---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4950 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 823 28481 0 2862 30888 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:f4:e7:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fef4:e71f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:bc:a4:14 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::42:9cff:febc:a414/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4950) 09/25/26 _x86_64_ (8 CPU) 07:40:44 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:02 379.35 73.97 305.38 5276.19 107164.14 07:43:01 199.37 9.74 189.63 1663.72 90085.21 07:44:01 214.18 0.07 214.11 2.93 53751.44 Average: 264.67 28.03 236.64 2317.91 83631.08 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:02 30138896 31725032 2800324 8.50 67752 1829124 1405796 4.14 827308 1683724 212820 07:43:01 28980800 31603580 3958420 12.02 92188 2799696 1674420 4.93 1043908 2528904 553832 07:44:01 29233016 31686520 3706204 11.25 120000 2598176 1501232 4.42 1017168 2304344 308 Average: 29450904 31671711 3488316 10.59 93313 2408999 1527149 4.49 962795 2172324 255653 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:02 ens3 317.20 222.01 1808.67 75.11 0.00 0.00 0.00 0.00 07:42:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 07:43:01 veth090f0ea 154.43 322.37 11.46 4152.14 0.00 0.00 0.00 0.34 07:43:01 docker0 154.43 322.22 9.35 4152.13 0.00 0.00 0.00 0.00 07:43:01 ens3 484.80 257.31 5859.38 31.77 0.00 0.00 0.00 0.00 07:43:01 lo 2.91 2.91 0.33 0.33 0.00 0.00 0.00 0.00 07:44:01 docker0 98.43 133.96 7.80 1038.96 0.00 0.00 0.00 0.00 07:44:01 ens3 265.51 294.35 1053.84 1427.49 0.00 0.00 0.00 0.00 07:44:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 83.90 151.11 5.70 1716.83 0.00 0.00 0.00 0.00 Average: ens3 355.11 257.90 2890.81 514.14 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4950) 09/25/26 _x86_64_ (8 CPU) 07:40:44 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:02 all 10.18 0.00 1.23 3.19 0.01 85.40 07:42:02 0 31.92 0.00 2.04 4.18 0.02 61.85 07:42:02 1 8.08 0.00 1.13 3.09 0.00 87.70 07:42:02 2 2.88 0.00 1.02 5.52 0.00 90.58 07:42:02 3 5.63 0.00 1.83 0.35 0.00 92.20 07:42:02 4 3.63 0.00 0.75 4.83 0.00 90.79 07:42:02 5 11.09 0.00 0.92 0.63 0.00 87.36 07:42:02 6 6.15 0.00 0.70 4.36 0.00 88.79 07:42:02 7 12.02 0.00 1.51 2.53 0.00 83.94 07:43:01 all 9.37 0.00 1.72 1.49 0.01 87.40 07:43:01 0 6.48 0.00 1.82 7.79 0.00 83.91 07:43:01 1 4.64 0.00 1.07 0.10 0.00 94.18 07:43:01 2 20.09 0.00 2.74 2.43 0.02 74.71 07:43:01 3 6.86 0.00 1.68 0.10 0.02 91.34 07:43:01 4 5.41 0.00 1.17 0.19 0.02 93.22 07:43:01 5 11.90 0.00 2.41 0.19 0.00 85.50 07:43:01 6 8.31 0.00 1.22 0.61 0.00 89.85 07:43:01 7 11.28 0.00 1.61 0.54 0.00 86.56 07:44:01 all 11.80 0.00 1.83 0.81 0.01 85.56 07:44:01 0 7.60 0.00 0.57 2.00 0.00 89.83 07:44:01 1 3.96 0.00 1.42 1.20 0.02 93.39 07:44:01 2 12.63 0.00 2.52 2.39 0.00 82.46 07:44:01 3 5.40 0.00 1.04 0.00 0.00 93.56 07:44:01 4 21.71 0.00 3.80 0.18 0.00 74.30 07:44:01 5 11.72 0.00 1.81 0.12 0.02 86.34 07:44:01 6 20.73 0.00 1.96 0.57 0.02 76.73 07:44:01 7 10.72 0.00 1.54 0.00 0.00 87.74 Average: all 10.45 0.00 1.60 1.83 0.01 86.11 Average: 0 15.39 0.00 1.47 4.64 0.01 78.50 Average: 1 5.57 0.00 1.21 1.47 0.01 91.74 Average: 2 11.82 0.00 2.09 3.45 0.01 82.63 Average: 3 5.96 0.00 1.51 0.15 0.01 92.37 Average: 4 10.27 0.00 1.91 1.74 0.01 86.07 Average: 5 11.57 0.00 1.71 0.31 0.01 86.40 Average: 6 11.75 0.00 1.29 1.85 0.01 85.09 Average: 7 11.34 0.00 1.55 1.03 0.00 86.08