---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5296 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 866 28264 0 3036 30854 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:b1:7b:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feb1:7b73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:0f:de:39 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:f5ff:fe0f:de39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5296) 07/05/26 _x86_64_ (8 CPU) 05:03:36 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 394.39 66.41 327.97 4314.83 51040.72 05:06:01 136.61 15.26 121.35 365.27 23359.57 05:07:01 68.16 8.13 60.02 568.97 12697.88 05:08:01 31.69 0.93 30.76 26.66 10028.12 05:09:01 111.28 3.07 108.21 438.52 36581.41 Average: 148.43 18.76 129.67 1142.90 26742.12 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30172728 31710552 2766492 8.40 68532 1782364 1412892 4.16 841796 1641968 175380 05:06:01 29720072 31555264 3219148 9.77 81920 2052444 1973572 5.81 1020160 1887620 7592 05:07:01 28215444 30247496 4723776 14.34 91340 2230384 3082912 9.07 2380920 2010716 23116 05:08:01 26418916 28521180 6520304 19.79 94624 2293212 5556932 16.35 4118440 2048672 8256 05:09:01 28965628 31603132 3973592 12.06 103252 2810768 1477976 4.35 1220748 2389660 10164 Average: 28698558 30727525 4240662 12.87 87934 2233834 2700857 7.95 1916413 1995727 44902 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:05:01 ens3 434.17 241.00 1726.14 73.05 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 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:06:01 ens3 117.26 88.30 1206.37 20.04 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 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 903.72 557.44 2274.03 174.26 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 399.97 229.32 776.80 82.91 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 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 ens3 447.40 383.06 1524.39 1695.56 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 460.50 299.82 1501.53 409.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-5296) 07/05/26 _x86_64_ (8 CPU) 05:03:36 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.84 0.00 1.23 3.33 0.04 85.56 05:05:01 0 4.14 0.00 0.90 0.95 0.05 93.95 05:05:01 1 2.69 0.00 0.65 1.17 0.02 95.47 05:05:01 2 4.22 0.00 0.99 8.56 0.03 86.20 05:05:01 3 37.44 0.00 3.49 1.49 0.08 57.49 05:05:01 4 12.10 0.00 1.29 10.47 0.05 76.09 05:05:01 5 9.22 0.00 1.34 3.25 0.02 86.17 05:05:01 6 6.16 0.00 0.57 0.67 0.03 92.57 05:05:01 7 2.71 0.00 0.64 0.13 0.00 96.52 05:06:01 all 10.17 0.00 0.81 0.76 0.03 88.23 05:06:01 0 20.08 0.00 1.52 1.19 0.05 77.17 05:06:01 1 7.54 0.00 0.23 0.00 0.02 92.21 05:06:01 2 3.72 0.00 0.73 2.15 0.03 93.35 05:06:01 3 8.31 0.00 0.47 0.02 0.02 91.19 05:06:01 4 9.99 0.00 0.87 1.53 0.03 87.58 05:06:01 5 14.99 0.00 1.38 0.27 0.05 83.31 05:06:01 6 6.87 0.00 0.70 0.47 0.02 91.95 05:06:01 7 9.93 0.00 0.58 0.45 0.03 89.01 05:07:01 all 49.59 0.00 1.82 0.13 0.10 48.37 05:07:01 0 51.79 0.00 1.47 0.02 0.10 46.62 05:07:01 1 44.56 0.00 1.77 0.02 0.08 53.57 05:07:01 2 51.46 0.00 2.11 0.69 0.10 45.64 05:07:01 3 50.17 0.00 1.96 0.03 0.10 47.74 05:07:01 4 51.17 0.00 1.16 0.05 0.10 47.52 05:07:01 5 43.68 0.00 2.46 0.03 0.10 53.72 05:07:01 6 52.33 0.00 1.90 0.12 0.12 45.53 05:07:01 7 51.56 0.00 1.65 0.13 0.10 46.55 05:08:01 all 68.71 0.00 1.97 0.07 0.12 29.14 05:08:01 0 69.66 0.00 1.64 0.02 0.12 28.57 05:08:01 1 66.77 0.00 2.62 0.00 0.12 30.49 05:08:01 2 69.13 0.00 2.35 0.27 0.12 28.13 05:08:01 3 67.83 0.00 1.97 0.23 0.12 29.85 05:08:01 4 68.63 0.00 1.96 0.02 0.12 29.28 05:08:01 5 67.25 0.00 1.64 0.00 0.12 30.99 05:08:01 6 72.33 0.00 1.99 0.00 0.13 25.55 05:08:01 7 68.12 0.00 1.55 0.00 0.12 30.21 05:09:01 all 39.71 0.00 1.75 1.47 0.08 56.99 05:09:01 0 38.99 0.00 1.57 0.55 0.08 58.80 05:09:01 1 35.60 0.00 1.79 3.23 0.07 59.32 05:09:01 2 45.71 0.00 1.70 0.84 0.10 51.65 05:09:01 3 39.46 0.00 2.08 3.40 0.08 54.98 05:09:01 4 41.07 0.00 1.82 0.03 0.08 57.00 05:09:01 5 37.41 0.00 1.77 0.39 0.07 60.36 05:09:01 6 42.51 0.00 1.88 1.99 0.08 53.54 05:09:01 7 36.94 0.00 1.44 1.34 0.08 60.19 Average: all 35.60 0.00 1.52 1.15 0.07 61.66 Average: 0 36.92 0.00 1.42 0.54 0.08 61.03 Average: 1 31.42 0.00 1.41 0.88 0.06 66.23 Average: 2 34.85 0.00 1.58 2.50 0.08 60.99 Average: 3 40.64 0.00 1.99 1.03 0.08 56.25 Average: 4 36.58 0.00 1.42 2.42 0.08 59.51 Average: 5 34.53 0.00 1.72 0.79 0.07 62.89 Average: 6 36.00 0.00 1.41 0.65 0.08 61.86 Average: 7 33.85 0.00 1.17 0.41 0.07 64.49