---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4531 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 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 860 28725 0 2581 30874 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:c2:c9:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fec2:c95a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:9e:f5:c8 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-4531) 10/22/25 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 267.69 34.31 233.38 1141.94 32271.82 18:16:01 50.74 0.00 50.74 0.00 21076.09 18:17:01 53.01 14.05 38.96 291.42 22067.52 18:18:01 96.85 5.73 91.12 386.87 31516.61 18:19:01 20.03 0.88 19.15 49.46 23746.84 18:20:01 28.83 2.52 26.31 76.52 25785.17 Average: 86.19 9.58 76.61 324.37 26077.34 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30161104 31708304 2778116 8.43 68660 1790976 1416956 4.17 847348 1648372 148768 18:16:01 30103020 31685288 2836200 8.61 70464 1822040 1415832 4.17 870956 1678996 8888 18:17:01 29745692 31442876 3193528 9.70 80424 1919404 2024120 5.96 1131204 1757652 102768 18:18:01 27872216 29742944 5067004 15.38 86740 2079744 3577960 10.53 2865316 1881328 3824 18:19:01 27266472 29140332 5672748 17.22 86868 2082504 4099128 12.06 3473840 1877100 20 18:20:01 29489360 31684404 3449860 10.47 89164 2396628 1396888 4.11 1100140 2024004 308972 Average: 29106311 30900691 3832909 11.64 80387 2015216 2321814 6.83 1714801 1811242 95540 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 ens3 353.84 238.79 1724.53 60.88 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 10.01 10.26 48.24 16.35 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 74.15 59.59 399.04 17.44 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 ens3 426.43 334.29 2340.34 89.49 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:19:01 ens3 241.74 142.99 72.70 60.86 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:20:01 ens3 243.56 188.85 503.90 1587.83 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 224.96 162.46 848.12 305.47 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-4531) 10/22/25 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.34 0.00 0.85 4.79 0.04 85.00 18:15:01 0 2.35 0.00 0.40 3.07 0.05 94.12 18:15:01 1 4.60 0.00 0.60 0.12 0.02 94.66 18:15:01 2 8.42 0.00 0.59 1.64 0.03 89.31 18:15:01 3 3.39 0.00 1.33 3.65 0.02 91.61 18:15:01 4 4.60 0.00 0.23 0.05 0.02 95.10 18:15:01 5 14.23 0.00 1.04 25.88 0.07 58.79 18:15:01 6 27.11 0.00 1.83 2.42 0.05 68.59 18:15:01 7 9.97 0.00 0.68 1.48 0.03 87.83 18:16:01 all 1.15 0.00 0.13 13.77 0.01 84.94 18:16:01 0 3.58 0.00 0.12 25.48 0.02 70.80 18:16:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:16:01 2 1.07 0.00 0.15 13.00 0.02 85.77 18:16:01 3 0.65 0.00 0.30 42.15 0.02 56.88 18:16:01 4 0.08 0.00 0.03 0.00 0.00 99.88 18:16:01 5 3.52 0.00 0.37 29.59 0.00 66.52 18:16:01 6 0.23 0.00 0.02 0.00 0.00 99.75 18:16:01 7 0.10 0.00 0.00 0.00 0.00 99.90 18:17:01 all 5.36 0.00 0.34 8.51 0.02 85.78 18:17:01 0 15.78 0.00 1.03 65.15 0.05 17.98 18:17:01 1 1.53 0.00 0.07 0.03 0.02 98.35 18:17:01 2 4.95 0.00 0.50 1.57 0.05 92.94 18:17:01 3 7.94 0.00 0.25 0.03 0.02 91.76 18:17:01 4 4.15 0.00 0.40 0.10 0.02 95.33 18:17:01 5 2.49 0.00 0.23 1.18 0.02 96.08 18:17:01 6 3.22 0.00 0.17 0.00 0.02 96.60 18:17:01 7 2.78 0.00 0.12 0.03 0.02 97.05 18:18:01 all 21.22 0.00 1.04 3.28 0.06 74.40 18:18:01 0 13.32 0.00 0.57 10.81 0.03 75.27 18:18:01 1 24.80 0.00 0.40 0.35 0.07 74.39 18:18:01 2 16.86 0.00 1.27 5.82 0.08 75.97 18:18:01 3 17.36 0.00 1.79 1.84 0.07 78.95 18:18:01 4 42.37 0.00 1.25 1.69 0.08 54.61 18:18:01 5 8.16 0.00 0.50 3.40 0.03 87.91 18:18:01 6 23.71 0.00 0.80 2.07 0.08 73.33 18:18:01 7 23.19 0.00 1.73 0.28 0.05 74.75 18:19:01 all 18.11 0.00 0.48 1.60 0.06 79.75 18:19:01 0 13.03 0.00 0.48 0.40 0.05 86.04 18:19:01 1 26.63 0.00 0.71 0.00 0.05 72.61 18:19:01 2 17.35 0.00 0.59 0.63 0.07 81.36 18:19:01 3 18.75 0.00 0.42 0.17 0.03 80.63 18:19:01 4 19.97 0.00 0.57 0.33 0.05 79.08 18:19:01 5 17.05 0.00 0.43 11.08 0.07 71.37 18:19:01 6 15.01 0.00 0.33 0.22 0.07 84.37 18:19:01 7 17.00 0.00 0.32 0.00 0.05 82.63 18:20:01 all 15.15 0.00 0.66 1.23 0.05 82.91 18:20:01 0 17.31 0.00 0.74 0.10 0.05 81.81 18:20:01 1 11.87 0.00 0.92 0.08 0.05 87.07 18:20:01 2 16.25 0.00 0.52 0.05 0.03 83.14 18:20:01 3 9.23 0.00 0.28 0.00 0.03 90.45 18:20:01 4 30.83 0.00 0.92 0.27 0.07 67.92 18:20:01 5 11.59 0.00 0.60 9.40 0.07 78.35 18:20:01 6 16.31 0.00 0.47 0.00 0.05 83.17 18:20:01 7 7.86 0.00 0.85 0.00 0.05 91.25 Average: all 11.73 0.00 0.58 5.53 0.04 82.13 Average: 0 10.90 0.00 0.56 17.50 0.04 71.00 Average: 1 11.61 0.00 0.45 0.10 0.03 87.81 Average: 2 10.85 0.00 0.60 3.77 0.05 84.73 Average: 3 9.55 0.00 0.73 7.97 0.03 81.72 Average: 4 17.00 0.00 0.57 0.41 0.04 81.99 Average: 5 9.50 0.00 0.53 13.42 0.04 76.51 Average: 6 14.26 0.00 0.60 0.78 0.04 84.31 Average: 7 10.15 0.00 0.62 0.30 0.03 88.90