---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2116 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 840 28778 0 2548 30893 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:de:fd:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fede:fd10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:e2:cb:1b 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-2116) 10/16/26 _x86_64_ (8 CPU) 05:46:31 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 274.38 29.61 244.77 981.94 72173.80 05:49:01 187.24 20.43 166.81 745.75 75628.39 05:50:01 11.91 3.20 8.72 129.71 991.83 Average: 157.19 17.68 139.52 617.11 49473.37 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30042816 31774028 2896404 8.79 76272 1956760 1341336 3.95 771376 1816560 303632 05:49:01 27824464 29778452 5114756 15.53 87064 2159984 3552860 10.45 2815820 1968616 4592 05:50:01 29469828 31632644 3469392 10.53 88540 2363940 1439192 4.23 1073308 2062936 202724 Average: 29112369 31061708 3826851 11.62 83959 2160228 2111129 6.21 1553501 1949371 170316 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 264.79 167.68 1665.87 42.74 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 881.64 624.03 2545.50 186.95 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 272.75 156.92 318.77 999.04 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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 Average: ens3 474.25 317.06 1509.23 411.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2116) 10/16/26 _x86_64_ (8 CPU) 05:46:31 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.03 0.00 1.02 2.17 0.00 85.78 05:48:01 0 7.22 0.00 0.61 1.71 0.00 90.46 05:48:01 1 10.13 0.00 1.95 4.27 0.02 83.63 05:48:01 2 2.85 0.00 0.31 0.07 0.00 96.78 05:48:01 3 4.86 0.00 0.53 0.14 0.00 94.48 05:48:01 4 1.94 0.00 0.20 3.69 0.00 94.17 05:48:01 5 7.39 0.00 0.53 0.29 0.00 91.79 05:48:01 6 25.27 0.00 1.90 6.74 0.00 66.09 05:48:01 7 28.50 0.00 2.17 0.49 0.00 68.84 05:49:01 all 25.50 0.00 1.98 0.87 0.01 71.65 05:49:01 0 22.16 0.00 0.72 0.02 0.02 77.09 05:49:01 1 26.11 0.00 3.23 0.28 0.02 70.35 05:49:01 2 16.85 0.00 0.89 2.02 0.02 80.23 05:49:01 3 37.43 0.00 3.43 1.17 0.02 57.95 05:49:01 4 20.98 0.00 0.73 0.18 0.00 78.10 05:49:01 5 41.08 0.00 3.48 0.67 0.02 54.75 05:49:01 6 12.84 0.00 1.14 0.79 0.02 85.22 05:49:01 7 26.49 0.00 2.22 1.77 0.00 69.52 05:50:01 all 19.87 0.00 0.81 0.04 0.01 79.27 05:50:01 0 28.56 0.00 0.99 0.00 0.00 70.45 05:50:01 1 20.37 0.00 1.17 0.03 0.02 78.41 05:50:01 2 20.21 0.00 0.47 0.12 0.00 79.20 05:50:01 3 25.18 0.00 0.77 0.00 0.00 74.05 05:50:01 4 24.81 0.00 1.12 0.02 0.00 74.06 05:50:01 5 11.14 0.00 0.93 0.13 0.00 87.79 05:50:01 6 14.89 0.00 0.65 0.03 0.00 84.42 05:50:01 7 13.81 0.00 0.37 0.00 0.02 85.80 Average: all 18.84 0.00 1.27 1.02 0.01 78.86 Average: 0 19.37 0.00 0.77 0.57 0.01 79.28 Average: 1 18.93 0.00 2.12 1.51 0.02 77.43 Average: 2 13.35 0.00 0.55 0.74 0.01 85.35 Average: 3 22.61 0.00 1.58 0.44 0.01 75.37 Average: 4 15.99 0.00 0.69 1.28 0.00 82.04 Average: 5 19.95 0.00 1.66 0.36 0.01 78.02 Average: 6 17.64 0.00 1.23 2.50 0.01 78.63 Average: 7 22.90 0.00 1.58 0.75 0.01 74.75