---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2685 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 815 26452 0 4898 30895 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:31:8e:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe31:8eda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:e4:ef:f2 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-8c-8g-2685) 12/06/23 _x86_64_ (8 CPU) 07:42:21 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 101.69 18.03 83.66 1039.15 26835.04 07:45:01 134.98 23.16 111.81 2781.94 32084.39 07:46:01 323.30 12.75 310.55 792.47 105860.71 07:47:01 22.96 0.40 22.56 39.19 22133.14 07:48:01 50.31 0.90 49.41 49.46 20886.57 Average: 126.73 11.02 115.71 940.11 41609.21 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30076668 31724076 2862552 8.69 71700 1884136 1425304 4.19 857628 1716588 190844 07:45:01 28504832 31707856 4434388 13.46 104236 3361264 1411064 4.15 956896 3097992 1310220 07:46:01 25995736 30629488 6943484 21.08 125452 4638996 5864580 17.25 2117688 4341360 260 07:47:01 23710704 28532616 9228516 28.02 126140 4755192 9161976 26.96 4289004 4433828 572 07:48:01 27109348 31642180 5829872 17.70 127052 4604532 1496796 4.40 1217708 4152300 3420 Average: 27079458 30847243 5859762 17.79 110916 3848824 3871944 11.39 1887785 3548414 301063 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 07:44:01 ens3 70.53 44.57 1233.99 8.54 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 9.67 9.67 0.89 0.89 0.00 0.00 0.00 0.00 07:45:01 br-9aa5c2425c39 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 352.01 209.40 10691.05 19.18 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:46:01 veth5fcf274 30.68 39.01 3.02 4.55 0.00 0.00 0.00 0.00 07:46:01 br-9aa5c2425c39 0.27 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 3.42 3.42 1.05 1.05 0.00 0.00 0.00 0.00 07:47:01 veth5fcf274 137.53 168.54 168.74 56.29 0.00 0.00 0.00 0.01 07:47:01 br-9aa5c2425c39 1.23 1.53 0.64 0.39 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 lo 7.68 7.68 1.04 1.04 0.00 0.00 0.00 0.00 07:48:01 ens3 1377.09 791.25 28638.34 178.11 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: lo 4.66 4.66 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 210.37 113.97 5592.99 24.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2685) 12/06/23 _x86_64_ (8 CPU) 07:42:21 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 10.34 0.00 0.73 2.35 0.04 86.54 07:44:01 0 4.04 0.00 0.34 6.31 0.02 89.30 07:44:01 1 5.74 0.00 0.46 2.07 0.03 91.69 07:44:01 2 21.83 0.00 1.58 0.53 0.03 76.04 07:44:01 3 0.95 0.00 0.44 6.99 0.09 91.53 07:44:01 4 1.39 0.00 0.46 0.46 0.02 97.68 07:44:01 5 2.88 0.00 0.29 0.03 0.02 96.78 07:44:01 6 20.89 0.00 1.02 1.20 0.03 76.85 07:44:01 7 24.99 0.00 1.24 1.22 0.03 72.52 07:45:01 all 11.46 0.00 2.45 2.45 0.05 83.59 07:45:01 0 5.54 0.00 2.66 0.32 0.03 91.44 07:45:01 1 5.18 0.00 2.06 1.86 0.05 90.85 07:45:01 2 12.95 0.00 2.13 0.94 0.05 83.93 07:45:01 3 5.93 0.00 1.97 13.27 0.05 78.78 07:45:01 4 26.34 0.00 2.69 1.70 0.08 69.19 07:45:01 5 12.51 0.00 3.07 0.49 0.05 83.88 07:45:01 6 15.72 0.00 3.28 0.84 0.07 80.09 07:45:01 7 7.56 0.00 1.74 0.15 0.05 90.50 07:46:01 all 11.62 0.00 3.44 9.75 0.07 75.12 07:46:01 0 12.06 0.00 3.88 1.16 0.07 82.83 07:46:01 1 12.27 0.00 3.59 44.31 0.08 39.75 07:46:01 2 13.29 0.00 3.70 2.17 0.07 80.77 07:46:01 3 9.55 0.00 3.88 22.47 0.07 64.03 07:46:01 4 13.65 0.00 3.28 2.17 0.08 80.81 07:46:01 5 9.80 0.00 3.18 2.55 0.07 84.40 07:46:01 6 11.21 0.00 3.03 2.54 0.07 83.16 07:46:01 7 11.10 0.00 2.95 0.59 0.05 85.31 07:47:01 all 29.70 0.00 3.55 1.56 0.10 65.10 07:47:01 0 33.35 0.00 4.54 0.15 0.08 61.87 07:47:01 1 26.35 0.00 3.40 0.08 0.08 70.08 07:47:01 2 29.45 0.00 3.78 0.81 0.08 65.87 07:47:01 3 31.54 0.00 3.55 8.66 0.12 56.13 07:47:01 4 37.62 0.00 4.34 0.02 0.08 57.94 07:47:01 5 28.16 0.00 3.06 0.57 0.10 68.10 07:47:01 6 25.71 0.00 2.57 1.06 0.10 70.55 07:47:01 7 25.41 0.00 3.13 1.11 0.10 70.24 07:48:01 all 3.18 0.00 0.65 2.69 0.04 93.44 07:48:01 0 2.07 0.00 0.58 0.97 0.03 96.35 07:48:01 1 3.94 0.00 0.82 1.52 0.05 93.67 07:48:01 2 2.54 0.00 0.65 2.57 0.05 94.18 07:48:01 3 2.47 0.00 0.64 6.54 0.05 90.31 07:48:01 4 5.66 0.00 0.58 0.47 0.05 93.24 07:48:01 5 3.14 0.00 0.82 0.22 0.03 95.79 07:48:01 6 3.16 0.00 0.37 7.09 0.05 89.34 07:48:01 7 2.41 0.00 0.77 2.18 0.05 94.59 Average: all 13.24 0.00 2.16 3.76 0.06 80.78 Average: 0 11.39 0.00 2.40 1.77 0.05 84.39 Average: 1 10.68 0.00 2.06 9.97 0.06 77.22 Average: 2 15.97 0.00 2.37 1.41 0.06 80.20 Average: 3 10.08 0.00 2.09 11.59 0.07 76.16 Average: 4 16.94 0.00 2.27 0.96 0.06 79.76 Average: 5 11.30 0.00 2.08 0.77 0.05 85.79 Average: 6 15.31 0.00 2.05 2.55 0.06 80.01 Average: 7 14.24 0.00 1.96 1.05 0.06 82.68