---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4122 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 866 28395 0 2905 30859 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:09:59:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe09:59fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:e6:25:d2 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 inet6 fe80::42:3ff:fee6:25d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4122) 10/22/26 _x86_64_ (8 CPU) 09:54:32 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 292.37 25.78 266.60 826.84 83520.89 09:57:01 184.50 21.00 163.51 763.47 66125.65 09:58:01 70.47 5.12 65.36 525.78 31646.06 Average: 181.84 17.25 164.59 704.69 60301.89 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29941724 31648272 2997496 9.10 75396 1936592 1477496 4.35 918940 1781092 266672 09:57:01 28327596 30291340 4611624 14.00 88816 2166916 3066576 9.02 2312604 1972896 4224 09:58:01 29111928 31634944 3827292 11.62 95576 2708404 1402752 4.13 1162440 2312896 29020 Average: 29127083 31191519 3812137 11.57 86596 2270637 1982275 5.83 1464661 2022295 99972 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 196.25 120.45 1650.30 36.20 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:57:01 ens3 434.84 275.60 2280.40 80.44 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 ens3 285.47 168.67 1737.61 47.31 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 306.13 188.62 1890.77 54.76 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4122) 10/22/26 _x86_64_ (8 CPU) 09:54:32 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.09 0.00 0.86 2.40 0.02 86.64 09:56:01 0 1.75 0.00 0.25 0.14 0.02 97.85 09:56:01 1 32.99 0.00 1.95 1.31 0.03 63.72 09:56:01 2 8.92 0.00 0.75 7.83 0.02 82.49 09:56:01 3 21.85 0.00 1.32 0.98 0.03 75.82 09:56:01 4 6.17 0.00 0.47 0.08 0.02 93.26 09:56:01 5 2.19 0.00 0.54 5.26 0.02 91.99 09:56:01 6 2.02 0.00 0.32 0.03 0.02 97.61 09:56:01 7 4.72 0.00 1.26 3.55 0.02 90.45 09:57:01 all 21.71 0.00 1.23 1.08 0.06 75.92 09:57:01 0 24.92 0.00 1.82 2.68 0.08 70.49 09:57:01 1 37.40 0.00 2.31 0.23 0.08 59.98 09:57:01 2 22.67 0.00 1.14 1.88 0.08 74.23 09:57:01 3 13.73 0.00 1.12 1.43 0.03 83.68 09:57:01 4 22.66 0.00 0.99 0.27 0.05 76.04 09:57:01 5 17.39 0.00 1.17 1.54 0.05 79.85 09:57:01 6 20.13 0.00 0.38 0.33 0.05 79.10 09:57:01 7 14.80 0.00 0.95 0.30 0.05 83.90 09:58:01 all 12.78 0.00 1.59 0.53 0.04 85.07 09:58:01 0 27.32 0.00 2.59 0.30 0.07 69.72 09:58:01 1 19.33 0.00 2.05 0.38 0.03 78.21 09:58:01 2 9.35 0.00 1.71 0.90 0.03 88.01 09:58:01 3 5.91 0.00 0.75 0.00 0.05 93.29 09:58:01 4 2.60 0.00 1.05 1.74 0.03 94.58 09:58:01 5 7.87 0.00 1.35 0.65 0.03 90.09 09:58:01 6 18.52 0.00 1.42 0.12 0.05 79.89 09:58:01 7 11.30 0.00 1.77 0.13 0.03 86.76 Average: all 14.88 0.00 1.23 1.33 0.04 82.52 Average: 0 18.07 0.00 1.56 1.04 0.06 79.27 Average: 1 29.88 0.00 2.10 0.64 0.05 67.32 Average: 2 13.67 0.00 1.20 3.51 0.04 81.57 Average: 3 13.80 0.00 1.06 0.80 0.04 84.30 Average: 4 10.49 0.00 0.84 0.70 0.03 87.94 Average: 5 9.18 0.00 1.02 2.47 0.03 87.29 Average: 6 13.62 0.00 0.71 0.16 0.04 85.47 Average: 7 10.31 0.00 1.33 1.32 0.03 87.02