---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4355 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 12G 144G 8% / 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 841 27672 0 3652 30870 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:b8:12:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feb8:1216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:aa:d0:3e 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::42:46ff:feaa:d03e/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-4355) 10/23/26 _x86_64_ (8 CPU) 05:43:05 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 268.69 9.30 259.39 1678.79 102167.91 05:46:01 162.79 0.08 162.71 5.33 75076.02 Average: 215.74 4.69 211.05 842.06 88621.96 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29174996 31624608 3764224 11.43 93944 2634464 1651888 4.86 1020052 2379328 361292 05:46:01 28339208 31575124 4600012 13.97 116564 3348820 1693348 4.98 1168680 2997784 151984 Average: 28757102 31599866 4182118 12.70 105254 2991642 1672618 4.92 1094366 2688556 256638 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 veth072b353 45.01 179.87 3.29 2267.56 0.00 0.00 0.00 0.19 05:45:01 ens3 335.54 135.29 4595.95 17.89 0.00 0.00 0.00 0.00 05:45:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 05:45:01 docker0 49.83 186.82 2.97 2312.59 0.00 0.00 0.00 0.00 05:46:01 veth68084b6 27.48 48.74 5.68 698.85 0.00 0.00 0.00 0.06 05:46:01 ens3 224.20 89.44 3859.80 13.59 0.00 0.00 0.00 0.00 05:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:46:01 docker0 70.42 204.43 7.69 3854.54 0.00 0.00 0.00 0.00 Average: veth68084b6 13.74 24.37 2.84 349.42 0.00 0.00 0.00 0.03 Average: ens3 279.87 112.36 4227.87 15.74 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 60.12 195.63 5.33 3083.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4355) 10/23/26 _x86_64_ (8 CPU) 05:43:05 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.09 0.00 1.68 1.96 0.01 87.27 05:45:01 0 2.17 0.00 0.95 0.07 0.00 96.81 05:45:01 1 11.14 0.00 2.16 2.54 0.02 84.14 05:45:01 2 30.21 0.00 3.33 9.88 0.02 56.56 05:45:01 3 14.46 0.00 2.19 0.74 0.00 82.61 05:45:01 4 7.80 0.00 1.42 0.23 0.00 90.55 05:45:01 5 2.14 0.00 1.17 0.32 0.00 96.37 05:45:01 6 3.01 0.00 1.05 1.49 0.00 94.46 05:45:01 7 1.82 0.00 1.16 0.35 0.00 96.67 05:46:01 all 9.36 0.00 2.27 1.27 0.00 87.10 05:46:01 0 6.58 0.00 1.72 0.07 0.00 91.63 05:46:01 1 11.77 0.00 2.64 0.68 0.02 84.89 05:46:01 2 10.43 0.00 2.53 3.15 0.00 83.88 05:46:01 3 24.53 0.00 2.68 0.00 0.02 72.77 05:46:01 4 10.41 0.00 2.94 3.89 0.00 82.76 05:46:01 5 4.59 0.00 2.04 1.72 0.00 91.65 05:46:01 6 0.99 0.00 1.34 0.64 0.00 97.03 05:46:01 7 5.55 0.00 2.21 0.03 0.00 92.20 Average: all 9.22 0.00 1.97 1.61 0.01 87.19 Average: 0 4.37 0.00 1.34 0.07 0.00 94.22 Average: 1 11.46 0.00 2.40 1.61 0.02 84.51 Average: 2 20.33 0.00 2.93 6.52 0.01 70.21 Average: 3 19.49 0.00 2.44 0.37 0.01 77.69 Average: 4 9.10 0.00 2.18 2.06 0.00 86.66 Average: 5 3.36 0.00 1.61 1.02 0.00 94.01 Average: 6 2.00 0.00 1.20 1.06 0.00 95.74 Average: 7 3.69 0.00 1.68 0.19 0.00 94.44