---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80735 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 868 28901 0 2397 30872 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:a8:4a:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fea8:4afb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:6d:61:d4 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-80735) 11/01/24 _x86_64_ (8 CPU) 05:46:34 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 345.18 67.72 277.46 4551.50 30630.06 05:49:01 143.01 18.31 124.70 664.56 34136.18 05:50:01 16.36 0.07 16.30 1.07 20648.29 05:51:01 49.59 3.22 46.38 114.91 27982.00 Average: 137.67 22.14 115.53 1319.54 28339.59 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30126576 31689748 2812644 8.54 70008 1804552 1392300 4.10 881908 1642624 154116 05:49:01 27549732 29349220 5389488 16.36 81988 2016708 3952848 11.63 3263640 1807740 2996 05:50:01 27030704 28832380 5908516 17.94 82116 2018472 4431888 13.04 3781540 1808556 172 05:51:01 29601000 31619024 3338220 10.13 85972 2227924 1428372 4.20 1114728 1904140 15828 Average: 28577003 30372593 4362217 13.24 80021 2016914 2801352 8.24 2260454 1790765 43278 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 316.35 222.62 1558.21 73.68 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 360.22 252.99 2032.91 74.60 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 298.67 147.03 86.30 70.75 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 276.52 188.57 513.66 1016.42 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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 312.93 202.72 1045.63 309.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80735) 11/01/24 _x86_64_ (8 CPU) 05:46:34 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.21 0.00 1.12 3.14 0.04 84.48 05:48:01 0 23.13 0.00 1.94 1.22 0.09 73.63 05:48:01 1 3.03 0.00 0.92 15.83 0.07 80.15 05:48:01 2 12.74 0.00 1.92 4.18 0.03 81.12 05:48:01 3 8.95 0.00 0.88 0.65 0.03 89.49 05:48:01 4 8.70 0.00 0.37 0.42 0.02 90.49 05:48:01 5 3.04 0.00 0.71 0.61 0.03 95.60 05:48:01 6 2.12 0.00 0.87 0.25 0.02 96.74 05:48:01 7 27.94 0.00 1.40 1.99 0.05 68.62 05:49:01 all 22.90 0.00 1.08 1.81 0.06 74.16 05:49:01 0 13.60 0.00 0.57 0.95 0.05 84.83 05:49:01 1 27.31 0.00 1.71 7.95 0.07 62.96 05:49:01 2 19.65 0.00 1.09 0.10 0.05 79.11 05:49:01 3 47.33 0.00 1.63 0.45 0.07 50.52 05:49:01 4 21.00 0.00 0.70 3.13 0.05 75.12 05:49:01 5 15.91 0.00 0.75 0.38 0.07 82.88 05:49:01 6 17.91 0.00 0.87 0.20 0.05 80.97 05:49:01 7 20.64 0.00 1.22 1.29 0.03 76.81 05:50:01 all 17.59 0.00 0.42 1.50 0.05 80.45 05:50:01 0 10.92 0.00 0.33 0.00 0.03 88.72 05:50:01 1 6.56 0.00 0.25 11.24 0.05 81.90 05:50:01 2 12.99 0.00 0.47 0.00 0.03 86.51 05:50:01 3 25.53 0.00 0.55 0.00 0.05 73.87 05:50:01 4 31.15 0.00 0.45 0.00 0.07 68.34 05:50:01 5 11.01 0.00 0.42 0.72 0.05 87.81 05:50:01 6 27.95 0.00 0.57 0.00 0.05 71.44 05:50:01 7 14.52 0.00 0.35 0.00 0.07 85.07 05:51:01 all 12.89 0.00 0.67 1.96 0.04 84.44 05:51:01 0 15.38 0.00 0.75 0.40 0.05 83.41 05:51:01 1 8.81 0.00 0.38 11.65 0.03 79.12 05:51:01 2 8.86 0.00 0.62 0.03 0.03 90.45 05:51:01 3 17.64 0.00 0.51 2.19 0.05 79.61 05:51:01 4 16.07 0.00 0.85 0.28 0.03 82.76 05:51:01 5 5.23 0.00 0.45 0.20 0.07 94.05 05:51:01 6 2.76 0.00 0.38 0.07 0.02 96.77 05:51:01 7 28.39 0.00 1.37 0.87 0.07 69.31 Average: all 16.17 0.00 0.82 2.10 0.05 80.87 Average: 0 15.73 0.00 0.89 0.64 0.05 82.68 Average: 1 11.46 0.00 0.81 11.65 0.05 76.02 Average: 2 13.56 0.00 1.02 1.07 0.04 84.32 Average: 3 24.93 0.00 0.89 0.82 0.05 73.30 Average: 4 19.28 0.00 0.59 0.96 0.04 79.12 Average: 5 8.82 0.00 0.58 0.48 0.05 90.06 Average: 6 12.73 0.00 0.67 0.13 0.03 86.44 Average: 7 22.84 0.00 1.08 1.03 0.05 74.98