---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2195 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 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 825 28750 0 2591 30910 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:0f:55:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe0f:5566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:1b:96:94 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-2195) 02/03/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 122.39 36.34 86.05 1699.97 38290.57 05:43:01 148.89 18.78 130.11 673.62 46039.93 05:44:01 24.71 0.88 23.83 46.65 31910.70 05:45:01 33.16 2.58 30.57 78.91 33126.42 Average: 82.28 14.65 67.64 624.78 37341.54 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30068232 31707744 2870988 8.72 72004 1875756 1398244 4.11 867908 1707260 200180 05:43:01 27660624 29535540 5278596 16.03 85228 2085892 3944320 11.61 3088756 1865372 6684 05:44:01 27231860 29109848 5707360 17.33 85352 2088604 4298276 12.65 3520660 1860268 272 05:45:01 29469588 31673412 3469632 10.53 89428 2405776 1396372 4.11 1129908 2009756 325880 Average: 28607576 30506636 4331644 13.15 83003 2114007 2759303 8.12 2151808 1860664 133254 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:42:01 ens3 68.94 46.68 1083.41 9.04 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 411.96 319.03 2582.49 103.06 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 05:44:01 ens3 236.32 152.98 74.54 66.94 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 05:45:01 ens3 281.32 231.64 512.05 1600.75 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 249.63 187.58 1063.06 444.96 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-2195) 02/03/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.29 0.00 0.74 2.74 0.04 86.19 05:42:01 0 11.16 0.00 0.85 0.45 0.02 87.52 05:42:01 1 4.25 0.00 0.42 1.55 0.02 93.76 05:42:01 2 0.17 0.00 0.17 0.42 0.05 99.20 05:42:01 3 0.97 0.00 0.68 4.33 0.03 93.98 05:42:01 4 16.22 0.00 0.90 1.02 0.03 81.83 05:42:01 5 30.62 0.00 1.59 2.59 0.05 65.16 05:42:01 6 13.56 0.00 0.80 0.32 0.03 85.29 05:42:01 7 5.41 0.00 0.52 11.22 0.05 82.80 05:43:01 all 25.16 0.00 1.35 1.78 0.06 71.65 05:43:01 0 32.65 0.00 1.82 0.08 0.07 65.37 05:43:01 1 25.40 0.00 1.49 0.62 0.05 72.44 05:43:01 2 30.86 0.00 1.64 1.71 0.08 65.71 05:43:01 3 25.66 0.00 1.61 4.38 0.07 68.28 05:43:01 4 11.72 0.00 0.99 0.08 0.03 87.17 05:43:01 5 13.72 0.00 1.00 1.55 0.05 83.68 05:43:01 6 24.36 0.00 0.47 0.00 0.07 75.11 05:43:01 7 37.12 0.00 1.74 5.81 0.07 55.27 05:44:01 all 17.51 0.00 0.51 1.17 0.05 80.76 05:44:01 0 16.18 0.00 0.72 1.38 0.03 81.69 05:44:01 1 14.04 0.00 0.75 3.25 0.03 81.93 05:44:01 2 33.76 0.00 0.65 0.00 0.07 65.52 05:44:01 3 22.24 0.00 0.58 0.07 0.08 77.02 05:44:01 4 12.26 0.00 0.33 0.02 0.05 87.34 05:44:01 5 7.76 0.00 0.35 0.00 0.05 91.84 05:44:01 6 10.97 0.00 0.13 0.00 0.03 88.86 05:44:01 7 22.94 0.00 0.57 4.68 0.05 71.77 05:45:01 all 15.07 0.00 0.77 1.18 0.05 82.93 05:45:01 0 20.01 0.00 0.60 8.99 0.05 70.35 05:45:01 1 26.73 0.00 1.22 0.07 0.08 71.90 05:45:01 2 30.71 0.00 1.17 0.33 0.07 67.72 05:45:01 3 8.90 0.00 0.72 0.02 0.03 90.34 05:45:01 4 8.52 0.00 0.60 0.00 0.03 90.85 05:45:01 5 8.95 0.00 0.84 0.00 0.05 90.16 05:45:01 6 13.34 0.00 0.57 0.02 0.03 86.04 05:45:01 7 3.43 0.00 0.43 0.00 0.02 96.12 Average: all 17.01 0.00 0.84 1.72 0.05 80.38 Average: 0 20.00 0.00 1.00 2.73 0.04 76.24 Average: 1 17.61 0.00 0.97 1.37 0.05 80.01 Average: 2 23.86 0.00 0.91 0.61 0.07 74.55 Average: 3 14.43 0.00 0.90 2.20 0.05 82.42 Average: 4 12.18 0.00 0.71 0.28 0.04 86.80 Average: 5 15.26 0.00 0.94 1.03 0.05 82.71 Average: 6 15.55 0.00 0.49 0.08 0.04 83.83 Average: 7 17.21 0.00 0.81 5.43 0.05 76.50