---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4091 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 13G 143G 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 882 26651 0 4632 30829 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:c4:09:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fec4:9c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:09:66:f1 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:fe09:66f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4091) 04/06/26 _x86_64_ (8 CPU) 07:45:07 LINUX RESTART (8 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:01 182.19 19.51 162.67 474.85 63443.96 07:48:01 125.15 3.75 121.40 346.74 65193.80 07:49:01 110.20 3.88 106.32 461.39 62190.97 07:50:01 208.50 0.38 208.11 7.46 27560.09 07:51:01 370.62 1.02 369.61 77.19 43407.97 Average: 199.33 5.71 193.62 273.51 52357.70 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 29423632 31271072 3515588 10.67 85136 2059460 2012760 5.92 1316480 1882936 175276 07:48:01 28068008 30225840 4871212 14.79 93408 2351812 3096992 9.11 2402200 2127832 1280 07:49:01 27677744 30592764 5261476 15.97 100708 3087232 2343160 6.89 2323064 2564444 872 07:50:01 25890092 29916260 7049128 21.40 162408 3977536 2591240 7.62 3354448 3135836 239288 07:51:01 27310052 31591400 5629168 17.09 211812 4219712 1488188 4.38 1796228 3321560 36464 Average: 27673906 30719467 5265314 15.98 130694 3139150 2306468 6.79 2238484 2606522 90636 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 250.99 214.31 2638.90 41.78 0.00 0.00 0.00 0.00 07:47:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 495.15 375.49 4475.23 76.34 0.00 0.00 0.00 0.00 07:48:01 lo 2.37 2.37 0.12 0.12 0.00 0.00 0.00 0.00 07:49:01 docker0 2.38 4.33 0.19 89.99 0.00 0.00 0.00 0.00 07:49:01 ens3 556.67 594.43 1769.79 3502.27 0.00 0.00 0.00 0.00 07:49:01 lo 4.07 4.07 0.40 0.40 0.00 0.00 0.00 0.00 07:50:01 docker0 206.40 237.85 27.51 1564.45 0.00 0.00 0.00 0.00 07:50:01 vethb11745e 206.40 238.00 30.34 1564.46 0.00 0.00 0.00 0.13 07:50:01 ens3 399.77 333.92 2293.47 421.31 0.00 0.00 0.00 0.00 07:50:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:51:01 ens3 227.08 171.85 1636.10 103.81 0.00 0.00 0.00 0.00 07:51:01 lo 5.93 5.93 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 41.77 48.48 5.54 330.97 0.00 0.00 0.00 0.00 Average: ens3 385.93 338.00 2562.68 829.08 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4091) 04/06/26 _x86_64_ (8 CPU) 07:45:07 LINUX RESTART (8 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 15.31 0.00 1.36 1.57 0.05 81.72 07:47:01 0 10.25 0.00 0.90 0.35 0.03 88.47 07:47:01 1 19.30 0.00 0.99 0.25 0.05 79.41 07:47:01 2 14.02 0.00 0.82 0.67 0.03 84.47 07:47:01 3 7.85 0.00 1.27 1.97 0.05 88.87 07:47:01 4 4.76 0.00 0.98 0.10 0.02 94.14 07:47:01 5 10.28 0.00 0.93 6.61 0.03 82.14 07:47:01 6 27.97 0.00 2.24 1.22 0.05 68.53 07:47:01 7 28.16 0.00 2.75 1.34 0.08 67.67 07:48:01 all 12.72 0.00 1.12 0.95 0.04 85.17 07:48:01 0 14.05 0.00 0.63 0.97 0.05 84.30 07:48:01 1 12.49 0.00 0.32 0.00 0.03 87.16 07:48:01 2 13.98 0.00 2.45 0.22 0.03 83.32 07:48:01 3 5.29 0.00 0.56 0.12 0.05 93.98 07:48:01 4 17.04 0.00 2.82 0.45 0.05 79.64 07:48:01 5 16.68 0.00 0.97 0.23 0.05 82.07 07:48:01 6 12.51 0.00 0.50 0.25 0.03 86.70 07:48:01 7 9.80 0.00 0.73 5.37 0.03 84.06 07:49:01 all 16.84 0.00 1.67 1.30 0.05 80.14 07:49:01 0 23.78 0.00 3.08 0.97 0.05 72.12 07:49:01 1 13.01 0.00 1.00 0.07 0.03 85.90 07:49:01 2 19.68 0.00 2.29 0.32 0.07 77.64 07:49:01 3 9.49 0.00 0.82 0.02 0.03 89.64 07:49:01 4 18.74 0.00 1.59 0.10 0.05 79.52 07:49:01 5 12.80 0.00 1.86 7.14 0.05 78.15 07:49:01 6 16.39 0.00 1.18 0.92 0.07 81.44 07:49:01 7 20.82 0.00 1.53 0.96 0.05 76.65 07:50:01 all 15.14 0.00 3.57 0.70 0.07 80.53 07:50:01 0 11.35 0.00 4.51 1.09 0.07 82.99 07:50:01 1 7.74 0.00 2.92 0.12 0.07 89.16 07:50:01 2 11.98 0.00 3.26 0.07 0.05 84.64 07:50:01 3 25.10 0.00 3.65 0.05 0.08 71.12 07:50:01 4 21.63 0.00 3.66 1.72 0.07 72.92 07:50:01 5 8.57 0.00 5.24 2.42 0.08 83.68 07:50:01 6 12.33 0.00 1.85 0.00 0.05 85.77 07:50:01 7 22.43 0.00 3.50 0.12 0.07 73.89 07:51:01 all 10.97 0.00 2.95 1.15 0.05 84.89 07:51:01 0 14.28 0.00 2.70 1.09 0.03 81.89 07:51:01 1 11.16 0.00 2.92 0.05 0.05 85.82 07:51:01 2 23.18 0.00 2.42 0.47 0.05 73.88 07:51:01 3 4.72 0.00 4.10 0.08 0.03 91.06 07:51:01 4 5.37 0.00 2.91 4.16 0.05 87.52 07:51:01 5 4.12 0.00 1.86 2.30 0.03 91.69 07:51:01 6 5.90 0.00 2.20 0.34 0.07 91.50 07:51:01 7 19.01 0.00 4.49 0.72 0.07 75.71 Average: all 14.19 0.00 2.13 1.13 0.05 82.49 Average: 0 14.74 0.00 2.36 0.89 0.05 81.96 Average: 1 12.73 0.00 1.63 0.10 0.05 85.50 Average: 2 16.56 0.00 2.25 0.35 0.05 80.80 Average: 3 10.48 0.00 2.07 0.45 0.05 86.95 Average: 4 13.51 0.00 2.39 1.30 0.05 82.75 Average: 5 10.50 0.00 2.17 3.74 0.05 83.54 Average: 6 15.03 0.00 1.59 0.55 0.05 82.78 Average: 7 20.04 0.00 2.60 1.71 0.06 75.60