---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16106 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 13G 143G 9% / 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 853 26063 0 5250 30858 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:41:97:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe41:97d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:62:11:c3 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:f8ff:fe62:11c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16106) 08/28/26 _x86_64_ (8 CPU) 11:17:12 LINUX RESTART (8 CPU) 11:18:03 tps rtps wtps bread/s bwrtn/s 11:19:01 281.74 9.79 271.95 1739.01 114235.06 11:20:01 723.45 3.78 719.66 40.66 99400.90 11:21:01 183.20 0.08 183.12 7.60 84065.06 11:22:01 101.30 0.02 101.28 0.27 14318.41 11:23:01 2.15 0.02 2.13 2.13 25.06 11:24:01 1.48 0.00 1.48 0.00 16.39 11:25:01 8.03 0.93 7.10 55.19 938.64 Average: 185.45 2.05 183.39 256.49 44380.58 11:18:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 29637656 31704584 3301564 10.02 86500 2269884 1516336 4.46 924348 2032956 1248 11:20:01 24982308 31602828 7956912 24.16 146536 6413884 1734972 5.10 1097112 6131820 1818676 11:21:01 26845512 31577372 6093708 18.50 151100 4674168 1725296 5.08 1103320 4414660 17120 11:22:01 26778872 31676016 6160348 18.70 154856 4823304 1569244 4.62 1093148 4484404 388 11:23:01 26767080 31675984 6172140 18.74 154908 4823368 1569244 4.62 1093400 4484412 20 11:24:01 26695556 31655128 6243664 18.96 154936 4823404 1569244 4.62 1111732 4483872 16 11:25:01 26715032 31623920 6224188 18.90 156320 4833084 1515704 4.46 1166228 4475168 10340 Average: 26917431 31645119 6021789 18.28 143594 4665871 1600006 4.71 1084184 4358185 263973 11:18:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 ens3 204.02 154.37 3089.04 22.29 0.00 0.00 0.00 0.00 11:19:01 docker0 4.88 6.79 0.30 32.05 0.00 0.00 0.00 0.00 11:19:01 lo 3.24 3.24 0.38 0.38 0.00 0.00 0.00 0.00 11:19:01 vethdda4c74 2.84 4.19 0.21 23.02 0.00 0.00 0.00 0.00 11:20:01 ens3 369.01 255.06 7006.36 18.24 0.00 0.00 0.00 0.00 11:20:01 docker0 249.63 362.47 13.43 7004.27 0.00 0.00 0.00 0.00 11:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:21:01 ens3 29.76 23.35 119.77 5.33 0.00 0.00 0.00 0.00 11:21:01 veth8a224db 10.01 14.38 2.21 79.83 0.00 0.00 0.00 0.01 11:21:01 docker0 12.66 17.38 2.30 117.06 0.00 0.00 0.00 0.00 11:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 309.27 314.16 714.15 2097.02 0.00 0.00 0.00 0.00 11:22:01 docker0 30.19 45.88 2.84 688.08 0.00 0.00 0.00 0.00 11:22:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 11:23:01 ens3 533.99 488.12 35.07 3947.66 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 464.08 418.91 30.02 3384.66 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 ens3 213.55 188.60 27.13 1434.50 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 303.86 263.75 1567.22 1565.92 0.00 0.00 0.00 0.00 Average: docker0 42.66 62.05 2.71 1125.39 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16106) 08/28/26 _x86_64_ (8 CPU) 11:17:12 LINUX RESTART (8 CPU) 11:18:03 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 9.67 0.00 1.50 2.29 0.01 86.52 11:19:01 0 9.38 0.00 1.26 0.21 0.02 89.14 11:19:01 1 22.40 0.00 2.29 1.34 0.02 73.95 11:19:01 2 6.04 0.00 1.06 0.05 0.00 92.85 11:19:01 3 15.27 0.00 2.08 0.80 0.02 81.84 11:19:01 4 2.56 0.00 1.58 2.44 0.00 93.42 11:19:01 5 11.11 0.00 1.52 0.26 0.02 87.09 11:19:01 6 6.38 0.00 1.28 9.82 0.02 82.50 11:19:01 7 4.30 0.00 0.93 3.44 0.00 91.34 11:20:01 all 9.30 0.00 4.44 1.94 0.02 84.30 11:20:01 0 8.59 0.00 4.55 0.91 0.02 85.94 11:20:01 1 8.07 0.00 3.93 0.10 0.03 87.86 11:20:01 2 12.86 0.00 4.43 0.13 0.02 82.56 11:20:01 3 10.98 0.00 3.27 1.37 0.02 84.36 11:20:01 4 6.37 0.00 5.34 10.70 0.03 77.56 11:20:01 5 13.39 0.00 4.84 0.49 0.02 81.26 11:20:01 6 8.49 0.00 5.04 1.24 0.02 85.21 11:20:01 7 5.56 0.00 4.13 0.64 0.03 89.63 11:21:01 all 4.48 0.00 1.44 7.89 0.00 86.19 11:21:01 0 0.42 0.00 0.30 0.02 0.00 99.27 11:21:01 1 5.74 0.00 1.14 0.02 0.00 93.11 11:21:01 2 11.38 0.00 1.29 0.02 0.02 87.30 11:21:01 3 4.11 0.00 1.87 24.58 0.02 69.42 11:21:01 4 3.16 0.00 1.98 36.30 0.00 58.56 11:21:01 5 8.38 0.00 1.25 0.02 0.00 90.35 11:21:01 6 1.66 0.00 2.68 2.21 0.00 93.45 11:21:01 7 0.99 0.00 0.96 0.00 0.00 98.05 11:22:01 all 15.27 0.00 1.59 0.29 0.01 82.84 11:22:01 0 15.16 0.00 1.05 0.52 0.00 83.27 11:22:01 1 11.37 0.00 1.60 0.02 0.02 87.00 11:22:01 2 12.15 0.00 1.02 0.00 0.00 86.83 11:22:01 3 24.91 0.00 3.23 1.48 0.02 70.37 11:22:01 4 24.76 0.00 2.44 0.12 0.00 72.68 11:22:01 5 10.46 0.00 1.14 0.00 0.02 88.38 11:22:01 6 10.07 0.00 0.72 0.02 0.02 89.18 11:22:01 7 13.26 0.00 1.50 0.13 0.00 85.10 11:23:01 all 13.74 0.00 0.45 0.01 0.01 85.80 11:23:01 0 26.03 0.00 0.85 0.02 0.02 73.09 11:23:01 1 17.22 0.00 0.60 0.00 0.00 82.18 11:23:01 2 18.56 0.00 0.54 0.00 0.00 80.91 11:23:01 3 19.14 0.00 0.52 0.00 0.00 80.34 11:23:01 4 0.97 0.00 0.22 0.03 0.00 98.78 11:23:01 5 9.93 0.00 0.30 0.00 0.00 89.77 11:23:01 6 5.61 0.00 0.22 0.00 0.00 94.17 11:23:01 7 12.46 0.00 0.32 0.00 0.02 87.21 11:24:01 all 14.07 0.00 0.75 0.02 0.01 85.15 11:24:01 0 23.66 0.00 1.02 0.07 0.02 75.23 11:24:01 1 10.35 0.00 0.62 0.00 0.00 89.03 11:24:01 2 15.00 0.00 0.67 0.00 0.02 84.31 11:24:01 3 13.65 0.00 0.68 0.00 0.02 85.65 11:24:01 4 10.71 0.00 0.77 0.12 0.02 88.39 11:24:01 5 1.58 0.00 0.20 0.00 0.02 98.20 11:24:01 6 16.25 0.00 0.87 0.00 0.02 82.86 11:24:01 7 21.37 0.00 1.16 0.00 0.02 77.46 11:25:01 all 9.53 0.00 0.54 0.07 0.01 89.85 11:25:01 0 7.73 0.00 0.37 0.15 0.02 91.73 11:25:01 1 16.51 0.00 0.75 0.02 0.02 82.70 11:25:01 2 12.38 0.00 0.57 0.02 0.02 87.02 11:25:01 3 14.41 0.00 0.78 0.02 0.02 84.77 11:25:01 4 0.67 0.00 0.32 0.33 0.00 98.68 11:25:01 5 0.67 0.00 0.25 0.00 0.00 99.08 11:25:01 6 9.81 0.00 0.69 0.02 0.00 89.49 11:25:01 7 14.13 0.00 0.58 0.02 0.00 85.27 Average: all 10.87 0.00 1.53 1.78 0.01 85.81 Average: 0 13.00 0.00 1.34 0.27 0.01 85.38 Average: 1 13.05 0.00 1.56 0.21 0.01 85.18 Average: 2 12.65 0.00 1.37 0.03 0.01 85.94 Average: 3 14.64 0.00 1.77 4.05 0.01 79.52 Average: 4 7.05 0.00 1.80 7.15 0.01 83.99 Average: 5 7.92 0.00 1.36 0.11 0.01 90.61 Average: 6 8.33 0.00 1.64 1.86 0.01 88.16 Average: 7 10.33 0.00 1.36 0.59 0.01 87.70