---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1019 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 857 28885 0 2423 30868 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:a4:e2:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fea4:e291/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:19:07:70 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-1019) 05/18/26 _x86_64_ (8 CPU) 18:19:15 LINUX RESTART (8 CPU) 18:20:02 tps rtps wtps bread/s bwrtn/s 18:21:01 333.96 29.57 304.39 979.63 79595.73 18:22:01 100.77 11.30 89.47 426.46 9416.16 18:23:01 103.53 13.15 90.38 521.11 11669.39 Average: 178.56 17.94 160.62 640.52 33303.29 18:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:21:01 30151752 31683160 2787468 8.46 66620 1777928 1407736 4.14 868868 1636656 136304 18:22:01 29742368 31636748 3196852 9.71 89784 2096212 1444080 4.25 943168 1928388 276128 18:23:01 29163100 31178572 3776120 11.46 99316 2198096 1897084 5.58 1430576 1997780 65060 Average: 29685740 31499493 3253480 9.88 85240 2024079 1582967 4.66 1080871 1854275 159164 18:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 18:21:01 ens3 244.40 165.48 1259.65 54.78 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 18:22:01 ens3 68.59 52.19 790.63 10.35 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:23:01 ens3 57.22 54.46 75.91 14.65 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 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 122.73 90.29 705.65 26.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1019) 05/18/26 _x86_64_ (8 CPU) 18:19:15 LINUX RESTART (8 CPU) 18:20:02 CPU %user %nice %system %iowait %steal %idle 18:21:01 all 8.12 0.00 0.73 1.63 0.03 89.49 18:21:01 0 15.88 0.00 2.04 3.62 0.03 78.43 18:21:01 1 9.84 0.00 0.59 1.77 0.03 87.76 18:21:01 2 20.58 0.00 1.58 4.79 0.05 72.99 18:21:01 3 6.49 0.00 0.70 0.24 0.03 92.54 18:21:01 4 3.65 0.00 0.34 0.08 0.02 95.91 18:21:01 5 2.12 0.00 0.19 2.26 0.02 95.41 18:21:01 6 4.72 0.00 0.22 0.24 0.00 94.83 18:21:01 7 1.71 0.00 0.22 0.07 0.02 97.98 18:22:01 all 7.35 0.00 0.73 0.43 0.02 91.47 18:22:01 0 15.30 0.00 1.54 0.43 0.03 82.69 18:22:01 1 6.56 0.00 0.50 0.12 0.03 92.79 18:22:01 2 1.02 0.00 0.18 0.30 0.00 98.50 18:22:01 3 11.26 0.00 1.07 2.42 0.05 85.20 18:22:01 4 1.43 0.00 0.30 0.00 0.02 98.25 18:22:01 5 6.94 0.00 0.80 0.05 0.02 92.19 18:22:01 6 7.34 0.00 0.73 0.03 0.02 91.87 18:22:01 7 9.01 0.00 0.65 0.05 0.02 90.27 18:23:01 all 11.91 0.00 0.80 0.35 0.03 86.91 18:23:01 0 15.42 0.00 1.43 0.45 0.05 82.65 18:23:01 1 21.64 0.00 0.95 0.33 0.03 77.05 18:23:01 2 23.16 0.00 1.50 0.15 0.05 75.14 18:23:01 3 10.31 0.00 0.78 1.68 0.05 87.18 18:23:01 4 5.26 0.00 0.47 0.00 0.02 94.26 18:23:01 5 1.42 0.00 0.30 0.00 0.02 98.27 18:23:01 6 17.51 0.00 0.68 0.00 0.05 81.76 18:23:01 7 0.57 0.00 0.35 0.13 0.02 98.93 Average: all 9.14 0.00 0.75 0.80 0.03 89.29 Average: 0 15.53 0.00 1.67 1.49 0.04 81.27 Average: 1 12.70 0.00 0.68 0.73 0.03 85.85 Average: 2 14.88 0.00 1.09 1.73 0.03 82.27 Average: 3 9.37 0.00 0.85 1.46 0.04 88.28 Average: 4 3.44 0.00 0.37 0.03 0.02 96.14 Average: 5 3.50 0.00 0.43 0.76 0.02 95.29 Average: 6 9.89 0.00 0.55 0.09 0.02 89.45 Average: 7 3.77 0.00 0.41 0.08 0.02 95.72