---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4656 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 867 28032 0 3267 30850 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:6c:ca:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe6c:cac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:5c:60:63 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::42:9bff:fe5c:6063/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4656) 04/08/26 _x86_64_ (8 CPU) 11:23:51 LINUX RESTART (8 CPU) 11:24:01 tps rtps wtps bread/s bwrtn/s 11:25:01 407.43 73.85 333.58 5301.38 93900.08 11:26:01 183.56 20.76 162.80 503.97 68374.41 11:27:01 51.54 1.03 50.51 64.52 47466.89 11:28:01 69.26 3.22 66.04 433.26 15201.60 11:29:01 110.56 0.40 110.16 15.86 26598.50 Average: 164.47 19.85 144.62 1263.77 50308.90 11:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:01 30204252 31731692 2734968 8.30 68348 1772324 1399820 4.12 820756 1630008 156728 11:26:01 28390800 30341112 4548420 13.81 87252 2158728 3105720 9.14 2272216 1952728 17020 11:27:01 27549236 29581908 5389984 16.36 91468 2232852 3559624 10.47 3079152 1976024 6916 11:28:01 27679432 30070984 5259788 15.97 98124 2575456 3441708 10.13 2664588 2240244 368 11:29:01 27236980 30121312 5702240 17.31 105364 3051952 3014080 8.87 2639216 2688428 19776 Average: 28212140 30369402 4727080 14.35 90111 2358262 2904190 8.54 2295186 2097486 40162 11:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 411.51 277.99 1701.45 75.80 0.00 0.00 0.00 0.00 11:25:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 328.74 260.30 3955.36 48.45 0.00 0.00 0.00 0.00 11:26:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 490.28 367.24 1097.98 127.96 0.00 0.00 0.00 0.00 11:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:28:01 docker0 1.52 3.12 0.13 61.04 0.00 0.00 0.00 0.00 11:28:01 ens3 481.90 342.29 1730.63 119.09 0.00 0.00 0.00 0.00 11:28:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 11:29:01 docker0 2.97 6.15 0.27 123.25 0.00 0.00 0.00 0.00 11:29:01 ens3 260.34 190.68 339.57 69.65 0.00 0.00 0.00 0.00 11:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.90 1.85 0.08 36.86 0.00 0.00 0.00 0.00 Average: ens3 394.55 287.70 1765.07 88.19 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4656) 04/08/26 _x86_64_ (8 CPU) 11:23:51 LINUX RESTART (8 CPU) 11:24:01 CPU %user %nice %system %iowait %steal %idle 11:25:01 all 10.00 0.00 1.42 2.80 0.04 85.74 11:25:01 0 3.58 0.00 0.97 3.56 0.02 91.88 11:25:01 1 18.34 0.00 1.60 0.77 0.05 79.24 11:25:01 2 20.52 0.00 1.55 1.00 0.07 76.86 11:25:01 3 6.82 0.00 0.80 0.23 0.03 92.11 11:25:01 4 4.51 0.00 1.50 12.69 0.05 81.24 11:25:01 5 6.42 0.00 0.72 0.60 0.02 92.24 11:25:01 6 12.69 0.00 2.62 0.78 0.03 83.88 11:25:01 7 7.11 0.00 1.59 2.74 0.03 88.53 11:26:01 all 24.35 0.00 1.49 1.76 0.07 72.34 11:26:01 0 25.64 0.00 1.34 0.23 0.07 72.73 11:26:01 1 34.10 0.00 2.12 1.04 0.08 62.66 11:26:01 2 25.20 0.00 2.28 0.92 0.07 71.54 11:26:01 3 28.96 0.00 2.83 0.65 0.08 67.48 11:26:01 4 17.57 0.00 0.67 7.04 0.05 74.67 11:26:01 5 28.88 0.00 1.19 0.43 0.07 69.44 11:26:01 6 16.74 0.00 0.72 1.69 0.07 80.79 11:26:01 7 17.72 0.00 0.75 2.07 0.07 79.39 11:27:01 all 41.35 0.00 1.10 0.96 0.08 56.51 11:27:01 0 60.32 0.00 1.17 0.03 0.08 38.39 11:27:01 1 44.49 0.00 1.08 0.07 0.08 54.28 11:27:01 2 44.97 0.00 0.83 0.00 0.08 54.11 11:27:01 3 46.05 0.00 0.84 0.00 0.10 53.02 11:27:01 4 32.90 0.00 1.02 0.25 0.07 65.76 11:27:01 5 35.22 0.00 1.22 0.00 0.08 63.48 11:27:01 6 31.20 0.00 1.00 7.21 0.08 60.50 11:27:01 7 35.59 0.00 1.66 0.08 0.08 62.59 11:28:01 all 29.84 0.00 1.65 0.61 0.08 67.82 11:28:01 0 23.49 0.00 1.79 0.23 0.08 74.40 11:28:01 1 31.49 0.00 1.81 0.07 0.08 66.55 11:28:01 2 29.48 0.00 1.39 0.02 0.08 69.04 11:28:01 3 26.33 0.00 1.69 0.47 0.07 71.44 11:28:01 4 33.52 0.00 1.51 0.37 0.08 64.52 11:28:01 5 47.07 0.00 1.73 1.86 0.08 49.26 11:28:01 6 21.65 0.00 1.19 1.74 0.08 75.34 11:28:01 7 25.70 0.00 2.06 0.13 0.07 72.03 11:29:01 all 25.72 0.00 2.37 0.73 0.09 71.09 11:29:01 0 26.08 0.00 2.11 1.61 0.10 70.10 11:29:01 1 29.07 0.00 2.55 0.54 0.10 67.74 11:29:01 2 30.01 0.00 2.50 0.00 0.10 67.39 11:29:01 3 31.62 0.00 2.36 1.52 0.10 64.40 11:29:01 4 24.67 0.00 3.24 0.05 0.08 71.96 11:29:01 5 26.86 0.00 2.06 0.03 0.12 70.92 11:29:01 6 14.79 0.00 1.87 1.99 0.07 81.29 11:29:01 7 22.65 0.00 2.25 0.10 0.08 74.91 Average: all 26.25 0.00 1.60 1.37 0.07 70.70 Average: 0 27.83 0.00 1.47 1.13 0.07 69.49 Average: 1 31.50 0.00 1.83 0.49 0.08 66.09 Average: 2 30.04 0.00 1.71 0.39 0.08 67.79 Average: 3 27.95 0.00 1.70 0.57 0.08 69.70 Average: 4 22.62 0.00 1.58 4.09 0.07 71.64 Average: 5 28.87 0.00 1.38 0.59 0.07 69.09 Average: 6 19.42 0.00 1.48 2.68 0.07 76.35 Average: 7 21.75 0.00 1.66 1.03 0.07 75.50