---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10880 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: 2799.998 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 858 28668 0 2640 30875 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:52:7e:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe52:7ea0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:98:28:43 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-10880) 01/10/24 _x86_64_ (8 CPU) 05:40:22 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 104.44 22.56 81.88 1158.31 29814.07 05:43:01 144.83 18.60 126.23 669.49 38281.62 05:44:01 23.01 1.07 21.95 53.32 23131.34 05:45:01 26.88 2.50 24.38 75.05 23787.37 Average: 74.67 11.13 63.53 486.24 28749.16 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30060372 31680968 2878848 8.74 71020 1859256 1441368 4.24 894180 1692360 173708 05:43:01 28141124 30063568 4798096 14.57 85616 2131884 3342788 9.84 2559436 1914180 13024 05:44:01 27375892 29301988 5563328 16.89 85724 2135120 3866436 11.38 3330076 1907980 264 05:45:01 29432876 31683960 3506344 10.64 89712 2451080 1358272 4.00 1120216 2057408 323332 Average: 28752566 30682621 4186654 12.71 83018 2144335 2502216 7.36 1975977 1892982 127582 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 ens3 60.14 42.06 1013.87 7.47 0.00 0.00 0.00 0.00 05:42:01 lo 1.49 1.49 0.16 0.16 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 05:43:01 ens3 372.89 282.12 2800.17 72.68 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 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 05:44:01 ens3 303.53 228.16 97.77 93.80 0.00 0.00 0.00 0.00 05:44:01 lo 0.93 0.93 0.09 0.09 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 05:45:01 ens3 195.48 192.97 494.02 1592.74 0.00 0.00 0.00 0.00 05:45:01 lo 2.93 2.93 0.28 0.28 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 Average: ens3 233.73 186.93 1101.82 443.49 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10880) 01/10/24 _x86_64_ (8 CPU) 05:40:22 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.06 0.00 0.73 2.54 0.03 86.65 05:42:01 0 7.45 0.00 0.73 0.12 0.03 91.67 05:42:01 1 1.32 0.00 0.36 0.32 0.02 97.98 05:42:01 2 1.80 0.00 0.08 0.03 0.07 98.01 05:42:01 3 2.52 0.00 0.32 0.41 0.02 96.73 05:42:01 4 3.46 0.00 0.31 0.17 0.00 96.07 05:42:01 5 34.10 0.00 1.97 2.68 0.07 61.18 05:42:01 6 24.49 0.00 1.36 0.90 0.05 73.20 05:42:01 7 5.27 0.00 0.70 15.69 0.03 78.31 05:43:01 all 23.13 0.00 1.19 2.25 0.06 73.38 05:43:01 0 31.25 0.00 1.38 0.05 0.05 67.27 05:43:01 1 38.78 0.00 3.09 0.62 0.07 57.45 05:43:01 2 20.22 0.00 0.84 0.53 0.07 78.35 05:43:01 3 15.69 0.00 0.42 0.00 0.03 83.86 05:43:01 4 13.60 0.00 0.38 0.58 0.03 85.40 05:43:01 5 22.08 0.00 0.79 0.53 0.05 76.55 05:43:01 6 30.92 0.00 1.82 3.36 0.08 63.82 05:43:01 7 12.45 0.00 0.77 12.32 0.05 74.41 05:44:01 all 18.28 0.00 0.50 1.13 0.05 80.04 05:44:01 0 33.97 0.00 0.97 0.02 0.07 64.98 05:44:01 1 23.69 0.00 0.48 0.00 0.07 75.76 05:44:01 2 9.88 0.00 0.30 0.13 0.03 89.65 05:44:01 3 24.16 0.00 0.55 0.00 0.05 75.24 05:44:01 4 16.92 0.00 0.32 8.51 0.08 74.17 05:44:01 5 9.90 0.00 0.47 0.02 0.03 89.58 05:44:01 6 10.07 0.00 0.42 0.27 0.03 89.21 05:44:01 7 17.63 0.00 0.47 0.08 0.05 81.77 05:45:01 all 14.88 0.00 0.62 1.63 0.04 82.82 05:45:01 0 20.51 0.00 0.95 0.78 0.07 77.69 05:45:01 1 10.05 0.00 0.38 0.15 0.02 89.40 05:45:01 2 26.91 0.00 0.52 0.03 0.07 72.47 05:45:01 3 34.95 0.00 1.05 0.05 0.07 63.88 05:45:01 4 5.86 0.00 0.43 12.02 0.03 81.66 05:45:01 5 9.72 0.00 0.67 0.00 0.02 89.59 05:45:01 6 6.08 0.00 0.55 0.02 0.03 93.32 05:45:01 7 5.01 0.00 0.45 0.00 0.02 94.53 Average: all 16.61 0.00 0.76 1.88 0.04 80.70 Average: 0 23.36 0.00 1.01 0.24 0.05 75.33 Average: 1 18.52 0.00 1.08 0.27 0.04 80.08 Average: 2 14.76 0.00 0.44 0.18 0.06 84.56 Average: 3 19.41 0.00 0.59 0.11 0.04 79.85 Average: 4 9.98 0.00 0.36 5.34 0.04 84.28 Average: 5 18.88 0.00 0.97 0.80 0.04 79.31 Average: 6 17.86 0.00 1.03 1.14 0.05 79.92 Average: 7 10.11 0.00 0.60 6.98 0.04 82.28