---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7229 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 832 28801 0 2532 30901 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:a3:bc:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fea3:bcbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:ed:c5:e7 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::42:93ff:feed:c5e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7229) 02/12/26 _x86_64_ (8 CPU) 12:29:43 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 395.07 73.49 321.58 5239.79 67144.68 12:32:01 250.62 8.85 241.78 1592.13 55288.12 12:33:01 45.43 0.55 44.88 41.99 22209.10 12:34:01 21.68 0.00 21.68 0.00 20611.63 Average: 178.20 20.72 157.48 1718.48 41313.38 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 30090952 31704564 2848268 8.65 68080 1856492 1401300 4.12 851564 1709388 170264 12:32:01 29555968 31694848 3383252 10.27 94500 2334020 1512012 4.45 984836 2065928 1156 12:33:01 29554628 31703028 3384592 10.28 96716 2341720 1417024 4.17 988792 2064092 8592 12:34:01 29554588 31702968 3384632 10.28 96796 2341692 1417024 4.17 988604 2064064 20 Average: 29689034 31701352 3250186 9.87 89023 2218481 1436840 4.23 953449 1975868 45008 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 456.36 318.26 2354.41 77.95 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:32:01 ens3 375.22 347.63 2838.45 1481.42 0.00 0.00 0.00 0.00 12:32:01 docker0 108.77 148.49 5.83 2079.19 0.00 0.00 0.00 0.00 12:32:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 12:33:01 ens3 98.32 109.20 19.26 770.47 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:34:01 ens3 0.60 0.40 0.28 0.15 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 232.62 193.87 1303.10 582.50 0.00 0.00 0.00 0.00 Average: docker0 27.19 37.12 1.46 519.80 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7229) 02/12/26 _x86_64_ (8 CPU) 12:29:43 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.23 0.00 1.26 2.51 0.04 86.96 12:31:01 0 16.82 0.00 1.34 0.83 0.03 80.97 12:31:01 1 29.88 0.00 3.27 1.90 0.07 64.87 12:31:01 2 3.73 0.00 0.67 4.87 0.03 90.70 12:31:01 3 7.11 0.00 0.79 0.18 0.02 91.91 12:31:01 4 4.89 0.00 0.85 0.05 0.02 94.19 12:31:01 5 4.30 0.00 1.17 2.71 0.03 91.78 12:31:01 6 4.01 0.00 1.12 1.54 0.05 93.29 12:31:01 7 3.11 0.00 0.82 8.04 0.02 88.01 12:32:01 all 10.70 0.00 1.78 1.66 0.05 85.81 12:32:01 0 22.98 0.00 2.90 0.99 0.05 73.09 12:32:01 1 13.88 0.00 2.03 1.58 0.05 82.46 12:32:01 2 9.76 0.00 1.49 2.67 0.05 86.03 12:32:01 3 8.89 0.00 1.84 0.05 0.05 89.17 12:32:01 4 10.09 0.00 1.59 0.02 0.05 88.26 12:32:01 5 10.50 0.00 1.71 0.13 0.05 87.61 12:32:01 6 2.38 0.00 1.49 7.38 0.05 88.70 12:32:01 7 7.12 0.00 1.16 0.45 0.05 91.22 12:33:01 all 6.14 0.00 0.36 0.82 0.03 92.64 12:33:01 0 12.69 0.00 0.45 0.13 0.02 86.71 12:33:01 1 4.07 0.00 0.37 0.15 0.03 95.38 12:33:01 2 3.25 0.00 0.23 0.02 0.03 96.47 12:33:01 3 0.30 0.00 0.10 0.00 0.02 99.58 12:33:01 4 2.25 0.00 0.17 0.00 0.00 97.58 12:33:01 5 9.62 0.00 0.52 0.07 0.05 89.75 12:33:01 6 4.81 0.00 0.47 5.88 0.02 88.82 12:33:01 7 12.17 0.00 0.63 0.35 0.03 86.82 12:34:01 all 0.01 0.00 0.01 0.70 0.01 99.27 12:34:01 0 0.00 0.00 0.00 0.00 0.02 99.98 12:34:01 1 0.00 0.00 0.02 0.00 0.02 99.97 12:34:01 2 0.03 0.00 0.05 0.00 0.00 99.92 12:34:01 3 0.03 0.00 0.00 0.00 0.00 99.97 12:34:01 4 0.02 0.00 0.02 0.00 0.02 99.95 12:34:01 5 0.00 0.00 0.02 0.00 0.02 99.97 12:34:01 6 0.00 0.00 0.00 5.60 0.00 94.40 12:34:01 7 0.00 0.00 0.00 0.02 0.00 99.98 Average: all 6.52 0.00 0.85 1.42 0.03 91.18 Average: 0 13.11 0.00 1.17 0.49 0.03 85.20 Average: 1 11.97 0.00 1.42 0.91 0.04 85.66 Average: 2 4.18 0.00 0.61 1.88 0.03 93.29 Average: 3 4.07 0.00 0.68 0.06 0.02 95.17 Average: 4 4.31 0.00 0.65 0.02 0.02 95.00 Average: 5 6.10 0.00 0.85 0.73 0.04 92.28 Average: 6 2.80 0.00 0.77 5.10 0.03 91.30 Average: 7 5.60 0.00 0.65 2.21 0.03 91.51