---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12775 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 850 28726 0 2589 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:d6:82:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fed6:821a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:c9:3f:c5 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-12775) 11/15/25 _x86_64_ (8 CPU) 02:13:26 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 103.17 54.04 49.13 3575.00 49526.28 02:16:01 83.77 3.80 79.97 60.91 53886.97 02:17:01 163.47 20.48 142.99 669.89 59853.09 02:18:01 43.03 9.33 33.69 1164.87 13886.75 02:19:01 48.59 25.08 23.51 1395.50 8882.92 Average: 88.41 22.55 65.86 1373.19 37207.76 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30415896 31740432 2523324 7.66 43636 1605840 1418216 4.17 788524 1472572 33680 02:16:01 30176484 31719204 2762736 8.39 67784 1787480 1405252 4.13 827372 1645276 143572 02:17:01 29264244 31063584 3674976 11.16 82472 2015816 2088276 6.14 1525004 1831672 21416 02:18:01 29685492 31679808 3253728 9.88 86040 2202568 1959672 5.77 951068 1976324 82304 02:19:01 29454076 31661660 3485144 10.58 88960 2409844 1383044 4.07 1055764 2096064 26532 Average: 29799238 31572938 3139982 9.53 73778 2004310 1650892 4.86 1029546 1804382 61501 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 310.10 229.30 891.71 57.28 0.00 0.00 0.00 0.00 02:16:01 lo 1.13 1.13 0.13 0.13 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 48.73 36.39 814.30 6.58 0.00 0.00 0.00 0.00 02:17:01 lo 0.27 0.27 0.03 0.03 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 201.28 170.27 1914.92 35.68 0.00 0.00 0.00 0.00 02:18:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 293.80 220.28 1154.86 81.66 0.00 0.00 0.00 0.00 02:19:01 lo 0.67 0.67 0.08 0.08 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 522.15 418.35 2725.40 136.81 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.11 0.11 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 275.20 214.91 1500.22 63.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12775) 11/15/25 _x86_64_ (8 CPU) 02:13:26 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 4.96 0.00 0.65 15.00 0.04 79.35 02:15:01 0 3.64 0.00 0.75 4.25 0.03 91.33 02:15:01 1 2.81 0.00 0.42 64.03 0.05 32.69 02:15:01 2 2.09 0.00 0.87 4.26 0.05 92.74 02:15:01 3 3.17 0.00 0.64 3.08 0.03 93.08 02:15:01 4 5.35 0.00 0.39 8.76 0.03 85.47 02:15:01 5 7.29 0.00 0.52 23.96 0.03 68.20 02:15:01 6 4.46 0.00 0.52 1.02 0.02 93.99 02:15:01 7 10.93 0.00 1.02 10.74 0.05 77.25 02:16:01 all 5.70 0.00 0.42 7.43 0.02 86.42 02:16:01 0 0.13 0.00 0.03 0.00 0.00 99.83 02:16:01 1 19.45 0.00 1.12 51.81 0.07 27.55 02:16:01 2 5.03 0.00 0.38 0.90 0.03 93.65 02:16:01 3 1.23 0.00 0.12 0.00 0.00 98.65 02:16:01 4 7.03 0.00 0.70 5.96 0.02 86.30 02:16:01 5 9.44 0.00 0.65 0.22 0.03 89.66 02:16:01 6 3.22 0.00 0.30 0.50 0.02 95.97 02:16:01 7 0.10 0.00 0.08 0.20 0.02 99.60 02:17:01 all 16.89 0.00 0.84 7.14 0.06 75.07 02:17:01 0 15.41 0.00 0.47 1.35 0.03 82.73 02:17:01 1 22.36 0.00 1.52 38.55 0.08 37.49 02:17:01 2 18.62 0.00 0.93 4.87 0.08 75.49 02:17:01 3 12.98 0.00 0.69 1.94 0.07 84.33 02:17:01 4 19.63 0.00 0.72 2.82 0.05 76.78 02:17:01 5 14.69 0.00 1.12 2.87 0.10 81.22 02:17:01 6 16.85 0.00 0.92 4.94 0.05 77.24 02:17:01 7 14.54 0.00 0.40 0.00 0.05 85.01 02:18:01 all 30.47 0.00 0.92 1.73 0.09 66.79 02:18:01 0 36.32 0.00 0.63 0.12 0.08 62.84 02:18:01 1 25.43 0.00 0.87 10.92 0.08 62.70 02:18:01 2 32.30 0.00 1.89 0.74 0.10 64.97 02:18:01 3 33.36 0.00 0.77 0.07 0.10 65.70 02:18:01 4 27.07 0.00 0.82 0.62 0.10 71.39 02:18:01 5 29.83 0.00 0.63 0.23 0.08 69.21 02:18:01 6 27.07 0.00 0.87 0.67 0.10 71.29 02:18:01 7 32.38 0.00 0.84 0.50 0.08 66.20 02:19:01 all 22.32 0.00 0.85 0.83 0.06 75.93 02:19:01 0 35.17 0.00 1.25 1.33 0.07 62.18 02:19:01 1 16.77 0.00 0.85 0.00 0.03 82.34 02:19:01 2 23.36 0.00 1.13 0.60 0.05 74.85 02:19:01 3 25.94 0.00 0.92 0.18 0.07 72.89 02:19:01 4 26.80 0.00 0.73 0.40 0.05 72.02 02:19:01 5 11.30 0.00 0.37 0.07 0.03 88.24 02:19:01 6 17.71 0.00 0.90 3.73 0.05 77.61 02:19:01 7 21.49 0.00 0.72 0.37 0.07 77.36 Average: all 16.07 0.00 0.74 6.43 0.05 76.72 Average: 0 18.14 0.00 0.63 1.41 0.04 79.78 Average: 1 17.36 0.00 0.95 33.04 0.06 48.58 Average: 2 16.27 0.00 1.04 2.27 0.06 80.35 Average: 3 15.32 0.00 0.63 1.05 0.05 82.95 Average: 4 17.18 0.00 0.67 3.71 0.05 78.39 Average: 5 14.52 0.00 0.66 5.45 0.06 79.31 Average: 6 13.85 0.00 0.70 2.17 0.05 83.23 Average: 7 15.89 0.00 0.61 2.36 0.05 81.09