---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3642 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 846 27597 0 3722 30864 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:6d:97:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe6d:97e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:2e:8a:7b 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::42:9eff:fe2e:8a7b/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-3642) 09/21/26 _x86_64_ (8 CPU) 06:14:57 LINUX RESTART (8 CPU) 06:15:01 tps rtps wtps bread/s bwrtn/s 06:16:02 315.04 74.01 241.04 5306.90 106828.39 06:17:01 263.19 9.17 254.02 1660.60 106237.45 06:18:01 353.37 0.13 353.24 13.20 53286.72 06:19:01 522.60 0.80 521.80 47.46 52360.21 Average: 363.97 21.08 342.89 1757.59 79568.22 06:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:02 30369936 31716396 2569284 7.80 49596 1619448 1440812 4.24 822760 1481320 51904 06:17:01 29493416 31619780 3445804 10.46 86904 2329672 1725832 5.08 1041792 2060324 22532 06:18:01 28900356 31669368 4038864 12.26 125492 2885456 1675400 4.93 1017316 2606008 68 06:19:01 28322800 31664068 4616420 14.01 176868 3331916 1527188 4.49 1404808 2718324 1232 Average: 29271627 31667403 3667593 11.13 109715 2541623 1592308 4.68 1071669 2216494 18934 06:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:02 ens3 296.87 219.26 977.25 71.13 0.00 0.00 0.00 0.00 06:17:01 lo 3.25 3.25 0.37 0.37 0.00 0.00 0.00 0.00 06:17:01 docker0 44.57 84.73 2.59 2104.58 0.00 0.00 0.00 0.00 06:17:01 veth37bc478 44.57 84.85 3.20 2104.59 0.00 0.00 0.00 0.17 06:17:01 ens3 278.73 142.59 4334.89 19.15 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 38.24 66.61 6.49 863.01 0.00 0.00 0.00 0.00 06:18:01 ens3 97.15 68.09 869.92 14.47 0.00 0.00 0.00 0.00 06:19:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 06:19:01 docker0 21.83 32.68 1.74 654.15 0.00 0.00 0.00 0.00 06:19:01 ens3 202.62 272.97 677.79 1833.36 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 26.08 45.84 2.71 900.38 0.00 0.00 0.00 0.00 Average: ens3 218.59 175.87 1703.97 486.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3642) 09/21/26 _x86_64_ (8 CPU) 06:14:57 LINUX RESTART (8 CPU) 06:15:01 CPU %user %nice %system %iowait %steal %idle 06:16:02 all 6.80 0.00 1.17 5.17 0.00 86.85 06:16:02 0 8.99 0.00 1.67 4.16 0.00 85.18 06:16:02 1 5.20 0.00 1.39 0.85 0.00 92.56 06:16:02 2 7.59 0.00 0.87 3.04 0.00 88.50 06:16:02 3 4.76 0.00 0.97 18.12 0.00 76.15 06:16:02 4 4.28 0.00 1.81 11.64 0.00 82.27 06:16:02 5 8.88 0.00 0.80 1.04 0.00 89.28 06:16:02 6 3.82 0.00 0.70 1.28 0.00 94.20 06:16:02 7 10.94 0.00 1.14 1.30 0.00 86.62 06:17:01 all 9.36 0.00 1.37 2.55 0.01 86.70 06:17:01 0 23.02 0.00 2.49 1.19 0.03 73.26 06:17:01 1 2.39 0.00 0.81 0.07 0.00 96.72 06:17:01 2 3.07 0.00 1.36 3.68 0.02 91.87 06:17:01 3 2.01 0.00 0.63 7.27 0.00 90.09 06:17:01 4 2.41 0.00 0.78 0.20 0.00 96.61 06:17:01 5 25.78 0.00 2.70 7.31 0.02 64.19 06:17:01 6 3.88 0.00 0.70 0.10 0.00 95.32 06:17:01 7 12.34 0.00 1.51 0.59 0.00 85.55 06:18:01 all 9.19 0.00 2.20 1.69 0.01 86.91 06:18:01 0 27.81 0.00 3.91 0.72 0.02 67.55 06:18:01 1 5.81 0.00 1.27 1.79 0.00 91.13 06:18:01 2 9.50 0.00 2.07 0.47 0.00 87.96 06:18:01 3 2.26 0.00 1.22 1.04 0.02 95.46 06:18:01 4 12.58 0.00 3.36 3.28 0.00 80.78 06:18:01 5 3.86 0.00 2.15 2.55 0.00 91.45 06:18:01 6 2.80 0.00 0.79 0.08 0.00 96.33 06:18:01 7 8.87 0.00 2.79 3.60 0.02 84.72 06:19:01 all 14.67 0.00 3.71 1.95 0.01 79.66 06:19:01 0 13.70 0.00 3.21 0.91 0.00 82.18 06:19:01 1 15.39 0.00 4.91 2.84 0.02 76.84 06:19:01 2 12.65 0.00 4.23 3.16 0.02 79.94 06:19:01 3 11.68 0.00 4.13 0.50 0.00 83.69 06:19:01 4 15.40 0.00 3.63 1.60 0.02 79.36 06:19:01 5 14.75 0.00 3.46 0.13 0.02 81.64 06:19:01 6 10.82 0.00 2.06 0.17 0.02 86.94 06:19:01 7 22.91 0.00 4.08 6.27 0.02 66.73 Average: all 10.00 0.00 2.11 2.84 0.01 85.03 Average: 0 18.37 0.00 2.82 1.75 0.01 77.05 Average: 1 7.21 0.00 2.10 1.39 0.00 89.30 Average: 2 8.22 0.00 2.14 2.58 0.01 87.06 Average: 3 5.19 0.00 1.74 6.73 0.00 86.33 Average: 4 8.68 0.00 2.40 4.20 0.00 84.72 Average: 5 13.27 0.00 2.28 2.74 0.01 81.70 Average: 6 5.32 0.00 1.06 0.41 0.00 93.20 Average: 7 13.76 0.00 2.38 2.95 0.01 80.90