---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7487 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 1072 28454 0 2640 30661 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:35:8c:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe35:8ca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:62:7f:ff 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-7487) 12/24/23 _x86_64_ (8 CPU) 18:15:16 LINUX RESTART (8 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 95.29 14.52 80.77 1010.81 18407.32 18:18:01 135.29 16.24 119.04 596.60 23985.47 18:19:01 14.01 2.77 11.25 82.12 9916.48 18:20:01 16.11 2.60 13.51 97.32 10730.88 Average: 65.05 9.01 56.04 444.36 15749.31 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 30079000 31764780 2860212 8.68 73544 1918756 1392664 4.10 812196 1745148 190360 18:18:01 28417360 30334996 4521852 13.73 85396 2127388 3130328 9.21 2274364 1919000 2412 18:19:01 26991772 28916300 5947440 18.06 85732 2133428 5138864 15.12 3707988 1907456 152 18:20:01 29215724 31444996 3723488 11.30 86564 2432760 1918336 5.64 1345520 2040916 277796 Average: 28675964 30615268 4263248 12.94 82809 2153083 2895048 8.52 2035017 1903130 117680 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 18:17:01 ens3 69.72 45.30 1144.30 7.92 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:18:01 ens3 805.73 564.56 2628.53 166.79 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 208.85 146.81 99.50 62.85 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 18:20:01 ens3 282.64 209.38 334.61 75.24 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 342.89 242.35 1051.41 78.50 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-7487) 12/24/23 _x86_64_ (8 CPU) 18:15:16 LINUX RESTART (8 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 9.71 0.00 0.73 2.44 0.03 87.10 18:17:01 0 7.64 0.00 0.31 1.17 0.05 90.83 18:17:01 1 9.49 0.00 0.76 0.34 0.03 89.37 18:17:01 2 32.33 0.00 1.93 3.27 0.05 62.41 18:17:01 3 13.49 0.00 0.79 0.41 0.03 85.28 18:17:01 4 2.77 0.00 0.66 5.94 0.02 90.61 18:17:01 5 7.14 0.00 0.59 7.46 0.02 84.79 18:17:01 6 4.43 0.00 0.54 0.85 0.02 94.16 18:17:01 7 0.42 0.00 0.25 0.03 0.00 99.29 18:18:01 all 18.63 0.00 1.65 4.06 0.13 75.52 18:18:01 0 15.38 0.00 0.62 7.18 0.05 76.77 18:18:01 1 12.51 0.00 1.81 4.45 0.06 81.18 18:18:01 2 22.95 0.00 2.76 0.72 0.05 73.52 18:18:01 3 20.01 0.00 1.36 0.73 0.07 77.84 18:18:01 4 18.65 0.00 0.28 12.42 0.61 68.04 18:18:01 5 15.32 0.00 3.06 2.43 0.07 79.12 18:18:01 6 35.38 0.00 2.47 3.55 0.09 58.51 18:18:01 7 8.93 0.00 0.90 0.85 0.05 89.26 18:19:01 all 20.35 0.00 0.98 1.66 0.18 76.84 18:19:01 0 44.68 0.00 1.03 0.26 0.09 53.94 18:19:01 1 24.69 0.00 0.70 1.49 0.70 72.41 18:19:01 2 16.72 0.00 0.49 0.02 0.39 82.38 18:19:01 3 15.09 0.00 0.32 0.03 0.05 84.51 18:19:01 4 11.94 0.00 0.20 9.50 0.03 78.32 18:19:01 5 15.20 0.00 0.77 1.54 0.05 82.44 18:19:01 6 12.80 0.00 3.01 0.34 0.05 83.79 18:19:01 7 22.54 0.00 1.30 0.00 0.09 76.07 18:20:01 all 17.82 0.00 0.68 0.71 0.05 80.75 18:20:01 0 6.13 0.00 0.57 0.00 0.05 93.26 18:20:01 1 16.13 0.00 0.70 0.00 0.05 83.12 18:20:01 2 18.28 0.00 0.85 0.05 0.08 80.73 18:20:01 3 42.05 0.00 0.79 0.02 0.08 57.06 18:20:01 4 15.14 0.00 0.52 5.55 0.05 78.75 18:20:01 5 9.50 0.00 0.85 0.00 0.03 89.62 18:20:01 6 13.77 0.00 0.52 0.00 0.05 85.66 18:20:01 7 21.61 0.00 0.62 0.02 0.05 77.70 Average: all 16.63 0.00 1.01 2.21 0.10 80.06 Average: 0 18.20 0.00 0.63 2.18 0.06 78.93 Average: 1 15.76 0.00 0.97 1.50 0.21 81.56 Average: 2 22.55 0.00 1.51 1.01 0.14 74.79 Average: 3 22.75 0.00 0.81 0.29 0.06 76.08 Average: 4 12.18 0.00 0.42 8.37 0.18 78.86 Average: 5 11.79 0.00 1.31 2.84 0.04 84.01 Average: 6 16.44 0.00 1.62 1.16 0.05 80.73 Average: 7 13.38 0.00 0.77 0.23 0.05 85.58