---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11160 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 785 28828 0 2553 30944 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:39:3b:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe39:3b96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:7f:e6:74 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-11160) 01/11/24 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 77.21 30.79 46.42 856.67 17408.44 06:33:01 107.78 35.21 72.57 1660.52 21335.78 06:34:01 79.22 1.55 77.67 127.31 17922.61 Average: 88.13 22.47 65.66 881.64 18897.21 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29854592 31681824 3084620 9.36 60592 2072620 1460716 4.30 886888 1897744 349612 06:33:01 29646508 31649616 3292704 10.00 77784 2223832 1481972 4.36 972580 2003304 141816 06:34:01 29543932 31712032 3395280 10.31 96948 2357196 1397556 4.11 901120 2150848 128420 Average: 29681677 31681157 3257535 9.89 78441 2217883 1446748 4.26 920196 2017299 206616 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 ens3 235.33 146.50 2458.51 38.94 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 ens3 62.97 35.08 1252.09 8.42 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 ens3 40.99 30.88 371.36 8.55 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 112.42 70.40 1354.52 18.53 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11160) 01/11/24 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.78 0.00 0.86 1.63 0.04 87.70 06:32:01 0 1.48 0.00 0.27 0.08 0.02 98.15 06:32:01 1 12.30 0.00 1.14 4.54 0.05 81.98 06:32:01 2 10.44 0.00 0.80 0.07 0.02 88.68 06:32:01 3 27.11 0.00 2.07 2.51 0.07 68.24 06:32:01 4 11.75 0.00 1.10 2.36 0.05 84.73 06:32:01 5 7.71 0.00 0.68 0.14 0.03 91.45 06:32:01 6 2.61 0.00 0.39 0.22 0.02 96.76 06:32:01 7 4.87 0.00 0.46 3.10 0.07 91.50 06:33:01 all 8.07 0.00 0.82 3.77 0.03 87.30 06:33:01 0 0.52 0.00 0.22 0.07 0.00 99.20 06:33:01 1 6.02 0.00 1.38 4.52 0.03 88.05 06:33:01 2 15.05 0.00 1.40 0.25 0.03 83.26 06:33:01 3 2.04 0.00 0.82 18.39 0.05 78.70 06:33:01 4 23.96 0.00 1.35 1.89 0.07 72.73 06:33:01 5 7.68 0.00 0.62 0.28 0.02 91.40 06:33:01 6 2.68 0.00 0.30 0.17 0.00 96.85 06:33:01 7 6.59 0.00 0.47 4.69 0.03 88.23 06:34:01 all 10.21 0.00 0.66 1.72 0.03 87.37 06:34:01 0 25.42 0.00 0.83 0.33 0.05 73.36 06:34:01 1 4.85 0.00 0.52 0.12 0.00 94.52 06:34:01 2 3.78 0.00 0.32 0.07 0.02 95.82 06:34:01 3 2.44 0.00 0.53 8.88 0.03 88.11 06:34:01 4 29.67 0.00 1.65 1.23 0.05 67.41 06:34:01 5 9.85 0.00 0.80 3.13 0.03 86.19 06:34:01 6 5.28 0.00 0.48 0.02 0.02 94.20 06:34:01 7 0.57 0.00 0.17 0.00 0.02 99.25 Average: all 9.35 0.00 0.78 2.38 0.03 87.46 Average: 0 9.19 0.00 0.44 0.16 0.02 90.18 Average: 1 7.69 0.00 1.01 3.05 0.03 88.22 Average: 2 9.75 0.00 0.84 0.13 0.02 89.26 Average: 3 10.44 0.00 1.14 9.97 0.05 78.41 Average: 4 21.83 0.00 1.37 1.82 0.06 74.92 Average: 5 8.41 0.00 0.70 1.19 0.03 89.67 Average: 6 3.53 0.00 0.39 0.13 0.01 95.93 Average: 7 4.00 0.00 0.36 2.59 0.04 93.00