---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11183 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 12G 144G 8% / 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 27958 0 3337 30843 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:6e:69:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe6e:6968/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:88:6c:bc 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:baff:fe88:6cbc/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-11183) 06/12/26 _x86_64_ (8 CPU) 07:08:09 LINUX RESTART (8 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 173.61 15.74 157.87 396.14 87602.24 07:11:01 110.48 6.50 103.98 218.90 33127.55 07:12:01 9.95 0.27 9.68 8.66 1382.34 07:13:01 129.16 3.60 125.56 480.72 26451.86 07:14:01 75.49 3.12 72.37 126.51 17431.23 Average: 99.49 5.81 93.68 245.68 33016.06 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 29448280 31287976 3490940 10.60 84860 2053192 2270224 6.68 1281220 1890068 218800 07:11:01 28415036 30497672 4524184 13.73 92956 2279088 2520964 7.42 2134476 2052216 7936 07:12:01 28239016 30356884 4700204 14.27 94780 2310648 3186928 9.38 2306384 2053320 5648 07:13:01 27625144 30341612 5314076 16.13 104444 2886096 2608732 7.68 2406364 2532380 476 07:14:01 28672336 31624268 4266884 12.95 110588 3110888 1444440 4.25 1146492 2738408 35020 Average: 28479962 30821682 4459258 13.54 97526 2527982 2406258 7.08 1854987 2253278 53576 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 ens3 187.60 152.99 2004.10 39.96 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:11:01 ens3 876.79 512.30 3571.00 166.65 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:12:01 ens3 395.50 212.50 456.28 76.50 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 07:13:01 ens3 764.14 410.53 1930.57 136.14 0.00 0.00 0.00 0.00 07:13:01 docker0 3.78 8.12 0.29 119.76 0.00 0.00 0.00 0.00 07:13:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 ens3 304.68 199.82 160.75 82.45 0.00 0.00 0.00 0.00 07:14:01 docker0 1.92 4.32 0.16 61.07 0.00 0.00 0.00 0.00 07:14:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 506.80 298.11 1623.23 100.54 0.00 0.00 0.00 0.00 Average: docker0 1.14 2.49 0.09 36.29 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11183) 06/12/26 _x86_64_ (8 CPU) 07:08:09 LINUX RESTART (8 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 12.18 0.00 1.03 1.47 0.04 85.29 07:10:01 0 2.79 0.00 0.32 0.02 0.02 96.85 07:10:01 1 7.02 0.00 0.32 0.00 0.03 92.63 07:10:01 2 8.32 0.00 0.42 0.20 0.02 91.03 07:10:01 3 8.15 0.00 0.89 5.04 0.09 85.84 07:10:01 4 37.11 0.00 3.19 2.34 0.08 57.27 07:10:01 5 21.68 0.00 2.21 2.09 0.07 73.95 07:10:01 6 5.53 0.00 0.36 0.32 0.02 93.77 07:10:01 7 6.88 0.00 0.51 1.77 0.03 90.81 07:11:01 all 40.20 0.00 1.44 0.28 0.08 58.01 07:11:01 0 31.83 0.00 0.97 0.00 0.07 67.14 07:11:01 1 41.58 0.00 1.24 0.27 0.07 56.85 07:11:01 2 43.71 0.00 1.72 0.05 0.07 54.45 07:11:01 3 45.92 0.00 1.32 0.05 0.07 52.64 07:11:01 4 45.72 0.00 1.40 0.07 0.10 52.71 07:11:01 5 36.77 0.00 1.92 0.50 0.08 60.72 07:11:01 6 38.81 0.00 1.46 0.44 0.08 59.22 07:11:01 7 37.24 0.00 1.47 0.85 0.07 60.36 07:12:01 all 36.94 0.00 1.03 0.02 0.07 61.95 07:12:01 0 33.76 0.00 0.55 0.00 0.07 65.63 07:12:01 1 35.90 0.00 1.56 0.00 0.08 62.46 07:12:01 2 56.48 0.00 1.17 0.00 0.08 42.27 07:12:01 3 30.11 0.00 0.77 0.02 0.07 69.04 07:12:01 4 26.69 0.00 1.06 0.03 0.08 72.14 07:12:01 5 45.06 0.00 1.00 0.07 0.07 53.80 07:12:01 6 31.98 0.00 1.15 0.00 0.05 66.82 07:12:01 7 35.52 0.00 0.93 0.00 0.07 63.48 07:13:01 all 27.88 0.00 2.65 0.45 0.08 68.93 07:13:01 0 24.79 0.00 2.41 1.64 0.08 71.08 07:13:01 1 26.88 0.00 2.63 0.07 0.07 70.35 07:13:01 2 30.41 0.00 2.69 0.05 0.10 66.76 07:13:01 3 25.47 0.00 3.31 0.81 0.08 70.33 07:13:01 4 30.93 0.00 2.23 0.62 0.08 66.14 07:13:01 5 31.11 0.00 2.82 0.17 0.08 65.82 07:13:01 6 27.87 0.00 2.32 0.24 0.08 69.49 07:13:01 7 25.55 0.00 2.86 0.07 0.08 71.44 07:14:01 all 16.06 0.00 2.22 0.36 0.06 81.30 07:14:01 0 14.12 0.00 2.17 1.47 0.07 82.17 07:14:01 1 10.37 0.00 1.53 0.25 0.05 87.80 07:14:01 2 14.38 0.00 2.86 0.33 0.05 82.37 07:14:01 3 8.39 0.00 1.89 0.07 0.05 89.60 07:14:01 4 19.59 0.00 2.43 0.07 0.05 77.87 07:14:01 5 13.43 0.00 2.08 0.00 0.07 84.42 07:14:01 6 22.08 0.00 2.56 0.54 0.07 74.76 07:14:01 7 26.12 0.00 2.20 0.17 0.07 71.44 Average: all 26.70 0.00 1.67 0.51 0.07 71.04 Average: 0 21.53 0.00 1.29 0.63 0.06 76.50 Average: 1 24.41 0.00 1.46 0.12 0.06 73.96 Average: 2 30.74 0.00 1.77 0.13 0.06 67.29 Average: 3 23.68 0.00 1.64 1.18 0.07 73.43 Average: 4 32.01 0.00 2.06 0.62 0.08 65.23 Average: 5 29.64 0.00 2.01 0.56 0.07 67.71 Average: 6 25.31 0.00 1.57 0.31 0.06 72.75 Average: 7 26.33 0.00 1.60 0.57 0.06 71.44