---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4003 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 827 28772 0 2567 30897 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:c2:38:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fec2:38f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:d3:f5:4e 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 inet6 fe80::42:6eff:fed3:f54e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4003) 10/21/26 _x86_64_ (8 CPU) 20:10:33 LINUX RESTART (8 CPU) 20:11:02 tps rtps wtps bread/s bwrtn/s 20:12:01 306.93 33.38 273.55 1096.63 92702.12 20:13:01 221.40 9.50 211.90 1712.25 62529.58 Average: 263.80 21.34 242.46 1407.02 77489.09 20:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 30085444 31671040 2853768 8.66 68752 1827552 1455744 4.28 874552 1686952 189876 20:13:01 29492904 31666340 3446308 10.46 93624 2361560 1420956 4.18 1012148 2077440 27668 Average: 29789174 31668690 3150038 9.56 81188 2094556 1438350 4.23 943350 1882196 108772 20:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 20:12:01 ens3 351.45 259.75 1784.67 75.99 0.00 0.00 0.00 0.00 20:13:01 docker0 9.88 11.78 1.00 135.35 0.00 0.00 0.00 0.00 20:13:01 lo 5.33 5.33 0.55 0.55 0.00 0.00 0.00 0.00 20:13:01 ens3 165.96 127.23 1902.19 167.96 0.00 0.00 0.00 0.00 Average: docker0 4.98 5.94 0.50 68.24 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 257.92 192.93 1843.92 122.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4003) 10/21/26 _x86_64_ (8 CPU) 20:10:33 LINUX RESTART (8 CPU) 20:11:02 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 10.61 0.00 0.93 2.30 0.00 86.15 20:12:01 0 5.72 0.00 0.81 1.32 0.00 92.15 20:12:01 1 32.23 0.00 2.94 3.03 0.02 61.78 20:12:01 2 16.77 0.00 0.93 0.59 0.00 81.71 20:12:01 3 3.73 0.00 0.61 8.92 0.00 86.74 20:12:01 4 7.28 0.00 0.68 3.92 0.00 88.12 20:12:01 5 9.27 0.00 0.65 0.31 0.00 89.78 20:12:01 6 3.87 0.00 0.45 0.22 0.00 95.46 20:12:01 7 6.14 0.00 0.36 0.14 0.00 93.37 20:13:01 all 10.45 0.00 1.91 1.70 0.01 85.94 20:13:01 0 5.47 0.00 1.60 0.15 0.00 92.78 20:13:01 1 16.66 0.00 2.31 1.00 0.02 80.01 20:13:01 2 23.35 0.00 2.72 0.73 0.02 73.18 20:13:01 3 14.21 0.00 1.61 5.88 0.00 78.30 20:13:01 4 8.68 0.00 1.99 0.33 0.00 89.00 20:13:01 5 5.07 0.00 1.34 0.05 0.00 93.54 20:13:01 6 5.52 0.00 2.08 4.72 0.00 87.67 20:13:01 7 4.64 0.00 1.57 0.75 0.00 93.04 Average: all 10.53 0.00 1.42 2.00 0.01 86.04 Average: 0 5.59 0.00 1.21 0.73 0.00 92.47 Average: 1 24.38 0.00 2.62 2.01 0.02 70.97 Average: 2 20.08 0.00 1.83 0.66 0.01 77.41 Average: 3 9.01 0.00 1.11 7.39 0.00 82.49 Average: 4 7.98 0.00 1.34 2.12 0.00 88.56 Average: 5 7.15 0.00 0.99 0.18 0.00 91.68 Average: 6 4.70 0.00 1.27 2.48 0.00 91.54 Average: 7 5.38 0.00 0.97 0.45 0.00 93.20