---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10031 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 11G 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 28038 0 3261 30849 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:4e:6e:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe4e:6e50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:49:43:e6 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:aaff:fe49:43e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10031) 05/13/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 148.91 23.37 125.54 543.09 65752.79 03:30:01 152.01 7.97 144.04 277.69 71892.02 03:31:01 19.64 0.28 19.36 8.80 10597.53 03:32:01 105.53 3.17 102.37 438.06 21945.54 03:33:01 92.85 3.10 89.75 113.71 21529.61 Average: 103.63 7.52 96.11 275.37 38250.92 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29900040 31640516 3039172 9.23 81376 1961504 2001232 5.89 925716 1805052 234136 03:30:01 28298400 30299448 4640812 14.09 90632 2203268 3135052 9.22 2332024 1978476 6068 03:31:01 27757176 29799668 5182036 15.73 92940 2240228 3480004 10.24 2864040 1982680 184 03:32:01 27885336 30406748 5053876 15.34 101932 2698556 2564256 7.54 2345856 2345696 1436 03:33:01 28689116 31565268 4250096 12.90 108820 3039724 1500860 4.42 1206956 2667836 36756 Average: 28506014 30742330 4433198 13.46 95140 2428656 2536281 7.46 1934918 2155948 55716 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 176.17 137.99 1827.47 32.58 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 511.01 346.94 3694.47 78.93 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 597.28 282.34 550.97 111.34 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 docker0 2.95 5.92 0.26 122.09 0.00 0.00 0.00 0.00 03:32:01 ens3 706.65 305.05 1910.37 115.25 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 docker0 1.67 3.32 0.15 62.28 0.00 0.00 0.00 0.00 03:33:01 ens3 399.32 214.80 186.36 99.76 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.93 1.85 0.08 37.00 0.00 0.00 0.00 0.00 Average: ens3 479.10 257.82 1633.24 87.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10031) 05/13/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.73 0.00 0.83 1.79 0.04 87.61 03:29:01 0 0.71 0.00 0.66 5.38 0.07 93.18 03:29:01 1 21.47 0.00 1.19 2.93 0.05 74.37 03:29:01 2 13.05 0.00 0.85 0.20 0.03 85.87 03:29:01 3 9.72 0.00 0.61 0.29 0.02 89.37 03:29:01 4 15.96 0.00 1.58 0.69 0.05 81.71 03:29:01 5 2.14 0.00 0.48 4.76 0.02 92.60 03:29:01 6 3.02 0.00 0.29 0.03 0.02 96.64 03:29:01 7 11.70 0.00 0.95 0.14 0.02 87.19 03:30:01 all 34.79 0.00 1.43 1.01 0.07 62.70 03:30:01 0 29.00 0.00 1.52 3.37 0.07 66.05 03:30:01 1 41.95 0.00 1.44 2.99 0.08 53.53 03:30:01 2 29.77 0.00 1.12 0.08 0.08 68.95 03:30:01 3 25.21 0.00 0.82 0.00 0.07 73.90 03:30:01 4 36.02 0.00 1.09 0.48 0.08 62.32 03:30:01 5 52.06 0.00 1.69 0.72 0.10 45.43 03:30:01 6 33.55 0.00 0.75 0.00 0.07 65.64 03:30:01 7 30.69 0.00 2.93 0.39 0.08 65.91 03:31:01 all 38.30 0.00 1.02 0.13 0.08 60.47 03:31:01 0 33.97 0.00 1.35 0.00 0.07 64.62 03:31:01 1 30.42 0.00 1.40 0.94 0.08 67.16 03:31:01 2 63.70 0.00 1.04 0.00 0.10 35.16 03:31:01 3 35.48 0.00 0.88 0.00 0.08 63.55 03:31:01 4 30.77 0.00 1.12 0.00 0.08 68.03 03:31:01 5 32.39 0.00 0.85 0.05 0.07 66.64 03:31:01 6 47.29 0.00 0.77 0.00 0.07 51.88 03:31:01 7 32.44 0.00 0.80 0.00 0.08 66.68 03:32:01 all 25.25 0.00 2.05 0.67 0.08 71.96 03:32:01 0 13.27 0.00 1.52 0.08 0.08 85.04 03:32:01 1 30.50 0.00 2.90 1.18 0.07 65.35 03:32:01 2 28.48 0.00 2.22 0.72 0.08 68.50 03:32:01 3 20.85 0.00 1.66 0.72 0.07 76.70 03:32:01 4 30.46 0.00 1.68 0.03 0.07 67.76 03:32:01 5 24.26 0.00 1.66 0.49 0.08 73.51 03:32:01 6 33.86 0.00 2.34 1.89 0.08 61.82 03:32:01 7 20.45 0.00 2.39 0.22 0.07 76.88 03:33:01 all 17.47 0.00 1.82 0.75 0.06 79.89 03:33:01 0 13.16 0.00 1.91 0.05 0.07 84.81 03:33:01 1 17.05 0.00 1.62 0.02 0.05 81.26 03:33:01 2 14.67 0.00 2.08 2.50 0.07 80.67 03:33:01 3 22.18 0.00 1.71 3.10 0.07 72.94 03:33:01 4 20.28 0.00 2.10 0.02 0.05 77.56 03:33:01 5 13.75 0.00 1.81 0.15 0.05 84.24 03:33:01 6 22.16 0.00 1.49 0.15 0.07 76.13 03:33:01 7 16.52 0.00 1.86 0.07 0.07 81.49 Average: all 25.16 0.00 1.43 0.87 0.07 72.48 Average: 0 18.08 0.00 1.40 1.76 0.07 78.69 Average: 1 28.29 0.00 1.71 1.61 0.07 68.32 Average: 2 30.00 0.00 1.46 0.70 0.07 67.77 Average: 3 22.73 0.00 1.14 0.82 0.06 75.25 Average: 4 26.73 0.00 1.51 0.24 0.07 71.45 Average: 5 25.01 0.00 1.30 1.22 0.06 72.40 Average: 6 28.05 0.00 1.13 0.42 0.06 70.34 Average: 7 22.39 0.00 1.79 0.16 0.06 75.60