---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-488 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 824 29046 0 2296 30915 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:4d:69:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe4d:692a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:27:ee:bb 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-488) 12/20/25 _x86_64_ (8 CPU) 22:16:36 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 357.81 34.33 323.48 1117.59 74678.55 22:19:01 192.17 16.68 175.49 388.20 81376.44 Average: 274.30 25.43 248.87 749.86 78055.35 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30005088 31659944 2934124 8.91 75676 1884356 1435444 4.22 896548 1733220 241876 22:19:01 29778164 31690072 3161048 9.60 88520 2119092 1403324 4.13 902804 1935144 28620 Average: 29891626 31675008 3047586 9.25 82098 2001724 1419384 4.18 899676 1834182 135248 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:18:01 ens3 360.62 244.04 1842.63 78.61 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:19:01 ens3 397.78 306.20 3571.09 69.99 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 379.36 275.38 2714.05 74.26 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-v1-8c-8g-488) 12/20/25 _x86_64_ (8 CPU) 22:16:36 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.70 0.00 0.97 2.04 0.04 85.25 22:18:01 0 4.78 0.00 0.75 2.80 0.05 91.62 22:18:01 1 5.56 0.00 0.78 0.37 0.08 93.20 22:18:01 2 10.12 0.00 1.78 3.30 0.03 84.77 22:18:01 3 7.23 0.00 0.36 0.17 0.02 92.23 22:18:01 4 4.74 0.00 0.20 0.02 0.02 95.02 22:18:01 5 32.58 0.00 2.10 1.08 0.03 64.20 22:18:01 6 5.42 0.00 0.44 8.23 0.05 85.86 22:18:01 7 23.13 0.00 1.32 0.39 0.03 75.12 22:19:01 all 15.63 0.00 1.19 1.12 0.05 82.00 22:19:01 0 11.20 0.00 1.42 0.90 0.03 86.45 22:19:01 1 14.47 0.00 1.03 0.93 0.03 83.53 22:19:01 2 26.50 0.00 1.89 0.35 0.07 71.20 22:19:01 3 25.30 0.00 1.14 0.33 0.07 73.16 22:19:01 4 11.30 0.00 0.97 0.08 0.03 87.61 22:19:01 5 12.87 0.00 0.92 3.87 0.05 82.30 22:19:01 6 13.20 0.00 1.41 2.49 0.05 82.85 22:19:01 7 10.19 0.00 0.78 0.02 0.08 88.93 Average: all 13.68 0.00 1.08 1.58 0.05 83.61 Average: 0 8.02 0.00 1.09 1.84 0.04 89.01 Average: 1 10.05 0.00 0.91 0.66 0.06 88.32 Average: 2 18.37 0.00 1.83 1.81 0.05 77.93 Average: 3 16.34 0.00 0.75 0.25 0.04 82.62 Average: 4 8.05 0.00 0.59 0.05 0.03 91.29 Average: 5 22.65 0.00 1.50 2.49 0.04 73.32 Average: 6 9.34 0.00 0.93 5.34 0.05 84.34 Average: 7 16.61 0.00 1.05 0.20 0.06 82.08