---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20669 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 851 28750 0 2565 30884 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:6a:72:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe6a:7205/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:fe:89:85 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-20669) 04/05/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 123.60 43.38 80.23 1956.49 24202.51 05:43:01 142.84 18.63 124.21 668.16 31248.79 05:44:01 16.31 1.02 15.29 50.92 17670.64 05:45:01 24.41 2.62 21.80 79.72 18664.62 Average: 76.60 16.30 60.30 683.54 22941.22 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30133208 31711068 2806012 8.52 69608 1818588 1429524 4.21 857096 1654644 142720 05:43:01 28065528 29923372 4873692 14.80 85392 2068984 3557980 10.47 2696328 1851360 10296 05:44:01 27139924 29001468 5799296 17.61 85508 2072140 4345904 12.79 3625112 1845468 364 05:45:01 29503444 31686236 3435776 10.43 87684 2386572 1429180 4.20 1110820 1991796 307604 Average: 28710526 30580536 4228694 12.84 82048 2086571 2690647 7.92 2072339 1835817 115246 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 ens3 221.31 137.34 1182.81 38.99 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 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 05:43:01 ens3 402.43 290.03 2710.47 83.36 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:44:01 ens3 221.58 120.96 56.46 55.35 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:45:01 ens3 225.50 215.65 505.85 1600.17 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 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 267.90 191.22 1113.57 446.13 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 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20669) 04/05/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 11.00 0.00 0.84 2.72 0.03 85.40 05:42:01 0 8.20 0.00 0.65 15.05 0.07 76.03 05:42:01 1 2.26 0.00 0.44 0.75 0.02 96.54 05:42:01 2 3.54 0.00 0.37 0.55 0.03 95.50 05:42:01 3 2.05 0.00 0.56 1.17 0.00 96.22 05:42:01 4 3.51 0.00 0.25 0.36 0.02 95.86 05:42:01 5 36.59 0.00 1.87 2.57 0.07 58.90 05:42:01 6 21.07 0.00 1.52 0.86 0.03 76.51 05:42:01 7 10.79 0.00 1.04 0.48 0.03 87.66 05:43:01 all 23.06 0.00 1.29 2.12 0.06 73.46 05:43:01 0 22.09 0.00 0.82 0.53 0.03 76.53 05:43:01 1 20.86 0.00 2.26 0.79 0.05 76.05 05:43:01 2 11.20 0.00 0.96 6.96 0.07 80.81 05:43:01 3 16.25 0.00 3.10 1.36 0.08 79.21 05:43:01 4 31.84 0.00 0.53 0.05 0.05 67.52 05:43:01 5 36.02 0.00 1.27 6.49 0.10 56.11 05:43:01 6 22.63 0.00 1.04 0.50 0.05 75.78 05:43:01 7 23.61 0.00 0.37 0.27 0.05 75.70 05:44:01 all 17.90 0.00 0.51 0.88 0.05 80.66 05:44:01 0 16.06 0.00 0.42 0.02 0.05 83.46 05:44:01 1 29.02 0.00 0.47 0.02 0.07 70.43 05:44:01 2 12.92 0.00 0.42 0.05 0.05 86.56 05:44:01 3 23.24 0.00 0.58 0.02 0.05 76.11 05:44:01 4 14.69 0.00 0.47 0.00 0.07 84.77 05:44:01 5 24.97 0.00 0.65 2.44 0.05 71.89 05:44:01 6 9.61 0.00 0.40 0.00 0.05 89.94 05:44:01 7 12.69 0.00 0.69 4.50 0.05 82.07 05:45:01 all 15.54 0.00 0.72 1.01 0.05 82.68 05:45:01 0 20.50 0.00 1.20 0.05 0.05 78.19 05:45:01 1 17.01 0.00 0.53 0.03 0.05 82.38 05:45:01 2 23.19 0.00 1.04 0.12 0.07 75.59 05:45:01 3 10.30 0.00 0.37 0.10 0.05 89.18 05:45:01 4 15.12 0.00 0.63 0.03 0.05 84.17 05:45:01 5 8.11 0.00 0.75 0.00 0.05 91.09 05:45:01 6 16.68 0.00 0.62 0.00 0.05 82.65 05:45:01 7 13.43 0.00 0.60 7.69 0.05 78.22 Average: all 16.90 0.00 0.84 1.68 0.05 80.54 Average: 0 16.75 0.00 0.77 3.87 0.05 78.56 Average: 1 17.34 0.00 0.93 0.39 0.05 81.29 Average: 2 12.76 0.00 0.70 1.92 0.05 84.57 Average: 3 13.00 0.00 1.15 0.66 0.05 85.14 Average: 4 16.34 0.00 0.47 0.11 0.05 83.03 Average: 5 26.37 0.00 1.13 2.87 0.07 69.56 Average: 6 17.48 0.00 0.89 0.34 0.05 81.24 Average: 7 15.15 0.00 0.67 3.25 0.05 80.89