---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2631 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 852 28628 0 2686 30878 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:7b:fe:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe7b:fe27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:e7:72:b8 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-2631) 03/06/26 _x86_64_ (8 CPU) 12:01:34 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 325.85 57.47 268.37 3639.26 69346.58 12:04:01 214.57 21.43 193.13 754.00 81631.87 12:05:01 27.33 3.33 24.00 190.63 20072.39 12:06:01 32.43 0.83 31.59 45.73 14990.57 Average: 150.04 20.77 129.27 1157.42 46508.89 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30114492 31692428 2824728 8.58 70564 1817492 1413204 4.16 856040 1675336 174916 12:04:01 28597664 30626084 4341556 13.18 90848 2228184 2895816 8.52 1979568 2026196 18652 12:05:01 27790884 30504400 5148336 15.63 92308 2901776 2411440 7.10 2307640 2480332 443696 12:06:01 29262012 31562736 3677208 11.16 94820 2492160 1494140 4.40 1524220 1808208 23332 Average: 28941263 31096412 3997957 12.14 87135 2359903 2053650 6.04 1666867 1997518 165149 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 380.37 276.77 1768.07 76.35 0.00 0.00 0.00 0.00 12:03:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 760.05 544.05 5199.68 131.58 0.00 0.00 0.00 0.00 12:04:01 lo 0.53 0.53 0.05 0.05 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 12:05:01 ens3 165.79 138.88 552.52 46.75 0.00 0.00 0.00 0.00 12:05:01 lo 8.25 8.25 2.19 2.19 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 12:06:01 ens3 28.60 22.53 19.63 10.59 0.00 0.00 0.00 0.00 12:06:01 lo 1.47 1.47 0.14 0.14 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 Average: ens3 333.68 245.54 1884.84 66.31 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.65 0.65 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-2631) 03/06/26 _x86_64_ (8 CPU) 12:01:34 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.28 0.00 1.03 5.47 0.05 83.17 12:03:01 0 11.40 0.00 1.02 1.79 0.03 85.76 12:03:01 1 9.21 0.00 0.97 19.15 0.03 70.64 12:03:01 2 21.67 0.00 1.11 4.39 0.08 72.75 12:03:01 3 8.30 0.00 1.19 2.09 0.02 88.41 12:03:01 4 11.56 0.00 1.09 7.96 0.08 79.32 12:03:01 5 13.84 0.00 0.95 3.44 0.03 81.73 12:03:01 6 2.66 0.00 0.43 0.08 0.02 96.81 12:03:01 7 3.69 0.00 1.44 4.86 0.02 89.99 12:04:01 all 20.59 0.00 1.92 3.24 0.07 74.18 12:04:01 0 17.55 0.00 1.01 0.74 0.05 80.65 12:04:01 1 22.78 0.00 0.85 0.43 0.05 75.88 12:04:01 2 13.33 0.00 1.59 15.30 0.08 69.69 12:04:01 3 32.75 0.00 3.59 2.32 0.07 61.26 12:04:01 4 23.20 0.00 2.11 6.91 0.07 67.70 12:04:01 5 15.36 0.00 0.80 0.15 0.03 83.65 12:04:01 6 18.56 0.00 3.36 0.03 0.12 77.93 12:04:01 7 21.15 0.00 2.04 0.02 0.08 76.71 12:05:01 all 14.65 0.00 0.93 0.75 0.04 83.63 12:05:01 0 8.10 0.00 0.74 0.02 0.03 91.11 12:05:01 1 11.29 0.00 0.92 0.28 0.03 87.48 12:05:01 2 12.53 0.00 1.09 0.89 0.03 85.46 12:05:01 3 16.13 0.00 0.77 0.00 0.05 83.05 12:05:01 4 15.06 0.00 0.88 0.10 0.03 83.92 12:05:01 5 13.10 0.00 0.75 0.00 0.03 86.11 12:05:01 6 9.82 0.00 0.60 2.69 0.07 86.82 12:05:01 7 31.16 0.00 1.72 2.03 0.05 65.04 12:06:01 all 8.90 0.00 0.83 0.51 0.03 89.73 12:06:01 0 10.87 0.00 0.52 0.03 0.03 88.55 12:06:01 1 16.42 0.00 1.38 0.05 0.03 82.11 12:06:01 2 4.32 0.00 0.72 0.00 0.00 94.97 12:06:01 3 0.73 0.00 0.87 1.12 0.02 97.27 12:06:01 4 21.50 0.00 0.97 0.10 0.05 77.38 12:06:01 5 0.90 0.00 0.40 0.03 0.03 98.63 12:06:01 6 0.70 0.00 0.22 0.00 0.02 99.07 12:06:01 7 15.76 0.00 1.57 2.74 0.03 79.90 Average: all 13.60 0.00 1.18 2.49 0.05 82.69 Average: 0 11.98 0.00 0.82 0.64 0.04 86.52 Average: 1 14.92 0.00 1.03 4.97 0.04 79.04 Average: 2 12.95 0.00 1.12 5.14 0.05 80.74 Average: 3 14.47 0.00 1.60 1.38 0.04 82.51 Average: 4 17.83 0.00 1.26 3.76 0.06 77.09 Average: 5 10.81 0.00 0.73 0.91 0.03 87.53 Average: 6 7.93 0.00 1.15 0.70 0.05 90.16 Average: 7 17.95 0.00 1.69 2.41 0.05 77.90