---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10392 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 12G 144G 8% / 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 849 27445 0 3871 30861 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:84:94:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe84:9469/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:a6:f3:bd 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-10392) 01/08/24 _x86_64_ (8 CPU) 02:31:35 LINUX RESTART (8 CPU) 02:32:01 tps rtps wtps bread/s bwrtn/s 02:33:01 164.24 71.25 92.98 4610.96 82195.77 02:34:01 129.26 13.81 115.45 1121.55 72048.53 02:35:01 319.45 21.95 297.50 2452.06 72089.00 02:36:01 13.80 0.35 13.45 22.66 5413.33 Average: 156.69 26.84 129.85 2051.81 57936.66 02:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 30183728 31731488 2755492 8.37 66312 1792960 1403684 4.13 835924 1630972 141232 02:34:01 29780924 31690524 3158296 9.59 84524 2120400 1454408 4.28 888752 1945468 188648 02:35:01 27465120 30988496 5474100 16.62 114884 3650384 4218904 12.41 1733052 3302320 156 02:36:01 26624556 30311244 6314664 19.17 115556 3807388 4571732 13.45 2478916 3386004 136 Average: 28513582 31180438 4425638 13.44 95319 2842783 2912182 8.57 1484161 2566191 82543 02:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 ens3 325.10 219.31 1439.46 69.68 0.00 0.00 0.00 0.00 02:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 02:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 ens3 71.95 50.91 1005.65 8.78 0.00 0.00 0.00 0.00 02:34:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 02:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 veth108c645 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 02:35:01 br-7a73cea6f6cb 0.18 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:35:01 vethee4ea37 0.60 0.77 0.04 0.05 0.00 0.00 0.00 0.00 02:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 veth108c645 2.00 2.27 0.74 0.56 0.00 0.00 0.00 0.00 02:36:01 br-7a73cea6f6cb 1.33 1.82 0.60 0.65 0.00 0.00 0.00 0.00 02:36:01 vethee4ea37 53.34 47.31 18.19 39.70 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: veth108c645 0.54 0.67 0.19 0.15 0.00 0.00 0.00 0.00 Average: br-7a73cea6f6cb 0.38 0.48 0.15 0.17 0.00 0.00 0.00 0.00 Average: vethee4ea37 13.49 12.02 4.56 9.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10392) 01/08/24 _x86_64_ (8 CPU) 02:31:35 LINUX RESTART (8 CPU) 02:32:01 CPU %user %nice %system %iowait %steal %idle 02:33:01 all 10.19 0.00 1.02 4.88 0.04 83.88 02:33:01 0 3.42 0.00 0.63 1.25 0.03 94.66 02:33:01 1 10.54 0.00 0.97 0.95 0.03 87.51 02:33:01 2 5.59 0.00 0.85 0.30 0.03 93.22 02:33:01 3 25.21 0.00 1.78 28.25 0.05 44.71 02:33:01 4 14.88 0.00 1.77 1.00 0.05 82.30 02:33:01 5 9.51 0.00 0.79 1.36 0.02 88.33 02:33:01 6 10.04 0.00 0.93 0.58 0.03 88.41 02:33:01 7 2.37 0.00 0.43 5.41 0.05 91.73 02:34:01 all 10.05 0.00 0.72 4.51 0.03 84.69 02:34:01 0 5.22 0.00 0.47 0.35 0.02 93.94 02:34:01 1 21.80 0.00 1.03 2.74 0.03 74.40 02:34:01 2 6.96 0.00 0.80 0.02 0.02 92.21 02:34:01 3 25.98 0.00 1.64 1.79 0.05 70.54 02:34:01 4 12.94 0.00 0.72 1.22 0.03 85.09 02:34:01 5 4.91 0.00 0.32 0.07 0.02 94.69 02:34:01 6 2.44 0.00 0.30 0.25 0.03 96.98 02:34:01 7 0.10 0.00 0.54 29.67 0.03 69.66 02:35:01 all 12.01 0.00 3.63 5.30 0.06 79.00 02:35:01 0 13.07 0.00 4.45 2.85 0.07 79.58 02:35:01 1 13.60 0.00 3.28 1.23 0.07 81.83 02:35:01 2 11.99 0.00 3.50 3.96 0.07 80.49 02:35:01 3 11.58 0.00 4.02 7.94 0.08 76.38 02:35:01 4 13.71 0.00 3.89 0.32 0.05 82.02 02:35:01 5 8.17 0.00 3.32 1.10 0.05 87.36 02:35:01 6 12.76 0.00 3.88 20.13 0.07 63.17 02:35:01 7 11.12 0.00 2.69 4.96 0.05 81.18 02:36:01 all 21.49 0.00 1.98 0.35 0.05 76.12 02:36:01 0 19.12 0.00 1.99 0.00 0.05 78.84 02:36:01 1 30.70 0.00 2.72 0.00 0.07 66.51 02:36:01 2 24.33 0.00 2.14 2.74 0.05 70.74 02:36:01 3 24.41 0.00 2.04 0.02 0.07 73.46 02:36:01 4 22.67 0.00 2.22 0.02 0.05 75.04 02:36:01 5 11.82 0.00 1.26 0.02 0.05 86.85 02:36:01 6 18.56 0.00 1.62 0.00 0.05 79.77 02:36:01 7 20.30 0.00 1.84 0.00 0.05 77.81 Average: all 13.43 0.00 1.83 3.76 0.04 80.93 Average: 0 10.20 0.00 1.88 1.11 0.04 86.78 Average: 1 19.16 0.00 2.00 1.23 0.05 77.56 Average: 2 12.21 0.00 1.82 1.75 0.04 84.18 Average: 3 21.82 0.00 2.36 9.49 0.06 66.26 Average: 4 16.05 0.00 2.15 0.64 0.05 81.11 Average: 5 8.60 0.00 1.42 0.63 0.03 89.32 Average: 6 10.94 0.00 1.68 5.21 0.05 82.13 Average: 7 8.48 0.00 1.37 10.01 0.05 80.10