07 85.54