---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4519 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 14G 142G 9% / 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 862 25682 0 5622 30848 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:1f:45:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe1f:455f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:a9:f1:01 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-4519) 02/10/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 97.92 18.73 79.19 1073.85 29723.50 22:57:02 143.62 19.98 123.64 773.25 37125.61 22:58:01 163.04 5.86 157.18 886.09 132741.43 22:59:01 84.07 2.78 81.29 200.50 29116.08 Average: 122.15 11.86 110.30 731.47 56916.34 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30128820 31728732 2810400 8.53 68756 1842456 1391424 4.09 847816 1677432 166200 22:57:02 28129696 30007268 4809524 14.60 84740 2089352 3727952 10.97 2627688 1856080 45104 22:58:01 23770772 29055904 9168448 27.83 107976 5360780 8416996 24.76 3687708 4977220 1304 22:59:01 26377376 31657316 6561844 19.92 115388 5348508 1391980 4.10 1294176 4795100 340532 Average: 27101666 30612305 5837554 17.72 94215 3660274 3732088 10.98 2114347 3326458 138285 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 114.54 103.10 1025.88 14.93 0.00 0.00 0.00 0.00 22:56:01 lo 23.86 23.86 2.58 2.58 0.00 0.00 0.00 0.00 22:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:02 ens3 333.88 259.13 2589.59 57.33 0.00 0.00 0.00 0.00 22:57:02 lo 6.56 6.56 0.83 0.83 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth6237a56 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 veth904a638 1.34 1.80 0.18 0.18 0.00 0.00 0.00 0.00 22:58:01 ens3 539.72 292.61 15724.33 26.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 408.50 363.57 2106.83 1301.98 0.00 0.00 0.00 0.00 22:59:01 lo 44.64 44.64 4.75 4.75 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 349.30 255.09 5328.29 351.96 0.00 0.00 0.00 0.00 Average: lo 10.23 10.23 1.11 1.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4519) 02/10/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.53 0.00 0.72 2.50 0.04 87.21 22:56:01 0 8.65 0.00 0.75 0.42 0.08 90.09 22:56:01 1 2.54 0.00 0.25 0.08 0.02 97.10 22:56:01 2 0.68 0.00 0.19 0.12 0.02 99.00 22:56:01 3 34.67 0.00 2.04 2.56 0.07 60.66 22:56:01 4 18.59 0.00 1.17 0.85 0.03 79.36 22:56:01 5 0.75 0.00 0.31 2.99 0.02 95.94 22:56:01 6 10.38 0.00 1.12 3.86 0.05 84.59 22:56:01 7 0.03 0.00 0.02 9.14 0.02 90.79 22:57:02 all 24.57 0.00 1.31 2.15 0.06 71.90 22:57:02 0 18.10 0.00 1.60 9.48 0.08 70.73 22:57:02 1 13.22 0.00 0.74 0.33 0.07 85.64 22:57:02 2 31.86 0.00 1.42 0.02 0.05 66.66 22:57:02 3 35.53 0.00 1.40 1.03 0.07 61.98 22:57:02 4 26.83 0.00 2.10 0.52 0.07 70.48 22:57:02 5 30.39 0.00 0.58 0.02 0.07 68.95 22:57:02 6 21.64 0.00 1.84 2.03 0.05 74.44 22:57:02 7 19.11 0.00 0.82 3.80 0.05 76.22 22:58:01 all 17.21 0.00 5.27 8.77 0.08 68.68 22:58:01 0 18.74 0.00 5.17 22.93 0.09 53.07 22:58:01 1 13.70 0.00 5.28 0.50 0.07 80.45 22:58:01 2 19.36 0.00 4.56 23.39 0.10 52.58 22:58:01 3 18.15 0.00 4.21 0.34 0.07 77.23 22:58:01 4 17.96 0.00 5.20 17.84 0.07 58.94 22:58:01 5 15.36 0.00 6.20 1.31 0.05 77.08 22:58:01 6 16.22 0.00 5.16 2.06 0.07 76.48 22:58:01 7 18.28 0.00 6.34 2.03 0.07 73.27 22:59:01 all 18.60 0.00 1.32 1.49 0.06 78.53 22:59:01 0 14.57 0.00 1.30 0.18 0.07 83.87 22:59:01 1 13.94 0.00 1.34 0.18 0.08 84.46 22:59:01 2 8.34 0.00 0.95 10.46 0.05 80.20 22:59:01 3 22.17 0.00 0.80 0.03 0.05 76.94 22:59:01 4 27.71 0.00 2.05 0.28 0.07 69.88 22:59:01 5 22.71 0.00 0.99 0.48 0.05 75.77 22:59:01 6 14.65 0.00 0.82 0.12 0.05 84.36 22:59:01 7 24.63 0.00 2.31 0.15 0.07 72.85 Average: all 17.53 0.00 2.14 3.69 0.06 76.58 Average: 0 15.02 0.00 2.18 8.15 0.08 74.57 Average: 1 10.87 0.00 1.88 0.27 0.06 86.91 Average: 2 15.12 0.00 1.77 8.39 0.05 74.66 Average: 3 27.68 0.00 2.10 0.99 0.06 69.17 Average: 4 22.83 0.00 2.62 4.78 0.06 69.71 Average: 5 17.42 0.00 1.99 1.19 0.05 79.35 Average: 6 15.74 0.00 2.22 2.01 0.05 79.98 Average: 7 15.58 0.00 2.35 3.76 0.05 78.25