---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3258 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 712K 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 785 28709 0 2672 30942 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:f5:1e:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef5:1e26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:c2:28:df 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-3258) 12/08/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 84.09 23.78 60.31 633.23 27718.05 06:33:01 120.26 35.34 84.92 1683.99 31241.73 06:34:01 81.25 1.43 79.82 103.85 25783.30 Average: 95.20 20.19 75.02 807.02 28247.69 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29800880 31700076 3138340 9.53 64388 2138196 1479656 4.35 863120 1968876 343112 06:33:01 29482172 31654964 3457048 10.50 86804 2376400 1466224 4.31 986892 2136624 209704 06:34:01 29391940 31680432 3547280 10.77 100232 2472280 1434440 4.22 933336 2265352 141580 Average: 29558331 31678491 3380889 10.26 83808 2328959 1460107 4.30 927783 2123617 231465 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 160.77 103.60 3403.58 14.91 0.00 0.00 0.00 0.00 06:32:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 66.79 44.26 1325.74 8.77 0.00 0.00 0.00 0.00 06:33:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 51.64 36.24 542.84 9.54 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 93.07 61.37 1757.39 11.07 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 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-3258) 12/08/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.54 0.00 0.97 2.13 0.04 87.33 06:32:01 0 8.42 0.00 0.90 0.90 0.03 89.74 06:32:01 1 3.91 0.00 0.50 11.59 0.03 83.97 06:32:01 2 36.07 0.00 2.92 3.06 0.07 57.88 06:32:01 3 6.28 0.00 0.67 0.60 0.03 92.42 06:32:01 4 8.79 0.00 0.92 0.22 0.07 90.01 06:32:01 5 3.38 0.00 0.60 0.05 0.00 95.97 06:32:01 6 6.39 0.00 0.67 0.37 0.02 92.56 06:32:01 7 3.10 0.00 0.52 0.23 0.05 96.10 06:33:01 all 8.74 0.00 0.91 2.01 0.04 88.30 06:33:01 0 7.27 0.00 1.48 1.80 0.03 89.42 06:33:01 1 0.43 0.00 0.57 8.69 0.02 90.29 06:33:01 2 20.93 0.00 1.85 0.22 0.10 76.89 06:33:01 3 0.57 0.00 0.35 0.20 0.02 98.87 06:33:01 4 25.27 0.00 1.55 3.99 0.07 69.12 06:33:01 5 13.19 0.00 0.90 0.13 0.03 85.75 06:33:01 6 1.58 0.00 0.30 0.03 0.02 98.07 06:33:01 7 0.72 0.00 0.32 1.02 0.05 97.89 06:34:01 all 10.16 0.00 0.65 2.29 0.04 86.87 06:34:01 0 20.68 0.00 1.20 0.47 0.03 77.62 06:34:01 1 18.22 0.00 0.84 2.77 0.05 78.13 06:34:01 2 5.03 0.00 0.53 0.12 0.08 94.24 06:34:01 3 3.92 0.00 0.25 0.02 0.02 95.79 06:34:01 4 0.90 0.00 0.27 13.29 0.03 85.51 06:34:01 5 0.37 0.00 0.23 0.02 0.02 99.37 06:34:01 6 23.91 0.00 1.32 1.52 0.03 73.22 06:34:01 7 8.31 0.00 0.52 0.12 0.05 91.00 Average: all 9.48 0.00 0.84 2.14 0.04 87.50 Average: 0 12.11 0.00 1.20 1.06 0.03 85.60 Average: 1 7.51 0.00 0.64 7.69 0.03 84.14 Average: 2 20.67 0.00 1.77 1.13 0.08 76.35 Average: 3 3.59 0.00 0.42 0.27 0.02 95.69 Average: 4 11.65 0.00 0.91 5.83 0.06 81.54 Average: 5 5.65 0.00 0.58 0.07 0.02 93.69 Average: 6 10.62 0.00 0.76 0.64 0.02 87.95 Average: 7 4.05 0.00 0.45 0.46 0.05 95.00