---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17363 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 708K 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 820 28491 0 2855 30912 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:92:f7:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe92:f780/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:ce:87:da 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-17363) 03/23/24 _x86_64_ (8 CPU) 03:44:23 LINUX RESTART (8 CPU) 03:45:01 tps rtps wtps bread/s bwrtn/s 03:46:01 121.97 42.65 79.33 1907.98 27392.97 03:47:01 192.13 56.01 136.13 1851.96 37522.41 03:48:01 24.35 2.32 22.03 71.45 22850.86 03:49:01 44.54 5.88 38.66 1022.10 22973.10 Average: 95.75 26.71 69.04 1213.43 27684.81 03:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 30140192 31719900 2799028 8.50 69216 1821788 1436788 4.23 849196 1658856 152200 03:47:01 28341632 30379552 4597588 13.96 86764 2245416 3756952 11.05 2287132 1983256 72432 03:48:01 25703936 27744884 7235284 21.97 86872 2248148 6459400 19.01 4937576 1963948 120 03:49:01 29146136 31622648 3793084 11.52 90048 2674400 1483860 4.37 1293676 2160920 339988 Average: 28332974 30366746 4606246 13.98 83225 2247438 3284250 9.66 2341895 1941745 141185 03:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 158.80 107.25 1089.32 34.24 0.00 0.00 0.00 0.00 03:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 418.38 322.20 4072.06 59.64 0.00 0.00 0.00 0.00 03:48:01 lo 1.27 1.27 2.19 2.19 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 ens3 348.44 211.41 83.94 84.30 0.00 0.00 0.00 0.00 03:49:01 lo 3.17 3.17 1.04 1.04 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 ens3 298.80 234.98 330.31 81.62 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.86 0.86 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 Average: ens3 306.09 218.95 1393.88 64.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17363) 03/23/24 _x86_64_ (8 CPU) 03:44:23 LINUX RESTART (8 CPU) 03:45:01 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 11.03 0.00 0.84 2.61 0.03 85.49 03:46:01 0 15.07 0.00 0.92 0.57 0.03 83.41 03:46:01 1 10.80 0.00 0.78 0.38 0.03 88.00 03:46:01 2 5.24 0.00 0.70 0.88 0.02 93.16 03:46:01 3 6.54 0.00 0.43 0.13 0.02 92.88 03:46:01 4 1.72 0.00 0.54 11.11 0.07 86.56 03:46:01 5 2.10 0.00 0.38 0.00 0.02 97.50 03:46:01 6 15.19 0.00 0.82 5.48 0.03 78.48 03:46:01 7 31.67 0.00 2.12 2.39 0.05 63.77 03:47:01 all 22.90 0.00 1.19 2.64 0.06 73.21 03:47:01 0 16.57 0.00 0.73 0.27 0.03 82.40 03:47:01 1 23.72 0.00 2.11 4.91 0.07 69.19 03:47:01 2 16.91 0.00 1.10 4.26 0.05 77.67 03:47:01 3 27.55 0.00 1.12 3.32 0.07 67.94 03:47:01 4 19.81 0.00 0.79 4.76 0.07 74.58 03:47:01 5 14.66 0.00 0.72 0.74 0.03 83.85 03:47:01 6 39.88 0.00 1.42 2.05 0.08 56.57 03:47:01 7 24.08 0.00 1.52 0.87 0.07 73.46 03:48:01 all 23.27 0.00 0.65 1.23 0.04 74.81 03:48:01 0 18.40 0.00 0.33 0.22 0.03 81.01 03:48:01 1 29.06 0.00 0.75 3.23 0.05 66.91 03:48:01 2 34.86 0.00 0.72 6.18 0.05 58.19 03:48:01 3 25.73 0.00 0.63 0.08 0.05 73.50 03:48:01 4 13.34 0.00 0.70 0.12 0.05 85.79 03:48:01 5 10.56 0.00 0.80 0.00 0.03 88.61 03:48:01 6 21.68 0.00 0.58 0.03 0.05 77.65 03:48:01 7 32.55 0.00 0.60 0.00 0.07 66.78 03:49:01 all 15.21 0.00 1.03 2.11 0.04 81.61 03:49:01 0 9.85 0.00 0.93 0.07 0.05 89.10 03:49:01 1 25.83 0.00 1.37 2.39 0.03 70.37 03:49:01 2 16.58 0.00 1.10 13.45 0.05 68.82 03:49:01 3 10.54 0.00 0.87 0.00 0.03 88.56 03:49:01 4 7.58 0.00 0.72 0.00 0.03 91.67 03:49:01 5 8.87 0.00 1.10 0.13 0.02 89.88 03:49:01 6 22.03 0.00 1.40 0.82 0.07 75.68 03:49:01 7 20.41 0.00 0.70 0.07 0.03 78.78 Average: all 18.09 0.00 0.92 2.15 0.04 78.79 Average: 0 14.97 0.00 0.73 0.28 0.04 83.98 Average: 1 22.35 0.00 1.25 2.73 0.05 73.63 Average: 2 18.38 0.00 0.91 6.19 0.04 74.48 Average: 3 17.53 0.00 0.76 0.88 0.04 80.78 Average: 4 10.61 0.00 0.69 4.00 0.05 84.65 Average: 5 9.04 0.00 0.75 0.22 0.03 89.96 Average: 6 24.69 0.00 1.06 2.10 0.06 72.09 Average: 7 27.18 0.00 1.24 0.83 0.05 70.70