---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2390 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 837 28732 0 2597 30898 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:d2:b2:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fed2:b221/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:1a:4c:9a 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-2390) 02/03/24 _x86_64_ (8 CPU) 18:15:04 LINUX RESTART (8 CPU) 18:16:00 tps rtps wtps bread/s bwrtn/s 18:17:01 91.02 13.60 77.42 961.65 11208.52 18:18:01 105.57 18.75 86.82 673.49 11235.73 18:19:01 4.25 0.93 3.32 49.06 728.95 18:20:01 18.20 2.87 15.33 109.98 2099.65 Average: 54.91 9.06 45.85 450.69 6338.70 18:16:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 30104768 31783192 2834452 8.61 76884 1905760 1371568 4.04 795576 1740456 117076 18:18:01 27828968 29709260 5110252 15.51 85220 2091540 3668200 10.79 2916660 1870912 3148 18:19:01 27301576 29185168 5637644 17.12 85316 2094420 4038320 11.88 3450048 1865924 308 18:20:01 29452344 31663364 3486876 10.59 89956 2412436 1396736 4.11 1145956 2014564 325884 Average: 28671914 30585246 4267306 12.96 84344 2126039 2618706 7.70 2077060 1872964 111604 18:16:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 49.90 32.46 882.94 5.87 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 18:18:01 ens3 514.40 382.57 2604.82 118.37 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:19:01 ens3 297.18 175.34 85.04 69.16 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:20:01 ens3 255.91 230.43 516.08 1606.34 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 278.39 204.48 1021.64 448.08 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 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2390) 02/03/24 _x86_64_ (8 CPU) 18:15:04 LINUX RESTART (8 CPU) 18:16:00 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 8.99 0.00 0.68 2.35 0.18 87.80 18:17:01 0 4.64 0.00 0.33 2.43 0.00 92.61 18:17:01 1 10.32 0.00 0.85 1.00 0.05 87.77 18:17:01 2 7.59 0.00 0.59 0.38 0.02 91.43 18:17:01 3 5.73 0.00 0.62 1.77 0.02 91.86 18:17:01 4 1.00 0.00 0.26 0.06 1.20 97.47 18:17:01 5 2.43 0.00 0.21 0.02 0.00 97.34 18:17:01 6 14.95 0.00 0.75 9.91 0.03 74.36 18:17:01 7 25.46 0.00 1.82 3.35 0.05 69.32 18:18:01 all 22.87 0.00 1.20 0.47 0.06 75.41 18:18:01 0 20.62 0.00 1.62 1.82 0.07 75.87 18:18:01 1 26.82 0.00 2.05 0.10 0.07 70.96 18:18:01 2 18.75 0.00 1.15 0.30 0.05 79.75 18:18:01 3 19.34 0.00 0.63 0.05 0.05 79.93 18:18:01 4 23.57 0.00 2.17 0.17 0.07 74.03 18:18:01 5 13.47 0.00 0.67 0.07 0.05 85.75 18:18:01 6 37.37 0.00 0.92 0.90 0.08 60.73 18:18:01 7 23.04 0.00 0.37 0.30 0.07 76.23 18:19:01 all 20.06 0.00 0.48 0.05 0.05 79.36 18:19:01 0 22.49 0.00 0.70 0.33 0.03 76.44 18:19:01 1 8.76 0.00 0.40 0.02 0.05 90.77 18:19:01 2 16.11 0.00 0.40 0.00 0.07 83.43 18:19:01 3 32.75 0.00 0.70 0.02 0.07 66.47 18:19:01 4 16.69 0.00 0.53 0.00 0.03 82.74 18:19:01 5 24.64 0.00 0.48 0.00 0.05 74.83 18:19:01 6 16.39 0.00 0.35 0.07 0.03 83.16 18:19:01 7 22.65 0.00 0.27 0.00 0.05 77.03 18:20:01 all 14.42 0.00 0.73 0.13 0.04 84.68 18:20:01 0 8.64 0.00 0.62 0.23 0.03 90.48 18:20:01 1 23.19 0.00 0.68 0.05 0.05 76.03 18:20:01 2 9.52 0.00 0.94 0.02 0.05 89.48 18:20:01 3 11.16 0.00 0.48 0.00 0.03 88.32 18:20:01 4 9.80 0.00 0.56 0.03 0.03 89.58 18:20:01 5 9.48 0.00 0.53 0.00 0.03 89.95 18:20:01 6 33.56 0.00 1.27 0.68 0.07 64.43 18:20:01 7 9.94 0.00 0.75 0.05 0.03 89.22 Average: all 16.55 0.00 0.77 0.76 0.08 81.84 Average: 0 14.05 0.00 0.81 1.21 0.03 83.89 Average: 1 17.24 0.00 1.00 0.29 0.05 81.41 Average: 2 12.97 0.00 0.77 0.17 0.05 86.04 Average: 3 17.19 0.00 0.61 0.47 0.04 81.70 Average: 4 12.68 0.00 0.88 0.07 0.34 86.03 Average: 5 12.46 0.00 0.47 0.02 0.03 87.01 Average: 6 25.55 0.00 0.82 2.90 0.05 70.68 Average: 7 20.29 0.00 0.81 0.94 0.05 77.92