---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2310 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 875 28951 0 2339 30862 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:83:d0:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe83:d017/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:0b:1d:5c 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-2310) 02/03/24 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 97.90 24.25 73.65 1278.08 22397.42 13:04:01 141.51 32.76 108.75 778.27 28523.78 13:05:01 72.42 14.73 57.69 636.16 22701.82 Average: 103.98 23.91 80.07 895.40 24552.86 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 30129816 31737384 2809404 8.53 69276 1848692 1423968 4.19 833896 1683836 173104 13:04:01 29179124 31005300 3760096 11.42 83200 2040936 2263632 6.66 1610856 1827960 45360 13:05:01 29640868 31590896 3298352 10.01 96648 2147428 1452584 4.27 1055044 1918484 55216 Average: 29649936 31444527 3289284 9.99 83041 2012352 1713395 5.04 1166599 1810093 91227 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 56.62 40.82 1019.12 7.20 0.00 0.00 0.00 0.00 13:04:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 209.95 163.42 1559.71 37.12 0.00 0.00 0.00 0.00 13:05:01 lo 6.13 6.13 0.70 0.70 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 280.15 178.84 927.47 66.04 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.34 0.34 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 182.94 128.17 1169.60 36.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2310) 02/03/24 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 9.94 0.00 0.73 2.21 0.03 87.09 13:03:01 0 0.39 0.00 0.48 6.52 0.02 92.60 13:03:01 1 3.28 0.00 0.34 0.34 0.02 96.03 13:03:01 2 8.87 0.00 0.70 0.59 0.02 89.82 13:03:01 3 30.10 0.00 1.82 2.55 0.10 65.42 13:03:01 4 18.47 0.00 1.17 0.44 0.03 79.89 13:03:01 5 3.26 0.00 0.27 0.08 0.02 96.37 13:03:01 6 14.34 0.00 0.86 0.54 0.03 84.22 13:03:01 7 0.85 0.00 0.22 6.63 0.02 92.28 13:04:01 all 11.92 0.00 0.86 2.03 0.04 85.16 13:04:01 0 12.33 0.00 0.68 3.09 0.05 83.85 13:04:01 1 10.46 0.00 1.45 1.79 0.03 86.26 13:04:01 2 4.65 0.00 0.58 0.00 0.03 94.74 13:04:01 3 18.10 0.00 0.83 0.82 0.03 80.21 13:04:01 4 18.57 0.00 1.27 8.33 0.03 71.79 13:04:01 5 11.54 0.00 0.83 0.10 0.02 87.51 13:04:01 6 11.59 0.00 0.63 0.43 0.03 87.31 13:04:01 7 8.11 0.00 0.53 1.65 0.05 89.65 13:05:01 all 16.41 0.00 1.30 1.15 0.04 81.10 13:05:01 0 11.86 0.00 1.22 0.32 0.03 86.58 13:05:01 1 21.81 0.00 1.80 0.97 0.05 75.37 13:05:01 2 21.47 0.00 1.32 0.92 0.07 76.23 13:05:01 3 13.87 0.00 1.17 0.28 0.05 84.63 13:05:01 4 2.87 0.00 0.56 5.29 0.03 91.25 13:05:01 5 8.66 0.00 1.05 0.33 0.02 89.94 13:05:01 6 21.26 0.00 1.05 0.52 0.03 77.13 13:05:01 7 29.61 0.00 2.19 0.52 0.05 67.63 Average: all 12.77 0.00 0.96 1.79 0.04 84.44 Average: 0 8.24 0.00 0.79 3.29 0.03 87.65 Average: 1 11.90 0.00 1.20 1.04 0.03 85.83 Average: 2 11.68 0.00 0.87 0.50 0.04 86.91 Average: 3 20.63 0.00 1.27 1.21 0.06 76.82 Average: 4 13.25 0.00 1.00 4.71 0.03 81.01 Average: 5 7.84 0.00 0.72 0.17 0.02 91.25 Average: 6 15.73 0.00 0.85 0.50 0.03 82.88 Average: 7 12.92 0.00 0.98 2.92 0.04 83.14