---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14608 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 844 28821 0 2501 30895 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:28:fc:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe28:fc81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:f7:b6:71 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-14608) 11/22/25 _x86_64_ (8 CPU) 19:14:13 LINUX RESTART (8 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 154.02 35.21 118.81 963.97 57147.54 19:17:02 173.99 39.41 134.58 2896.58 68701.62 Average: 164.01 37.31 126.70 1930.28 62924.58 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 29863528 31533944 3075692 9.34 77432 1897752 1986344 5.84 1033020 1740164 230964 19:17:02 29527480 31646472 3411740 10.36 83928 2331652 1411104 4.15 1055144 2036680 27848 Average: 29695504 31590208 3243716 9.85 80680 2114702 1698724 5.00 1044082 1888422 129406 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 99.92 73.37 1325.28 25.98 0.00 0.00 0.00 0.00 19:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:02 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 19:17:02 ens3 778.87 505.42 4389.62 123.43 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 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 439.39 289.39 2857.45 74.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14608) 11/22/25 _x86_64_ (8 CPU) 19:14:13 LINUX RESTART (8 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 11.67 0.00 0.83 2.43 0.04 85.04 19:16:01 0 3.14 0.00 0.20 0.02 0.02 96.63 19:16:01 1 12.62 0.00 0.92 0.42 0.03 86.01 19:16:01 2 14.93 0.00 0.78 0.50 0.03 83.76 19:16:01 3 33.12 0.00 2.27 1.82 0.08 62.70 19:16:01 4 12.18 0.00 0.50 0.80 0.03 86.48 19:16:01 5 3.99 0.00 0.43 0.03 0.03 95.52 19:16:01 6 3.40 0.00 0.48 0.23 0.02 95.86 19:16:01 7 10.04 0.00 1.02 15.71 0.07 73.17 19:17:02 all 22.97 0.00 1.18 2.33 0.06 73.45 19:17:02 0 21.21 0.00 1.34 0.72 0.07 76.67 19:17:02 1 41.55 0.00 1.57 2.09 0.08 54.70 19:17:02 2 20.91 0.00 1.22 3.54 0.07 74.26 19:17:02 3 19.15 0.00 1.17 4.99 0.05 74.64 19:17:02 4 22.40 0.00 1.08 4.27 0.05 72.19 19:17:02 5 15.52 0.00 0.86 0.07 0.05 83.50 19:17:02 6 18.27 0.00 1.07 0.50 0.05 80.11 19:17:02 7 24.88 0.00 1.17 2.46 0.07 71.43 Average: all 17.32 0.00 1.01 2.38 0.05 79.25 Average: 0 12.16 0.00 0.77 0.37 0.04 86.66 Average: 1 27.07 0.00 1.24 1.25 0.06 70.38 Average: 2 17.92 0.00 1.00 2.02 0.05 79.01 Average: 3 26.14 0.00 1.72 3.41 0.07 68.66 Average: 4 17.29 0.00 0.79 2.54 0.04 79.34 Average: 5 9.77 0.00 0.65 0.05 0.04 89.50 Average: 6 10.83 0.00 0.78 0.37 0.03 88.00 Average: 7 17.46 0.00 1.10 9.08 0.07 72.30