---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4676 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 814 28695 0 2657 30916 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:28:23:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe28:23c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:7e:f6:1a 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-4676) 10/24/26 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 271.55 23.75 247.81 762.94 85888.35 04:25:01 192.28 21.50 170.79 790.13 58008.47 04:26:01 22.66 2.57 20.09 129.02 9917.09 Average: 162.16 15.94 146.22 560.68 51269.01 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30060944 31687920 2878276 8.74 71584 1864648 1424636 4.19 861400 1721624 209404 04:25:01 28226600 30247144 4712620 14.31 93184 2216372 3195212 9.40 2354912 2019280 16772 04:26:01 29343296 31618352 3595924 10.92 94836 2466584 1466228 4.31 1156572 2100088 9920 Average: 29210280 31184472 3728940 11.32 86535 2182535 2028692 5.97 1457628 1946997 78699 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 147.28 95.70 1438.06 29.20 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 457.44 386.79 3274.42 91.88 0.00 0.00 0.00 0.00 04:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 200.97 146.40 65.06 1351.18 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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 268.56 209.63 1592.43 490.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4676) 10/24/26 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.95 0.00 0.86 2.10 0.00 88.09 04:24:01 0 9.11 0.00 1.55 3.51 0.00 85.82 04:24:01 1 38.11 0.00 2.69 1.07 0.00 58.14 04:24:01 2 7.40 0.00 0.77 0.03 0.00 91.80 04:24:01 3 3.96 0.00 0.43 0.07 0.00 95.55 04:24:01 4 0.17 0.00 0.59 11.79 0.00 87.46 04:24:01 5 2.79 0.00 0.18 0.17 0.00 96.86 04:24:01 6 8.33 0.00 0.43 0.22 0.00 91.02 04:24:01 7 1.72 0.00 0.22 0.03 0.00 98.03 04:25:01 all 22.56 0.00 1.58 0.75 0.01 75.09 04:25:01 0 20.94 0.00 1.99 0.07 0.00 77.01 04:25:01 1 29.83 0.00 2.44 0.55 0.03 67.14 04:25:01 2 23.13 0.00 0.87 0.13 0.00 75.87 04:25:01 3 17.41 0.00 1.34 0.41 0.00 80.84 04:25:01 4 22.82 0.00 1.42 3.28 0.00 72.48 04:25:01 5 19.62 0.00 1.97 0.87 0.00 77.54 04:25:01 6 25.35 0.00 1.49 0.28 0.02 72.86 04:25:01 7 21.48 0.00 1.14 0.47 0.00 76.92 04:26:01 all 19.02 0.00 1.76 0.11 0.01 79.11 04:26:01 0 26.49 0.00 1.54 0.47 0.02 71.49 04:26:01 1 29.00 0.00 2.12 0.02 0.00 68.86 04:26:01 2 12.46 0.00 1.32 0.00 0.00 86.21 04:26:01 3 12.52 0.00 1.69 0.00 0.00 85.79 04:26:01 4 12.99 0.00 2.15 0.27 0.02 84.57 04:26:01 5 14.34 0.00 1.73 0.00 0.00 83.93 04:26:01 6 27.35 0.00 1.55 0.03 0.02 71.05 04:26:01 7 16.98 0.00 1.92 0.08 0.00 81.02 Average: all 16.84 0.00 1.40 0.99 0.01 80.77 Average: 0 18.84 0.00 1.69 1.35 0.01 78.11 Average: 1 32.32 0.00 2.41 0.55 0.01 64.71 Average: 2 14.34 0.00 0.99 0.06 0.00 84.62 Average: 3 11.29 0.00 1.15 0.16 0.00 87.40 Average: 4 12.00 0.00 1.39 5.10 0.01 81.50 Average: 5 12.24 0.00 1.30 0.35 0.00 86.12 Average: 6 20.34 0.00 1.16 0.18 0.01 78.32 Average: 7 13.39 0.00 1.09 0.19 0.00 85.32