---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8275 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 818 28502 0 2846 30911 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:b7:55:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feb7:5520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:2b:27:e5 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-8275) 12/29/23 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 98.32 17.58 80.74 1020.36 25860.76 15:23:01 143.35 19.44 123.91 693.77 34279.24 15:24:01 74.00 1.33 72.67 45.33 24768.67 Average: 105.23 12.79 92.44 586.49 28303.22 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30066568 31720692 2872652 8.72 71824 1890596 1465980 4.31 860912 1720964 216032 15:23:01 28368040 30281432 4571180 13.88 84048 2125492 3403540 10.01 2335300 1915992 8776 15:24:01 29167820 31626772 3771400 11.45 92916 2651160 1468296 4.32 1212704 2222528 436928 Average: 29200809 31209632 3738411 11.35 82929 2222416 2112605 6.22 1469639 1953161 220579 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 62.09 42.83 1126.07 7.72 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 435.79 315.81 2676.40 88.03 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 470.14 364.17 1869.02 1738.37 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 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 322.68 240.94 1890.54 611.34 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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-8275) 12/29/23 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.19 0.00 0.78 2.07 0.03 86.93 15:22:01 0 3.07 0.00 0.47 0.58 0.02 95.86 15:22:01 1 0.18 0.00 0.13 0.67 0.00 99.02 15:22:01 2 0.05 0.00 0.03 0.17 0.07 99.68 15:22:01 3 2.96 0.00 0.77 9.02 0.03 87.22 15:22:01 4 26.22 0.00 1.29 1.67 0.05 70.77 15:22:01 5 32.49 0.00 2.16 4.25 0.05 61.05 15:22:01 6 15.05 0.00 1.02 0.07 0.05 83.81 15:22:01 7 1.58 0.00 0.30 0.12 0.00 98.00 15:23:01 all 21.45 0.00 1.72 2.65 0.06 74.12 15:23:01 0 27.66 0.00 0.72 0.15 0.07 71.40 15:23:01 1 19.79 0.00 0.55 1.02 0.03 78.60 15:23:01 2 12.04 0.00 0.67 0.00 0.05 87.24 15:23:01 3 12.98 0.00 0.87 13.58 0.05 72.51 15:23:01 4 38.25 0.00 1.70 2.48 0.08 57.49 15:23:01 5 21.49 0.00 3.19 2.42 0.07 72.83 15:23:01 6 21.97 0.00 5.75 1.20 0.08 71.00 15:23:01 7 17.49 0.00 0.39 0.25 0.05 81.82 15:24:01 all 20.08 0.00 1.11 1.40 0.19 77.21 15:24:01 0 23.29 0.00 1.22 0.15 0.70 74.63 15:24:01 1 23.55 0.00 0.78 0.00 0.07 75.60 15:24:01 2 22.47 0.00 0.90 0.25 0.05 76.33 15:24:01 3 23.58 0.00 2.26 0.79 0.08 73.30 15:24:01 4 19.09 0.00 0.97 9.23 0.50 70.22 15:24:01 5 23.17 0.00 1.05 0.02 0.05 75.71 15:24:01 6 6.97 0.00 0.79 0.02 0.05 92.17 15:24:01 7 18.59 0.00 0.92 0.74 0.05 79.70 Average: all 17.22 0.00 1.20 2.04 0.10 79.44 Average: 0 17.90 0.00 0.80 0.30 0.26 80.74 Average: 1 14.44 0.00 0.49 0.57 0.03 84.47 Average: 2 11.52 0.00 0.53 0.14 0.06 87.75 Average: 3 13.17 0.00 1.30 7.79 0.06 77.68 Average: 4 27.84 0.00 1.32 4.46 0.21 66.17 Average: 5 25.72 0.00 2.13 2.23 0.06 69.86 Average: 6 14.67 0.00 2.52 0.43 0.06 82.32 Average: 7 12.52 0.00 0.54 0.37 0.03 86.54