---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6219 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 716K 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 813 28809 0 2544 30917 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:10:5c:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe10:5c8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:1e:8b:c6 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-6219) 10/25/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 266.02 23.26 242.76 649.09 38538.38 06:33:01 55.42 2.75 52.67 62.77 31423.35 06:34:01 51.92 17.86 34.06 664.82 27387.97 06:35:01 39.89 3.56 36.33 34.10 24544.66 06:36:02 45.18 0.12 45.06 21.46 27985.34 06:37:01 74.45 0.93 73.52 105.32 24309.59 Average: 88.85 8.10 80.75 256.64 29044.07 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30094812 31676684 2844408 8.64 52276 1845728 1502664 4.42 882512 1682088 77352 06:33:01 29788036 31671772 3151184 9.57 62380 2126112 1443300 4.25 902768 1944972 178636 06:34:01 29851132 31690808 3088088 9.38 71656 2071908 1432600 4.22 884720 1900300 43808 06:35:01 29819332 31676088 3119888 9.47 74176 2084504 1465780 4.31 905696 1907152 20720 06:36:02 29621752 31606828 3317468 10.07 77928 2205800 1538376 4.53 989296 2013132 93064 06:37:01 29547828 31698540 3391392 10.30 94216 2342328 1428608 4.20 889280 2160340 118796 Average: 29787149 31670120 3152071 9.57 72105 2112730 1468555 4.32 909045 1934664 88729 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 184.62 122.38 1836.35 34.06 0.00 0.00 0.00 0.00 06:32:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 58.24 47.21 666.96 9.21 0.00 0.00 0.00 0.00 06:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 27.65 22.51 508.36 5.28 0.00 0.00 0.00 0.00 06:34:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 10.89 9.39 67.57 2.15 0.00 0.00 0.00 0.00 06:35:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:02 ens3 26.50 20.91 621.03 3.06 0.00 0.00 0.00 0.00 06:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 ens3 28.04 23.21 289.81 6.85 0.00 0.00 0.00 0.00 06:37:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 56.06 40.98 665.96 10.11 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6219) 10/25/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 6.45 0.00 0.66 8.26 0.03 84.60 06:32:01 0 15.96 0.00 1.51 4.65 0.05 77.82 06:32:01 1 5.65 0.00 0.38 6.27 0.00 87.69 06:32:01 2 13.76 0.00 1.07 0.67 0.05 84.45 06:32:01 3 4.19 0.00 0.77 0.27 0.03 94.74 06:32:01 4 1.49 0.00 0.45 27.54 0.00 70.52 06:32:01 5 4.75 0.00 0.43 22.84 0.05 71.93 06:32:01 6 3.62 0.00 0.42 0.10 0.03 95.83 06:32:01 7 2.22 0.00 0.28 3.82 0.02 93.66 06:33:01 all 3.85 0.00 0.44 9.24 1.22 85.24 06:33:01 0 8.86 0.00 0.78 2.42 0.03 87.91 06:33:01 1 9.56 0.00 1.08 22.85 0.03 66.47 06:33:01 2 1.98 0.00 0.34 0.00 0.05 97.64 06:33:01 3 0.17 0.00 0.08 0.00 0.37 99.38 06:33:01 4 0.36 0.00 0.10 0.00 0.48 99.05 06:33:01 5 0.30 0.00 0.05 0.00 5.47 94.18 06:33:01 6 1.56 0.00 0.08 5.66 0.07 92.63 06:33:01 7 8.10 0.00 1.01 42.53 2.92 45.45 06:34:01 all 3.49 0.00 0.43 11.19 0.03 84.86 06:34:01 0 0.30 0.00 0.12 0.13 0.00 99.45 06:34:01 1 4.45 0.00 0.79 46.50 0.03 48.24 06:34:01 2 8.14 0.00 0.95 3.43 0.12 87.36 06:34:01 3 0.77 0.00 0.22 0.32 0.00 98.70 06:34:01 4 0.87 0.00 0.18 0.03 0.00 98.92 06:34:01 5 1.44 0.00 0.23 2.19 0.03 96.11 06:34:01 6 4.77 0.00 0.58 34.15 0.03 60.47 06:34:01 7 7.25 0.00 0.40 2.80 0.02 89.53 06:35:01 all 1.83 0.00 0.15 12.07 0.01 85.94 06:35:01 0 0.75 0.00 0.07 1.50 0.02 97.67 06:35:01 1 1.52 0.00 0.07 0.83 0.02 97.56 06:35:01 2 3.01 0.00 0.20 42.39 0.02 54.39 06:35:01 3 2.00 0.00 0.13 1.12 0.02 96.73 06:35:01 4 0.20 0.00 0.03 0.00 0.02 99.75 06:35:01 5 0.08 0.00 0.05 0.00 0.00 99.87 06:35:01 6 5.50 0.00 0.42 50.80 0.03 43.25 06:35:01 7 1.58 0.00 0.18 0.08 0.00 98.15 06:36:02 all 1.96 0.00 0.14 10.62 0.01 87.28 06:36:02 0 0.02 0.00 0.02 0.17 0.00 99.80 06:36:02 1 0.02 0.00 0.02 0.45 0.02 99.50 06:36:02 2 14.39 0.00 0.89 83.10 0.05 1.57 06:36:02 3 0.83 0.00 0.08 0.00 0.00 99.08 06:36:02 4 0.02 0.00 0.02 0.00 0.00 99.97 06:36:02 5 0.02 0.00 0.00 0.00 0.02 99.97 06:36:02 6 0.40 0.00 0.05 1.47 0.00 98.08 06:36:02 7 0.00 0.00 0.02 0.00 0.02 99.97 06:37:01 all 6.74 0.00 0.52 4.87 0.02 87.84 06:37:01 0 0.14 0.00 0.10 0.00 0.00 99.76 06:37:01 1 21.52 0.00 1.29 2.55 0.07 74.58 06:37:01 2 18.25 0.00 1.26 30.47 0.05 49.97 06:37:01 3 7.14 0.00 0.53 0.85 0.03 91.45 06:37:01 4 3.03 0.00 0.25 0.42 0.00 96.29 06:37:01 5 0.27 0.00 0.12 0.00 0.00 99.61 06:37:01 6 0.75 0.00 0.12 0.00 0.00 99.13 06:37:01 7 2.94 0.00 0.51 4.79 0.02 91.74 Average: all 4.05 0.00 0.39 9.39 0.22 85.95 Average: 0 4.33 0.00 0.43 1.48 0.02 93.74 Average: 1 7.08 0.00 0.60 13.27 0.03 79.03 Average: 2 9.91 0.00 0.78 26.69 0.06 62.56 Average: 3 2.51 0.00 0.30 0.42 0.08 96.69 Average: 4 0.99 0.00 0.17 4.67 0.08 94.09 Average: 5 1.13 0.00 0.15 4.14 0.97 93.61 Average: 6 2.77 0.00 0.28 15.39 0.03 81.53 Average: 7 3.70 0.00 0.40 9.17 0.51 86.22