---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13670 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 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 847 28380 0 2939 30877 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:ba:71:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feba:7193/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:2a:4d:c3 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-13670) 08/19/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 167.59 18.67 148.92 393.90 98017.49 15:23:01 144.08 7.80 136.28 468.59 29434.96 15:24:01 55.46 1.88 53.57 108.78 18124.31 Average: 122.12 9.40 112.72 323.37 48251.92 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29691204 31502380 3248008 9.86 78400 2032820 1991180 5.86 1063612 1872680 297296 15:23:01 28367044 30420816 4572168 13.88 89768 2253844 2645212 7.78 2194500 2041836 15960 15:24:01 29080416 31637420 3858796 11.71 94896 2742132 1389124 4.09 1216580 2291700 9180 Average: 29046221 31186872 3892991 11.82 87688 2342932 2008505 5.91 1491564 2068739 107479 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 144.63 100.10 1967.79 19.67 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 643.99 463.27 3075.73 127.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 277.57 246.46 1366.56 1695.16 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 356.56 270.88 2137.63 617.23 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-13670) 08/19/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.68 0.00 0.83 1.63 0.04 85.82 15:22:01 0 3.21 0.00 0.12 0.00 0.02 96.66 15:22:01 1 18.10 0.00 1.29 3.45 0.05 77.12 15:22:01 2 18.87 0.00 1.28 2.52 0.05 77.28 15:22:01 3 5.58 0.00 0.68 0.05 0.02 93.68 15:22:01 4 3.65 0.00 0.29 4.82 0.03 91.20 15:22:01 5 29.68 0.00 1.87 2.02 0.07 66.37 15:22:01 6 9.39 0.00 0.64 0.07 0.03 89.87 15:22:01 7 5.03 0.00 0.47 0.15 0.02 94.32 15:23:01 all 28.88 0.00 1.49 0.28 0.06 69.29 15:23:01 0 12.45 0.00 0.65 0.00 0.05 86.85 15:23:01 1 28.39 0.00 1.37 0.15 0.07 70.02 15:23:01 2 53.33 0.00 3.68 1.02 0.08 41.90 15:23:01 3 25.74 0.00 1.64 0.03 0.07 72.52 15:23:01 4 23.51 0.00 0.85 0.75 0.05 74.83 15:23:01 5 40.18 0.00 2.19 0.15 0.07 57.41 15:23:01 6 24.63 0.00 0.38 0.02 0.05 74.92 15:23:01 7 22.74 0.00 1.09 0.13 0.05 75.99 15:24:01 all 12.92 0.00 0.92 0.16 0.04 85.96 15:24:01 0 2.14 0.00 0.61 0.05 0.03 97.16 15:24:01 1 20.47 0.00 1.45 0.02 0.05 78.01 15:24:01 2 7.99 0.00 0.72 0.32 0.03 90.94 15:24:01 3 27.38 0.00 1.02 0.00 0.05 71.56 15:24:01 4 4.62 0.00 0.53 0.05 0.02 94.78 15:24:01 5 27.36 0.00 2.00 0.85 0.07 69.72 15:24:01 6 10.38 0.00 0.57 0.00 0.03 89.02 15:24:01 7 3.11 0.00 0.47 0.02 0.05 96.36 Average: all 17.85 0.00 1.08 0.69 0.05 80.33 Average: 0 5.93 0.00 0.46 0.02 0.03 93.56 Average: 1 22.34 0.00 1.37 1.19 0.06 75.04 Average: 2 26.78 0.00 1.89 1.28 0.06 70.00 Average: 3 19.63 0.00 1.11 0.03 0.04 79.19 Average: 4 10.62 0.00 0.56 1.86 0.03 86.93 Average: 5 32.42 0.00 2.02 1.00 0.07 64.49 Average: 6 14.83 0.00 0.53 0.03 0.04 84.58 Average: 7 10.31 0.00 0.68 0.10 0.04 88.87