---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7763 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 860 27717 0 3588 30856 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:9c:06:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe9c:60e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:34:04:f0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7763) 05/02/26 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 269.71 21.91 247.79 749.21 61592.27 19:26:01 193.42 23.56 169.86 774.14 74789.67 19:27:01 36.08 1.80 34.28 43.99 15931.61 19:28:01 12.86 1.78 11.08 72.79 11032.56 19:29:01 30.78 24.30 6.48 2011.66 2941.91 19:30:01 242.99 8.33 234.66 485.30 19563.48 Average: 130.97 13.61 117.36 689.51 30974.93 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 30071988 31751028 2867232 8.70 75520 1908264 1352544 3.98 795292 1766720 234540 19:26:01 27770184 29875868 5169036 15.69 89680 2306608 3343456 9.84 2743836 2089832 20620 19:27:01 27145036 29676240 5794184 17.59 92940 2720640 3412896 10.04 3092616 2347356 327960 19:28:01 25912856 28447356 7026364 21.33 93044 2723524 4541760 13.36 4339840 2328196 184 19:29:01 28098184 31180960 4841036 14.70 93916 3263992 1754728 5.16 1688032 2789684 401544 19:30:01 28407260 31618240 4531960 13.76 97796 3385424 1438180 4.23 1332220 2829480 27924 Average: 27900918 30424949 5038302 15.30 90483 2718075 2640594 7.77 2331973 2358545 168795 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 ens3 91.37 68.06 1584.04 23.44 0.00 0.00 0.00 0.00 19:25:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 847.08 665.17 5423.17 149.42 0.00 0.00 0.00 0.00 19:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 594.57 427.01 1529.79 128.76 0.00 0.00 0.00 0.00 19:27:01 lo 38.11 38.11 4.51 4.51 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 220.66 180.82 54.84 56.41 0.00 0.00 0.00 0.00 19:28:01 lo 8.28 8.28 6.71 6.71 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 750.67 564.82 2361.23 157.73 0.00 0.00 0.00 0.00 19:29:01 lo 17.95 17.95 3.49 3.49 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 457.73 303.72 1452.01 172.47 0.00 0.00 0.00 0.00 19:30:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 493.68 368.26 2067.50 114.71 0.00 0.00 0.00 0.00 Average: lo 11.20 11.20 2.51 2.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7763) 05/02/26 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 8.69 0.00 0.79 4.43 0.03 86.06 19:25:01 0 24.01 0.00 1.72 2.58 0.05 71.64 19:25:01 1 25.96 0.00 1.79 3.54 0.05 68.67 19:25:01 2 2.99 0.00 0.53 0.53 0.02 95.92 19:25:01 3 0.17 0.00 0.47 25.53 0.03 73.80 19:25:01 4 2.15 0.00 0.23 0.20 0.00 97.42 19:25:01 5 0.63 0.00 0.80 2.42 0.03 96.11 19:25:01 6 1.57 0.00 0.05 0.00 0.00 98.38 19:25:01 7 11.98 0.00 0.70 0.72 0.03 86.56 19:26:01 all 22.36 0.00 1.52 2.24 0.06 73.83 19:26:01 0 11.40 0.00 1.10 0.22 0.03 87.25 19:26:01 1 26.22 0.00 1.39 8.82 0.07 63.51 19:26:01 2 19.88 0.00 1.69 3.09 0.05 75.30 19:26:01 3 20.41 0.00 2.39 3.77 0.07 73.36 19:26:01 4 25.81 0.00 0.77 0.02 0.05 73.36 19:26:01 5 25.58 0.00 1.32 0.99 0.07 72.05 19:26:01 6 23.54 0.00 1.64 0.55 0.07 74.20 19:26:01 7 26.09 0.00 1.81 0.47 0.07 71.57 19:27:01 all 35.54 0.00 1.13 0.20 0.07 63.07 19:27:01 0 28.60 0.00 1.24 0.05 0.07 70.05 19:27:01 1 36.26 0.00 1.22 1.35 0.07 61.10 19:27:01 2 42.14 0.00 0.63 0.02 0.08 57.12 19:27:01 3 40.09 0.00 1.02 0.15 0.07 58.68 19:27:01 4 26.86 0.00 0.80 0.00 0.07 72.27 19:27:01 5 48.97 0.00 1.27 0.00 0.08 49.67 19:27:01 6 29.17 0.00 0.98 0.02 0.05 69.78 19:27:01 7 32.12 0.00 1.89 0.02 0.05 65.93 19:28:01 all 12.37 0.00 0.40 0.35 0.04 86.84 19:28:01 0 8.06 0.00 0.30 0.00 0.03 91.61 19:28:01 1 7.53 0.00 0.55 0.00 0.02 91.90 19:28:01 2 17.66 0.00 0.07 0.00 0.03 82.24 19:28:01 3 12.98 0.00 0.40 0.23 0.03 86.36 19:28:01 4 13.00 0.00 0.15 0.00 0.05 86.80 19:28:01 5 19.33 0.00 0.55 2.54 0.05 77.54 19:28:01 6 12.37 0.00 0.10 0.00 0.03 87.50 19:28:01 7 8.07 0.00 1.00 0.03 0.05 90.84 19:29:01 all 30.99 0.00 1.11 0.43 0.06 67.41 19:29:01 0 20.22 0.00 0.57 0.00 0.05 79.17 19:29:01 1 27.99 0.00 1.56 0.60 0.08 69.77 19:29:01 2 52.32 0.00 1.67 0.50 0.07 45.44 19:29:01 3 31.68 0.00 0.97 0.03 0.07 67.25 19:29:01 4 28.70 0.00 0.69 0.48 0.05 70.08 19:29:01 5 18.65 0.00 0.95 0.30 0.03 80.06 19:29:01 6 35.45 0.00 1.16 0.02 0.05 63.33 19:29:01 7 32.91 0.00 1.32 1.55 0.08 64.13 19:30:01 all 25.11 0.00 1.03 0.87 0.04 72.94 19:30:01 0 19.18 0.00 0.88 0.07 0.03 79.84 19:30:01 1 20.53 0.00 0.65 1.55 0.05 77.22 19:30:01 2 40.74 0.00 1.43 0.40 0.07 57.36 19:30:01 3 24.98 0.00 1.09 0.15 0.03 73.74 19:30:01 4 23.00 0.00 0.40 0.05 0.05 76.50 19:30:01 5 15.09 0.00 0.95 1.27 0.05 82.64 19:30:01 6 32.14 0.00 1.45 0.18 0.07 66.16 19:30:01 7 25.23 0.00 1.35 3.27 0.03 70.11 Average: all 22.51 0.00 0.99 1.42 0.05 75.03 Average: 0 18.58 0.00 0.97 0.49 0.04 79.92 Average: 1 24.08 0.00 1.19 2.64 0.06 72.03 Average: 2 29.30 0.00 1.00 0.76 0.05 68.89 Average: 3 21.72 0.00 1.06 4.97 0.05 72.20 Average: 4 19.91 0.00 0.51 0.13 0.04 79.41 Average: 5 21.38 0.00 0.97 1.25 0.05 76.34 Average: 6 22.36 0.00 0.90 0.13 0.04 76.57 Average: 7 22.73 0.00 1.34 1.01 0.05 74.86