---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1960 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 867 28866 0 2433 30868 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:7d:89:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe7d:89f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:e2:d7:1f 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-1960) 02/02/24 _x86_64_ (8 CPU) 15:29:33 LINUX RESTART (8 CPU) 15:30:03 tps rtps wtps bread/s bwrtn/s 15:31:01 142.91 74.04 68.87 4787.04 32190.45 15:32:01 137.16 16.00 121.16 591.90 33892.35 15:33:01 98.88 6.58 92.30 324.35 28381.54 Average: 126.13 31.74 94.39 1868.67 31480.22 15:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:01 30165284 31712212 2773936 8.42 65412 1794832 1427728 4.20 852856 1633896 146624 15:32:01 29136996 30958188 3802224 11.54 82896 2037212 2250404 6.62 1650476 1834996 74576 15:33:01 29562020 31604064 3377200 10.25 91856 2242100 1466324 4.31 1075724 1970780 107196 Average: 29621433 31424821 3317787 10.07 80055 2024715 1714819 5.05 1193019 1813224 109465 15:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:01 lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 15:31:01 ens3 410.21 270.75 1519.13 61.88 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:32:01 ens3 315.50 249.84 2315.58 52.93 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 10.43 10.43 1.28 1.28 0.00 0.00 0.00 0.00 15:33:01 ens3 524.83 394.75 1905.49 129.58 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 416.92 305.50 1917.83 81.69 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-1960) 02/02/24 _x86_64_ (8 CPU) 15:29:33 LINUX RESTART (8 CPU) 15:30:03 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 11.41 0.00 1.13 3.26 0.04 84.16 15:31:01 0 2.95 0.00 0.74 1.24 0.02 95.05 15:31:01 1 27.65 0.00 2.08 11.16 0.07 59.04 15:31:01 2 8.80 0.00 0.61 0.31 0.02 90.27 15:31:01 3 11.32 0.00 1.04 3.81 0.03 83.79 15:31:01 4 13.93 0.00 1.16 3.24 0.03 81.64 15:31:01 5 11.44 0.00 1.33 1.39 0.03 85.80 15:31:01 6 9.59 0.00 0.98 0.74 0.03 88.65 15:31:01 7 5.66 0.00 1.10 4.23 0.03 88.97 15:32:01 all 16.23 0.00 0.99 3.86 0.05 78.86 15:32:01 0 13.54 0.00 1.29 0.80 0.03 84.34 15:32:01 1 9.94 0.00 0.42 0.42 0.02 89.21 15:32:01 2 12.08 0.00 0.98 4.74 0.05 82.15 15:32:01 3 5.60 0.00 0.90 15.60 0.05 77.85 15:32:01 4 28.69 0.00 1.42 2.42 0.08 67.39 15:32:01 5 13.09 0.00 0.85 0.95 0.03 85.08 15:32:01 6 23.55 0.00 1.02 0.38 0.05 74.99 15:32:01 7 23.43 0.00 1.05 5.64 0.07 69.81 15:33:01 all 29.89 0.00 1.33 1.77 0.08 66.92 15:33:01 0 25.69 0.00 1.17 0.73 0.08 72.33 15:33:01 1 40.12 0.00 1.23 2.07 0.10 56.48 15:33:01 2 47.46 0.00 1.75 0.18 0.10 50.50 15:33:01 3 15.97 0.00 1.03 0.02 0.05 82.92 15:33:01 4 26.21 0.00 1.25 0.80 0.08 71.65 15:33:01 5 31.29 0.00 2.39 7.42 0.10 58.80 15:33:01 6 33.85 0.00 0.89 0.08 0.08 65.10 15:33:01 7 18.42 0.00 0.94 2.90 0.10 77.64 Average: all 19.26 0.00 1.15 2.96 0.06 76.57 Average: 0 14.18 0.00 1.07 0.92 0.04 83.78 Average: 1 25.88 0.00 1.23 4.46 0.06 68.36 Average: 2 22.93 0.00 1.12 1.76 0.06 74.13 Average: 3 10.97 0.00 0.99 6.49 0.05 81.50 Average: 4 23.05 0.00 1.28 2.14 0.07 73.46 Average: 5 18.69 0.00 1.53 3.27 0.06 76.46 Average: 6 22.47 0.00 0.96 0.40 0.06 76.12 Average: 7 15.94 0.00 1.03 4.26 0.07 78.70