---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8594 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / 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 872 23706 0 7589 30839 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:dd:75:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fedd:755d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:32:9b:9c 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::42:62ff:fe32:9b9c/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-8594) 11/04/25 _x86_64_ (8 CPU) 09:02:36 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 337.27 57.20 280.07 3632.12 32242.05 09:05:01 308.85 20.21 288.64 2288.55 156212.50 09:06:02 455.22 2.75 452.47 432.33 94056.72 09:07:01 151.48 0.46 151.03 38.50 43926.79 09:08:01 20.38 0.00 20.38 0.00 22730.56 09:09:01 77.22 0.72 76.50 24.13 23808.30 Average: 225.27 13.59 211.68 1072.18 62211.67 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30096624 31673152 2842596 8.63 70816 1815952 1437664 4.23 879788 1672660 177396 09:05:01 25187532 31649752 7751688 23.53 135056 6435392 1751416 5.15 999536 6210988 1066152 09:06:02 23335100 30464340 9604120 29.16 165752 7031588 7638560 22.47 2369316 6568908 1040 09:07:01 22045200 29604512 10894020 33.07 196564 7389820 8933480 26.28 3324600 6843520 1372 09:08:01 21967908 29528196 10971312 33.31 196716 7391168 9044604 26.61 3402288 6841324 288 09:09:01 24272372 31564592 8666848 26.31 197756 7120608 1652580 4.86 1430572 6592912 11280 Average: 24484123 30747424 8455097 25.67 160443 6197421 5076384 14.94 2067683 5788385 209588 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 408.73 296.97 1750.01 80.40 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:05:01 ens3 1787.50 917.86 38993.98 75.63 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.93 15.93 1.72 1.72 0.00 0.00 0.00 0.00 09:06:02 ens3 165.56 95.48 1773.80 8.20 0.00 0.00 0.00 0.00 09:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 veth40be6bd 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 09:06:02 vethc6e75cb 0.05 0.27 0.00 0.02 0.00 0.00 0.00 0.00 09:07:01 ens3 59.91 42.47 1237.01 6.86 0.00 0.00 0.00 0.00 09:07:01 docker0 17.12 23.34 2.54 342.23 0.00 0.00 0.00 0.00 09:07:01 veth40be6bd 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:07:01 vethc6e75cb 0.44 0.49 0.05 1.12 0.00 0.00 0.00 0.00 09:08:01 ens3 1.82 1.82 0.33 0.52 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth40be6bd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 vethc6e75cb 0.57 0.58 0.06 1.48 0.00 0.00 0.00 0.00 09:09:01 ens3 38.86 35.99 66.87 13.75 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 28.93 28.93 2.87 2.87 0.00 0.00 0.00 0.00 Average: ens3 411.36 232.29 7320.20 30.96 0.00 0.00 0.00 0.00 Average: docker0 2.81 3.83 0.42 56.24 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8594) 11/04/25 _x86_64_ (8 CPU) 09:02:36 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.47 0.00 1.14 2.75 0.18 84.46 09:04:01 0 3.97 0.00 0.63 0.33 0.03 95.03 09:04:01 1 22.34 0.00 2.58 4.00 0.05 71.02 09:04:01 2 8.78 0.00 1.18 8.95 0.05 81.04 09:04:01 3 5.64 0.00 0.73 0.57 0.02 93.04 09:04:01 4 18.60 0.00 1.15 1.27 0.05 78.93 09:04:01 5 5.01 0.00 0.63 2.45 0.02 91.88 09:04:01 6 14.74 0.00 0.97 3.99 1.07 79.23 09:04:01 7 12.56 0.00 1.23 0.43 0.15 85.62 09:05:01 all 15.04 0.00 6.63 11.43 0.08 66.81 09:05:01 0 12.39 0.00 7.55 13.06 0.07 66.94 09:05:01 1 16.26 0.00 6.95 3.53 0.08 73.18 09:05:01 2 22.26 0.00 7.55 23.42 0.08 46.68 09:05:01 3 14.89 0.00 5.77 2.51 0.10 76.73 09:05:01 4 12.98 0.00 7.23 4.85 0.08 74.86 09:05:01 5 14.07 0.00 6.06 18.76 0.08 61.03 09:05:01 6 14.17 0.00 6.02 19.94 0.08 59.78 09:05:01 7 13.39 0.00 5.90 5.45 0.08 75.18 09:06:02 all 17.81 0.00 3.96 4.27 0.09 73.87 09:06:02 0 15.94 0.00 4.43 21.84 0.10 57.69 09:06:02 1 16.49 0.00 4.76 2.82 0.08 75.85 09:06:02 2 17.82 0.00 4.40 2.28 0.08 75.41 09:06:02 3 18.87 0.00 3.47 1.04 0.08 76.53 09:06:02 4 15.60 0.00 4.21 1.03 0.10 79.07 09:06:02 5 23.71 0.00 4.09 1.60 0.08 70.51 09:06:02 6 15.69 0.00 3.43 3.15 0.08 77.65 09:06:02 7 18.38 0.00 2.92 0.40 0.08 78.21 09:07:01 all 21.42 0.00 2.70 2.10 0.08 73.70 09:07:01 0 24.27 0.00 3.00 6.71 0.10 65.92 09:07:01 1 18.99 0.00 3.01 2.33 0.09 75.59 09:07:01 2 23.01 0.00 2.93 0.58 0.09 73.40 09:07:01 3 19.72 0.00 2.65 1.89 0.07 75.68 09:07:01 4 23.53 0.00 2.51 0.75 0.07 73.14 09:07:01 5 23.47 0.00 2.83 3.36 0.09 70.26 09:07:01 6 15.00 0.00 2.04 0.26 0.09 82.62 09:07:01 7 23.38 0.00 2.60 0.97 0.09 72.97 09:08:01 all 3.75 0.00 0.39 0.92 0.04 94.91 09:08:01 0 3.04 0.00 0.32 7.11 0.03 89.50 09:08:01 1 4.34 0.00 0.40 0.02 0.05 95.19 09:08:01 2 4.29 0.00 0.35 0.08 0.03 95.25 09:08:01 3 3.63 0.00 0.30 0.02 0.02 96.04 09:08:01 4 3.43 0.00 0.40 0.07 0.03 96.07 09:08:01 5 4.01 0.00 0.37 0.03 0.03 95.56 09:08:01 6 2.63 0.00 0.50 0.02 0.03 96.82 09:08:01 7 4.66 0.00 0.43 0.02 0.03 94.85 09:09:01 all 2.57 0.00 0.75 1.13 0.03 95.51 09:09:01 0 1.46 0.00 0.77 4.55 0.05 93.17 09:09:01 1 1.64 0.00 0.77 3.42 0.03 94.14 09:09:01 2 1.90 0.00 0.70 0.12 0.03 97.24 09:09:01 3 1.05 0.00 0.65 0.10 0.03 98.16 09:09:01 4 1.73 0.00 0.87 0.40 0.05 96.95 09:09:01 5 6.54 0.00 0.83 0.27 0.03 92.33 09:09:01 6 4.37 0.00 0.89 0.07 0.03 94.65 09:09:01 7 1.89 0.00 0.62 0.05 0.03 97.41 Average: all 11.97 0.00 2.59 3.76 0.08 81.61 Average: 0 10.12 0.00 2.77 8.92 0.06 78.12 Average: 1 13.32 0.00 3.07 2.69 0.06 80.86 Average: 2 12.95 0.00 2.84 5.89 0.06 78.26 Average: 3 10.59 0.00 2.25 1.02 0.05 86.09 Average: 4 12.61 0.00 2.72 1.39 0.06 83.21 Average: 5 12.74 0.00 2.46 4.39 0.06 80.36 Average: 6 11.09 0.00 2.30 4.54 0.23 81.83 Average: 7 12.33 0.00 2.28 1.22 0.08 84.10