---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43028 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 938 22186 0 9041 30773 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:9e:49:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe9e:49cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:26:01:fe 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43028) 09/02/25 _x86_64_ (8 CPU) 13:06:30 LINUX RESTART (8 CPU) 13:07:03 tps rtps wtps bread/s bwrtn/s 13:08:01 310.33 30.10 280.23 1006.17 83168.70 13:09:01 227.55 45.18 182.37 3559.67 72073.19 13:10:01 217.56 12.81 204.75 2351.87 4890.52 13:11:01 129.78 14.21 115.56 1076.89 40127.45 13:12:01 478.40 3.45 474.95 427.40 198618.10 13:13:01 327.06 0.42 326.65 28.53 15584.07 13:14:01 80.09 0.23 79.85 34.93 2929.11 Average: 252.69 15.13 237.56 1213.19 59514.68 13:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 30037012 31645172 2902208 8.81 73012 1843548 1418428 4.17 915104 1691168 184524 13:09:01 27828396 30023760 5110824 15.52 93368 2390444 2831264 8.33 2627280 2143668 21124 13:10:01 26754868 29865812 6184352 18.78 97748 3288316 3212512 9.45 3002020 2805896 759804 13:11:01 26502428 31612064 6436792 19.54 126448 5176332 1451072 4.27 1403508 4572184 1534556 13:12:01 21797892 30627504 11141328 33.82 201716 8594832 8747396 25.74 2508124 7868144 5016 13:13:01 17661940 27059152 15277280 46.38 222876 8980364 14048456 41.33 6380864 8044796 1184 13:14:01 21247100 30549268 11692120 35.50 224472 8978980 3227096 9.49 3052548 7886088 80 Average: 24547091 30197533 8392129 25.48 148520 5607545 4990889 14.68 2841350 5001706 358041 13:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 273.49 189.97 1651.21 60.61 0.00 0.00 0.00 0.00 13:09:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 798.57 537.49 6166.88 118.62 0.00 0.00 0.00 0.00 13:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 350.34 246.44 2303.04 61.98 0.00 0.00 0.00 0.00 13:11:01 lo 11.86 11.86 1.63 1.63 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 1069.32 906.92 20006.90 78.84 0.00 0.00 0.00 0.00 13:12:01 vethfeea0db 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:12:01 veth70c5889 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 6.27 6.27 0.96 0.96 0.00 0.00 0.00 0.00 13:12:01 vethbbc8ace 0.57 0.63 0.06 0.06 0.00 0.00 0.00 0.00 13:13:01 veth6854386 1.85 3.35 0.55 1.25 0.00 0.00 0.00 0.00 13:13:01 veth27470a9 6.47 9.93 0.81 1.52 0.00 0.00 0.00 0.00 13:13:01 vethfeea0db 3.35 4.40 0.43 12.50 0.00 0.00 0.00 0.00 13:13:01 veth70c5889 0.00 1.52 0.00 0.71 0.00 0.00 0.00 0.00 13:14:01 lo 45.38 45.38 7.57 7.57 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 vethc8fbdc7 229.08 241.86 370.04 31.53 0.00 0.00 0.00 0.03 13:14:01 br-0cae804410ad 36.08 42.53 43.60 442.11 0.00 0.00 1.10 0.00 Average: lo 5.96 5.96 1.04 1.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc8fbdc7 32.88 34.72 53.12 4.53 0.00 0.00 0.00 0.00 Average: br-0cae804410ad 5.18 6.10 6.26 63.46 0.00 0.00 0.16 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43028) 09/02/25 _x86_64_ (8 CPU) 13:06:30 LINUX RESTART (8 CPU) 13:07:03 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 10.68 0.00 0.89 2.83 0.04 85.56 13:08:01 0 4.54 0.00 0.95 2.47 0.03 92.00 13:08:01 1 2.50 0.00 0.36 0.40 0.03 96.71 13:08:01 2 2.28 0.00 0.59 0.29 0.02 96.83 13:08:01 3 15.64 0.00 1.23 1.59 0.05 81.50 13:08:01 4 8.27 0.00 0.83 6.28 0.07 84.55 13:08:01 5 4.15 0.00 0.26 9.93 0.03 85.62 13:08:01 6 40.50 0.00 2.19 1.35 0.09 55.88 13:08:01 7 7.51 0.00 0.68 0.38 0.02 91.42 13:09:01 all 29.20 0.00 1.35 1.79 0.08 67.57 13:09:01 0 34.68 0.00 1.10 0.90 0.07 63.25 13:09:01 1 30.10 0.00 2.59 3.66 0.10 63.55 13:09:01 2 35.70 0.00 1.05 0.33 0.10 62.81 13:09:01 3 34.55 0.00 1.25 0.58 0.08 63.53 13:09:01 4 36.92 0.00 1.82 2.87 0.08 58.30 13:09:01 5 32.07 0.00 1.02 3.99 0.08 62.83 13:09:01 6 18.58 0.00 1.17 1.47 0.05 78.72 13:09:01 7 10.86 0.00 0.82 0.54 0.07 87.71 13:10:01 all 16.31 0.00 0.87 0.52 0.05 82.25 13:10:01 0 49.40 0.00 2.24 3.37 0.08 44.91 13:10:01 1 8.88 0.00 0.35 0.10 0.02 90.65 13:10:01 2 17.18 0.00 0.48 0.00 0.07 82.27 13:10:01 3 12.61 0.00 0.60 0.27 0.03 86.49 13:10:01 4 12.87 0.00 0.70 0.35 0.05 86.03 13:10:01 5 15.74 0.00 0.85 0.05 0.07 83.29 13:10:01 6 10.02 0.00 0.97 0.02 0.05 88.94 13:10:01 7 3.78 0.00 0.79 0.00 0.03 95.40 13:11:01 all 11.95 0.00 3.08 1.74 0.07 83.15 13:11:01 0 27.88 0.00 3.85 2.39 0.08 65.80 13:11:01 1 8.99 0.00 2.79 0.24 0.08 87.90 13:11:01 2 8.22 0.00 2.37 4.29 0.05 85.06 13:11:01 3 10.60 0.00 2.81 0.52 0.08 85.98 13:11:01 4 7.22 0.00 2.96 1.06 0.07 88.70 13:11:01 5 12.45 0.00 3.45 0.52 0.07 83.51 13:11:01 6 13.00 0.00 3.53 2.62 0.07 80.78 13:11:01 7 7.22 0.00 2.89 2.30 0.08 87.51 13:12:01 all 21.96 0.00 8.13 9.57 0.10 60.24 13:12:01 0 23.70 0.00 6.24 2.80 0.08 67.18 13:12:01 1 19.76 0.00 8.59 2.83 0.10 68.72 13:12:01 2 21.90 0.00 8.16 4.70 0.10 65.13 13:12:01 3 22.53 0.00 9.94 1.78 0.09 65.67 13:12:01 4 23.56 0.00 7.59 5.57 0.10 63.18 13:12:01 5 22.62 0.00 7.13 8.63 0.10 61.52 13:12:01 6 21.79 0.00 8.48 37.06 0.12 32.55 13:12:01 7 19.82 0.00 8.88 13.39 0.12 57.79 13:13:01 all 56.07 0.00 6.64 0.92 0.13 36.24 13:13:01 0 54.23 0.00 6.59 0.56 0.13 38.49 13:13:01 1 57.09 0.00 7.18 1.76 0.13 33.83 13:13:01 2 54.30 0.00 7.35 1.62 0.13 36.59 13:13:01 3 54.02 0.00 6.45 1.62 0.15 37.76 13:13:01 4 52.43 0.00 6.29 0.52 0.13 40.62 13:13:01 5 60.29 0.00 6.76 0.61 0.14 32.20 13:13:01 6 57.28 0.00 6.28 0.28 0.12 36.04 13:13:01 7 58.87 0.00 6.27 0.35 0.12 34.39 13:14:01 all 16.79 0.00 2.83 0.17 0.13 80.08 13:14:01 0 17.94 0.00 3.13 0.03 0.13 78.77 13:14:01 1 15.64 0.00 2.57 0.32 0.12 81.36 13:14:01 2 16.80 0.00 2.76 0.05 0.13 80.26 13:14:01 3 16.03 0.00 3.15 0.08 0.12 80.62 13:14:01 4 16.31 0.00 2.65 0.17 0.13 80.75 13:14:01 5 17.15 0.00 2.86 0.10 0.15 79.74 13:14:01 6 16.33 0.00 2.92 0.13 0.13 80.48 13:14:01 7 18.15 0.00 2.65 0.42 0.12 78.67 Average: all 23.32 0.00 3.39 2.49 0.09 70.71 Average: 0 30.45 0.00 3.44 1.78 0.09 64.23 Average: 1 20.48 0.00 3.49 1.33 0.08 74.61 Average: 2 22.40 0.00 3.25 1.61 0.09 72.66 Average: 3 23.73 0.00 3.62 0.91 0.09 71.64 Average: 4 22.55 0.00 3.26 2.38 0.09 71.72 Average: 5 23.55 0.00 3.19 3.37 0.09 69.80 Average: 6 25.30 0.00 3.64 6.05 0.09 64.93 Average: 7 18.05 0.00 3.28 2.46 0.08 76.13