---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11846 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 885 25676 0 5604 30825 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:70:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe7d:70b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:99:45:5e 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-11846) 03/08/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 110.48 32.02 78.46 1639.98 27411.63 22:57:01 146.19 20.40 125.80 797.33 35315.05 22:58:01 164.19 5.58 158.61 841.73 131238.66 22:59:01 78.57 3.10 75.47 231.56 26175.24 Average: 124.86 15.28 109.58 877.71 55032.84 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30079088 31665556 2860132 8.68 69360 1828236 1460944 4.30 907108 1664724 158176 22:57:01 26956080 30116292 5983140 18.16 95656 3333548 3406384 10.02 2543212 3055884 1292184 22:58:01 23665624 28972700 9273596 28.15 107976 5381592 7457396 21.94 3795212 4973780 208 22:59:01 26352536 31624384 6586684 20.00 114088 5342200 1405368 4.13 1328832 4785512 322028 Average: 26763332 30594733 6175888 18.75 96770 3971394 3432523 10.10 2143591 3619975 443149 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 58.39 40.28 870.61 7.33 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 901.13 541.54 16267.31 91.02 0.00 0.00 0.00 0.00 22:57:01 lo 4.28 4.28 0.55 0.55 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 75.39 49.31 1882.50 6.93 0.00 0.00 0.00 0.00 22:58:01 lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 22:58:01 vethb852b43 1.28 1.17 0.11 0.12 0.00 0.00 0.00 0.00 22:58:01 veth615b948 1.97 2.68 0.26 0.27 0.00 0.00 0.00 0.00 22:59:01 ens3 450.39 386.20 2107.00 1305.43 0.00 0.00 0.00 0.00 22:59:01 lo 1.78 1.78 0.15 0.15 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 Average: ens3 371.30 254.32 5281.49 352.65 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.27 0.27 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-11846) 03/08/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.82 0.00 0.68 2.29 0.03 87.18 22:56:01 0 0.50 0.00 0.22 0.00 0.00 99.28 22:56:01 1 3.57 0.00 0.33 0.18 0.02 95.90 22:56:01 2 32.56 0.00 1.87 2.23 0.07 63.28 22:56:01 3 21.46 0.00 1.03 0.78 0.05 76.67 22:56:01 4 0.40 0.00 0.12 0.02 0.05 99.42 22:56:01 5 7.85 0.00 0.63 0.53 0.03 90.95 22:56:01 6 2.89 0.00 0.55 14.08 0.02 82.46 22:56:01 7 9.29 0.00 0.63 0.48 0.02 89.58 22:57:01 all 25.89 0.00 2.77 1.83 0.07 69.44 22:57:01 0 19.21 0.00 2.68 0.23 0.05 77.82 22:57:01 1 16.25 0.00 3.02 0.23 0.05 80.45 22:57:01 2 33.93 0.00 2.93 0.89 0.08 62.17 22:57:01 3 38.23 0.00 3.33 1.21 0.07 57.16 22:57:01 4 26.87 0.00 2.68 7.76 0.08 62.60 22:57:01 5 29.67 0.00 2.50 1.86 0.07 65.91 22:57:01 6 25.89 0.00 3.04 2.37 0.08 68.62 22:57:01 7 17.16 0.00 2.00 0.08 0.07 80.69 22:58:01 all 16.96 0.00 3.58 6.92 0.06 72.47 22:58:01 0 14.72 0.00 4.73 37.67 0.08 42.79 22:58:01 1 18.59 0.00 2.39 0.22 0.05 78.75 22:58:01 2 20.64 0.00 3.47 2.93 0.05 72.91 22:58:01 3 16.32 0.00 2.81 1.16 0.03 79.68 22:58:01 4 17.34 0.00 3.30 11.71 0.07 67.59 22:58:01 5 14.78 0.00 5.42 0.32 0.07 79.41 22:58:01 6 18.26 0.00 3.92 0.71 0.07 77.04 22:58:01 7 15.03 0.00 2.67 0.72 0.08 81.50 22:59:01 all 16.13 0.00 1.13 1.65 0.05 81.03 22:59:01 0 24.30 0.00 1.09 0.34 0.05 74.22 22:59:01 1 28.76 0.00 1.14 0.27 0.05 69.78 22:59:01 2 7.00 0.00 1.12 11.96 0.03 79.89 22:59:01 3 11.67 0.00 0.69 0.07 0.03 87.55 22:59:01 4 21.80 0.00 1.22 0.48 0.07 76.43 22:59:01 5 14.21 0.00 1.69 0.10 0.03 83.96 22:59:01 6 15.24 0.00 1.04 0.03 0.05 83.64 22:59:01 7 6.14 0.00 1.04 0.00 0.05 92.77 Average: all 17.19 0.00 2.04 3.17 0.05 77.56 Average: 0 14.66 0.00 2.17 9.50 0.05 73.62 Average: 1 16.78 0.00 1.72 0.23 0.04 81.23 Average: 2 23.52 0.00 2.34 4.51 0.06 69.57 Average: 3 21.90 0.00 1.96 0.80 0.05 75.29 Average: 4 16.59 0.00 1.82 4.97 0.07 76.55 Average: 5 16.62 0.00 2.55 0.70 0.05 80.08 Average: 6 15.54 0.00 2.13 4.31 0.05 77.97 Average: 7 11.89 0.00 1.58 0.32 0.05 86.15