---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8936 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: 2800.000 BogoMIPS: 5600.00 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 840 28469 0 2856 30871 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:9d:c9:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe9d:c9d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:d9:8d:98 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:a4ff:fed9:8d98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8936) 07/11/26 _x86_64_ (8 CPU) 14:06:51 LINUX RESTART (8 CPU) 14:07:01 tps rtps wtps bread/s bwrtn/s 14:08:01 411.56 73.98 337.59 5313.70 138206.33 14:09:01 178.67 9.02 169.66 1629.20 65983.14 14:10:01 214.81 0.12 214.70 10.40 47419.03 14:11:01 38.96 1.80 37.16 116.51 2389.07 Average: 211.01 21.23 189.78 1767.60 63502.50 14:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:08:01 30166148 31707048 2773072 8.42 67524 1786540 1412864 4.16 840204 1644600 168660 14:09:01 28997788 31618672 3941432 11.97 91920 2799064 1598460 4.70 1028104 2527928 556864 14:10:01 29231592 31676268 3707628 11.26 120764 2591612 1472716 4.33 1028292 2296760 468 14:11:01 29189200 31648424 3750020 11.38 123712 2602572 1389480 4.09 1075964 2290264 7264 Average: 29396182 31662603 3543038 10.76 100980 2444947 1468380 4.32 993141 2189888 183314 14:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:08:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 426.07 242.47 1787.97 74.18 0.00 0.00 0.00 0.00 14:09:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 14:09:01 vethc16d960 93.40 221.91 7.32 4049.15 0.00 0.00 0.00 0.33 14:09:01 docker0 93.40 221.78 6.04 4049.14 0.00 0.00 0.00 0.00 14:09:01 ens3 354.21 180.67 5814.74 20.63 0.00 0.00 0.00 0.00 14:10:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 14:10:01 docker0 41.76 63.26 6.99 966.92 0.00 0.00 0.00 0.00 14:10:01 ens3 190.47 203.08 983.86 1065.03 0.00 0.00 0.00 0.00 14:11:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 137.39 161.59 28.42 1140.45 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 33.79 71.26 3.26 1253.96 0.00 0.00 0.00 0.00 Average: ens3 277.04 196.95 2153.73 575.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8936) 07/11/26 _x86_64_ (8 CPU) 14:06:51 LINUX RESTART (8 CPU) 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 9.93 0.00 1.37 2.71 0.04 85.95 14:08:01 0 5.51 0.00 0.90 0.87 0.02 92.71 14:08:01 1 9.11 0.00 1.62 5.79 0.03 83.44 14:08:01 2 7.52 0.00 0.97 0.97 0.03 90.50 14:08:01 3 9.80 0.00 0.92 2.37 0.03 86.87 14:08:01 4 26.01 0.00 2.26 1.55 0.07 70.11 14:08:01 5 11.47 0.00 0.93 0.47 0.03 87.10 14:08:01 6 3.14 0.00 1.04 1.69 0.05 94.09 14:08:01 7 6.82 0.00 2.36 7.98 0.05 82.79 14:09:01 all 8.50 0.00 1.61 1.04 0.04 88.81 14:09:01 0 1.62 0.00 1.10 2.25 0.02 95.01 14:09:01 1 3.45 0.00 1.36 0.69 0.03 94.48 14:09:01 2 19.63 0.00 1.31 0.27 0.03 78.76 14:09:01 3 8.20 0.00 2.49 1.86 0.03 87.41 14:09:01 4 22.42 0.00 3.26 0.23 0.03 74.05 14:09:01 5 3.71 0.00 1.09 0.07 0.02 95.11 14:09:01 6 4.12 0.00 1.04 0.08 0.07 94.69 14:09:01 7 4.79 0.00 1.21 2.91 0.03 91.06 14:10:01 all 11.25 0.00 1.91 0.77 0.05 86.02 14:10:01 0 9.08 0.00 1.52 0.82 0.05 88.53 14:10:01 1 7.87 0.00 0.84 0.00 0.03 91.26 14:10:01 2 6.26 0.00 1.12 0.28 0.05 92.28 14:10:01 3 32.95 0.00 5.62 0.30 0.05 61.08 14:10:01 4 6.87 0.00 1.49 0.05 0.07 91.53 14:10:01 5 9.00 0.00 1.12 0.00 0.03 89.85 14:10:01 6 7.46 0.00 2.15 4.67 0.08 85.64 14:10:01 7 10.56 0.00 1.45 0.02 0.07 87.90 14:11:01 all 11.05 0.00 0.73 0.17 0.04 88.00 14:11:01 0 23.58 0.00 1.46 0.08 0.05 74.83 14:11:01 1 13.65 0.00 0.88 0.08 0.03 85.35 14:11:01 2 2.60 0.00 0.37 0.02 0.03 96.98 14:11:01 3 2.25 0.00 0.33 0.00 0.03 97.38 14:11:01 4 19.59 0.00 0.82 0.05 0.07 79.47 14:11:01 5 5.99 0.00 0.60 0.00 0.03 93.38 14:11:01 6 8.13 0.00 0.84 1.09 0.03 89.91 14:11:01 7 12.63 0.00 0.58 0.07 0.02 86.70 Average: all 10.18 0.00 1.41 1.17 0.04 87.20 Average: 0 9.94 0.00 1.24 1.01 0.03 87.78 Average: 1 8.53 0.00 1.17 1.64 0.03 88.62 Average: 2 9.02 0.00 0.94 0.38 0.04 89.61 Average: 3 13.28 0.00 2.34 1.13 0.04 83.21 Average: 4 18.73 0.00 1.96 0.47 0.06 78.78 Average: 5 7.54 0.00 0.93 0.13 0.03 91.36 Average: 6 5.71 0.00 1.26 1.88 0.06 91.09 Average: 7 8.70 0.00 1.40 2.74 0.04 87.12