---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4997 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 2008 27467 0 2691 29722 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:3a:b7:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe3a:b78b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:8c:c6:e7 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-4997) 08/08/26 _x86_64_ (8 CPU) 09:42:24 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 169.07 24.55 144.53 714.95 103271.19 09:45:01 123.71 6.01 117.69 393.47 18488.64 09:46:01 5.45 0.88 4.57 46.66 256.22 09:47:01 16.56 3.57 13.00 101.45 4268.36 Average: 78.70 8.75 69.95 314.13 31570.56 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29768768 31581664 3170452 9.63 79104 2033340 1942788 5.72 982576 1873664 305388 09:45:01 27443392 29504464 5495828 16.68 87296 2264632 3865832 11.37 3092628 2066848 4776 09:46:01 26958428 29022808 5980792 18.16 87404 2267392 4265276 12.55 3581480 2061752 140 09:47:01 28095376 30490864 4843844 14.71 88660 2591924 2393048 7.04 2378624 2122768 200576 Average: 28066491 30149950 4872729 14.79 85616 2289322 3116736 9.17 2508827 2031258 127720 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 136.89 87.54 1817.63 17.06 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 09:44:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:45:01 ens3 850.77 615.61 3554.34 158.95 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 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:46:01 ens3 285.35 162.51 76.16 57.16 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 09:46:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:47:01 ens3 470.19 300.97 693.26 103.92 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 09:47:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 435.82 291.67 1535.43 84.27 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 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4997) 08/08/26 _x86_64_ (8 CPU) 09:42:24 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 11.12 0.00 0.79 1.65 0.04 86.41 09:44:01 0 22.43 0.00 1.65 0.58 0.08 75.25 09:44:01 1 28.81 0.00 1.75 3.52 0.03 65.88 09:44:01 2 9.88 0.00 0.80 0.18 0.02 89.12 09:44:01 3 11.28 0.00 0.80 6.66 0.07 81.19 09:44:01 4 10.12 0.00 0.73 0.32 0.05 88.78 09:44:01 5 1.60 0.00 0.18 0.02 0.02 98.18 09:44:01 6 2.75 0.00 0.23 0.00 0.00 97.02 09:44:01 7 2.14 0.00 0.15 1.92 0.03 95.76 09:45:01 all 23.13 0.00 1.39 0.31 0.06 75.11 09:45:01 0 12.85 0.00 1.00 1.65 0.05 84.44 09:45:01 1 25.64 0.00 1.52 0.18 0.07 72.58 09:45:01 2 28.37 0.00 1.44 0.13 0.07 69.98 09:45:01 3 27.15 0.00 1.28 0.28 0.07 71.21 09:45:01 4 20.88 0.00 2.07 0.02 0.05 76.98 09:45:01 5 17.60 0.00 0.42 0.00 0.03 81.95 09:45:01 6 37.37 0.00 0.83 0.08 0.07 61.64 09:45:01 7 15.18 0.00 2.56 0.12 0.05 82.09 09:46:01 all 18.24 0.00 0.47 0.01 0.05 81.23 09:46:01 0 10.89 0.00 0.42 0.02 0.03 88.65 09:46:01 1 25.62 0.00 0.58 0.00 0.05 73.75 09:46:01 2 22.13 0.00 0.50 0.00 0.05 77.32 09:46:01 3 10.50 0.00 0.45 0.03 0.02 89.00 09:46:01 4 14.48 0.00 0.50 0.02 0.05 84.95 09:46:01 5 28.03 0.00 0.47 0.03 0.05 71.42 09:46:01 6 16.02 0.00 0.50 0.00 0.05 83.43 09:46:01 7 18.21 0.00 0.37 0.02 0.05 81.36 09:47:01 all 22.39 0.00 0.66 0.02 0.05 76.88 09:47:01 0 22.12 0.00 0.70 0.05 0.07 77.07 09:47:01 1 16.08 0.00 0.53 0.00 0.07 83.32 09:47:01 2 36.05 0.00 0.90 0.00 0.07 62.98 09:47:01 3 17.25 0.00 0.85 0.05 0.07 81.78 09:47:01 4 24.99 0.00 1.02 0.03 0.03 73.92 09:47:01 5 22.31 0.00 0.45 0.00 0.05 77.19 09:47:01 6 23.24 0.00 0.47 0.05 0.07 76.17 09:47:01 7 17.06 0.00 0.33 0.00 0.05 82.55 Average: all 18.72 0.00 0.83 0.50 0.05 79.91 Average: 0 17.08 0.00 0.94 0.57 0.06 81.35 Average: 1 24.04 0.00 1.10 0.93 0.05 73.88 Average: 2 24.11 0.00 0.91 0.08 0.05 74.85 Average: 3 16.56 0.00 0.85 1.75 0.05 80.79 Average: 4 17.61 0.00 1.08 0.10 0.05 81.16 Average: 5 17.38 0.00 0.38 0.01 0.04 82.19 Average: 6 19.84 0.00 0.51 0.03 0.05 79.57 Average: 7 13.15 0.00 0.85 0.51 0.05 85.44