---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-40173 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 708K 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 1758 27500 0 2908 29969 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:53:bb:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe53:bb51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:bd:45:4e 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-v1-8c-8g-40173) 08/23/25 _x86_64_ (8 CPU) 05:21:09 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 145.31 15.51 129.80 321.95 36505.25 05:24:01 134.96 7.97 127.00 496.85 38458.39 05:25:01 20.13 2.00 18.13 57.59 23352.37 05:26:01 16.48 0.00 16.48 0.00 22877.52 05:27:01 24.91 1.02 23.90 24.00 27588.34 05:28:01 39.38 0.85 38.53 87.19 34307.35 Average: 63.53 4.56 58.97 164.59 30514.87 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29383868 31153544 3555352 10.79 80344 1990928 2274740 6.69 1415656 1828004 133880 05:24:01 25702916 27818584 7236304 21.97 91280 2313680 5481388 16.13 4833208 2058328 9180 05:25:01 25463616 27581256 7475604 22.70 91368 2315636 5579260 16.42 5081512 2049416 60 05:26:01 25456712 27574732 7482508 22.72 91432 2315696 5595352 16.46 5088092 2049452 92 05:27:01 28070268 30741120 4868952 14.78 92276 2860064 2122224 6.24 2337396 2179824 376240 05:28:01 28167060 30692632 4772160 14.49 94700 2714888 2246088 6.61 2295476 2128912 26024 Average: 27040740 29260311 5898480 17.91 90233 2418482 3883175 11.43 3508557 2048989 90913 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:23:01 ens3 294.02 207.20 2605.73 46.30 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:24:01 ens3 959.51 687.57 4852.29 175.38 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 3.67 3.67 0.67 0.67 0.00 0.00 0.00 0.00 05:25:01 ens3 451.84 282.54 138.89 113.08 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 ens3 23.61 15.73 5.05 5.08 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 3.93 3.93 0.44 0.44 0.00 0.00 0.00 0.00 05:27:01 ens3 361.94 257.96 482.23 97.62 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:28:01 ens3 102.28 74.55 32.34 288.64 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: lo 1.73 1.73 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 365.53 254.26 1352.76 121.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-40173) 08/23/25 _x86_64_ (8 CPU) 05:21:09 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.18 0.00 0.86 2.27 0.04 83.66 05:23:01 0 11.85 0.00 0.92 0.37 0.02 86.85 05:23:01 1 17.41 0.00 0.75 0.27 0.03 81.54 05:23:01 2 4.16 0.00 0.53 10.13 0.03 85.14 05:23:01 3 6.61 0.00 0.48 0.10 0.02 92.79 05:23:01 4 6.24 0.00 0.85 1.34 0.05 91.52 05:23:01 5 22.33 0.00 1.37 1.45 0.05 74.80 05:23:01 6 2.98 0.00 0.27 2.92 0.02 93.81 05:23:01 7 33.82 0.00 1.67 1.57 0.07 62.87 05:24:01 all 32.74 0.00 1.62 1.15 0.08 64.40 05:24:01 0 31.61 0.00 1.84 0.72 0.12 65.71 05:24:01 1 36.23 0.00 1.69 3.87 0.08 58.13 05:24:01 2 34.77 0.00 1.19 2.83 0.08 61.13 05:24:01 3 31.71 0.00 1.96 0.33 0.08 65.91 05:24:01 4 44.47 0.00 1.27 0.40 0.08 53.77 05:24:01 5 30.20 0.00 2.44 0.92 0.10 66.33 05:24:01 6 27.32 0.00 1.05 0.02 0.05 71.56 05:24:01 7 25.60 0.00 1.51 0.15 0.08 72.66 05:25:01 all 7.80 0.00 0.46 0.95 0.03 90.76 05:25:01 0 12.70 0.00 0.38 0.00 0.02 86.90 05:25:01 1 2.85 0.00 0.53 7.50 0.02 89.10 05:25:01 2 8.43 0.00 0.58 0.00 0.03 90.95 05:25:01 3 7.13 0.00 0.25 0.00 0.02 92.60 05:25:01 4 7.94 0.00 0.85 0.00 0.03 91.18 05:25:01 5 5.61 0.00 0.20 0.00 0.03 94.15 05:25:01 6 6.24 0.00 0.52 0.00 0.03 93.21 05:25:01 7 11.52 0.00 0.38 0.07 0.02 88.01 05:26:01 all 1.02 0.00 0.13 1.07 0.01 97.78 05:26:01 0 1.47 0.00 0.13 0.00 0.03 98.37 05:26:01 1 0.73 0.00 0.05 8.47 0.02 90.73 05:26:01 2 0.92 0.00 0.13 0.00 0.00 98.95 05:26:01 3 0.93 0.00 0.18 0.00 0.00 98.88 05:26:01 4 0.75 0.00 0.17 0.00 0.02 99.07 05:26:01 5 0.37 0.00 0.15 0.00 0.00 99.48 05:26:01 6 0.68 0.00 0.17 0.07 0.02 99.07 05:26:01 7 2.24 0.00 0.08 0.00 0.02 97.66 05:27:01 all 33.10 0.00 1.04 0.62 0.07 65.17 05:27:01 0 22.27 0.00 0.92 1.72 0.07 75.03 05:27:01 1 42.65 0.00 0.57 3.19 0.07 53.52 05:27:01 2 47.77 0.00 1.37 0.02 0.08 50.77 05:27:01 3 27.62 0.00 1.59 0.00 0.07 70.73 05:27:01 4 31.28 0.00 1.10 0.00 0.07 67.55 05:27:01 5 41.50 0.00 1.37 0.05 0.07 57.01 05:27:01 6 33.21 0.00 0.78 0.00 0.07 65.94 05:27:01 7 18.57 0.00 0.58 0.00 0.07 80.78 05:28:01 all 9.55 0.00 0.43 1.29 0.02 88.70 05:28:01 0 1.70 0.00 0.33 9.25 0.02 88.70 05:28:01 1 34.53 0.00 0.93 0.90 0.05 63.58 05:28:01 2 12.07 0.00 0.65 0.03 0.03 87.21 05:28:01 3 5.86 0.00 0.47 0.00 0.02 93.66 05:28:01 4 14.64 0.00 0.63 0.15 0.03 84.55 05:28:01 5 1.13 0.00 0.20 0.00 0.00 98.67 05:28:01 6 0.93 0.00 0.13 0.02 0.00 98.92 05:28:01 7 5.52 0.00 0.12 0.00 0.03 94.33 Average: all 16.21 0.00 0.76 1.22 0.04 81.76 Average: 0 13.59 0.00 0.75 2.01 0.04 83.60 Average: 1 22.39 0.00 0.75 4.03 0.04 72.78 Average: 2 18.02 0.00 0.74 2.16 0.04 79.03 Average: 3 13.29 0.00 0.82 0.07 0.03 85.78 Average: 4 17.54 0.00 0.81 0.31 0.05 81.28 Average: 5 16.85 0.00 0.95 0.40 0.04 81.75 Average: 6 11.88 0.00 0.49 0.50 0.03 87.10 Average: 7 16.16 0.00 0.72 0.30 0.05 82.78