---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1565 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 853 28862 0 2451 30879 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:d5:a3:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fed5:a3ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:cf:c5:25 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-1565) 12/27/25 _x86_64_ (8 CPU) 05:28:00 LINUX RESTART (8 CPU) 05:29:00 tps rtps wtps bread/s bwrtn/s 05:30:01 226.19 17.83 208.36 648.05 85661.62 05:31:01 70.54 7.30 63.24 355.41 6396.53 Average: 149.01 12.61 136.40 502.95 46359.81 05:29:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29028520 30878416 3910700 11.87 87300 2058208 2382036 7.01 1710388 1879172 32880 05:31:01 29504456 31564456 3434764 10.43 94764 2254088 1491156 4.39 1105148 1995448 93768 Average: 29266488 31221436 3672732 11.15 91032 2156148 1936596 5.70 1407768 1937310 63324 05:29:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 366.03 289.51 3016.26 74.56 0.00 0.00 0.00 0.00 05:31:01 lo 9.38 9.38 1.18 1.18 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 534.11 363.72 1788.73 105.15 0.00 0.00 0.00 0.00 Average: lo 5.15 5.15 0.64 0.64 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 449.37 326.31 2407.62 89.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1565) 12/27/25 _x86_64_ (8 CPU) 05:28:00 LINUX RESTART (8 CPU) 05:29:00 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 18.02 0.00 1.34 2.87 0.05 77.71 05:30:01 0 17.97 0.00 1.69 0.97 0.05 79.32 05:30:01 1 37.03 0.00 1.97 1.36 0.07 59.57 05:30:01 2 18.75 0.00 1.10 0.62 0.07 79.46 05:30:01 3 14.98 0.00 1.14 17.08 0.05 66.75 05:30:01 4 15.85 0.00 0.67 0.10 0.03 83.35 05:30:01 5 12.66 0.00 0.97 0.46 0.05 85.86 05:30:01 6 19.34 0.00 1.64 0.85 0.05 78.11 05:30:01 7 7.53 0.00 1.55 1.60 0.07 89.26 05:31:01 all 31.22 0.00 1.23 0.19 0.06 67.29 05:31:01 0 29.81 0.00 1.20 0.02 0.05 68.93 05:31:01 1 33.62 0.00 1.46 0.03 0.07 64.82 05:31:01 2 28.65 0.00 0.84 0.03 0.05 70.43 05:31:01 3 31.90 0.00 0.95 0.70 0.05 66.40 05:31:01 4 28.02 0.00 1.17 0.15 0.05 70.61 05:31:01 5 23.00 0.00 0.83 0.40 0.05 75.71 05:31:01 6 29.59 0.00 1.92 0.02 0.05 68.42 05:31:01 7 45.17 0.00 1.52 0.22 0.08 53.01 Average: all 24.56 0.00 1.29 1.55 0.06 72.55 Average: 0 23.84 0.00 1.45 0.50 0.05 74.17 Average: 1 35.34 0.00 1.72 0.70 0.07 62.17 Average: 2 23.66 0.00 0.97 0.33 0.06 74.98 Average: 3 23.37 0.00 1.04 8.96 0.05 66.58 Average: 4 21.86 0.00 0.92 0.12 0.04 77.06 Average: 5 17.80 0.00 0.90 0.43 0.05 80.82 Average: 6 24.42 0.00 1.78 0.44 0.05 73.31 Average: 7 26.20 0.00 1.53 0.91 0.07 71.28