---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1926 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 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 11G 145G 7% / 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 851 28743 0 2571 30884 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:d8:c9:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fed8:c96b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:d7:08:9f 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-1926) 10/11/25 _x86_64_ (8 CPU) 02:13:21 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 85.75 4.67 81.09 97.58 20086.65 02:16:01 38.48 0.02 38.46 3.20 12372.20 02:17:01 39.56 12.93 26.63 230.63 9780.10 02:18:02 59.57 7.24 52.33 431.30 12858.47 02:19:01 57.06 21.50 35.55 1554.04 15757.87 02:20:01 48.74 13.23 35.51 1035.03 21226.46 Average: 54.86 9.90 44.96 555.84 15345.47 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30074632 31657448 2864588 8.70 70564 1822576 1436784 4.23 887800 1680184 127272 02:16:01 30056276 31652236 2882944 8.75 72040 1833740 1452920 4.27 900764 1688876 15380 02:17:01 30048788 31719772 2890432 8.78 77224 1897904 1347320 3.96 833948 1749368 33296 02:18:02 28985996 30783032 3953224 12.00 82584 2013756 2680784 7.89 1799264 1834460 5568 02:19:01 29471924 31484124 3467296 10.53 86288 2220144 1579760 4.65 1155676 1985104 90044 02:20:01 29419664 31610816 3519556 10.69 89492 2392884 1455528 4.28 1104928 2083108 25272 Average: 29676213 31484571 3263007 9.91 79699 2030167 1658849 4.88 1113730 1836850 49472 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 63.29 48.28 1080.96 10.25 0.00 0.00 0.00 0.00 02:15:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 2.93 2.77 41.98 0.81 0.00 0.00 0.00 0.00 02:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 17.96 11.51 154.41 4.15 0.00 0.00 0.00 0.00 02:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:02 ens3 230.47 178.95 1618.08 41.29 0.00 0.00 0.00 0.00 02:18:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 347.09 237.98 1321.19 76.87 0.00 0.00 0.00 0.00 02:19:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 386.19 252.07 2315.89 88.48 0.00 0.00 0.00 0.00 02:20:01 lo 0.87 0.87 0.10 0.10 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: ens3 174.18 121.61 1088.18 36.86 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1926) 10/11/25 _x86_64_ (8 CPU) 02:13:21 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 7.72 0.00 0.50 5.29 0.03 86.46 02:15:01 0 0.05 0.00 0.03 0.00 0.02 99.90 02:15:01 1 0.50 0.00 0.00 3.41 0.00 96.09 02:15:01 2 30.88 0.00 1.78 1.40 0.10 65.84 02:15:01 3 8.73 0.00 0.80 13.21 0.05 77.20 02:15:01 4 15.55 0.00 0.67 2.91 0.03 80.84 02:15:01 5 4.21 0.00 0.53 21.42 0.05 73.78 02:15:01 6 1.62 0.00 0.15 0.00 0.03 98.20 02:15:01 7 0.22 0.00 0.03 0.00 0.03 99.72 02:16:01 all 0.36 0.00 0.08 13.08 0.01 86.47 02:16:01 0 0.00 0.00 0.02 0.00 0.00 99.98 02:16:01 1 0.32 0.00 0.03 0.00 0.02 99.63 02:16:01 2 0.00 0.00 0.03 0.00 0.00 99.97 02:16:01 3 2.37 0.00 0.57 86.62 0.03 10.41 02:16:01 4 0.10 0.00 0.00 16.88 0.00 83.02 02:16:01 5 0.02 0.00 0.00 0.87 0.03 99.08 02:16:01 6 0.05 0.00 0.00 0.00 0.00 99.95 02:16:01 7 0.05 0.00 0.02 0.38 0.02 99.53 02:17:01 all 1.76 0.00 0.14 13.80 0.01 84.28 02:17:01 0 0.33 0.00 0.05 0.02 0.00 99.60 02:17:01 1 0.85 0.00 0.02 0.00 0.00 99.14 02:17:01 2 0.22 0.00 0.00 0.00 0.00 99.78 02:17:01 3 0.78 0.00 0.12 18.04 0.00 81.06 02:17:01 4 8.98 0.00 0.55 61.57 0.05 28.85 02:17:01 5 1.22 0.00 0.25 25.53 0.02 72.99 02:17:01 6 0.88 0.00 0.07 2.17 0.00 96.88 02:17:01 7 0.88 0.00 0.07 3.47 0.02 95.56 02:18:02 all 12.25 0.00 0.57 12.47 0.05 74.66 02:18:02 0 12.20 0.00 0.92 4.07 0.05 82.76 02:18:02 1 9.09 0.00 0.55 13.70 0.05 76.60 02:18:02 2 17.27 0.00 0.25 1.64 0.07 80.78 02:18:02 3 14.81 0.00 1.02 18.97 0.07 65.13 02:18:02 4 14.74 0.00 0.22 8.66 0.05 76.33 02:18:02 5 2.67 0.00 0.25 20.97 0.02 76.10 02:18:02 6 13.11 0.00 0.43 4.74 0.03 81.69 02:18:02 7 14.13 0.00 0.97 27.03 0.05 57.82 02:19:01 all 32.44 0.00 0.99 1.21 0.09 65.26 02:19:01 0 34.47 0.00 0.92 0.08 0.08 64.44 02:19:01 1 35.31 0.00 1.30 0.07 0.10 63.23 02:19:01 2 32.71 0.00 0.53 0.15 0.09 66.52 02:19:01 3 31.81 0.00 0.77 6.23 0.09 61.10 02:19:01 4 35.36 0.00 0.88 0.53 0.10 63.13 02:19:01 5 34.31 0.00 1.77 0.09 0.12 63.71 02:19:01 6 36.66 0.00 1.09 1.72 0.10 60.43 02:19:01 7 18.91 0.00 0.68 0.81 0.07 79.53 02:20:01 all 20.05 0.00 0.81 1.62 0.06 77.46 02:20:01 0 17.40 0.00 0.40 0.03 0.05 82.12 02:20:01 1 31.98 0.00 1.05 0.48 0.07 66.42 02:20:01 2 14.04 0.00 0.63 0.35 0.03 84.94 02:20:01 3 17.49 0.00 1.05 4.16 0.05 77.25 02:20:01 4 26.20 0.00 0.82 0.40 0.07 72.51 02:20:01 5 19.80 0.00 0.74 0.57 0.08 78.82 02:20:01 6 24.77 0.00 1.10 1.84 0.08 72.20 02:20:01 7 8.70 0.00 0.70 5.17 0.03 85.39 Average: all 12.36 0.00 0.52 7.93 0.04 79.15 Average: 0 10.66 0.00 0.39 0.70 0.03 88.21 Average: 1 12.91 0.00 0.49 2.95 0.04 83.61 Average: 2 15.79 0.00 0.54 0.59 0.05 83.03 Average: 3 12.60 0.00 0.72 24.59 0.05 62.04 Average: 4 16.77 0.00 0.52 15.17 0.05 67.49 Average: 5 10.29 0.00 0.59 11.61 0.05 77.46 Average: 6 12.76 0.00 0.47 1.74 0.04 84.98 Average: 7 7.11 0.00 0.41 6.15 0.04 86.30