---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2110 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 708K 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 838 27739 0 3589 30872 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:cb:69:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fecb:69a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:59:8f:eb 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-2110) 12/03/23 _x86_64_ (8 CPU) 16:31:23 LINUX RESTART (8 CPU) 16:32:01 tps rtps wtps bread/s bwrtn/s 16:33:01 109.17 45.94 63.22 2022.86 13542.14 16:34:01 122.33 22.70 99.63 2710.88 20335.68 16:35:01 266.96 11.95 255.01 797.03 58030.48 16:36:01 14.63 0.42 14.21 49.19 7410.71 16:37:01 59.32 1.95 57.37 115.45 9393.45 Average: 114.48 16.59 97.89 1139.08 21742.49 16:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 30155780 31737544 2783440 8.45 68020 1824980 1429204 4.21 840032 1661740 164808 16:34:01 29474628 31688792 3464592 10.52 94296 2405364 1582152 4.66 979012 2150132 349208 16:35:01 26574816 29978936 6364404 19.32 111628 3488956 6471588 19.04 2781252 3162012 360 16:36:01 25825504 29286820 7113716 21.60 112028 3518064 6723896 19.78 3512172 3175012 140 16:37:01 28436380 31643420 4502840 13.67 116136 3353812 1499008 4.41 1172844 2938680 31516 Average: 28093422 30867102 4845798 14.71 100422 2918235 3541170 10.42 1857062 2617515 109206 16:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 264.14 217.11 1525.33 57.84 0.00 0.00 0.00 0.00 16:34:01 br-29acf3be79dd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 5.47 5.47 0.51 0.51 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 139.06 91.47 3045.24 12.06 0.00 0.00 0.00 0.00 16:35:01 br-29acf3be79dd 0.25 0.18 0.01 0.01 0.00 0.00 0.00 0.00 16:35:01 veth720876d 0.82 0.95 0.05 0.06 0.00 0.00 0.00 0.00 16:35:01 veth03fee0a 24.08 22.16 12.03 16.87 0.00 0.00 0.00 0.00 16:35:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 16:36:01 br-29acf3be79dd 1.65 2.30 0.67 0.71 0.00 0.00 0.00 0.00 16:36:01 veth03fee0a 24.18 19.93 7.52 24.30 0.00 0.00 0.00 0.00 16:36:01 lo 7.70 7.70 1.67 1.67 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 741.98 520.25 12790.13 125.41 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.56 0.56 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 141.01 99.82 2539.81 24.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2110) 12/03/23 _x86_64_ (8 CPU) 16:31:23 LINUX RESTART (8 CPU) 16:32:01 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 11.64 0.00 0.93 1.97 0.04 85.42 16:33:01 0 13.26 0.00 1.00 0.65 0.03 85.06 16:33:01 1 31.82 0.00 2.05 1.85 0.07 64.20 16:33:01 2 14.04 0.00 0.87 0.32 0.02 84.76 16:33:01 3 6.45 0.00 0.89 0.85 0.02 91.79 16:33:01 4 5.07 0.00 0.72 0.78 0.02 93.42 16:33:01 5 5.95 0.00 0.30 0.59 0.07 93.09 16:33:01 6 13.69 0.00 0.74 1.05 0.03 84.49 16:33:01 7 2.84 0.00 0.84 9.67 0.07 86.58 16:34:01 all 9.95 0.00 1.05 2.07 0.04 86.88 16:34:01 0 2.45 0.00 0.57 0.30 0.03 96.65 16:34:01 1 6.50 0.00 0.87 0.87 0.05 91.71 16:34:01 2 20.91 0.00 1.60 4.14 0.07 73.29 16:34:01 3 12.89 0.00 1.23 0.35 0.03 85.49 16:34:01 4 20.20 0.00 1.35 0.98 0.03 77.43 16:34:01 5 10.09 0.00 0.90 0.00 0.05 88.96 16:34:01 6 3.96 0.00 1.12 3.06 0.03 91.83 16:34:01 7 2.63 0.00 0.82 6.91 0.03 89.61 16:35:01 all 20.24 0.00 3.95 5.19 0.10 70.52 16:35:01 0 15.58 0.00 3.37 2.16 0.08 78.81 16:35:01 1 24.89 0.00 5.46 21.73 0.12 47.81 16:35:01 2 22.80 0.00 3.51 5.04 0.08 68.57 16:35:01 3 20.00 0.00 3.89 2.27 0.10 73.74 16:35:01 4 20.80 0.00 3.82 2.97 0.08 72.32 16:35:01 5 24.23 0.00 4.81 2.85 0.12 68.00 16:35:01 6 16.22 0.00 3.43 0.92 0.12 79.31 16:35:01 7 17.45 0.00 3.32 3.68 0.10 75.46 16:36:01 all 14.05 0.00 1.39 0.56 0.06 83.93 16:36:01 0 14.89 0.00 1.48 0.02 0.07 83.55 16:36:01 1 11.03 0.00 1.02 2.70 0.03 85.21 16:36:01 2 15.96 0.00 1.76 0.62 0.07 81.60 16:36:01 3 18.10 0.00 2.08 0.07 0.08 79.68 16:36:01 4 17.42 0.00 1.50 0.02 0.05 81.01 16:36:01 5 10.88 0.00 1.09 1.09 0.07 86.88 16:36:01 6 12.92 0.00 1.09 0.00 0.07 85.92 16:36:01 7 11.18 0.00 1.12 0.02 0.08 87.60 16:37:01 all 6.74 0.00 0.63 2.10 0.03 90.50 16:37:01 0 0.47 0.00 0.38 0.15 0.02 98.98 16:37:01 1 11.80 0.00 0.95 13.79 0.03 73.43 16:37:01 2 8.46 0.00 0.62 0.83 0.07 90.02 16:37:01 3 12.51 0.00 0.55 0.23 0.03 86.68 16:37:01 4 6.74 0.00 0.53 0.15 0.02 92.56 16:37:01 5 1.25 0.00 0.52 0.32 0.05 97.86 16:37:01 6 1.60 0.00 0.55 0.73 0.02 97.10 16:37:01 7 11.13 0.00 0.94 0.63 0.03 87.27 Average: all 12.51 0.00 1.59 2.38 0.06 83.48 Average: 0 9.32 0.00 1.36 0.65 0.05 88.62 Average: 1 17.18 0.00 2.06 8.15 0.06 72.55 Average: 2 16.42 0.00 1.67 2.18 0.06 79.67 Average: 3 13.98 0.00 1.72 0.75 0.05 83.49 Average: 4 14.02 0.00 1.58 0.98 0.04 83.38 Average: 5 10.45 0.00 1.52 0.96 0.07 86.99 Average: 6 9.66 0.00 1.38 1.15 0.05 87.75 Average: 7 9.02 0.00 1.40 4.18 0.06 85.33