---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5930 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 1987 27617 0 2561 29746 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:f2:0c:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fef2:cb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:e4:24:42 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-5930) 02/07/26 _x86_64_ (8 CPU) 09:42:52 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 377.99 74.02 303.97 5325.65 103585.14 09:45:01 190.39 14.65 175.74 273.11 80073.44 09:46:01 31.06 5.10 25.96 375.14 25004.90 09:47:01 6.06 0.68 5.38 42.39 574.21 09:48:01 29.40 4.32 25.08 185.84 11041.49 Average: 126.98 19.75 107.22 1240.35 44055.59 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 30064780 31606764 2874440 8.73 67720 1784652 1508592 4.44 938116 1644096 167344 09:45:01 28697360 30608596 4241860 12.88 85456 2121096 2590500 7.62 1964996 1952316 18144 09:46:01 27501336 29435060 5437884 16.51 86380 2141848 3885668 11.43 3170576 1940356 120 09:47:01 28420608 30408388 4518612 13.72 87108 2194072 2860412 8.42 2223980 1963132 35324 09:48:01 28243480 30419984 4695740 14.26 89820 2377344 2583572 7.60 2371040 1992488 27056 Average: 28585513 30495758 4353707 13.22 83297 2123802 2685749 7.90 2133742 1898478 49598 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:44:01 ens3 394.48 265.37 1710.76 75.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:45:01 ens3 321.64 251.52 3754.06 40.84 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 323.16 200.20 184.14 83.35 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 09:47:01 ens3 225.41 144.09 289.52 47.92 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:48:01 ens3 305.32 212.33 429.15 231.77 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 314.00 214.70 1273.58 95.79 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5930) 02/07/26 _x86_64_ (8 CPU) 09:42:52 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 9.24 0.00 1.36 2.84 0.04 86.53 09:44:01 0 7.97 0.00 2.17 0.67 0.03 89.16 09:44:01 1 6.94 0.00 0.43 3.20 0.03 89.38 09:44:01 2 4.33 0.00 1.14 4.35 0.05 90.13 09:44:01 3 26.28 0.00 1.97 6.28 0.07 65.40 09:44:01 4 3.93 0.00 1.22 3.60 0.03 91.22 09:44:01 5 15.13 0.00 2.22 3.03 0.03 79.59 09:44:01 6 4.71 0.00 1.02 0.47 0.02 93.79 09:44:01 7 4.66 0.00 0.68 1.10 0.03 93.52 09:45:01 all 15.52 0.00 0.82 1.32 0.05 82.29 09:45:01 0 15.44 0.00 0.60 0.90 0.07 82.99 09:45:01 1 21.86 0.00 0.90 0.87 0.03 76.34 09:45:01 2 15.40 0.00 0.93 3.52 0.05 80.10 09:45:01 3 34.45 0.00 2.61 0.35 0.07 62.52 09:45:01 4 12.34 0.00 0.46 0.02 0.03 87.16 09:45:01 5 4.11 0.00 0.32 4.81 0.03 90.74 09:45:01 6 9.35 0.00 0.23 0.00 0.05 90.37 09:45:01 7 11.30 0.00 0.53 0.10 0.03 88.03 09:46:01 all 23.01 0.00 1.16 0.28 0.05 75.49 09:46:01 0 15.88 0.00 0.45 0.00 0.05 83.62 09:46:01 1 27.90 0.00 2.20 0.13 0.07 69.71 09:46:01 2 22.92 0.00 1.14 0.07 0.08 75.79 09:46:01 3 28.05 0.00 2.70 0.00 0.07 69.18 09:46:01 4 14.34 0.00 0.58 0.08 0.03 84.97 09:46:01 5 23.09 0.00 1.07 0.75 0.07 75.03 09:46:01 6 23.32 0.00 0.50 0.00 0.03 76.15 09:46:01 7 28.69 0.00 0.65 1.25 0.05 69.35 09:47:01 all 18.18 0.00 0.57 0.01 0.05 81.18 09:47:01 0 9.47 0.00 0.70 0.00 0.02 89.81 09:47:01 1 14.88 0.00 0.62 0.00 0.03 84.48 09:47:01 2 29.64 0.00 0.72 0.02 0.07 69.57 09:47:01 3 26.20 0.00 0.60 0.02 0.07 73.11 09:47:01 4 15.65 0.00 0.40 0.00 0.03 83.92 09:47:01 5 13.87 0.00 0.58 0.02 0.05 85.48 09:47:01 6 19.63 0.00 0.42 0.00 0.05 79.90 09:47:01 7 16.12 0.00 0.58 0.05 0.07 83.18 09:48:01 all 15.05 0.00 0.63 0.17 0.03 84.11 09:48:01 0 6.81 0.00 0.43 0.18 0.03 92.55 09:48:01 1 27.58 0.00 1.10 0.02 0.05 71.26 09:48:01 2 31.98 0.00 1.03 0.07 0.05 66.87 09:48:01 3 16.86 0.00 0.33 0.03 0.03 82.74 09:48:01 4 10.46 0.00 0.33 0.00 0.02 89.19 09:48:01 5 10.06 0.00 0.60 0.68 0.03 88.62 09:48:01 6 4.95 0.00 0.38 0.00 0.02 94.65 09:48:01 7 11.76 0.00 0.80 0.42 0.03 86.98 Average: all 16.20 0.00 0.91 0.93 0.04 81.92 Average: 0 11.11 0.00 0.87 0.35 0.04 87.64 Average: 1 19.83 0.00 1.05 0.84 0.04 78.23 Average: 2 20.87 0.00 0.99 1.60 0.06 76.48 Average: 3 26.37 0.00 1.64 1.34 0.06 70.60 Average: 4 11.35 0.00 0.60 0.74 0.03 87.29 Average: 5 13.25 0.00 0.96 1.86 0.04 83.89 Average: 6 12.39 0.00 0.51 0.09 0.03 86.97 Average: 7 14.50 0.00 0.65 0.58 0.04 84.22