---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-230 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 860 28813 0 2493 30872 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:11:aa:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe11:aa79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:fe:a6:17 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-230) 12/20/25 _x86_64_ (8 CPU) 03:07:31 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 294.72 30.79 263.92 1001.83 66664.76 03:10:01 172.78 26.97 145.80 817.06 70788.27 03:11:01 192.97 48.53 144.44 3336.24 18792.87 Average: 220.15 35.43 184.72 1718.33 52083.00 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30066656 31658484 2872564 8.72 72040 1829604 1421992 4.18 892528 1686776 195512 03:10:01 29299844 31131560 3639376 11.05 92424 2034584 2076280 6.11 1476416 1839140 64464 03:11:01 29482740 31587720 3456480 10.49 99400 2294524 1449876 4.27 1103532 2017292 52636 Average: 29616413 31459255 3322807 10.09 87955 2052904 1649383 4.85 1157492 1847736 104204 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 296.55 202.08 1613.23 65.26 0.00 0.00 0.00 0.00 03:09:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 262.33 189.22 1260.12 48.42 0.00 0.00 0.00 0.00 03:10:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 382.90 256.21 2471.68 67.02 0.00 0.00 0.00 0.00 03:11:01 lo 1.33 1.33 0.15 0.15 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 313.92 215.84 1781.64 60.23 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-230) 12/20/25 _x86_64_ (8 CPU) 03:07:31 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.87 0.00 0.89 2.62 0.04 85.58 03:09:01 0 3.20 0.00 0.92 3.89 0.02 91.98 03:09:01 1 29.64 0.00 1.80 1.20 0.07 67.29 03:09:01 2 15.51 0.00 0.89 5.85 0.07 77.69 03:09:01 3 13.14 0.00 1.24 3.88 0.05 81.68 03:09:01 4 13.03 0.00 1.10 0.80 0.03 85.03 03:09:01 5 4.11 0.00 0.35 4.95 0.03 90.55 03:09:01 6 4.02 0.00 0.42 0.03 0.02 95.51 03:09:01 7 4.29 0.00 0.40 0.37 0.02 94.92 03:10:01 all 16.83 0.00 1.33 1.26 0.05 80.52 03:10:01 0 18.25 0.00 1.20 0.22 0.03 80.29 03:10:01 1 10.72 0.00 1.60 4.46 0.05 83.16 03:10:01 2 9.56 0.00 1.17 1.19 0.03 88.05 03:10:01 3 16.81 0.00 1.17 0.12 0.05 81.85 03:10:01 4 20.79 0.00 1.77 0.30 0.05 77.09 03:10:01 5 20.10 0.00 1.05 2.69 0.05 76.11 03:10:01 6 10.17 0.00 0.90 0.52 0.02 88.39 03:10:01 7 28.25 0.00 1.82 0.65 0.08 69.20 03:11:01 all 18.80 0.00 1.49 0.76 0.05 78.90 03:11:01 0 39.12 0.00 2.41 0.32 0.08 58.07 03:11:01 1 19.58 0.00 1.25 1.32 0.07 77.78 03:11:01 2 18.85 0.00 2.11 2.41 0.07 76.57 03:11:01 3 16.47 0.00 1.14 0.65 0.05 81.70 03:11:01 4 10.84 0.00 1.38 0.30 0.03 87.44 03:11:01 5 13.46 0.00 0.97 0.38 0.05 85.14 03:11:01 6 18.12 0.00 1.42 0.22 0.05 80.20 03:11:01 7 13.99 0.00 1.22 0.45 0.05 84.29 Average: all 15.50 0.00 1.24 1.55 0.05 81.67 Average: 0 20.18 0.00 1.51 1.47 0.04 76.79 Average: 1 19.99 0.00 1.55 2.33 0.06 76.07 Average: 2 14.64 0.00 1.39 3.15 0.06 80.77 Average: 3 15.48 0.00 1.18 1.55 0.05 81.74 Average: 4 14.89 0.00 1.42 0.47 0.04 83.19 Average: 5 12.56 0.00 0.79 2.67 0.04 83.93 Average: 6 10.77 0.00 0.91 0.26 0.03 88.03 Average: 7 15.50 0.00 1.15 0.49 0.05 82.81