---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4798 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 849 28991 0 2326 30889 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:ac:29:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feac:29c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:cd:21:1d 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-4798) 10/23/25 _x86_64_ (8 CPU) 14:41:22 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 332.33 28.66 303.67 942.38 38587.17 14:44:01 124.26 37.71 86.55 2888.85 23433.56 14:45:01 83.42 0.83 82.59 45.73 28463.39 Average: 180.00 22.40 157.60 1292.32 30161.37 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 30024744 31647360 2914476 8.85 72684 1858896 1485568 4.37 907340 1711904 181764 14:44:01 29553584 31402004 3385636 10.28 86184 2060056 1854600 5.46 1234536 1831260 100492 14:45:01 29681916 31623392 3257304 9.89 91252 2145512 1485572 4.37 1034180 1899052 26612 Average: 29753415 31557585 3185805 9.67 83373 2021488 1608580 4.73 1058685 1814072 102956 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 209.72 132.31 1468.03 51.65 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:44:01 ens3 205.05 177.25 1027.99 40.74 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:45:01 ens3 143.86 122.96 1281.79 23.09 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 186.21 144.18 1259.27 38.49 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4798) 10/23/25 _x86_64_ (8 CPU) 14:41:22 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 9.91 0.00 0.84 3.11 0.04 86.10 14:43:01 0 1.65 0.00 1.15 3.49 0.02 93.69 14:43:01 1 18.55 0.00 1.09 10.37 0.03 69.96 14:43:01 2 16.10 0.00 0.90 1.07 0.07 81.86 14:43:01 3 9.02 0.00 0.79 5.45 0.03 84.71 14:43:01 4 6.70 0.00 0.75 3.39 0.05 89.11 14:43:01 5 16.73 0.00 1.12 0.47 0.05 81.63 14:43:01 6 6.02 0.00 0.57 0.55 0.02 92.84 14:43:01 7 4.68 0.00 0.38 0.23 0.02 94.69 14:44:01 all 9.56 0.00 0.72 18.58 0.04 71.11 14:44:01 0 3.62 0.00 0.30 0.27 0.02 95.80 14:44:01 1 9.45 0.00 0.97 46.94 0.07 42.58 14:44:01 2 3.76 0.00 0.32 52.67 0.03 43.22 14:44:01 3 17.42 0.00 1.09 0.50 0.05 80.94 14:44:01 4 11.53 0.00 1.32 0.65 0.03 86.47 14:44:01 5 14.00 0.00 0.63 1.67 0.03 83.66 14:44:01 6 10.26 0.00 0.77 0.87 0.03 88.07 14:44:01 7 6.38 0.00 0.33 45.26 0.03 47.99 14:45:01 all 8.00 0.00 0.70 12.24 0.03 79.02 14:45:01 0 2.20 0.00 0.23 0.00 0.02 97.55 14:45:01 1 4.31 0.00 1.14 38.51 0.03 56.02 14:45:01 2 3.58 0.00 0.58 27.81 0.02 68.01 14:45:01 3 23.46 0.00 0.90 1.03 0.05 74.55 14:45:01 4 15.00 0.00 0.73 0.20 0.05 84.01 14:45:01 5 10.45 0.00 0.78 0.55 0.07 88.15 14:45:01 6 1.47 0.00 0.43 0.62 0.02 97.47 14:45:01 7 3.55 0.00 0.82 29.26 0.03 66.34 Average: all 9.16 0.00 0.75 11.32 0.04 78.74 Average: 0 2.49 0.00 0.56 1.25 0.02 95.68 Average: 1 10.72 0.00 1.06 32.05 0.04 56.12 Average: 2 7.81 0.00 0.60 27.20 0.04 64.35 Average: 3 16.64 0.00 0.92 2.33 0.04 80.07 Average: 4 11.08 0.00 0.93 1.41 0.04 86.53 Average: 5 13.72 0.00 0.85 0.90 0.05 84.48 Average: 6 5.92 0.00 0.59 0.68 0.02 92.79 Average: 7 4.87 0.00 0.51 24.91 0.03 69.68