---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21 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 860 28980 0 2326 30878 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:8b:1b:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe8b:1b13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:5d:94:87 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-21) 12/15/25 _x86_64_ (8 CPU) 14:41:30 LINUX RESTART (8 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 254.36 29.55 224.81 984.51 16049.35 14:44:01 192.34 38.15 154.18 2907.43 23236.79 Average: 223.09 33.89 189.20 1954.13 19673.56 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 30099444 31689832 2839776 8.62 69428 1830564 1408796 4.15 861560 1687264 179552 14:44:01 29691844 31630296 3247376 9.86 89800 2143876 1424920 4.19 1024028 1901216 38584 Average: 29895644 31660064 3043576 9.24 79614 1987220 1416858 4.17 942794 1794240 109068 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 287.43 181.73 1366.93 44.10 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 14:44:01 ens3 343.34 301.97 2456.69 76.48 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 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 315.62 242.36 1916.43 60.43 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 1.78 1.78 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21) 12/15/25 _x86_64_ (8 CPU) 14:41:30 LINUX RESTART (8 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 9.46 0.00 0.79 3.55 0.03 86.17 14:43:01 0 15.56 0.00 0.85 2.33 0.05 81.21 14:43:01 1 13.82 0.00 1.05 17.57 0.05 67.51 14:43:01 2 5.89 0.00 0.44 1.75 0.02 91.91 14:43:01 3 21.68 0.00 1.51 0.27 0.05 76.49 14:43:01 4 9.13 0.00 0.88 0.42 0.03 89.53 14:43:01 5 3.25 0.00 0.41 1.75 0.03 94.56 14:43:01 6 3.77 0.00 0.87 4.15 0.02 91.19 14:43:01 7 2.55 0.00 0.32 0.15 0.00 96.98 14:44:01 all 15.36 0.00 1.23 1.45 0.06 81.90 14:44:01 0 26.12 0.00 1.35 0.50 0.08 71.94 14:44:01 1 19.88 0.00 1.39 0.30 0.07 78.36 14:44:01 2 24.36 0.00 1.28 1.65 0.07 72.64 14:44:01 3 12.25 0.00 1.08 1.52 0.05 85.10 14:44:01 4 11.75 0.00 1.68 1.85 0.07 84.66 14:44:01 5 10.59 0.00 1.01 3.08 0.05 85.27 14:44:01 6 6.59 0.00 0.69 1.69 0.05 90.98 14:44:01 7 11.26 0.00 1.34 1.00 0.07 86.33 Average: all 12.43 0.00 1.01 2.49 0.05 84.02 Average: 0 20.88 0.00 1.10 1.41 0.07 76.54 Average: 1 16.87 0.00 1.22 8.87 0.06 72.98 Average: 2 15.20 0.00 0.87 1.70 0.04 82.19 Average: 3 16.92 0.00 1.30 0.90 0.05 80.83 Average: 4 10.45 0.00 1.28 1.14 0.05 87.08 Average: 5 6.94 0.00 0.71 2.42 0.04 89.89 Average: 6 5.19 0.00 0.78 2.91 0.03 91.09 Average: 7 6.94 0.00 0.83 0.58 0.03 91.61