---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13685 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 2179 27187 0 2800 29551 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:26:01:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe26:1c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:4b:c5:49 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-v1-8c-8g-13685) 01/20/24 _x86_64_ (8 CPU) 12:02:21 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 103.58 17.88 85.70 1037.65 30067.45 12:05:01 156.42 16.63 139.79 591.77 41693.72 12:06:01 39.23 3.35 35.88 92.12 30766.34 12:07:01 48.06 1.15 46.91 89.59 36534.84 Average: 86.75 9.72 77.03 450.33 34785.24 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30058764 31709516 2880456 8.74 73944 1883884 1434488 4.22 870832 1712100 202980 12:05:01 28654676 30673924 4284544 13.01 87460 2225388 2364424 6.96 1949820 2009084 20196 12:06:01 27771668 30326440 5167552 15.69 89484 2749584 2594096 7.63 2747864 2079308 323948 12:07:01 27852360 30272432 5086860 15.44 94720 2611524 2704352 7.96 2671688 2074612 32308 Average: 28584367 30745578 4354853 13.22 86402 2367595 2274340 6.69 2060051 1968776 144858 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 69.34 45.11 1091.59 8.01 0.00 0.00 0.00 0.00 12:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 523.55 451.86 5025.71 87.16 0.00 0.00 0.00 0.00 12:06:01 lo 12.85 12.85 3.23 3.23 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 741.34 583.19 1020.47 225.65 0.00 0.00 0.00 0.00 12:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 85.80 63.31 78.47 245.52 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.88 0.88 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 356.20 286.87 1807.04 142.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13685) 01/20/24 _x86_64_ (8 CPU) 12:02:21 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.95 0.00 0.72 2.94 0.04 86.35 12:04:01 0 1.97 0.00 0.36 0.02 0.02 97.64 12:04:01 1 0.59 0.00 0.31 0.49 0.02 98.59 12:04:01 2 0.17 0.00 0.36 18.07 0.14 81.27 12:04:01 3 0.25 0.00 0.19 0.05 0.00 99.51 12:04:01 4 0.83 0.00 0.27 0.20 0.03 98.66 12:04:01 5 20.54 0.00 1.21 1.54 0.02 76.70 12:04:01 6 38.94 0.00 2.17 2.72 0.07 56.10 12:04:01 7 16.27 0.00 0.90 0.44 0.03 82.35 12:05:01 all 17.56 0.00 1.15 1.93 0.06 79.30 12:05:01 0 16.38 0.00 1.04 0.07 0.08 82.43 12:05:01 1 23.14 0.00 0.48 0.00 0.05 76.32 12:05:01 2 11.90 0.00 1.74 12.79 0.07 73.50 12:05:01 3 19.36 0.00 1.22 0.22 0.05 79.15 12:05:01 4 12.73 0.00 0.80 0.13 0.05 86.28 12:05:01 5 23.51 0.00 1.20 0.18 0.07 75.03 12:05:01 6 17.98 0.00 1.92 2.01 0.03 78.06 12:05:01 7 15.46 0.00 0.77 0.07 0.05 83.66 12:06:01 all 37.43 0.00 2.10 0.70 0.06 59.70 12:06:01 0 23.30 0.00 1.15 0.00 0.05 75.49 12:06:01 1 36.79 0.00 5.57 0.13 0.06 57.45 12:06:01 2 49.42 0.00 1.71 4.88 0.08 43.91 12:06:01 3 31.83 0.00 0.90 0.03 0.05 67.18 12:06:01 4 45.31 0.00 2.45 0.08 0.08 52.07 12:06:01 5 35.17 0.00 1.40 0.22 0.05 63.16 12:06:01 6 38.90 0.00 0.75 0.07 0.08 60.19 12:06:01 7 38.75 0.00 2.74 0.22 0.08 58.21 12:07:01 all 8.16 0.00 0.44 1.71 0.03 89.67 12:07:01 0 23.74 0.00 0.80 0.40 0.03 75.03 12:07:01 1 1.20 0.00 0.20 0.00 0.02 98.58 12:07:01 2 21.27 0.00 0.65 1.64 0.05 76.39 12:07:01 3 0.95 0.00 0.22 0.00 0.02 98.82 12:07:01 4 12.84 0.00 0.82 0.42 0.02 85.91 12:07:01 5 0.57 0.00 0.32 11.12 0.03 87.96 12:07:01 6 1.35 0.00 0.18 0.00 0.03 98.43 12:07:01 7 3.39 0.00 0.25 0.08 0.03 96.25 Average: all 18.32 0.00 1.10 1.81 0.05 78.72 Average: 0 16.40 0.00 0.84 0.12 0.05 82.60 Average: 1 15.67 0.00 1.68 0.15 0.04 82.46 Average: 2 20.77 0.00 1.12 9.30 0.08 68.73 Average: 3 13.13 0.00 0.63 0.08 0.03 86.13 Average: 4 17.98 0.00 1.09 0.21 0.05 80.68 Average: 5 19.94 0.00 1.03 3.28 0.04 75.71 Average: 6 24.24 0.00 1.25 1.19 0.05 73.26 Average: 7 18.47 0.00 1.17 0.20 0.05 80.12