---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7925 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 848 27398 0 3919 30862 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:09:86:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe09:86c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:42:27:b2 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:bff:fe42:27b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7925) 06/06/26 _x86_64_ (8 CPU) 07:26:14 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 50.21 31.14 19.06 2740.48 16604.30 07:29:01 10.61 0.02 10.60 2.40 14664.31 07:30:01 155.62 26.15 129.48 880.39 20949.44 07:31:01 153.90 8.98 144.92 1619.33 47078.84 07:32:01 110.87 0.10 110.77 9.32 70936.44 Average: 96.24 13.27 82.97 1050.16 34053.83 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30654568 31899504 2284652 6.94 38656 1534712 1274368 3.75 617328 1416656 220 07:29:01 30646356 31891448 2292864 6.96 38736 1534788 1274368 3.75 624524 1416684 160 07:30:01 30111720 31692616 2827500 8.58 68664 1823156 1415124 4.16 852720 1682072 183652 07:31:01 28215416 30906108 4723804 14.34 99668 2866328 2603352 7.66 1810408 2532536 270624 07:32:01 28209016 31658752 4730204 14.36 137508 3570128 1567156 4.61 1035472 3296416 87080 Average: 29567415 31609686 3371805 10.24 76646 2265822 1626874 4.79 988090 2068873 108347 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:28:01 ens3 183.15 114.40 507.21 29.42 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 2.38 1.58 1.32 1.82 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:30:01 ens3 182.75 121.81 1240.98 37.75 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 07:31:01 ens3 404.25 236.14 7582.33 24.24 0.00 0.00 0.00 0.00 07:31:01 veth7a6a887 111.10 145.78 9.55 3227.46 0.00 0.00 0.00 0.26 07:31:01 docker0 111.10 145.65 8.03 3227.45 0.00 0.00 0.00 0.00 07:32:01 lo 0.87 0.87 0.14 0.14 0.00 0.00 0.00 0.00 07:32:01 ens3 158.75 109.54 2839.25 12.09 0.00 0.00 0.00 0.00 07:32:01 docker0 84.97 111.92 8.22 1627.33 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 186.25 116.69 2434.39 21.06 0.00 0.00 0.00 0.00 Average: docker0 39.22 51.53 3.25 971.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7925) 06/06/26 _x86_64_ (8 CPU) 07:26:14 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 2.29 0.00 0.31 1.41 0.02 95.97 07:28:01 0 1.53 0.00 0.35 1.33 0.02 96.77 07:28:01 1 2.75 0.00 0.60 1.48 0.02 95.15 07:28:01 2 3.67 0.00 0.27 0.08 0.02 95.97 07:28:01 3 3.74 0.00 0.15 1.08 0.02 95.01 07:28:01 4 2.97 0.00 0.20 0.12 0.03 96.68 07:28:01 5 1.43 0.00 0.38 0.00 0.02 98.18 07:28:01 6 0.58 0.00 0.15 6.56 0.02 92.69 07:28:01 7 1.68 0.00 0.40 0.65 0.02 97.25 07:29:01 all 0.14 0.00 0.01 0.67 0.01 99.17 07:29:01 0 0.05 0.00 0.02 0.38 0.00 99.55 07:29:01 1 0.07 0.00 0.00 0.00 0.00 99.93 07:29:01 2 0.05 0.00 0.00 0.00 0.00 99.95 07:29:01 3 0.10 0.00 0.00 0.00 0.00 99.90 07:29:01 4 0.03 0.00 0.05 0.00 0.02 99.90 07:29:01 5 0.76 0.00 0.00 0.00 0.00 99.24 07:29:01 6 0.02 0.00 0.00 4.99 0.00 94.99 07:29:01 7 0.02 0.00 0.02 0.00 0.00 99.97 07:30:01 all 8.10 0.00 0.63 3.77 0.03 87.47 07:30:01 0 3.32 0.00 0.13 4.55 0.02 91.98 07:30:01 1 9.26 0.00 0.42 0.82 0.02 89.49 07:30:01 2 1.49 0.00 0.50 4.47 0.00 93.54 07:30:01 3 11.48 0.00 0.75 0.89 0.02 86.86 07:30:01 4 7.28 0.00 0.52 3.62 0.08 88.49 07:30:01 5 24.42 0.00 1.69 1.87 0.05 71.97 07:30:01 6 3.78 0.00 0.43 13.66 0.05 82.08 07:30:01 7 3.87 0.00 0.53 0.17 0.02 95.41 07:31:01 all 21.20 0.00 1.95 4.63 0.06 72.16 07:31:01 0 18.02 0.00 1.57 1.72 0.05 78.64 07:31:01 1 19.47 0.00 2.48 0.82 0.05 77.18 07:31:01 2 20.77 0.00 1.71 0.32 0.07 77.14 07:31:01 3 41.33 0.00 3.25 2.64 0.08 52.70 07:31:01 4 14.19 0.00 1.54 6.92 0.05 77.31 07:31:01 5 14.75 0.00 1.81 16.19 0.07 67.18 07:31:01 6 19.28 0.00 1.58 8.07 0.07 71.01 07:31:01 7 21.76 0.00 1.71 0.42 0.05 76.06 07:32:01 all 19.69 0.00 2.00 5.59 0.06 72.67 07:32:01 0 19.08 0.00 1.32 1.14 0.05 78.40 07:32:01 1 18.94 0.00 1.98 2.19 0.07 76.82 07:32:01 2 18.49 0.00 3.17 1.21 0.07 77.05 07:32:01 3 18.36 0.00 1.90 4.82 0.07 74.86 07:32:01 4 14.40 0.00 1.54 5.04 0.05 78.97 07:32:01 5 17.48 0.00 1.63 20.92 0.07 59.91 07:32:01 6 32.14 0.00 3.02 6.46 0.07 58.31 07:32:01 7 18.63 0.00 1.43 2.87 0.07 77.01 Average: all 10.26 0.00 0.98 3.21 0.04 85.52 Average: 0 8.39 0.00 0.68 1.83 0.03 89.08 Average: 1 10.08 0.00 1.09 1.06 0.03 87.74 Average: 2 8.87 0.00 1.13 1.22 0.03 88.76 Average: 3 14.98 0.00 1.21 1.88 0.04 81.90 Average: 4 7.77 0.00 0.77 3.14 0.05 88.28 Average: 5 11.73 0.00 1.10 7.76 0.04 79.37 Average: 6 11.11 0.00 1.03 7.96 0.04 79.85 Average: 7 9.16 0.00 0.82 0.82 0.03 89.17