---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18590 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 12G 144G 8% / 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 1714 26971 0 3480 30005 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:53:86:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe53:8663/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:23:bf:8e 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-v1-8c-8g-18590) 06/20/26 _x86_64_ (8 CPU) 23:11:26 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 247.33 21.64 225.69 720.16 68474.91 23:14:01 254.94 45.41 209.53 2353.34 105051.96 23:15:01 44.71 5.33 39.38 154.64 22658.89 Average: 182.33 24.13 158.20 1076.03 65395.42 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29925472 31646688 3013748 9.15 76072 1948268 1457992 4.29 914308 1793180 307976 23:14:01 27508900 30544224 5430320 16.49 91916 3219356 2911636 8.57 2126664 2937464 133504 23:15:01 27693360 30795748 5245860 15.93 94240 3282752 2144572 6.31 2129164 2753932 102560 Average: 28375911 30995553 4563309 13.85 87409 2816792 2171400 6.39 1723379 2494859 181347 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 100.42 68.91 1279.16 22.95 0.00 0.00 0.00 0.00 23:13:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1034.74 705.75 15509.54 104.94 0.00 0.00 0.00 0.00 23:14:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 480.64 313.83 449.93 286.04 0.00 0.00 0.00 0.00 23:15:01 lo 21.10 21.10 3.01 3.01 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 538.57 362.81 5745.96 137.97 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 1.07 1.07 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-v1-8c-8g-18590) 06/20/26 _x86_64_ (8 CPU) 23:11:26 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 9.03 0.00 0.79 1.87 0.03 88.28 23:13:01 0 8.98 0.00 1.11 10.54 0.05 79.33 23:13:01 1 0.57 0.00 0.08 0.00 0.02 99.33 23:13:01 2 1.65 0.00 0.27 0.25 0.05 97.78 23:13:01 3 9.33 0.00 1.30 2.19 0.02 87.17 23:13:01 4 37.76 0.00 2.35 1.05 0.07 58.76 23:13:01 5 11.02 0.00 0.97 0.15 0.02 87.85 23:13:01 6 1.13 0.00 0.17 0.65 0.02 98.03 23:13:01 7 1.78 0.00 0.12 0.08 0.00 98.02 23:14:01 all 19.09 0.00 1.66 1.82 0.06 77.38 23:14:01 0 16.72 0.00 3.13 6.11 0.07 73.97 23:14:01 1 16.69 0.00 1.19 0.82 0.07 81.23 23:14:01 2 24.13 0.00 0.99 0.17 0.07 74.65 23:14:01 3 24.03 0.00 2.89 4.74 0.07 68.27 23:14:01 4 16.67 0.00 1.00 0.72 0.03 81.58 23:14:01 5 12.91 0.00 1.15 0.45 0.05 85.44 23:14:01 6 20.32 0.00 1.59 0.65 0.05 77.39 23:14:01 7 21.32 0.00 1.27 0.92 0.05 76.44 23:15:01 all 20.40 0.00 1.08 0.50 0.04 77.98 23:15:01 0 18.68 0.00 1.17 0.03 0.03 80.09 23:15:01 1 14.92 0.00 0.61 0.05 0.03 84.38 23:15:01 2 43.03 0.00 2.33 1.07 0.03 53.54 23:15:01 3 20.74 0.00 0.92 0.87 0.05 77.42 23:15:01 4 26.14 0.00 1.45 1.55 0.05 70.81 23:15:01 5 9.97 0.00 0.55 0.07 0.05 89.36 23:15:01 6 20.02 0.00 0.42 0.23 0.05 79.28 23:15:01 7 9.63 0.00 1.20 0.12 0.05 89.00 Average: all 16.17 0.00 1.18 1.39 0.04 81.21 Average: 0 14.80 0.00 1.80 5.55 0.05 77.80 Average: 1 10.73 0.00 0.63 0.29 0.04 88.31 Average: 2 22.94 0.00 1.20 0.50 0.05 75.32 Average: 3 18.03 0.00 1.70 2.60 0.04 77.63 Average: 4 26.85 0.00 1.60 1.11 0.05 70.39 Average: 5 11.30 0.00 0.89 0.22 0.04 87.55 Average: 6 13.83 0.00 0.72 0.51 0.04 84.90 Average: 7 10.90 0.00 0.86 0.37 0.03 87.83