---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1689 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 13G 143G 8% / 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 877 26566 0 4723 30833 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:49:4c:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe49:4cbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:f6:8e:03 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-1689) 03/13/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 351.64 42.19 309.45 1211.26 21036.63 12:25:01 134.03 7.82 126.21 529.78 25822.50 12:26:01 116.58 6.97 109.62 828.93 90696.62 12:27:01 34.81 0.53 34.28 44.66 23415.43 Average: 159.27 14.38 144.89 653.66 40242.79 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30067488 31736504 2871732 8.72 76760 1896924 1364300 4.01 821772 1747248 229660 12:25:01 26550136 29895332 6389084 19.40 103912 3494176 3739856 11.00 2748900 3234388 1434196 12:26:01 24622868 29330132 8316352 25.25 108668 4799944 7246332 21.32 3370112 4466732 339560 12:27:01 27216416 31591748 5722804 17.37 110224 4482032 1508696 4.44 1155912 4125472 38964 Average: 27114227 30638429 5824993 17.68 99891 3668269 3464796 10.19 2024174 3393460 510595 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 285.82 197.70 1587.33 59.91 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.45 4.45 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 ens3 673.40 504.00 11475.05 87.03 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-a0056f185db6 3.82 7.45 0.50 0.61 0.00 0.00 0.00 0.00 12:26:01 lo 11.90 11.90 1.11 1.11 0.00 0.00 0.00 0.00 12:26:01 vethf659858 0.15 0.38 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 129.80 112.71 94.73 41.93 0.00 0.00 0.00 0.00 12:27:01 lo 23.75 23.75 2.00 2.00 0.00 0.00 0.00 0.00 12:27:01 ens3 462.49 355.61 147.91 122.60 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.37 10.37 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 387.88 292.51 3326.26 77.87 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-1689) 03/13/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.83 0.00 0.95 2.29 0.04 85.89 12:24:01 0 27.20 0.00 1.54 1.35 0.05 69.86 12:24:01 1 8.72 0.00 1.18 2.52 0.03 87.55 12:24:01 2 3.77 0.00 0.70 10.03 0.03 85.46 12:24:01 3 13.85 0.00 1.32 2.94 0.05 81.83 12:24:01 4 4.12 0.00 0.42 0.18 0.02 95.26 12:24:01 5 16.87 0.00 0.97 0.58 0.03 81.54 12:24:01 6 7.68 0.00 0.90 0.68 0.05 90.69 12:24:01 7 4.46 0.00 0.58 0.03 0.03 94.89 12:25:01 all 27.74 0.00 3.03 2.69 0.07 66.47 12:25:01 0 28.81 0.00 1.93 0.20 0.07 69.00 12:25:01 1 33.09 0.00 3.09 1.07 0.08 62.66 12:25:01 2 35.84 0.00 3.48 11.20 0.10 49.38 12:25:01 3 28.99 0.00 3.03 0.91 0.07 67.01 12:25:01 4 30.32 0.00 4.33 1.75 0.08 63.52 12:25:01 5 31.10 0.00 2.27 0.57 0.08 65.98 12:25:01 6 18.43 0.00 3.04 1.38 0.07 77.08 12:25:01 7 15.50 0.00 3.05 4.43 0.07 76.95 12:26:01 all 6.59 0.00 1.99 5.65 0.05 85.73 12:26:01 0 5.89 0.00 1.59 2.00 0.05 90.47 12:26:01 1 6.70 0.00 1.26 0.64 0.05 91.36 12:26:01 2 6.54 0.00 3.01 1.58 0.05 88.82 12:26:01 3 5.46 0.00 2.74 32.27 0.05 59.47 12:26:01 4 6.44 0.00 2.83 0.64 0.03 90.06 12:26:01 5 7.34 0.00 1.66 0.55 0.05 90.40 12:26:01 6 5.65 0.00 1.61 0.03 0.03 92.68 12:26:01 7 8.64 0.00 1.22 7.53 0.05 82.56 12:27:01 all 5.12 0.00 0.95 1.51 0.04 92.38 12:27:01 0 3.22 0.00 0.93 5.28 0.03 90.54 12:27:01 1 2.59 0.00 0.48 0.43 0.05 96.44 12:27:01 2 4.09 0.00 0.90 0.38 0.05 94.57 12:27:01 3 3.64 0.00 0.57 2.52 0.05 93.22 12:27:01 4 14.18 0.00 1.48 0.55 0.05 83.74 12:27:01 5 3.24 0.00 1.37 0.28 0.05 95.05 12:27:01 6 7.71 0.00 1.27 0.18 0.03 90.80 12:27:01 7 2.30 0.00 0.60 2.46 0.03 94.60 Average: all 12.55 0.00 1.73 3.03 0.05 82.64 Average: 0 16.27 0.00 1.50 2.21 0.05 79.97 Average: 1 12.75 0.00 1.50 1.17 0.05 84.53 Average: 2 12.52 0.00 2.02 5.79 0.06 79.60 Average: 3 12.97 0.00 1.91 9.64 0.05 75.42 Average: 4 13.73 0.00 2.26 0.78 0.05 83.19 Average: 5 14.63 0.00 1.56 0.50 0.05 83.26 Average: 6 9.86 0.00 1.70 0.57 0.05 87.83 Average: 7 7.74 0.00 1.36 3.61 0.05 87.24