---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9060 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 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 814 27482 0 3870 30896 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:e1:02:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fee1:2f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:8b:13:da 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-9060) 01/02/24 _x86_64_ (8 CPU) 02:18:25 LINUX RESTART (8 CPU) 02:19:02 tps rtps wtps bread/s bwrtn/s 02:20:01 98.53 22.32 76.21 1131.06 19087.88 02:21:01 125.83 22.98 102.85 2748.88 25564.14 02:22:01 284.24 11.75 272.49 796.50 73368.86 02:23:01 45.59 1.45 44.14 67.19 13606.08 Average: 138.71 14.59 124.12 1186.14 32964.55 02:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30127624 31736940 2811596 8.54 70012 1849152 1386476 4.08 836040 1685064 170468 02:21:01 29014736 31688228 3924484 11.91 99100 2849812 1550296 4.56 962464 2591900 794276 02:22:01 26639784 30296420 6299436 19.12 115144 3778788 5210016 15.33 2475548 3375652 848 02:23:01 28134056 31613156 4805164 14.59 116140 3611000 1491260 4.39 1187196 3204780 2504 Average: 28479050 31333686 4460170 13.54 100099 3022188 2409512 7.09 1365312 2714349 242024 02:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 67.68 45.26 995.27 7.46 0.00 0.00 0.00 0.00 02:20:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 214.73 136.11 6135.79 14.44 0.00 0.00 0.00 0.00 02:21:01 lo 6.20 6.20 0.58 0.58 0.00 0.00 0.00 0.00 02:21:01 br-134133d30561 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 217.28 120.30 7562.61 8.98 0.00 0.00 0.00 0.00 02:22:01 veth6741faf 1.25 1.65 0.41 0.35 0.00 0.00 0.00 0.00 02:22:01 lo 3.63 3.63 0.32 0.32 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 70.49 53.44 69.48 22.33 0.00 0.00 0.00 0.00 02:23:01 lo 6.20 6.20 1.52 1.52 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 142.86 88.96 3702.06 13.33 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9060) 01/02/24 _x86_64_ (8 CPU) 02:18:25 LINUX RESTART (8 CPU) 02:19:02 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 9.48 0.00 0.68 2.44 0.03 87.37 02:20:01 0 12.36 0.00 0.63 3.84 0.03 83.15 02:20:01 1 5.21 0.00 0.49 0.24 0.00 94.06 02:20:01 2 3.49 0.00 0.54 0.53 0.00 95.44 02:20:01 3 3.76 0.00 0.54 3.74 0.02 91.94 02:20:01 4 1.31 0.00 0.20 1.33 0.03 97.13 02:20:01 5 34.33 0.00 1.90 2.50 0.07 61.21 02:20:01 6 11.87 0.00 0.75 7.38 0.02 79.98 02:20:01 7 3.49 0.00 0.39 0.02 0.02 96.08 02:21:01 all 10.57 0.00 1.48 2.34 0.04 85.57 02:21:01 0 24.42 0.00 2.00 3.11 0.05 70.41 02:21:01 1 10.67 0.00 1.74 0.40 0.03 87.15 02:21:01 2 6.01 0.00 1.70 2.87 0.03 89.38 02:21:01 3 4.29 0.00 0.98 4.79 0.03 89.91 02:21:01 4 4.43 0.00 1.47 4.92 0.05 89.12 02:21:01 5 3.06 0.00 0.87 0.35 0.03 95.69 02:21:01 6 17.85 0.00 1.50 1.15 0.05 79.45 02:21:01 7 13.81 0.00 1.59 1.10 0.05 83.45 02:22:01 all 26.22 0.00 4.26 3.26 0.09 66.17 02:22:01 0 25.15 0.00 3.46 5.95 0.08 65.35 02:22:01 1 30.25 0.00 5.14 11.44 0.10 53.07 02:22:01 2 27.86 0.00 4.70 0.64 0.08 66.71 02:22:01 3 14.21 0.00 2.80 1.84 0.07 81.08 02:22:01 4 20.62 0.00 3.98 0.55 0.08 74.76 02:22:01 5 29.32 0.00 4.63 1.04 0.08 64.93 02:22:01 6 37.77 0.00 5.52 3.31 0.08 53.32 02:22:01 7 24.76 0.00 3.88 1.32 0.08 69.97 02:23:01 all 6.24 0.00 0.87 1.31 0.03 91.55 02:23:01 0 5.36 0.00 0.88 0.80 0.03 92.92 02:23:01 1 2.32 0.00 0.65 0.32 0.03 96.68 02:23:01 2 6.83 0.00 0.83 6.81 0.03 85.49 02:23:01 3 3.29 0.00 0.94 0.87 0.05 94.85 02:23:01 4 4.26 0.00 0.85 0.33 0.03 94.52 02:23:01 5 5.11 0.00 0.92 0.62 0.03 93.32 02:23:01 6 16.00 0.00 1.07 0.22 0.03 82.68 02:23:01 7 6.74 0.00 0.83 0.50 0.03 91.91 Average: all 13.12 0.00 1.82 2.34 0.05 82.67 Average: 0 16.83 0.00 1.75 3.42 0.05 77.96 Average: 1 12.11 0.00 2.01 3.10 0.04 82.74 Average: 2 11.04 0.00 1.94 2.73 0.04 84.26 Average: 3 6.41 0.00 1.32 2.81 0.04 89.42 Average: 4 7.67 0.00 1.63 1.79 0.05 88.87 Average: 5 17.87 0.00 2.08 1.12 0.05 78.88 Average: 6 20.88 0.00 2.21 3.00 0.05 73.87 Average: 7 12.19 0.00 1.67 0.73 0.05 85.36