---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31300 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 823 28541 0 2802 30906 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:bd:84:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:febd:8465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:5f:2a:5f 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-31300) 07/28/25 _x86_64_ (8 CPU) 12:41:59 LINUX RESTART (8 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:02 356.29 75.80 280.49 5339.91 70640.89 12:44:01 122.67 4.03 118.64 117.40 42548.31 12:45:01 77.61 0.00 77.61 0.00 40176.87 12:46:01 77.20 10.46 66.74 604.70 52153.04 Average: 158.59 22.65 135.94 1521.29 51416.26 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:02 30244660 31632640 2694560 8.18 53668 1654636 1457544 4.29 910848 1512888 76736 12:44:01 29627872 31506684 3311348 10.05 84872 2086588 1902160 5.60 1058288 1924656 263724 12:45:01 29673836 31625584 3265384 9.91 84972 2158660 1458724 4.29 939476 1995176 33916 12:46:01 29244320 31663120 3694900 11.22 94264 2610308 1355764 3.99 922208 2430540 24684 Average: 29697672 31607007 3241548 9.84 79444 2127548 1543548 4.54 957705 1965815 99765 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 ens3 422.28 282.47 1264.32 74.52 0.00 0.00 0.00 0.00 12:44:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 137.49 93.46 1198.27 12.38 0.00 0.00 0.00 0.00 12:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 0.92 0.22 0.15 0.20 0.00 0.00 0.00 0.00 12:46:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 876.90 667.81 10225.02 54.80 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 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 360.31 261.68 3180.06 35.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31300) 07/28/25 _x86_64_ (8 CPU) 12:41:59 LINUX RESTART (8 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:02 all 7.80 0.00 1.13 3.44 0.03 87.59 12:43:02 0 13.02 0.00 1.74 0.53 0.05 84.66 12:43:02 1 9.40 0.00 1.18 0.72 0.03 88.66 12:43:02 2 4.73 0.00 1.73 15.98 0.03 77.53 12:43:02 3 3.53 0.00 0.82 0.28 0.02 95.35 12:43:02 4 13.02 0.00 0.93 0.63 0.05 85.36 12:43:02 5 9.69 0.00 0.85 4.20 0.03 85.23 12:43:02 6 5.69 0.00 0.95 0.78 0.03 92.54 12:43:02 7 3.27 0.00 0.80 4.42 0.03 91.47 12:44:01 all 10.80 0.00 0.78 2.36 0.03 86.03 12:44:01 0 30.70 0.00 1.88 1.59 0.05 65.78 12:44:01 1 15.82 0.00 1.05 0.88 0.03 82.21 12:44:01 2 9.82 0.00 0.63 6.34 0.05 83.15 12:44:01 3 5.75 0.00 0.41 7.79 0.03 86.01 12:44:01 4 12.23 0.00 1.17 1.70 0.03 84.87 12:44:01 5 3.03 0.00 0.39 0.05 0.02 96.51 12:44:01 6 0.47 0.00 0.14 0.00 0.00 99.39 12:44:01 7 8.68 0.00 0.59 0.54 0.02 90.17 12:45:01 all 12.54 0.00 0.09 1.52 0.04 85.81 12:45:01 0 0.23 0.00 0.42 8.17 0.08 91.10 12:45:01 1 5.04 0.00 0.07 0.00 0.07 94.83 12:45:01 2 67.60 0.00 0.17 0.00 0.10 32.13 12:45:01 3 27.17 0.00 0.10 4.02 0.05 68.66 12:45:01 4 0.03 0.00 0.00 0.00 0.02 99.95 12:45:01 5 0.05 0.00 0.02 0.00 0.02 99.92 12:45:01 6 0.00 0.00 0.00 0.00 0.00 100.00 12:45:01 7 0.03 0.00 0.00 0.00 0.00 99.97 12:46:01 all 8.06 0.00 0.94 2.89 0.03 88.07 12:46:01 0 1.42 0.00 1.22 16.69 0.05 80.62 12:46:01 1 18.20 0.00 0.87 0.92 0.05 79.96 12:46:01 2 5.27 0.00 0.45 0.42 0.03 93.83 12:46:01 3 4.71 0.00 1.25 1.95 0.02 92.07 12:46:01 4 5.13 0.00 2.35 0.42 0.03 92.07 12:46:01 5 2.22 0.00 0.27 0.02 0.02 97.47 12:46:01 6 3.72 0.00 0.30 0.07 0.00 95.92 12:46:01 7 23.74 0.00 0.87 2.65 0.05 72.70 Average: all 9.80 0.00 0.74 2.55 0.03 86.88 Average: 0 11.28 0.00 1.31 6.76 0.06 80.59 Average: 1 12.10 0.00 0.79 0.63 0.05 86.43 Average: 2 21.95 0.00 0.74 5.67 0.05 71.59 Average: 3 10.32 0.00 0.65 3.50 0.03 85.51 Average: 4 7.58 0.00 1.11 0.68 0.03 90.59 Average: 5 3.76 0.00 0.38 1.07 0.02 94.77 Average: 6 2.48 0.00 0.35 0.21 0.01 96.95 Average: 7 8.93 0.00 0.57 1.91 0.03 88.57