---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7926 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 864 27374 0 3928 30846 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:20:01:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe20:121/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:ba:9c:4f 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:d2ff:feba:9c4f/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-7926) 06/06/26 _x86_64_ (8 CPU) 07:26:12 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 60.62 31.66 28.96 2786.51 32460.80 07:29:01 188.90 26.14 162.76 880.37 35585.47 07:30:01 165.65 8.92 156.73 1632.80 59859.47 07:31:01 74.66 0.12 74.54 0.93 48860.38 07:32:01 80.66 0.50 80.16 54.92 73874.04 Average: 114.27 13.40 100.87 1065.28 50187.05 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30640468 31886176 2298752 6.98 38684 1535768 1291400 3.80 635772 1418324 92 07:29:01 30154516 31647524 2784704 8.45 58032 1753152 1468352 4.32 914440 1598136 131416 07:30:01 28948144 31445128 3991076 12.12 85148 2696340 2179372 6.41 1191756 2449528 150544 07:31:01 28443992 31662976 4495228 13.65 112252 3372700 1575896 4.64 1322416 2787152 223076 07:32:01 28029804 31579080 4909416 14.90 142968 3660952 1507584 4.44 1211644 3303100 27472 Average: 29243385 31644177 3695835 11.22 87417 2603782 1604521 4.72 1055206 2311248 106520 07:27:02 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 185.92 131.23 514.98 30.37 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:29:01 ens3 194.15 123.28 1121.38 38.25 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 3.27 3.27 0.39 0.39 0.00 0.00 0.00 0.00 07:30:01 ens3 409.20 210.97 6726.36 21.40 0.00 0.00 0.00 0.00 07:30:01 docker0 50.72 66.47 2.64 2243.93 0.00 0.00 0.00 0.00 07:30:01 veth2820538 50.72 66.57 3.33 2243.94 0.00 0.00 0.00 0.18 07:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:31:01 ens3 191.25 139.89 2617.56 15.99 0.00 0.00 0.00 0.00 07:31:01 docker0 138.22 186.67 13.49 2616.40 0.00 0.00 0.00 0.00 07:32:01 lo 3.67 3.67 0.39 0.39 0.00 0.00 0.00 0.00 07:32:01 ens3 242.74 215.21 1241.83 1179.31 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 244.84 164.22 2450.65 257.85 0.00 0.00 0.00 0.00 Average: docker0 37.91 50.80 3.24 975.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7926) 06/06/26 _x86_64_ (8 CPU) 07:26:12 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 2.07 0.00 0.33 2.18 0.02 95.41 07:28:01 0 2.83 0.00 0.17 0.51 0.02 96.48 07:28:01 1 2.53 0.00 0.27 1.00 0.02 96.19 07:28:01 2 0.87 0.00 0.48 0.07 0.00 98.59 07:28:01 3 1.55 0.00 0.58 0.93 0.03 96.91 07:28:01 4 1.41 0.00 0.36 1.20 0.02 97.02 07:28:01 5 3.95 0.00 0.27 12.59 0.02 83.17 07:28:01 6 2.12 0.00 0.22 0.37 0.02 97.27 07:28:01 7 1.27 0.00 0.29 0.71 0.02 97.71 07:29:01 all 5.92 0.00 0.52 3.25 0.03 90.28 07:29:01 0 22.43 0.00 1.17 2.28 0.05 74.07 07:29:01 1 4.66 0.00 0.38 0.13 0.02 94.81 07:29:01 2 5.29 0.00 0.43 0.30 0.02 93.96 07:29:01 3 2.45 0.00 0.45 0.07 0.03 97.00 07:29:01 4 2.12 0.00 0.20 0.07 0.02 97.60 07:29:01 5 1.77 0.00 0.33 17.63 0.03 80.23 07:29:01 6 7.46 0.00 0.52 1.42 0.03 90.57 07:29:01 7 1.19 0.00 0.65 4.13 0.03 94.00 07:30:01 all 9.00 0.00 1.54 6.69 0.04 82.74 07:30:01 0 11.43 0.00 1.94 0.32 0.02 86.30 07:30:01 1 7.89 0.00 1.29 0.49 0.03 90.30 07:30:01 2 27.37 0.00 2.35 3.15 0.05 67.08 07:30:01 3 4.97 0.00 2.12 1.91 0.03 90.97 07:30:01 4 3.66 0.00 0.99 0.10 0.02 95.24 07:30:01 5 8.57 0.00 1.24 3.92 0.03 86.24 07:30:01 6 4.01 0.00 1.22 16.19 0.08 78.50 07:30:01 7 4.10 0.00 1.14 27.42 0.03 67.31 07:31:01 all 30.55 0.00 1.48 3.15 0.08 64.73 07:31:01 0 33.95 0.00 1.86 0.00 0.08 64.11 07:31:01 1 34.01 0.00 1.32 0.23 0.10 64.34 07:31:01 2 38.17 0.00 2.11 4.61 0.08 55.02 07:31:01 3 30.04 0.00 1.14 7.94 0.10 60.78 07:31:01 4 31.53 0.00 1.34 1.82 0.08 65.22 07:31:01 5 25.31 0.00 1.09 1.70 0.05 71.85 07:31:01 6 26.45 0.00 1.90 0.07 0.07 71.51 07:31:01 7 24.97 0.00 1.12 8.80 0.08 65.02 07:32:01 all 6.87 0.00 1.48 6.87 0.04 84.74 07:32:01 0 5.65 0.00 1.31 1.21 0.03 91.80 07:32:01 1 2.88 0.00 1.71 3.68 0.05 91.69 07:32:01 2 6.17 0.00 1.19 0.17 0.02 92.46 07:32:01 3 17.20 0.00 1.68 12.32 0.05 68.75 07:32:01 4 5.63 0.00 1.07 0.07 0.03 93.20 07:32:01 5 12.93 0.00 1.52 0.39 0.03 85.13 07:32:01 6 1.69 0.00 0.92 0.10 0.02 97.28 07:32:01 7 2.79 0.00 2.45 37.19 0.07 57.50 Average: all 10.91 0.00 1.07 4.43 0.04 83.55 Average: 0 15.29 0.00 1.29 0.86 0.04 82.51 Average: 1 10.41 0.00 1.00 1.11 0.04 87.44 Average: 2 15.61 0.00 1.31 1.66 0.03 81.38 Average: 3 11.26 0.00 1.19 4.64 0.05 82.86 Average: 4 8.89 0.00 0.79 0.65 0.03 89.63 Average: 5 10.51 0.00 0.89 7.24 0.03 81.32 Average: 6 8.37 0.00 0.96 3.63 0.04 87.00 Average: 7 6.89 0.00 1.13 15.67 0.05 76.27