---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16340 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: 2799.998 BogoMIPS: 5599.99 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 2268 27207 0 2690 29461 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:06:a5:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe06:a50d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:7e:1d:3d 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-16340) 08/29/26 _x86_64_ (8 CPU) 09:42:22 LINUX RESTART (8 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 173.33 18.29 155.04 351.40 86379.66 09:45:01 122.31 5.77 116.55 391.00 49232.33 09:46:01 13.93 2.78 11.15 98.65 1168.74 09:47:01 18.26 2.37 15.90 130.64 10364.41 Average: 81.58 7.25 74.32 242.47 36578.82 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29556908 31439392 3382312 10.27 79608 2100744 1976176 5.81 1122836 1940544 244068 09:45:01 26978488 29039104 5960732 18.10 87084 2264120 4556076 13.41 3556408 2066540 4832 09:46:01 29431648 31715544 3507572 10.65 88236 2482492 1281776 3.77 966844 2200844 189500 09:47:01 27851156 30157824 5088064 15.45 89348 2503972 2865648 8.43 2627976 2117228 26884 Average: 28454550 30587966 4484670 13.61 86069 2337832 2669919 7.86 2068516 2081289 116321 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 177.34 134.23 2953.89 20.91 0.00 0.00 0.00 0.00 09:44:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 538.66 327.00 2389.31 103.46 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 365.61 195.17 516.84 78.45 0.00 0.00 0.00 0.00 09:46:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 181.02 107.30 209.24 209.34 0.00 0.00 0.00 0.00 09:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.24 191.16 1511.31 103.38 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 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-16340) 08/29/26 _x86_64_ (8 CPU) 09:42:22 LINUX RESTART (8 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 12.02 0.00 0.96 1.72 0.01 85.29 09:44:01 0 2.82 0.00 0.41 5.85 0.00 90.93 09:44:01 1 7.84 0.00 1.02 0.41 0.00 90.73 09:44:01 2 24.41 0.00 1.58 2.55 0.02 71.44 09:44:01 3 22.99 0.00 1.80 0.88 0.02 74.31 09:44:01 4 19.22 0.00 1.29 0.73 0.02 78.74 09:44:01 5 10.79 0.00 0.63 0.02 0.02 88.55 09:44:01 6 3.12 0.00 0.51 3.37 0.00 93.00 09:44:01 7 5.07 0.00 0.47 0.00 0.00 94.46 09:45:01 all 22.48 0.00 1.36 0.43 0.01 75.72 09:45:01 0 18.62 0.00 2.76 3.01 0.02 75.61 09:45:01 1 28.73 0.00 0.85 0.05 0.00 70.37 09:45:01 2 40.01 0.00 3.25 0.23 0.02 56.48 09:45:01 3 15.01 0.00 1.07 0.00 0.00 83.92 09:45:01 4 18.88 0.00 0.75 0.07 0.00 80.31 09:45:01 5 10.89 0.00 0.73 0.07 0.00 88.31 09:45:01 6 27.08 0.00 0.85 0.00 0.02 72.05 09:45:01 7 20.66 0.00 0.66 0.00 0.00 78.67 09:46:01 all 22.02 0.00 0.89 0.02 0.01 77.05 09:46:01 0 22.81 0.00 0.99 0.05 0.00 76.16 09:46:01 1 24.49 0.00 0.65 0.00 0.02 74.85 09:46:01 2 30.08 0.00 0.95 0.02 0.02 68.94 09:46:01 3 30.91 0.00 1.00 0.03 0.02 68.04 09:46:01 4 17.64 0.00 1.54 0.08 0.02 80.72 09:46:01 5 15.77 0.00 0.82 0.00 0.02 83.40 09:46:01 6 21.27 0.00 0.63 0.00 0.00 78.10 09:46:01 7 13.30 0.00 0.54 0.00 0.02 86.14 09:47:01 all 14.12 0.00 0.58 0.08 0.01 85.22 09:47:01 0 27.48 0.00 1.43 0.00 0.00 71.09 09:47:01 1 7.67 0.00 0.38 0.00 0.00 91.95 09:47:01 2 20.58 0.00 0.60 0.02 0.02 78.79 09:47:01 3 10.22 0.00 0.85 0.42 0.02 88.50 09:47:01 4 4.54 0.00 0.27 0.13 0.00 95.06 09:47:01 5 20.95 0.00 0.48 0.00 0.02 78.55 09:47:01 6 13.91 0.00 0.47 0.02 0.02 85.59 09:47:01 7 7.64 0.00 0.15 0.03 0.00 92.18 Average: all 17.68 0.00 0.95 0.56 0.01 80.80 Average: 0 18.00 0.00 1.40 2.21 0.00 78.39 Average: 1 17.21 0.00 0.72 0.11 0.00 81.94 Average: 2 28.79 0.00 1.60 0.70 0.02 68.91 Average: 3 19.77 0.00 1.18 0.33 0.01 78.70 Average: 4 15.05 0.00 0.96 0.25 0.01 83.73 Average: 5 14.62 0.00 0.67 0.02 0.01 84.68 Average: 6 16.40 0.00 0.62 0.84 0.01 82.14 Average: 7 11.69 0.00 0.46 0.01 0.00 87.84