---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2864 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 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 847 28209 0 3109 30878 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:c1:db:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fec1:db12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:ac:f6:57 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-2864) 01/03/26 _x86_64_ (8 CPU) 08:43:31 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 335.59 34.64 300.95 1119.09 40422.66 08:46:01 187.14 20.26 166.87 709.88 49486.29 08:47:01 37.29 5.07 32.23 148.91 33204.60 08:48:01 20.95 0.00 20.95 0.00 30671.82 08:49:01 32.36 18.13 14.23 1426.56 16301.55 08:50:01 285.45 14.48 270.97 1065.16 21275.25 Average: 149.80 15.43 134.37 744.94 31893.93 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 30015964 31659088 2923256 8.87 74420 1875128 1475524 4.34 899080 1726020 235488 08:46:01 28905660 30915468 4033560 12.25 90012 2211316 2079912 6.12 1713720 1990672 17168 08:47:01 26963324 29035204 5975896 18.14 90676 2271540 4026180 11.85 3627228 2010920 156 08:48:01 26955504 29027912 5983716 18.17 90744 2271656 4042264 11.89 3634552 2011024 216 08:49:01 29005996 31503580 3933224 11.94 91544 2690768 1578444 4.64 1292968 2298728 366376 08:50:01 28928556 31656760 4010664 12.18 94476 2915064 1406260 4.14 1225960 2437728 28064 Average: 28462501 30633002 4476719 13.59 88645 2372579 2434764 7.16 2065585 2079182 107911 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 412.60 246.98 1803.15 73.99 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:46:01 ens3 856.96 621.61 4839.96 150.11 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:47:01 ens3 369.12 233.53 951.67 75.46 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 3.68 3.68 0.67 0.67 0.00 0.00 0.00 0.00 08:48:01 ens3 59.66 29.65 19.01 16.35 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:49:01 ens3 579.05 349.24 251.64 117.18 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 4.38 4.38 0.50 0.50 0.00 0.00 0.00 0.00 08:50:01 ens3 877.92 505.38 3226.80 163.92 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 525.88 331.06 1848.71 99.50 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 1.84 1.84 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2864) 01/03/26 _x86_64_ (8 CPU) 08:43:31 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 11.79 0.00 0.97 2.73 0.04 84.47 08:45:01 0 15.76 0.00 0.67 0.49 0.03 83.05 08:45:01 1 11.06 0.00 0.53 0.55 0.02 87.84 08:45:01 2 44.66 0.00 2.99 2.10 0.08 50.17 08:45:01 3 9.30 0.00 0.73 0.12 0.03 89.81 08:45:01 4 2.92 0.00 0.35 0.28 0.05 96.40 08:45:01 5 3.43 0.00 1.19 3.68 0.02 91.69 08:45:01 6 5.22 0.00 0.87 14.50 0.05 79.36 08:45:01 7 1.98 0.00 0.42 0.15 0.02 97.44 08:46:01 all 25.47 0.00 1.61 2.15 0.07 70.70 08:46:01 0 20.34 0.00 1.46 1.00 0.07 77.13 08:46:01 1 20.16 0.00 1.22 1.64 0.05 76.93 08:46:01 2 31.36 0.00 1.32 2.88 0.08 64.36 08:46:01 3 30.23 0.00 1.72 0.85 0.07 67.13 08:46:01 4 29.37 0.00 2.85 1.19 0.08 66.51 08:46:01 5 22.43 0.00 1.16 0.50 0.07 75.84 08:46:01 6 22.67 0.00 1.79 8.43 0.05 67.07 08:46:01 7 27.19 0.00 1.34 0.74 0.08 70.65 08:47:01 all 19.43 0.00 0.79 1.03 0.05 78.71 08:47:01 0 25.84 0.00 0.27 0.00 0.03 73.86 08:47:01 1 17.27 0.00 0.57 0.15 0.05 81.97 08:47:01 2 16.25 0.00 0.74 0.25 0.05 82.71 08:47:01 3 18.94 0.00 1.10 0.00 0.05 79.91 08:47:01 4 23.86 0.00 0.99 0.13 0.03 74.98 08:47:01 5 20.78 0.00 1.09 7.41 0.05 70.67 08:47:01 6 16.56 0.00 0.80 0.30 0.07 82.27 08:47:01 7 15.94 0.00 0.75 0.02 0.03 83.26 08:48:01 all 0.55 0.00 0.15 1.17 0.02 98.11 08:48:01 0 0.17 0.00 0.12 0.00 0.02 99.70 08:48:01 1 0.37 0.00 0.07 0.00 0.00 99.57 08:48:01 2 0.42 0.00 0.13 0.00 0.02 99.43 08:48:01 3 0.27 0.00 0.12 0.00 0.00 99.62 08:48:01 4 0.52 0.00 0.30 0.00 0.02 99.17 08:48:01 5 0.82 0.00 0.10 9.31 0.07 89.70 08:48:01 6 0.62 0.00 0.22 0.07 0.02 99.08 08:48:01 7 1.25 0.00 0.22 0.00 0.02 98.52 08:49:01 all 26.43 0.00 1.05 0.63 0.05 71.84 08:49:01 0 16.54 0.00 1.05 0.00 0.02 82.39 08:49:01 1 25.48 0.00 1.76 0.22 0.03 72.51 08:49:01 2 30.14 0.00 0.87 0.23 0.07 68.69 08:49:01 3 16.75 0.00 0.52 0.27 0.05 82.42 08:49:01 4 33.23 0.00 0.95 0.00 0.05 65.77 08:49:01 5 34.89 0.00 1.00 4.25 0.05 59.80 08:49:01 6 23.28 0.00 1.09 0.03 0.05 75.55 08:49:01 7 31.16 0.00 1.13 0.07 0.05 67.59 08:50:01 all 22.85 0.00 1.06 0.81 0.05 75.24 08:50:01 0 16.31 0.00 1.74 3.78 0.05 78.12 08:50:01 1 28.65 0.00 0.88 0.75 0.05 69.67 08:50:01 2 23.43 0.00 0.52 0.07 0.03 75.96 08:50:01 3 18.86 0.00 0.60 0.00 0.03 80.50 08:50:01 4 20.41 0.00 0.60 0.23 0.05 78.70 08:50:01 5 25.10 0.00 1.39 1.36 0.07 72.08 08:50:01 6 17.45 0.00 1.48 0.13 0.03 80.90 08:50:01 7 32.58 0.00 1.25 0.13 0.05 65.99 Average: all 17.75 0.00 0.94 1.42 0.04 79.85 Average: 0 15.82 0.00 0.88 0.88 0.04 82.38 Average: 1 17.16 0.00 0.84 0.55 0.03 81.42 Average: 2 24.38 0.00 1.09 0.92 0.06 73.55 Average: 3 15.72 0.00 0.80 0.21 0.04 83.24 Average: 4 18.38 0.00 1.00 0.31 0.05 80.27 Average: 5 17.91 0.00 0.99 4.42 0.05 76.63 Average: 6 14.30 0.00 1.04 3.90 0.04 80.72 Average: 7 18.34 0.00 0.85 0.18 0.04 80.59