---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9354 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 871 28336 0 2959 30851 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:f5:37:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fef5:37ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:6d:ce:dc 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::42:32ff:fe6d:cedc/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-9354) 05/10/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 186.47 18.86 167.61 405.73 103118.16 05:06:01 110.55 8.88 101.67 605.40 24552.88 05:07:01 27.98 0.45 27.53 9.20 3398.37 05:08:01 107.73 3.40 104.33 449.66 29705.32 Average: 108.19 7.90 100.29 367.51 40195.65 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29818280 31552036 3120940 9.47 78132 1958520 1986588 5.85 1013712 1799212 181040 05:06:01 27915560 29858496 5023660 15.25 89092 2146352 5039620 14.83 2758204 1930356 24352 05:07:01 28247476 30271920 4691744 14.24 92952 2219868 5007392 14.73 2360984 1985180 11796 05:08:01 27714740 30276448 5224480 15.86 101040 2738648 2587084 7.61 2536992 2319140 748 Average: 28424014 30489725 4515206 13.71 90304 2265847 3655171 10.75 2167473 2008472 54484 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 124.76 90.24 1758.14 19.01 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 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 419.43 312.63 2393.88 80.11 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 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 391.17 266.32 832.80 99.98 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 295.03 305.12 1496.35 1358.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 307.59 243.57 1620.33 389.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9354) 05/10/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.26 0.00 0.77 1.59 0.04 87.34 05:05:01 0 4.77 0.00 0.67 0.03 0.03 94.50 05:05:01 1 3.18 0.00 0.22 0.03 0.02 96.55 05:05:01 2 2.21 0.00 0.28 7.37 0.03 90.10 05:05:01 3 2.94 0.00 0.08 0.00 0.03 96.95 05:05:01 4 24.35 0.00 1.40 0.97 0.07 73.22 05:05:01 5 3.20 0.00 0.70 2.84 0.05 93.21 05:05:01 6 10.07 0.00 0.70 0.72 0.02 88.49 05:05:01 7 31.31 0.00 2.07 0.82 0.05 65.74 05:06:01 all 43.09 0.00 1.83 0.21 0.08 54.79 05:06:01 0 50.62 0.00 3.11 0.15 0.08 46.03 05:06:01 1 42.91 0.00 1.87 0.18 0.08 54.95 05:06:01 2 43.19 0.00 2.14 0.62 0.08 53.97 05:06:01 3 43.22 0.00 1.49 0.17 0.07 55.05 05:06:01 4 37.76 0.00 1.14 0.00 0.07 61.04 05:06:01 5 41.08 0.00 1.00 0.18 0.08 57.64 05:06:01 6 42.61 0.00 1.59 0.03 0.08 55.69 05:06:01 7 43.41 0.00 2.28 0.30 0.08 53.92 05:07:01 all 59.68 0.00 2.12 0.01 0.09 38.10 05:07:01 0 57.01 0.00 2.31 0.02 0.08 40.57 05:07:01 1 53.58 0.00 1.70 0.02 0.10 44.60 05:07:01 2 64.54 0.00 2.74 0.02 0.10 32.60 05:07:01 3 63.78 0.00 2.04 0.00 0.10 34.08 05:07:01 4 59.31 0.00 2.11 0.00 0.10 38.48 05:07:01 5 60.83 0.00 1.94 0.03 0.10 37.09 05:07:01 6 59.90 0.00 1.71 0.00 0.08 38.31 05:07:01 7 58.48 0.00 2.38 0.02 0.10 39.02 05:08:01 all 60.70 0.00 2.10 0.55 0.10 36.55 05:08:01 0 63.50 0.00 2.76 0.72 0.10 32.93 05:08:01 1 60.42 0.00 1.84 0.12 0.08 37.54 05:08:01 2 57.51 0.00 2.21 0.05 0.10 40.13 05:08:01 3 57.25 0.00 2.26 0.38 0.10 40.00 05:08:01 4 61.79 0.00 1.59 0.92 0.08 35.61 05:08:01 5 61.99 0.00 1.91 0.33 0.10 35.66 05:08:01 6 62.34 0.00 2.32 0.89 0.10 34.35 05:08:01 7 60.79 0.00 1.98 0.96 0.10 36.17 Average: all 43.42 0.00 1.70 0.59 0.08 54.21 Average: 0 43.94 0.00 2.21 0.23 0.08 53.54 Average: 1 40.04 0.00 1.41 0.09 0.07 58.39 Average: 2 41.87 0.00 1.84 2.01 0.08 54.20 Average: 3 41.79 0.00 1.47 0.14 0.08 56.53 Average: 4 45.78 0.00 1.56 0.47 0.08 52.11 Average: 5 41.76 0.00 1.39 0.85 0.08 55.92 Average: 6 43.71 0.00 1.58 0.41 0.07 54.24 Average: 7 48.49 0.00 2.18 0.52 0.08 48.72