---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2858 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 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 821 28604 0 2740 30910 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:7d:0e:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe7d:eeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:56:72:3b 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-2858) 01/03/26 _x86_64_ (8 CPU) 07:58:27 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 267.61 35.39 232.21 968.24 76887.32 08:01:01 147.11 5.68 141.43 390.20 64586.70 08:02:01 4.63 0.98 3.65 49.58 216.46 08:03:01 167.46 33.74 133.71 2450.52 12411.00 Average: 146.69 18.95 127.74 964.60 38523.77 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29886988 31579992 3052232 9.27 79068 1916396 2017236 5.94 991864 1757992 253380 08:01:01 28243204 30114660 4696016 14.26 86544 2080172 3148320 9.26 2488832 1884528 3668 08:02:01 27730660 29605760 5208560 15.81 86668 2083128 3566996 10.49 3004532 1879648 20 08:03:01 28190556 30538760 4748664 14.42 88324 2547428 2444264 7.19 2202576 2210764 56312 Average: 28512852 30459793 4426368 13.44 85151 2156781 2794204 8.22 2171951 1933233 78345 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 126.70 92.15 1335.34 32.12 0.00 0.00 0.00 0.00 08:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 643.11 437.91 2413.75 121.10 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 243.07 126.42 62.74 47.73 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 569.02 364.01 3191.67 93.10 0.00 0.00 0.00 0.00 08:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 395.47 255.12 1750.80 73.51 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 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-2858) 01/03/26 _x86_64_ (8 CPU) 07:58:27 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.71 0.00 0.89 2.08 0.04 85.28 08:00:01 0 8.43 0.00 0.82 5.02 0.02 85.72 08:00:01 1 12.30 0.00 0.75 0.18 0.03 86.73 08:00:01 2 13.56 0.00 1.09 3.07 0.03 82.25 08:00:01 3 3.50 0.00 0.28 0.02 0.00 96.20 08:00:01 4 29.25 0.00 2.14 2.59 0.07 65.95 08:00:01 5 8.37 0.00 0.70 3.89 0.03 87.01 08:00:01 6 13.18 0.00 0.87 0.55 0.07 85.33 08:00:01 7 5.12 0.00 0.47 1.35 0.03 93.03 08:01:01 all 21.79 0.00 1.20 0.93 0.05 76.03 08:01:01 0 8.43 0.00 0.74 6.06 0.05 84.72 08:01:01 1 24.45 0.00 2.10 0.07 0.05 73.33 08:01:01 2 40.67 0.00 2.77 0.32 0.05 56.19 08:01:01 3 23.01 0.00 0.48 0.00 0.05 76.45 08:01:01 4 15.95 0.00 0.67 0.00 0.05 83.33 08:01:01 5 22.73 0.00 0.63 0.02 0.05 76.57 08:01:01 6 19.04 0.00 0.95 0.75 0.07 79.19 08:01:01 7 19.98 0.00 1.27 0.23 0.05 78.47 08:02:01 all 19.49 0.00 0.46 0.01 0.05 79.98 08:02:01 0 11.12 0.00 0.40 0.08 0.05 88.35 08:02:01 1 13.78 0.00 0.53 0.00 0.07 85.62 08:02:01 2 14.46 0.00 0.22 0.00 0.03 85.29 08:02:01 3 27.63 0.00 0.43 0.00 0.05 71.88 08:02:01 4 38.49 0.00 0.64 0.00 0.07 60.81 08:02:01 5 19.98 0.00 0.63 0.00 0.05 79.33 08:02:01 6 15.28 0.00 0.40 0.00 0.03 84.29 08:02:01 7 15.21 0.00 0.43 0.00 0.05 84.30 08:03:01 all 27.97 0.00 0.91 0.40 0.06 70.65 08:03:01 0 17.46 0.00 0.49 0.70 0.05 81.30 08:03:01 1 27.37 0.00 1.39 1.39 0.07 69.79 08:03:01 2 34.02 0.00 0.93 0.15 0.08 64.81 08:03:01 3 34.71 0.00 1.29 0.07 0.07 63.87 08:03:01 4 31.70 0.00 0.92 0.12 0.05 67.22 08:03:01 5 22.96 0.00 0.45 0.02 0.05 76.52 08:03:01 6 35.41 0.00 1.24 0.54 0.07 62.75 08:03:01 7 20.17 0.00 0.60 0.27 0.05 78.91 Average: all 20.24 0.00 0.87 0.86 0.05 77.99 Average: 0 11.36 0.00 0.61 2.97 0.04 85.02 Average: 1 19.47 0.00 1.19 0.41 0.05 78.87 Average: 2 25.67 0.00 1.25 0.88 0.05 72.14 Average: 3 22.20 0.00 0.62 0.02 0.04 77.12 Average: 4 28.84 0.00 1.09 0.68 0.06 69.33 Average: 5 18.51 0.00 0.61 0.98 0.05 79.86 Average: 6 20.72 0.00 0.86 0.46 0.06 77.90 Average: 7 15.12 0.00 0.69 0.46 0.05 83.68