---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6766 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 822 27245 0 4099 30889 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:ba:cf:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:feba:cf5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:9c:aa:fa 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-6766) 12/21/23 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 105.29 18.03 87.26 1039.15 31648.87 18:31:01 146.43 23.03 123.41 2750.68 40512.63 18:32:01 272.14 12.46 259.67 818.60 87925.81 18:33:01 48.94 0.97 47.98 53.99 26164.62 Average: 143.36 13.60 129.76 1166.20 46625.12 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30066416 31716496 2872804 8.72 71712 1886800 1384940 4.07 860876 1718704 188756 18:31:01 28433812 31697016 4505408 13.68 105780 3413892 1410308 4.15 956916 3152776 1249040 18:32:01 26310728 30202844 6628492 20.12 116864 4004000 5402780 15.90 2578816 3593340 916 18:33:01 27958308 31671416 4980912 15.12 117480 3835436 1444540 4.25 1151804 3408468 2804 Average: 28192316 31321943 4746904 14.41 102959 3285032 2410642 7.09 1387103 2968322 360379 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 71.87 46.92 1252.51 8.24 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 br-bda1dc3f1acb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 277.92 167.56 8979.19 16.12 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 6.46 6.46 0.60 0.60 0.00 0.00 0.00 0.00 18:32:01 veth1f3227f 26.90 25.05 11.56 16.27 0.00 0.00 0.00 0.00 18:32:01 br-bda1dc3f1acb 0.33 0.30 0.02 0.02 0.00 0.00 0.00 0.00 18:32:01 ens3 151.87 87.69 5738.36 7.04 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 58.67 41.34 63.88 19.33 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 19.06 19.06 2.56 2.56 0.00 0.00 0.00 0.00 Average: ens3 140.38 86.04 4020.22 12.70 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 3.80 3.80 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6766) 12/21/23 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.15 0.00 0.72 2.54 0.03 86.56 18:30:01 0 27.34 0.00 1.56 0.85 0.05 70.20 18:30:01 1 7.43 0.00 0.66 0.07 0.05 91.79 18:30:01 2 1.37 0.00 0.36 0.56 0.02 97.70 18:30:01 3 2.42 0.00 0.37 0.68 0.02 96.51 18:30:01 4 0.42 0.00 0.20 0.05 0.00 99.32 18:30:01 5 1.05 0.00 0.10 0.03 0.00 98.82 18:30:01 6 5.70 0.00 0.61 15.37 0.03 78.29 18:30:01 7 35.60 0.00 1.89 2.74 0.08 59.69 18:31:01 all 11.75 0.00 2.38 2.92 0.05 82.90 18:31:01 0 12.82 0.00 2.78 1.58 0.05 82.77 18:31:01 1 24.32 0.00 3.53 3.21 0.07 68.88 18:31:01 2 14.16 0.00 2.47 1.43 0.07 81.87 18:31:01 3 7.06 0.00 2.61 1.12 0.03 89.17 18:31:01 4 4.64 0.00 1.81 0.15 0.03 93.37 18:31:01 5 6.11 0.00 1.53 0.12 0.07 92.18 18:31:01 6 10.35 0.00 2.24 8.31 0.05 79.04 18:31:01 7 14.63 0.00 2.10 7.49 0.03 75.74 18:32:01 all 23.85 0.00 3.71 4.26 0.08 68.08 18:32:01 0 24.54 0.00 3.23 0.28 0.08 71.87 18:32:01 1 24.64 0.00 3.86 4.28 0.08 67.14 18:32:01 2 25.95 0.00 4.11 17.78 0.10 52.06 18:32:01 3 23.64 0.00 3.77 4.67 0.08 67.83 18:32:01 4 20.16 0.00 3.68 1.00 0.08 75.07 18:32:01 5 23.00 0.00 3.35 1.73 0.08 71.84 18:32:01 6 25.36 0.00 4.05 2.66 0.08 67.85 18:32:01 7 23.56 0.00 3.68 1.75 0.07 70.95 18:33:01 all 4.50 0.00 0.73 1.39 0.04 93.34 18:33:01 0 6.99 0.00 0.93 0.15 0.05 91.87 18:33:01 1 3.18 0.00 0.52 9.98 0.05 86.28 18:33:01 2 6.57 0.00 0.57 0.15 0.03 92.68 18:33:01 3 4.37 0.00 0.88 0.30 0.03 94.41 18:33:01 4 3.51 0.00 0.70 0.20 0.03 95.56 18:33:01 5 4.25 0.00 0.53 0.27 0.03 94.91 18:33:01 6 3.87 0.00 0.93 0.03 0.02 95.15 18:33:01 7 3.26 0.00 0.82 0.05 0.03 95.84 Average: all 12.56 0.00 1.89 2.78 0.05 82.73 Average: 0 17.89 0.00 2.13 0.71 0.06 79.21 Average: 1 14.89 0.00 2.14 4.40 0.06 78.51 Average: 2 12.02 0.00 1.88 4.97 0.05 81.08 Average: 3 9.38 0.00 1.91 1.69 0.04 86.98 Average: 4 7.20 0.00 1.60 0.35 0.04 90.81 Average: 5 8.59 0.00 1.38 0.54 0.05 89.45 Average: 6 11.32 0.00 1.96 6.56 0.05 80.11 Average: 7 19.19 0.00 2.12 3.00 0.05 75.63