---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8758 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 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 840 28693 0 2632 30894 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:20:88:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe20:8872/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:a7:02:fb 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-8758) 12/31/23 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 115.44 35.94 79.50 1705.07 24944.92 05:43:01 141.18 18.63 122.55 669.09 33522.15 05:44:01 19.36 1.02 18.35 50.92 17827.03 05:45:01 24.73 2.62 22.11 79.72 19408.90 Average: 75.01 14.46 60.55 621.69 23921.49 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30055592 31670208 2883628 8.75 70816 1853640 1435980 4.22 905488 1687336 170472 05:43:01 27810820 29726972 5128400 15.57 85436 2126392 3735396 10.99 2894120 1908460 14548 05:44:01 26922724 28842296 6016496 18.27 85540 2129548 4428832 13.03 3788032 1902272 28 05:45:01 29438736 31683792 3500484 10.63 89568 2446476 1404412 4.13 1119240 2051256 325348 Average: 28556968 30480817 4382252 13.30 82840 2139014 2751155 8.09 2176720 1887331 127599 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 67.26 45.59 1001.94 8.99 0.00 0.00 0.00 0.00 05:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 363.37 279.82 2802.58 71.59 0.00 0.00 0.00 0.00 05:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 247.61 173.75 86.02 81.67 0.00 0.00 0.00 0.00 05:45:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 285.80 239.74 517.23 1607.47 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 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 241.74 185.31 1102.36 444.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8758) 12/31/23 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.14 0.00 0.76 2.30 0.03 86.77 05:42:01 0 14.28 0.00 1.05 2.03 0.03 82.60 05:42:01 1 5.87 0.00 0.44 4.68 0.02 89.00 05:42:01 2 0.46 0.00 0.49 8.01 0.03 91.00 05:42:01 3 23.43 0.00 1.89 1.24 0.05 73.39 05:42:01 4 2.39 0.00 0.31 0.68 0.02 96.60 05:42:01 5 5.81 0.00 0.42 0.24 0.02 93.51 05:42:01 6 9.63 0.00 0.59 0.31 0.03 89.44 05:42:01 7 19.24 0.00 0.88 1.22 0.03 78.62 05:43:01 all 22.91 0.00 1.38 2.11 0.08 73.52 05:43:01 0 32.48 0.00 1.53 1.12 0.05 64.82 05:43:01 1 26.54 0.00 1.29 0.54 0.05 71.58 05:43:01 2 20.27 0.00 0.66 1.54 0.05 77.48 05:43:01 3 23.58 0.00 0.57 5.06 0.07 70.73 05:43:01 4 20.61 0.00 1.98 0.64 0.05 76.73 05:43:01 5 11.44 0.00 0.70 0.45 0.27 87.14 05:43:01 6 20.38 0.00 2.94 5.60 0.07 71.01 05:43:01 7 27.94 0.00 1.32 1.92 0.07 68.76 05:44:01 all 17.89 0.00 0.51 1.40 0.17 80.04 05:44:01 0 23.92 0.00 0.60 0.03 0.07 75.37 05:44:01 1 13.05 0.00 0.62 0.00 0.05 86.27 05:44:01 2 15.95 0.00 0.51 0.02 0.91 82.61 05:44:01 3 11.27 0.00 0.29 3.19 0.03 85.23 05:44:01 4 37.84 0.00 0.71 5.25 0.08 56.12 05:44:01 5 22.52 0.00 0.48 0.00 0.05 76.95 05:44:01 6 7.50 0.00 0.39 2.75 0.05 89.30 05:44:01 7 10.96 0.00 0.44 0.02 0.08 88.50 05:45:01 all 15.22 0.00 0.71 1.05 0.05 82.97 05:45:01 0 9.88 0.00 0.62 1.89 0.07 87.55 05:45:01 1 48.53 0.00 0.87 0.00 0.10 50.50 05:45:01 2 12.21 0.00 1.10 0.12 0.05 86.52 05:45:01 3 28.12 0.00 1.17 0.25 0.05 70.41 05:45:01 4 9.02 0.00 0.32 5.50 0.05 85.11 05:45:01 5 3.37 0.00 0.60 0.00 0.03 95.99 05:45:01 6 4.78 0.00 0.43 0.63 0.03 94.12 05:45:01 7 5.97 0.00 0.62 0.00 0.02 93.39 Average: all 16.56 0.00 0.84 1.71 0.08 80.80 Average: 0 20.16 0.00 0.95 1.27 0.05 77.57 Average: 1 23.57 0.00 0.81 1.30 0.05 74.27 Average: 2 12.25 0.00 0.69 2.40 0.26 84.39 Average: 3 21.62 0.00 0.98 2.44 0.05 74.92 Average: 4 17.49 0.00 0.83 3.02 0.05 78.61 Average: 5 10.81 0.00 0.55 0.17 0.09 88.38 Average: 6 10.58 0.00 1.09 2.33 0.05 85.95 Average: 7 16.04 0.00 0.82 0.79 0.05 82.31