---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4960 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 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 845 28766 0 2555 30888 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:87:69:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe87:6955/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:52:95:24 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4960) 08/08/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 176.00 18.76 157.24 397.76 99140.08 05:49:01 111.25 3.75 107.50 339.94 20459.66 05:50:01 8.60 2.50 6.10 81.72 549.11 05:51:01 21.68 3.40 18.28 150.24 7513.81 Average: 78.98 7.05 71.93 241.77 31634.44 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29696656 31501524 3242564 9.84 78620 2026460 2004356 5.90 1065356 1865916 265932 05:49:01 28649928 30606160 4289292 13.02 86868 2162768 2545784 7.49 1982436 1980556 9584 05:50:01 27323192 29286776 5616028 17.05 87132 2169132 4056532 11.94 3312776 1975128 24 05:51:01 29448492 31620224 3490728 10.60 88700 2372808 1459608 4.29 1096580 2063208 7372 Average: 28779567 30753671 4159653 12.63 85330 2182792 2516570 7.40 1864287 1971202 70728 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 144.20 100.22 1923.84 19.47 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 369.07 289.64 1932.93 74.67 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 174.50 119.71 82.41 48.51 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:51:01 ens3 308.45 238.43 335.37 1026.47 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 249.49 187.36 1065.06 293.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4960) 08/08/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.39 0.00 0.87 1.74 0.04 84.96 05:48:01 0 8.05 0.00 0.65 0.14 0.05 91.12 05:48:01 1 2.76 0.00 0.24 0.02 0.00 96.99 05:48:01 2 4.05 0.00 0.73 11.31 0.03 83.87 05:48:01 3 1.14 0.00 0.29 0.95 0.02 97.61 05:48:01 4 6.02 0.00 0.34 0.08 0.03 93.53 05:48:01 5 32.45 0.00 2.19 0.58 0.05 64.74 05:48:01 6 34.56 0.00 2.04 0.85 0.07 62.49 05:48:01 7 10.19 0.00 0.51 0.05 0.03 89.22 05:49:01 all 16.66 0.00 1.17 0.25 0.05 81.88 05:49:01 0 9.13 0.00 0.35 0.22 0.03 90.27 05:49:01 1 14.70 0.00 0.70 0.00 0.05 84.56 05:49:01 2 36.15 0.00 2.57 0.23 0.07 60.97 05:49:01 3 20.88 0.00 1.71 1.42 0.05 75.94 05:49:01 4 10.90 0.00 0.35 0.00 0.02 88.73 05:49:01 5 20.72 0.00 0.55 0.07 0.05 78.61 05:49:01 6 9.22 0.00 2.17 0.03 0.03 88.55 05:49:01 7 11.61 0.00 0.90 0.03 0.03 87.42 05:50:01 all 20.77 0.00 0.52 0.02 0.05 78.64 05:50:01 0 20.49 0.00 0.67 0.05 0.05 78.74 05:50:01 1 34.25 0.00 0.74 0.00 0.08 64.93 05:50:01 2 35.85 0.00 0.48 0.03 0.07 63.57 05:50:01 3 26.66 0.00 0.37 0.03 0.05 72.89 05:50:01 4 7.81 0.00 0.43 0.00 0.05 91.71 05:50:01 5 24.80 0.00 0.80 0.02 0.03 74.35 05:50:01 6 8.40 0.00 0.50 0.02 0.03 91.05 05:50:01 7 7.83 0.00 0.27 0.00 0.03 91.87 05:51:01 all 14.90 0.00 0.74 0.10 0.04 84.23 05:51:01 0 18.54 0.00 1.03 0.03 0.05 80.34 05:51:01 1 35.94 0.00 0.70 0.02 0.05 63.29 05:51:01 2 19.67 0.00 0.82 0.20 0.03 79.28 05:51:01 3 6.23 0.00 0.41 0.00 0.07 93.29 05:51:01 4 17.46 0.00 0.98 0.02 0.03 81.50 05:51:01 5 2.27 0.00 0.60 0.03 0.02 97.08 05:51:01 6 6.61 0.00 0.80 0.52 0.03 92.04 05:51:01 7 12.52 0.00 0.53 0.00 0.05 86.89 Average: all 16.19 0.00 0.82 0.52 0.04 82.42 Average: 0 14.08 0.00 0.67 0.11 0.05 85.09 Average: 1 21.94 0.00 0.59 0.01 0.05 77.41 Average: 2 24.03 0.00 1.15 2.90 0.05 71.86 Average: 3 13.75 0.00 0.69 0.60 0.05 84.91 Average: 4 10.57 0.00 0.53 0.03 0.03 88.85 Average: 5 20.02 0.00 1.03 0.17 0.04 78.75 Average: 6 14.62 0.00 1.37 0.35 0.04 83.61 Average: 7 10.54 0.00 0.55 0.02 0.04 88.85