---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18425 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 843 28299 0 3024 30877 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:38:bb:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe38:bbcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:74:6e:e8 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:e1ff:fe74:6ee8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18425) 09/07/26 _x86_64_ (8 CPU) 05:04:05 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 122.30 18.20 104.10 385.67 19719.11 05:07:01 113.43 8.68 104.75 599.37 20072.25 05:08:01 38.31 0.50 37.81 11.33 12154.46 05:09:01 27.81 0.75 27.06 22.80 10211.76 05:10:01 108.22 4.28 103.93 490.85 37587.60 Average: 82.01 6.48 75.53 301.98 19948.52 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29761052 31561628 3178168 9.65 78984 2021668 2011152 5.92 1005872 1862896 242704 05:07:01 28453148 30392880 4486072 13.62 87236 2145864 2838960 8.35 2209776 1948360 16964 05:08:01 27309500 29364108 5629720 17.09 92416 2249316 5463680 16.08 3261008 2021880 20160 05:09:01 27826516 30053640 5112704 15.52 95020 2415812 2937632 8.64 2626976 2136444 132276 05:10:01 28982936 31623728 3956284 12.01 102952 2813116 1486700 4.37 1206932 2382132 29540 Average: 28466630 30599197 4472590 13.58 91322 2329155 2947625 8.67 2062113 2070342 88329 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 138.03 101.47 1651.10 18.01 0.00 0.00 0.00 0.00 05:06:01 lo 1.33 1.33 0.16 0.16 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 258.74 216.86 1446.02 54.94 0.00 0.00 0.00 0.00 05:07:01 lo 0.33 0.33 0.03 0.03 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 274.53 224.84 1353.71 114.80 0.00 0.00 0.00 0.00 05:08:01 lo 0.10 0.10 0.01 0.01 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 123.60 110.81 473.08 60.10 0.00 0.00 0.00 0.00 05:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 358.49 336.81 1496.50 1686.00 0.00 0.00 0.00 0.00 05:10:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 230.68 198.16 1284.09 386.75 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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-18425) 09/07/26 _x86_64_ (8 CPU) 05:04:05 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 10.22 0.00 0.78 1.10 0.01 87.89 05:06:01 0 19.43 0.00 1.49 5.67 0.02 73.39 05:06:01 1 7.54 0.00 0.75 0.58 0.02 91.11 05:06:01 2 11.30 0.00 1.14 0.08 0.02 87.46 05:06:01 3 10.86 0.00 0.70 0.50 0.02 87.92 05:06:01 4 2.25 0.00 0.35 0.70 0.00 96.70 05:06:01 5 24.78 0.00 1.37 1.13 0.02 72.70 05:06:01 6 4.19 0.00 0.25 0.00 0.00 95.56 05:06:01 7 1.42 0.00 0.20 0.08 0.02 98.28 05:07:01 all 25.39 0.00 1.24 0.29 0.01 73.07 05:07:01 0 26.18 0.00 1.02 0.72 0.02 72.07 05:07:01 1 19.36 0.00 1.35 0.35 0.00 78.94 05:07:01 2 33.62 0.00 1.59 0.18 0.02 64.59 05:07:01 3 25.56 0.00 0.94 0.08 0.02 73.41 05:07:01 4 22.34 0.00 0.62 0.03 0.02 76.99 05:07:01 5 26.75 0.00 1.15 0.62 0.02 71.46 05:07:01 6 25.84 0.00 2.02 0.28 0.02 71.85 05:07:01 7 23.45 0.00 1.26 0.05 0.00 75.24 05:08:01 all 48.64 0.00 1.82 0.06 0.03 49.45 05:08:01 0 44.70 0.00 1.59 0.10 0.03 53.58 05:08:01 1 47.09 0.00 1.52 0.00 0.02 51.37 05:08:01 2 49.70 0.00 2.18 0.02 0.02 48.09 05:08:01 3 47.75 0.00 1.66 0.00 0.02 50.58 05:08:01 4 50.19 0.00 1.91 0.03 0.02 47.85 05:08:01 5 50.38 0.00 2.23 0.37 0.03 46.99 05:08:01 6 49.82 0.00 1.87 0.00 0.03 48.28 05:08:01 7 49.46 0.00 1.57 0.02 0.03 48.91 05:09:01 all 73.56 0.00 1.82 0.03 0.04 24.55 05:09:01 0 69.59 0.00 1.77 0.05 0.03 28.56 05:09:01 1 73.84 0.00 1.60 0.02 0.05 24.49 05:09:01 2 71.67 0.00 1.81 0.00 0.03 26.49 05:09:01 3 75.93 0.00 1.52 0.00 0.07 22.48 05:09:01 4 75.16 0.00 1.92 0.00 0.03 22.88 05:09:01 5 72.85 0.00 1.97 0.18 0.05 24.95 05:09:01 6 73.79 0.00 2.47 0.00 0.02 23.72 05:09:01 7 75.59 0.00 1.50 0.02 0.03 22.86 05:10:01 all 11.74 0.00 1.43 0.60 0.01 86.22 05:10:01 0 16.36 0.00 1.46 0.02 0.02 82.15 05:10:01 1 12.93 0.00 1.57 0.13 0.00 85.37 05:10:01 2 24.69 0.00 1.78 0.05 0.02 73.47 05:10:01 3 9.70 0.00 1.35 0.07 0.00 88.88 05:10:01 4 7.91 0.00 1.05 0.03 0.02 90.98 05:10:01 5 10.36 0.00 1.81 2.95 0.03 84.84 05:10:01 6 2.67 0.00 1.22 0.40 0.02 95.69 05:10:01 7 9.35 0.00 1.14 1.14 0.02 88.35 Average: all 33.91 0.00 1.42 0.42 0.02 64.24 Average: 0 35.26 0.00 1.46 1.31 0.02 61.94 Average: 1 32.14 0.00 1.36 0.22 0.02 66.26 Average: 2 38.18 0.00 1.70 0.07 0.02 60.04 Average: 3 33.95 0.00 1.23 0.13 0.02 64.67 Average: 4 31.56 0.00 1.17 0.16 0.02 67.10 Average: 5 37.03 0.00 1.71 1.05 0.03 60.18 Average: 6 31.24 0.00 1.57 0.14 0.02 67.04 Average: 7 31.88 0.00 1.13 0.26 0.02 66.70