---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10211 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 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 836 27634 0 3696 30874 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:35:92:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe35:92d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:6b:7a:c4 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::42:1cff:fe6b:7ac4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10211) 06/09/26 _x86_64_ (8 CPU) 15:20:16 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 194.64 7.35 187.29 1343.23 90390.65 15:23:01 322.23 2.10 320.13 346.88 71530.61 15:24:01 175.94 0.12 175.82 19.60 24170.24 15:25:01 379.89 0.43 379.46 41.45 37113.23 Average: 268.49 2.48 266.01 433.98 55655.70 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29762116 31724264 3177104 9.65 81244 2176320 1499928 4.41 897048 1955700 210388 15:23:01 29222924 31691132 3716296 11.28 109184 2634692 1569240 4.62 968448 2379660 468 15:24:01 28230004 31630576 4709216 14.30 152448 3389352 1698260 5.00 1337100 2852532 492396 15:25:01 28265616 31585540 4673604 14.19 173976 3328772 1513876 4.45 1486332 2712056 16368 Average: 28870165 31657878 4069055 12.35 129213 2882284 1570326 4.62 1172232 2474987 179905 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 3.46 3.46 0.41 0.41 0.00 0.00 0.00 0.00 15:22:01 ens3 142.57 102.03 2264.79 16.98 0.00 0.00 0.00 0.00 15:23:01 docker0 70.79 93.15 3.90 2036.10 0.00 0.00 0.00 0.00 15:23:01 veth7b8fc15 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:23:01 ens3 112.48 88.82 2040.38 9.52 0.00 0.00 0.00 0.00 15:24:01 docker0 51.59 75.89 7.69 925.33 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 96.27 70.90 929.83 13.41 0.00 0.00 0.00 0.00 15:25:01 docker0 16.28 19.26 0.96 552.35 0.00 0.00 0.00 0.00 15:25:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 15:25:01 ens3 271.03 318.49 586.17 2220.08 0.00 0.00 0.00 0.00 Average: docker0 34.81 47.27 3.15 882.11 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 155.65 145.25 1451.87 567.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10211) 06/09/26 _x86_64_ (8 CPU) 15:20:16 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.72 0.00 1.06 3.95 0.04 86.24 15:22:01 0 3.31 0.00 0.92 3.74 0.02 92.02 15:22:01 1 2.73 0.00 0.58 2.33 0.03 94.33 15:22:01 2 10.49 0.00 1.04 3.77 0.03 84.67 15:22:01 3 0.83 0.00 0.61 0.00 0.05 98.50 15:22:01 4 0.92 0.00 0.46 0.05 0.02 98.55 15:22:01 5 36.03 0.00 2.36 2.51 0.07 59.03 15:22:01 6 0.89 0.00 0.70 18.55 0.05 79.82 15:22:01 7 14.51 0.00 1.83 0.66 0.03 82.96 15:23:01 all 4.07 0.00 1.63 9.46 0.04 84.80 15:23:01 0 4.85 0.00 3.13 5.21 0.05 86.76 15:23:01 1 4.83 0.00 1.53 37.15 0.05 56.45 15:23:01 2 5.08 0.00 1.84 16.71 0.03 76.33 15:23:01 3 4.45 0.00 1.71 7.07 0.03 86.74 15:23:01 4 3.09 0.00 1.36 0.52 0.03 94.99 15:23:01 5 4.70 0.00 1.82 0.27 0.03 93.17 15:23:01 6 2.39 0.00 0.65 8.76 0.02 88.18 15:23:01 7 3.17 0.00 1.00 0.03 0.03 95.76 15:24:01 all 10.42 0.00 2.44 1.16 0.04 85.93 15:24:01 0 5.11 0.00 2.58 0.10 0.02 92.20 15:24:01 1 17.59 0.00 2.38 0.23 0.05 79.75 15:24:01 2 10.47 0.00 2.01 0.17 0.05 87.30 15:24:01 3 8.42 0.00 2.72 3.29 0.05 85.52 15:24:01 4 4.78 0.00 1.38 0.20 0.03 93.61 15:24:01 5 3.65 0.00 1.51 0.60 0.03 94.21 15:24:01 6 3.49 0.00 3.25 4.19 0.05 89.02 15:24:01 7 29.82 0.00 3.72 0.57 0.07 65.82 15:25:01 all 13.02 0.00 1.77 2.12 0.06 83.04 15:25:01 0 10.17 0.00 1.84 5.69 0.07 82.23 15:25:01 1 30.84 0.00 2.72 0.62 0.08 65.74 15:25:01 2 6.10 0.00 0.87 0.96 0.03 92.04 15:25:01 3 10.55 0.00 1.47 0.12 0.03 87.83 15:25:01 4 11.01 0.00 1.93 0.17 0.05 86.84 15:25:01 5 11.68 0.00 1.61 3.00 0.05 83.66 15:25:01 6 9.39 0.00 2.00 1.44 0.05 87.12 15:25:01 7 14.44 0.00 1.70 4.98 0.07 78.81 Average: all 9.06 0.00 1.73 4.18 0.04 85.00 Average: 0 5.87 0.00 2.12 3.68 0.04 88.29 Average: 1 14.03 0.00 1.80 10.10 0.05 74.01 Average: 2 8.03 0.00 1.44 5.41 0.04 85.08 Average: 3 6.09 0.00 1.63 2.63 0.04 89.62 Average: 4 4.97 0.00 1.28 0.24 0.03 93.48 Average: 5 13.93 0.00 1.82 1.59 0.05 82.61 Average: 6 4.05 0.00 1.65 8.20 0.04 86.06 Average: 7 15.48 0.00 2.06 1.57 0.05 80.84