---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2714 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 838 29004 0 2323 30900 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:4a:50:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe4a:5064/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:be:34:3e 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-2714) 10/14/25 _x86_64_ (8 CPU) 14:41:23 LINUX RESTART (8 CPU) 14:42:03 tps rtps wtps bread/s bwrtn/s 14:43:01 338.58 30.39 308.19 1012.24 75628.89 14:44:01 199.22 37.98 161.24 2932.44 66210.70 Average: 267.72 34.25 233.47 1988.61 70839.99 14:42:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 30068132 31672460 2871080 8.72 70900 1843592 1425512 4.19 879984 1699256 168684 14:44:01 29735772 31673892 3203440 9.73 89328 2144136 1405056 4.13 977304 1903692 40248 Average: 29901952 31673176 3037260 9.22 80114 1993864 1415284 4.16 928644 1801474 104466 14:42:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 14:43:01 ens3 230.62 154.70 1495.58 56.15 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 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 14:44:01 ens3 317.51 283.02 2328.34 60.61 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 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 274.80 219.95 1919.01 58.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2714) 10/14/25 _x86_64_ (8 CPU) 14:41:23 LINUX RESTART (8 CPU) 14:42:03 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 10.39 0.00 0.84 5.09 0.04 83.64 14:43:01 0 2.85 0.00 1.24 3.64 0.02 92.25 14:43:01 1 5.00 0.00 0.38 3.81 0.03 90.77 14:43:01 2 4.06 0.00 0.28 0.19 0.02 95.46 14:43:01 3 2.83 0.00 0.36 9.04 0.03 87.73 14:43:01 4 31.58 0.00 2.01 9.96 0.09 56.37 14:43:01 5 16.13 0.00 0.76 12.03 0.07 71.01 14:43:01 6 7.19 0.00 0.76 0.53 0.05 91.47 14:43:01 7 13.54 0.00 0.90 1.54 0.03 83.99 14:44:01 all 13.72 0.00 1.16 6.60 0.06 78.46 14:44:01 0 9.71 0.00 1.25 2.54 0.07 86.42 14:44:01 1 9.76 0.00 1.29 1.45 0.05 87.45 14:44:01 2 11.70 0.00 0.92 1.70 0.07 85.61 14:44:01 3 16.31 0.00 0.58 2.66 0.05 80.39 14:44:01 4 35.19 0.00 2.30 6.72 0.08 55.71 14:44:01 5 8.12 0.00 1.22 34.52 0.05 56.09 14:44:01 6 8.76 0.00 0.74 0.89 0.07 89.55 14:44:01 7 10.29 0.00 0.99 2.28 0.07 86.38 Average: all 12.08 0.00 1.00 5.85 0.05 81.01 Average: 0 6.34 0.00 1.25 3.08 0.04 89.29 Average: 1 7.42 0.00 0.84 2.61 0.04 89.08 Average: 2 7.94 0.00 0.60 0.96 0.04 90.46 Average: 3 9.69 0.00 0.48 5.80 0.04 84.00 Average: 4 33.41 0.00 2.15 8.31 0.09 56.04 Average: 5 12.06 0.00 1.00 23.46 0.06 63.42 Average: 6 7.98 0.00 0.75 0.71 0.06 90.50 Average: 7 11.89 0.00 0.94 1.91 0.05 85.21