---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4403 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 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 837 28416 0 2913 30890 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:d6:43:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fed6:43a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:a4:b4:c9 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-4403) 03/24/26 _x86_64_ (8 CPU) 06:41:46 LINUX RESTART (8 CPU) 06:42:01 tps rtps wtps bread/s bwrtn/s 06:43:01 348.28 73.65 274.62 5306.72 112089.45 06:44:01 213.55 16.59 196.95 348.68 88433.46 06:45:01 68.09 4.25 63.84 418.86 15247.99 Average: 209.97 31.50 178.47 2024.66 71924.55 06:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 30029044 31609864 2910176 8.83 66368 1825208 1495796 4.40 973132 1647108 211976 06:44:01 28996028 30910008 3943192 11.97 86480 2123560 2291176 6.74 1668424 1953048 22352 06:45:01 29143184 31673160 3796036 11.52 94460 2718996 1411084 4.15 1121564 2329532 200956 Average: 29389419 31397677 3549801 10.78 82436 2222588 1732685 5.10 1254373 1976563 145095 06:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 405.32 266.57 1642.05 76.31 0.00 0.00 0.00 0.00 06:43:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 349.08 303.48 3398.09 48.31 0.00 0.00 0.00 0.00 06:44:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 437.93 324.46 3278.00 68.90 0.00 0.00 0.00 0.00 06:45:01 lo 0.73 0.73 0.08 0.08 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 397.44 298.17 2772.75 64.50 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4403) 03/24/26 _x86_64_ (8 CPU) 06:41:46 LINUX RESTART (8 CPU) 06:42:01 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 9.49 0.00 1.32 4.72 0.06 84.43 06:43:01 0 11.41 0.00 1.83 7.23 0.10 79.43 06:43:01 1 5.26 0.00 1.92 3.55 0.07 89.21 06:43:01 2 4.99 0.00 1.02 9.39 0.03 84.56 06:43:01 3 1.02 0.00 0.35 13.54 0.03 85.05 06:43:01 4 6.44 0.00 0.65 0.45 0.03 92.43 06:43:01 5 25.23 0.00 2.03 1.58 0.08 71.08 06:43:01 6 16.65 0.00 1.60 1.39 0.05 80.31 06:43:01 7 4.94 0.00 1.12 0.63 0.02 93.29 06:44:01 all 14.19 0.00 1.13 1.60 0.06 83.02 06:44:01 0 6.33 0.00 0.62 0.35 0.05 92.65 06:44:01 1 9.76 0.00 0.42 0.43 0.03 89.35 06:44:01 2 21.22 0.00 2.40 6.04 0.12 70.23 06:44:01 3 19.22 0.00 0.53 0.68 0.05 79.52 06:44:01 4 8.46 0.00 1.10 0.60 0.03 89.80 06:44:01 5 15.03 0.00 1.36 0.55 0.05 83.01 06:44:01 6 21.58 0.00 1.01 0.92 0.07 76.42 06:44:01 7 11.96 0.00 1.55 3.27 0.07 83.15 06:45:01 all 22.60 0.00 1.22 0.38 0.06 75.73 06:45:01 0 31.23 0.00 1.07 0.13 0.07 67.50 06:45:01 1 20.19 0.00 1.53 0.07 0.07 78.14 06:45:01 2 20.86 0.00 0.94 1.05 0.07 77.08 06:45:01 3 35.75 0.00 1.10 0.08 0.08 62.98 06:45:01 4 24.68 0.00 1.48 0.02 0.07 73.76 06:45:01 5 15.47 0.00 0.90 1.30 0.07 82.26 06:45:01 6 21.13 0.00 1.25 0.38 0.07 77.16 06:45:01 7 11.44 0.00 1.54 0.02 0.05 86.96 Average: all 15.43 0.00 1.22 2.23 0.06 81.06 Average: 0 16.33 0.00 1.17 2.57 0.07 79.86 Average: 1 11.76 0.00 1.29 1.34 0.06 85.56 Average: 2 15.70 0.00 1.45 5.49 0.07 77.29 Average: 3 18.69 0.00 0.66 4.76 0.06 75.83 Average: 4 13.20 0.00 1.08 0.36 0.04 85.32 Average: 5 18.57 0.00 1.43 1.14 0.07 78.80 Average: 6 19.79 0.00 1.29 0.90 0.06 77.97 Average: 7 9.44 0.00 1.40 1.31 0.04 87.80