---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17153 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 145G 7% / 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 833 28255 0 3077 30889 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:67:7c:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe67:7c7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:85:a8:2e 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::42:7dff:fe85:a82e/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-17153) 12/02/25 _x86_64_ (8 CPU) 11:49:13 LINUX RESTART (8 CPU) 11:50:02 tps rtps wtps bread/s bwrtn/s 11:51:01 114.86 22.06 92.80 729.65 22205.76 11:52:01 315.38 42.43 272.95 2303.35 41926.35 11:53:01 135.08 0.12 134.96 19.33 43593.40 11:54:01 67.51 4.18 63.32 567.11 19566.34 Average: 158.39 17.18 141.21 905.58 31862.79 11:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 30026060 31653984 2913160 8.84 73940 1862048 1532412 4.51 905744 1711428 205420 11:52:01 29282748 31339296 3656472 11.10 89140 2261228 1772888 5.22 1306080 2023908 584 11:53:01 28702544 31318440 4236676 12.86 96792 2799680 1812172 5.33 1323252 2552112 12 11:54:01 28877480 31573056 4061740 12.33 102588 2871884 1543000 4.54 1112588 2586580 30344 Average: 29222208 31471194 3717012 11.28 90615 2448710 1665118 4.90 1161916 2218507 59090 11:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 98.64 69.26 1207.44 18.98 0.00 0.00 0.00 0.00 11:51:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:52:01 docker0 23.43 68.81 1.43 1315.16 0.00 0.00 0.00 0.00 11:52:01 ens3 335.23 281.27 2846.05 789.01 0.00 0.00 0.00 0.00 11:52:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 11:53:01 docker0 46.08 118.60 2.67 2899.93 0.00 0.00 0.00 0.00 11:53:01 ens3 640.36 538.44 4148.68 2989.62 0.00 0.00 0.00 0.00 11:53:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 345.81 243.48 832.93 306.64 0.00 0.00 0.00 0.00 11:54:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 17.45 47.04 1.03 1058.14 0.00 0.00 0.00 0.00 Average: ens3 356.07 284.00 2263.13 1030.23 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17153) 12/02/25 _x86_64_ (8 CPU) 11:49:13 LINUX RESTART (8 CPU) 11:50:02 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 8.57 0.00 0.70 4.06 0.03 86.64 11:51:01 0 1.90 0.00 0.34 0.54 0.02 97.20 11:51:01 1 0.12 0.00 0.15 0.65 0.05 99.03 11:51:01 2 8.12 0.00 0.66 2.71 0.02 88.49 11:51:01 3 4.39 0.00 0.46 1.08 0.02 94.05 11:51:01 4 4.04 0.00 0.72 22.16 0.05 73.04 11:51:01 5 0.29 0.00 0.08 0.20 0.00 99.42 11:51:01 6 30.91 0.00 1.83 2.92 0.08 64.26 11:51:01 7 18.78 0.00 1.34 2.26 0.05 77.56 11:52:01 all 12.40 0.00 1.23 4.58 0.05 81.73 11:52:01 0 7.27 0.00 1.49 0.07 0.03 91.14 11:52:01 1 11.54 0.00 1.14 11.92 0.07 75.34 11:52:01 2 9.94 0.00 0.96 0.64 0.07 88.40 11:52:01 3 10.37 0.00 1.91 8.66 0.07 78.99 11:52:01 4 9.20 0.00 1.10 5.99 0.05 83.65 11:52:01 5 9.61 0.00 0.79 1.36 0.05 88.20 11:52:01 6 20.49 0.00 0.89 4.14 0.05 74.43 11:52:01 7 20.79 0.00 1.54 3.90 0.07 73.71 11:53:01 all 9.23 0.00 1.28 3.27 0.05 86.16 11:53:01 0 5.23 0.00 1.51 0.07 0.03 93.16 11:53:01 1 6.23 0.00 0.97 17.53 0.05 75.21 11:53:01 2 14.64 0.00 1.74 0.57 0.07 82.99 11:53:01 3 13.06 0.00 1.51 1.31 0.07 84.06 11:53:01 4 2.76 0.00 0.87 0.39 0.02 95.96 11:53:01 5 7.28 0.00 1.22 1.17 0.05 90.28 11:53:01 6 11.96 0.00 1.34 5.09 0.08 81.52 11:53:01 7 12.71 0.00 1.11 0.07 0.05 86.06 11:54:01 all 11.20 0.00 0.90 1.83 0.04 86.04 11:54:01 0 12.77 0.00 0.87 0.65 0.03 85.68 11:54:01 1 7.00 0.00 0.89 1.37 0.03 90.71 11:54:01 2 1.57 0.00 0.53 0.43 0.03 97.43 11:54:01 3 20.43 0.00 1.03 0.35 0.07 78.12 11:54:01 4 7.89 0.00 1.15 0.50 0.03 90.43 11:54:01 5 17.16 0.00 1.07 0.57 0.03 81.17 11:54:01 6 12.92 0.00 0.78 7.30 0.03 78.96 11:54:01 7 9.78 0.00 0.84 3.53 0.03 85.82 Average: all 10.36 0.00 1.03 3.43 0.05 85.14 Average: 0 6.81 0.00 1.05 0.33 0.03 91.77 Average: 1 6.25 0.00 0.79 7.89 0.05 85.02 Average: 2 8.57 0.00 0.97 1.08 0.05 89.33 Average: 3 12.10 0.00 1.23 2.85 0.05 83.76 Average: 4 5.99 0.00 0.96 7.19 0.04 85.83 Average: 5 8.62 0.00 0.79 0.83 0.03 89.73 Average: 6 19.03 0.00 1.21 4.87 0.06 74.82 Average: 7 15.51 0.00 1.21 2.44 0.05 80.80