---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47751 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 708K 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 839 29066 0 2260 30901 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:d6:89:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fed6:89f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:24:30:91 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-47751) 09/20/25 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 142.19 23.80 118.40 547.11 45173.27 23:22:01 127.78 9.28 118.50 571.37 45203.40 Average: 134.99 16.54 118.45 559.24 45188.34 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29612964 31360444 3326256 10.10 79124 1970292 1993804 5.87 1206540 1809724 198956 23:22:01 29777596 31663108 3161624 9.60 86912 2095416 1408020 4.14 959544 1883188 36840 Average: 29695280 31511776 3243940 9.85 83018 2032854 1700912 5.00 1083042 1846456 117898 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 143.74 110.65 2421.93 21.95 0.00 0.00 0.00 0.00 23:21:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 688.95 473.05 1565.01 140.52 0.00 0.00 0.00 0.00 23:22:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 416.35 291.85 1993.47 81.24 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 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-8c-8g-47751) 09/20/25 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 12.48 0.00 0.78 3.15 0.04 83.55 23:21:01 0 4.57 0.00 0.48 9.20 0.05 85.70 23:21:01 1 13.85 0.00 0.99 0.38 0.03 84.75 23:21:01 2 5.36 0.00 0.20 0.05 0.02 94.38 23:21:01 3 23.21 0.00 1.57 12.15 0.07 63.01 23:21:01 4 10.17 0.00 0.73 0.75 0.02 88.33 23:21:01 5 12.73 0.00 0.62 0.20 0.03 86.42 23:21:01 6 5.89 0.00 0.18 0.05 0.03 93.85 23:21:01 7 24.04 0.00 1.47 2.39 0.05 72.05 23:22:01 all 23.05 0.00 1.23 1.96 0.05 73.72 23:22:01 0 18.56 0.00 0.77 0.02 0.02 80.64 23:22:01 1 24.72 0.00 1.39 0.18 0.05 73.66 23:22:01 2 27.60 0.00 1.10 0.02 0.05 71.23 23:22:01 3 18.00 0.00 1.76 10.94 0.07 69.24 23:22:01 4 29.04 0.00 1.18 1.05 0.08 68.64 23:22:01 5 21.58 0.00 0.92 2.39 0.05 75.06 23:22:01 6 16.28 0.00 1.37 0.07 0.03 82.24 23:22:01 7 28.60 0.00 1.28 1.02 0.05 69.05 Average: all 17.76 0.00 1.00 2.55 0.04 78.63 Average: 0 11.57 0.00 0.63 4.60 0.03 83.17 Average: 1 19.29 0.00 1.19 0.28 0.04 79.20 Average: 2 16.47 0.00 0.65 0.03 0.03 82.81 Average: 3 20.61 0.00 1.66 11.54 0.07 66.12 Average: 4 19.61 0.00 0.96 0.90 0.05 78.48 Average: 5 17.15 0.00 0.77 1.29 0.04 80.74 Average: 6 11.09 0.00 0.78 0.06 0.03 88.05 Average: 7 26.32 0.00 1.38 1.70 0.05 70.55