---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9169 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: 2799.996 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 851 28750 0 2564 30882 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:18:9c:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe18:9cf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:b2:8f:3c 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-9169) 07/12/26 _x86_64_ (8 CPU) 05:47:32 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 337.98 28.93 309.05 963.31 72812.26 05:50:01 200.65 17.61 183.04 646.29 76294.62 05:51:01 8.85 3.02 5.83 100.63 577.41 05:52:01 16.25 3.22 13.03 129.31 1096.22 Average: 140.92 13.19 127.73 459.87 37693.58 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30084812 31662588 2854408 8.67 69968 1819364 1468880 4.32 891748 1679388 185176 05:50:01 28821436 30784740 4117784 12.50 87160 2170144 2354484 6.93 1804760 1992476 6780 05:51:01 27619536 29591376 5319684 16.15 87608 2177828 3693952 10.87 3010916 1984908 24 05:52:01 29434448 31614300 3504772 10.64 89948 2380300 1456308 4.28 1104604 2074020 205716 Average: 28990058 30913251 3949162 11.99 83671 2136909 2243406 6.60 1703007 1932698 99424 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 264.01 176.00 1362.51 55.18 0.00 0.00 0.00 0.00 05:49:01 lo 1.27 1.27 0.15 0.15 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 ens3 412.43 305.18 2816.20 78.74 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.07 0.07 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 ens3 335.79 165.79 118.19 68.63 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 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 05:52:01 ens3 209.13 138.73 298.46 993.17 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 305.34 196.43 1148.80 298.92 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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-9169) 07/12/26 _x86_64_ (8 CPU) 05:47:32 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 9.68 0.00 0.88 1.71 0.03 87.70 05:49:01 0 2.42 0.00 0.97 1.99 0.02 94.60 05:49:01 1 3.62 0.00 0.10 0.02 0.00 96.26 05:49:01 2 1.85 0.00 0.22 0.02 0.03 97.88 05:49:01 3 27.29 0.00 2.52 7.10 0.07 63.03 05:49:01 4 23.28 0.00 1.35 1.20 0.08 74.08 05:49:01 5 5.10 0.00 0.52 0.22 0.02 94.15 05:49:01 6 11.83 0.00 0.79 0.18 0.02 87.19 05:49:01 7 2.05 0.00 0.57 2.97 0.02 94.40 05:50:01 all 20.14 0.00 1.76 1.01 0.06 77.03 05:50:01 0 9.24 0.00 1.64 0.80 0.05 88.26 05:50:01 1 24.58 0.00 3.28 0.02 0.08 72.04 05:50:01 2 25.21 0.00 1.07 0.07 0.07 73.58 05:50:01 3 6.95 0.00 3.43 6.30 0.05 83.27 05:50:01 4 30.92 0.00 1.81 0.65 0.08 66.53 05:50:01 5 30.23 0.00 1.69 0.15 0.08 67.84 05:50:01 6 23.80 0.00 0.65 0.05 0.05 75.45 05:50:01 7 10.20 0.00 0.55 0.02 0.03 89.20 05:51:01 all 22.19 0.00 0.55 0.02 0.07 77.17 05:51:01 0 16.47 0.00 0.70 0.05 0.05 82.73 05:51:01 1 19.22 0.00 0.37 0.00 0.08 80.33 05:51:01 2 45.45 0.00 0.77 0.00 0.13 53.65 05:51:01 3 29.62 0.00 0.58 0.07 0.07 69.66 05:51:01 4 15.79 0.00 0.47 0.00 0.05 83.70 05:51:01 5 11.07 0.00 0.50 0.00 0.03 88.40 05:51:01 6 20.62 0.00 0.35 0.03 0.05 78.95 05:51:01 7 19.43 0.00 0.67 0.00 0.05 79.86 05:52:01 all 15.10 0.00 0.61 0.06 0.04 84.18 05:52:01 0 13.16 0.00 0.45 0.00 0.05 86.34 05:52:01 1 5.90 0.00 0.37 0.05 0.02 93.67 05:52:01 2 48.49 0.00 1.12 0.07 0.10 50.23 05:52:01 3 4.67 0.00 0.57 0.05 0.02 94.70 05:52:01 4 19.96 0.00 0.89 0.02 0.05 79.09 05:52:01 5 9.14 0.00 0.55 0.00 0.05 90.26 05:52:01 6 3.65 0.00 0.53 0.33 0.02 95.47 05:52:01 7 15.82 0.00 0.40 0.00 0.05 83.73 Average: all 16.78 0.00 0.95 0.70 0.05 81.52 Average: 0 10.33 0.00 0.94 0.71 0.04 87.98 Average: 1 13.32 0.00 1.03 0.02 0.05 85.59 Average: 2 30.24 0.00 0.79 0.04 0.08 68.84 Average: 3 17.13 0.00 1.77 3.38 0.05 77.67 Average: 4 22.48 0.00 1.13 0.47 0.07 75.86 Average: 5 13.88 0.00 0.82 0.09 0.05 85.17 Average: 6 14.98 0.00 0.58 0.15 0.03 84.26 Average: 7 11.87 0.00 0.55 0.75 0.04 86.80