---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1806 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 842 27912 0 3412 30874 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:9b:c4:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe9b:c4fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:ec:e2:3e 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:c6ff:feec:e23e/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-1806) 10/01/25 _x86_64_ (8 CPU) 12:32:18 LINUX RESTART (8 CPU) 12:33:02 tps rtps wtps bread/s bwrtn/s 12:34:01 226.81 58.14 168.67 3687.24 18917.34 12:35:01 126.25 8.52 117.73 1571.87 37494.02 12:36:01 100.57 0.12 100.45 6.80 29205.27 12:37:02 77.49 1.10 76.39 76.24 41694.37 Average: 132.38 16.80 115.59 1325.65 31882.17 12:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 30198352 31722764 2740868 8.32 66760 1771064 1436176 4.23 823648 1630264 136224 12:35:01 28575060 31080648 4364160 13.25 85880 2705912 2543256 7.48 1595652 2415916 271624 12:36:01 28476456 31652832 4462764 13.55 119648 3324156 1660500 4.89 1284704 2793132 391176 12:37:02 28543064 31574300 4396156 13.35 123764 3180544 1500520 4.41 1162512 2858888 2800 Average: 28948233 31507636 3990987 12.12 99013 2745419 1785113 5.25 1216629 2424550 200456 12:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 12:34:01 ens3 326.25 222.96 1631.72 61.80 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 veth877be55 86.35 123.46 6.96 2581.26 0.00 0.00 0.00 0.21 12:35:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 12:35:01 ens3 423.18 242.74 6080.60 23.73 0.00 0.00 0.00 0.00 12:35:01 docker0 86.35 123.33 5.78 2581.25 0.00 0.00 0.00 0.00 12:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 173.42 120.08 1791.89 14.90 0.00 0.00 0.00 0.00 12:36:01 docker0 111.08 159.94 10.94 1788.55 0.00 0.00 0.00 0.00 12:37:02 lo 1.87 1.87 0.24 0.24 0.00 0.00 0.00 0.00 12:37:02 ens3 125.67 79.37 1115.36 32.32 0.00 0.00 0.00 0.00 12:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 261.86 166.05 2659.11 33.07 0.00 0.00 0.00 0.00 Average: docker0 49.56 71.11 4.20 1096.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1806) 10/01/25 _x86_64_ (8 CPU) 12:32:18 LINUX RESTART (8 CPU) 12:33:02 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 10.09 0.00 0.97 4.78 0.04 84.12 12:34:01 0 5.67 0.00 0.77 18.20 0.03 75.34 12:34:01 1 20.20 0.00 1.77 5.86 0.07 72.10 12:34:01 2 21.28 0.00 1.82 10.20 0.05 66.66 12:34:01 3 8.77 0.00 0.93 1.02 0.03 89.24 12:34:01 4 5.06 0.00 0.56 0.66 0.03 93.69 12:34:01 5 6.06 0.00 0.42 1.07 0.03 92.41 12:34:01 6 11.15 0.00 0.94 0.84 0.07 87.01 12:34:01 7 2.55 0.00 0.54 0.44 0.03 96.43 12:35:01 all 17.15 0.00 1.49 4.28 0.06 77.02 12:35:01 0 14.99 0.00 1.02 4.71 0.05 79.23 12:35:01 1 30.97 0.00 2.17 9.10 0.07 57.70 12:35:01 2 14.89 0.00 1.68 13.83 0.08 69.51 12:35:01 3 22.88 0.00 1.83 0.79 0.08 74.42 12:35:01 4 13.07 0.00 1.36 0.52 0.05 84.99 12:35:01 5 13.15 0.00 1.42 0.17 0.03 85.22 12:35:01 6 17.56 0.00 1.44 4.07 0.07 76.86 12:35:01 7 9.68 0.00 0.97 1.09 0.05 88.21 12:36:01 all 24.58 0.00 1.58 3.00 0.08 70.76 12:36:01 0 24.31 0.00 1.41 0.15 0.07 74.06 12:36:01 1 21.68 0.00 1.77 9.80 0.08 66.67 12:36:01 2 27.75 0.00 1.87 6.13 0.08 64.17 12:36:01 3 28.83 0.00 1.22 0.74 0.07 69.15 12:36:01 4 24.03 0.00 1.99 0.05 0.07 73.86 12:36:01 5 24.36 0.00 1.73 6.67 0.12 67.14 12:36:01 6 23.16 0.00 1.39 0.07 0.07 75.32 12:36:01 7 22.51 0.00 1.22 0.52 0.08 75.67 12:37:02 all 8.07 0.00 1.00 4.36 0.03 86.54 12:37:02 0 15.08 0.00 1.25 0.60 0.03 83.03 12:37:02 1 9.07 0.00 1.07 19.65 0.05 70.15 12:37:02 2 1.68 0.00 0.54 0.00 0.03 97.75 12:37:02 3 2.01 0.00 0.65 0.17 0.05 97.12 12:37:02 4 15.06 0.00 1.77 0.50 0.03 82.64 12:37:02 5 2.11 0.00 1.02 13.02 0.02 83.82 12:37:02 6 17.91 0.00 1.02 0.90 0.03 80.13 12:37:02 7 1.57 0.00 0.68 0.10 0.00 97.65 Average: all 14.98 0.00 1.26 4.10 0.05 79.60 Average: 0 15.04 0.00 1.11 5.86 0.05 77.93 Average: 1 20.47 0.00 1.69 11.12 0.07 66.64 Average: 2 16.39 0.00 1.48 7.53 0.06 74.55 Average: 3 15.64 0.00 1.16 0.68 0.06 82.47 Average: 4 14.34 0.00 1.42 0.43 0.05 83.76 Average: 5 11.44 0.00 1.15 5.24 0.05 82.12 Average: 6 17.47 0.00 1.20 1.47 0.06 79.80 Average: 7 9.10 0.00 0.86 0.54 0.04 89.46