---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11274 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 854 28281 0 3031 30866 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:aa:a5:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:feaa:a5fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:04:c8:a1 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 inet6 fe80::42:70ff:fe04:c8a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11274) 08/11/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 180.62 18.40 162.22 389.54 105672.65 05:06:01 120.84 8.80 112.05 603.13 14321.89 05:07:01 19.63 0.57 19.06 10.53 2412.26 05:08:01 29.41 1.37 28.05 88.12 5023.03 05:09:01 98.50 4.08 94.42 448.19 27187.47 Average: 89.80 6.64 83.16 307.91 30922.91 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29721628 31528768 3217592 9.77 79136 2028292 2020364 5.94 1040216 1867548 250124 05:06:01 28293304 30307216 4645916 14.10 90108 2214684 3033412 8.93 2310924 2003036 23472 05:07:01 28237316 30302848 4701904 14.27 92756 2260536 2692124 7.92 2335120 2029528 10944 05:08:01 27576216 30136376 5363004 16.28 97856 2739932 2947088 8.67 2660180 2338108 354424 05:09:01 28962548 31610920 3976672 12.07 103236 2820440 1469332 4.32 1228488 2381156 10304 Average: 28558202 30777226 4381018 13.30 92618 2412777 2432464 7.16 1914986 2123875 129854 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 134.96 92.60 1829.85 18.85 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 510.05 370.51 2406.57 91.85 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 249.04 128.11 390.32 60.40 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 358.11 237.34 1934.56 67.43 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 298.32 301.30 55.63 1678.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 310.10 225.98 1323.42 383.30 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-11274) 08/11/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.02 0.00 0.82 1.53 0.04 86.60 05:05:01 0 2.55 0.00 0.23 0.08 0.00 97.13 05:05:01 1 25.18 0.00 1.95 0.45 0.03 72.38 05:05:01 2 22.54 0.00 1.32 0.52 0.05 75.57 05:05:01 3 17.31 0.00 0.90 0.32 0.03 81.43 05:05:01 4 4.68 0.00 0.52 0.03 0.02 94.75 05:05:01 5 2.47 0.00 0.18 0.00 0.00 97.35 05:05:01 6 4.65 0.00 0.55 0.52 0.08 94.20 05:05:01 7 8.81 0.00 0.84 10.35 0.05 79.96 05:06:01 all 33.21 0.00 1.58 0.20 0.08 64.93 05:06:01 0 32.99 0.00 2.17 0.08 0.07 64.69 05:06:01 1 39.12 0.00 2.49 0.25 0.10 58.04 05:06:01 2 32.73 0.00 1.19 0.48 0.08 65.51 05:06:01 3 31.35 0.00 1.20 0.10 0.08 67.27 05:06:01 4 33.34 0.00 1.87 0.25 0.08 64.45 05:06:01 5 36.21 0.00 1.64 0.00 0.08 62.07 05:06:01 6 30.87 0.00 1.20 0.30 0.07 67.56 05:06:01 7 29.11 0.00 0.90 0.08 0.07 69.84 05:07:01 all 65.89 0.00 2.35 0.01 0.09 31.66 05:07:01 0 67.53 0.00 2.58 0.05 0.10 29.75 05:07:01 1 59.07 0.00 2.36 0.02 0.10 38.46 05:07:01 2 67.81 0.00 1.96 0.00 0.08 30.15 05:07:01 3 65.80 0.00 2.68 0.00 0.10 31.42 05:07:01 4 70.09 0.00 2.60 0.00 0.10 27.21 05:07:01 5 70.06 0.00 2.36 0.00 0.12 27.46 05:07:01 6 67.00 0.00 2.21 0.02 0.10 30.68 05:07:01 7 59.75 0.00 2.07 0.00 0.10 38.07 05:08:01 all 69.61 0.00 2.05 0.04 0.09 28.22 05:08:01 0 68.75 0.00 2.14 0.10 0.08 28.93 05:08:01 1 72.20 0.00 2.01 0.00 0.08 25.71 05:08:01 2 64.78 0.00 1.85 0.02 0.08 33.26 05:08:01 3 71.91 0.00 2.21 0.00 0.08 25.80 05:08:01 4 67.51 0.00 2.06 0.02 0.08 30.33 05:08:01 5 75.66 0.00 2.49 0.12 0.08 21.65 05:08:01 6 66.40 0.00 2.04 0.03 0.08 31.44 05:08:01 7 69.66 0.00 1.57 0.00 0.08 28.68 05:09:01 all 12.34 0.00 1.26 0.41 0.04 85.94 05:09:01 0 16.91 0.00 1.17 0.03 0.03 81.85 05:09:01 1 22.71 0.00 1.77 0.43 0.05 75.03 05:09:01 2 11.31 0.00 1.35 0.05 0.03 87.25 05:09:01 3 11.02 0.00 1.06 0.40 0.03 87.49 05:09:01 4 8.04 0.00 0.89 0.00 0.07 91.01 05:09:01 5 5.76 0.00 1.00 0.20 0.03 93.01 05:09:01 6 10.20 0.00 1.29 1.93 0.03 86.54 05:09:01 7 12.81 0.00 1.57 0.23 0.05 85.33 Average: all 38.40 0.00 1.61 0.44 0.07 59.49 Average: 0 37.72 0.00 1.66 0.07 0.06 60.50 Average: 1 43.64 0.00 2.12 0.23 0.07 53.94 Average: 2 39.83 0.00 1.53 0.21 0.07 58.35 Average: 3 39.47 0.00 1.61 0.16 0.07 58.69 Average: 4 36.69 0.00 1.59 0.06 0.07 61.60 Average: 5 37.98 0.00 1.53 0.06 0.06 60.36 Average: 6 35.82 0.00 1.46 0.56 0.07 62.08 Average: 7 36.03 0.00 1.39 2.13 0.07 60.38