---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1614 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 832 28871 0 2463 30905 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f9:a3:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fef9:a306/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:c5:04:59 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-1614) 12/01/23 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 108.22 35.59 72.62 1685.99 21834.63 23:38:01 135.33 15.90 119.43 586.17 29879.02 23:39:01 18.90 2.53 16.36 81.05 16424.60 23:40:01 32.78 2.58 30.19 78.92 17232.99 Average: 73.80 14.15 59.65 608.03 21342.81 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30202140 31773336 2737080 8.31 66944 1815332 1328100 3.91 798652 1652972 152088 23:38:01 28573148 30420896 4366072 13.25 82088 2063760 2661904 7.83 2187448 1864856 15708 23:39:01 27314024 29169028 5625196 17.08 82368 2070076 4162720 12.25 3446204 1859320 28 23:40:01 29556232 31631636 3382988 10.27 86864 2282568 1442612 4.24 1101464 1960796 213644 Average: 28911386 30748724 4027834 12.23 79566 2057934 2398834 7.06 1883442 1834486 95367 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 62.59 42.34 840.85 8.49 0.00 0.00 0.00 0.00 23:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 278.04 229.80 2224.56 66.01 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 74.29 67.94 63.47 35.61 0.00 0.00 0.00 0.00 23:40:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 239.13 208.30 524.21 1037.62 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 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 Average: ens3 163.51 137.09 913.27 286.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1614) 12/01/23 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 8.88 0.00 0.73 3.96 0.04 86.39 23:37:01 0 0.80 0.00 0.35 0.30 0.00 98.55 23:37:01 1 3.29 0.00 0.62 7.93 0.03 88.13 23:37:01 2 8.78 0.00 0.67 0.60 0.03 89.92 23:37:01 3 26.48 0.00 1.42 2.24 0.07 69.80 23:37:01 4 18.20 0.00 1.25 1.20 0.05 79.30 23:37:01 5 4.88 0.00 0.37 12.82 0.02 81.92 23:37:01 6 1.99 0.00 0.60 5.71 0.03 91.67 23:37:01 7 6.64 0.00 0.57 0.89 0.03 91.87 23:38:01 all 18.95 0.00 1.18 1.87 0.05 77.94 23:38:01 0 11.90 0.00 0.35 0.13 0.03 87.58 23:38:01 1 8.61 0.00 2.45 10.80 0.05 78.09 23:38:01 2 60.53 0.00 2.98 1.55 0.10 34.84 23:38:01 3 15.50 0.00 0.47 1.00 0.07 82.96 23:38:01 4 22.68 0.00 1.47 0.63 0.05 75.17 23:38:01 5 11.25 0.00 0.53 0.03 0.05 88.13 23:38:01 6 12.86 0.00 0.58 0.85 0.05 85.65 23:38:01 7 8.30 0.00 0.68 0.00 0.05 90.97 23:39:01 all 20.85 0.00 0.50 0.73 0.07 77.84 23:39:01 0 10.70 0.00 0.38 0.00 0.05 88.86 23:39:01 1 23.70 0.00 0.40 5.67 0.08 70.15 23:39:01 2 20.04 0.00 0.50 0.07 0.07 79.32 23:39:01 3 21.32 0.00 0.42 0.00 0.07 78.20 23:39:01 4 15.48 0.00 0.42 0.05 0.05 84.00 23:39:01 5 29.19 0.00 0.62 0.07 0.05 70.08 23:39:01 6 17.96 0.00 0.49 0.00 0.08 81.47 23:39:01 7 28.50 0.00 0.77 0.00 0.08 70.64 23:40:01 all 14.22 0.00 0.65 1.76 0.05 83.32 23:40:01 0 2.72 0.00 0.28 0.28 0.02 96.69 23:40:01 1 5.78 0.00 0.38 11.55 0.05 82.24 23:40:01 2 14.49 0.00 0.60 0.08 0.07 84.76 23:40:01 3 25.78 0.00 0.72 0.00 0.07 73.43 23:40:01 4 27.06 0.00 0.98 0.68 0.07 71.20 23:40:01 5 6.46 0.00 0.32 0.00 0.03 93.19 23:40:01 6 22.16 0.00 0.95 1.42 0.05 75.42 23:40:01 7 9.37 0.00 0.95 0.03 0.05 89.59 Average: all 15.73 0.00 0.77 2.08 0.05 81.37 Average: 0 6.53 0.00 0.34 0.18 0.03 92.92 Average: 1 10.34 0.00 0.96 8.99 0.05 79.66 Average: 2 25.95 0.00 1.19 0.58 0.07 72.22 Average: 3 22.27 0.00 0.76 0.81 0.07 76.10 Average: 4 20.85 0.00 1.03 0.64 0.05 77.42 Average: 5 12.94 0.00 0.46 3.23 0.04 83.34 Average: 6 13.74 0.00 0.66 2.00 0.05 83.56 Average: 7 13.19 0.00 0.74 0.23 0.05 85.78