---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5011 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 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 828 27681 0 3656 30883 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:8a:05:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe8a:54a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:34:97:12 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::42:35ff:fe34:9712/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5011) 09/25/26 _x86_64_ (8 CPU) 09:44:23 LINUX RESTART (8 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:01 145.74 10.91 134.83 1346.31 78871.25 09:47:01 315.28 2.37 312.91 375.27 129202.87 09:48:01 99.98 0.02 99.97 3.60 13801.83 09:49:01 3.97 0.38 3.58 36.79 167.31 Average: 141.24 3.42 137.82 440.49 55510.81 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 29771104 31710220 3168108 9.62 77792 2159668 1682332 4.95 908548 1947108 384832 09:47:01 28443552 31558016 4495660 13.65 111452 3254128 1679896 4.94 1161516 2930616 53584 09:48:01 28414736 31684212 4524476 13.74 133680 3361216 1504416 4.43 1063884 3034800 348 09:49:01 28355424 31630432 4583788 13.92 134500 3370348 1476920 4.35 1129440 3034084 26736 Average: 28746204 31645720 4193008 12.73 114356 3036340 1585891 4.67 1065847 2736652 116375 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 167.39 95.92 2562.67 15.83 0.00 0.00 0.00 0.00 09:46:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 09:47:01 docker0 139.34 423.11 11.61 6151.89 0.00 0.00 0.00 0.00 09:47:01 ens3 446.53 162.27 6157.17 19.31 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 vethe4265d5 25.70 46.83 5.56 695.39 0.00 0.00 0.00 0.06 09:48:01 docker0 0.43 0.45 0.04 0.77 0.00 0.00 0.00 0.00 09:48:01 ens3 280.32 445.44 25.43 3469.55 0.00 0.00 0.00 0.00 09:48:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 244.14 372.52 23.59 2948.86 0.00 0.00 0.00 0.00 09:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 34.94 105.89 2.91 1538.16 0.00 0.00 0.00 0.00 Average: ens3 284.59 269.04 2192.22 1613.39 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5011) 09/25/26 _x86_64_ (8 CPU) 09:44:23 LINUX RESTART (8 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 10.02 0.00 0.93 2.02 0.01 87.02 09:46:01 0 0.69 0.00 0.37 6.25 0.00 92.70 09:46:01 1 9.85 0.00 1.07 6.99 0.02 82.07 09:46:01 2 24.30 0.00 1.99 1.32 0.02 72.37 09:46:01 3 28.25 0.00 1.85 1.42 0.02 68.46 09:46:01 4 4.22 0.00 0.46 0.05 0.02 95.25 09:46:01 5 6.70 0.00 0.72 0.13 0.00 92.45 09:46:01 6 5.37 0.00 0.67 0.08 0.02 93.86 09:46:01 7 0.87 0.00 0.33 0.00 0.00 98.80 09:47:01 all 8.37 0.00 2.35 2.25 0.01 87.03 09:47:01 0 7.42 0.00 2.21 3.03 0.02 87.32 09:47:01 1 7.97 0.00 2.66 4.88 0.00 84.49 09:47:01 2 3.52 0.00 2.30 5.60 0.00 88.58 09:47:01 3 11.28 0.00 2.63 3.28 0.00 82.81 09:47:01 4 4.37 0.00 2.06 0.05 0.00 93.52 09:47:01 5 3.95 0.00 2.12 0.69 0.00 93.25 09:47:01 6 8.00 0.00 2.25 0.25 0.02 89.48 09:47:01 7 20.47 0.00 2.55 0.25 0.02 76.72 09:48:01 all 15.66 0.00 1.48 0.35 0.01 82.50 09:48:01 0 16.23 0.00 1.30 0.02 0.00 82.45 09:48:01 1 19.22 0.00 1.85 1.61 0.02 77.31 09:48:01 2 13.83 0.00 0.98 0.78 0.02 84.39 09:48:01 3 20.97 0.00 1.58 0.13 0.03 77.29 09:48:01 4 11.60 0.00 0.60 0.02 0.00 87.78 09:48:01 5 14.48 0.00 1.26 0.00 0.02 84.25 09:48:01 6 5.79 0.00 0.84 0.02 0.00 93.36 09:48:01 7 23.23 0.00 3.42 0.23 0.02 73.09 09:49:01 all 11.77 0.00 0.45 0.01 0.01 87.76 09:49:01 0 16.43 0.00 0.62 0.02 0.02 82.92 09:49:01 1 16.85 0.00 0.58 0.07 0.00 82.50 09:49:01 2 11.74 0.00 0.34 0.00 0.02 87.91 09:49:01 3 5.00 0.00 0.28 0.00 0.00 94.71 09:49:01 4 11.16 0.00 0.47 0.00 0.02 88.36 09:49:01 5 18.56 0.00 0.65 0.00 0.00 80.79 09:49:01 6 13.44 0.00 0.47 0.00 0.00 86.09 09:49:01 7 0.92 0.00 0.17 0.02 0.00 98.89 Average: all 11.45 0.00 1.30 1.16 0.01 86.08 Average: 0 10.20 0.00 1.12 2.33 0.01 86.34 Average: 1 13.48 0.00 1.54 3.38 0.01 81.59 Average: 2 13.36 0.00 1.40 1.92 0.01 83.30 Average: 3 16.38 0.00 1.59 1.21 0.01 80.81 Average: 4 7.81 0.00 0.90 0.03 0.01 91.25 Average: 5 10.92 0.00 1.18 0.21 0.00 87.68 Average: 6 8.15 0.00 1.06 0.09 0.01 90.70 Average: 7 11.36 0.00 1.62 0.13 0.01 86.89