---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2430 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 820 28687 0 2659 30910 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:ca:3d:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feca:3dd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:09:d5:bf 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-2430) 10/17/26 _x86_64_ (8 CPU) 09:00:32 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 278.94 24.93 254.01 794.80 86434.53 09:03:01 210.30 43.44 166.86 2509.98 63315.05 09:04:01 31.96 5.60 26.36 221.83 5085.82 Average: 173.73 24.66 149.08 1175.54 51611.80 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29939568 31670152 2999652 9.11 76468 1956180 1455116 4.28 879900 1815804 299896 09:03:01 29005668 31170616 3933552 11.94 93512 2360176 1784340 5.25 1460324 2140608 16212 09:04:01 29401856 31679168 3537364 10.74 96164 2467672 1419660 4.18 1024984 2175392 8716 Average: 29449031 31506645 3490189 10.60 88715 2261343 1553039 4.57 1121736 2043935 108275 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 166.21 106.28 1519.57 32.53 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 495.08 404.65 4874.72 87.63 0.00 0.00 0.00 0.00 09:04:01 lo 14.78 14.78 1.82 1.82 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 206.08 135.36 328.64 67.78 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 0.67 0.67 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: ens3 289.12 215.43 2240.98 62.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2430) 10/17/26 _x86_64_ (8 CPU) 09:00:32 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.97 0.00 0.92 2.28 0.00 86.83 09:02:01 0 0.48 0.00 0.13 0.02 0.00 99.37 09:02:01 1 13.35 0.00 0.92 0.42 0.00 85.31 09:02:01 2 27.37 0.00 2.22 6.59 0.02 63.81 09:02:01 3 7.60 0.00 0.65 0.10 0.00 91.65 09:02:01 4 23.07 0.00 1.40 0.60 0.00 74.93 09:02:01 5 6.23 0.00 0.62 0.15 0.00 93.00 09:02:01 6 0.23 0.00 0.20 7.12 0.00 92.44 09:02:01 7 1.42 0.00 1.19 3.22 0.00 94.17 09:03:01 all 21.04 0.00 1.46 0.86 0.01 76.64 09:03:01 0 10.21 0.00 1.00 0.03 0.00 88.75 09:03:01 1 29.13 0.00 1.10 0.35 0.02 69.40 09:03:01 2 26.67 0.00 2.04 0.59 0.00 70.70 09:03:01 3 20.55 0.00 1.69 0.67 0.00 77.10 09:03:01 4 26.45 0.00 3.12 1.24 0.02 69.17 09:03:01 5 19.07 0.00 0.83 0.33 0.00 79.77 09:03:01 6 16.99 0.00 0.83 3.59 0.00 78.58 09:03:01 7 19.28 0.00 1.12 0.07 0.00 79.54 09:04:01 all 25.92 0.00 1.23 0.11 0.02 72.73 09:04:01 0 9.67 0.00 0.52 0.00 0.00 89.81 09:04:01 1 24.98 0.00 0.75 0.07 0.00 74.21 09:04:01 2 25.06 0.00 1.72 0.02 0.02 73.19 09:04:01 3 39.05 0.00 1.67 0.02 0.02 59.24 09:04:01 4 27.36 0.00 1.34 0.37 0.02 70.92 09:04:01 5 26.00 0.00 1.15 0.02 0.02 72.82 09:04:01 6 22.45 0.00 1.19 0.33 0.02 76.01 09:04:01 7 32.92 0.00 1.45 0.03 0.03 65.56 Average: all 18.98 0.00 1.20 1.08 0.01 78.73 Average: 0 6.79 0.00 0.55 0.02 0.00 92.64 Average: 1 22.48 0.00 0.92 0.28 0.01 76.31 Average: 2 26.37 0.00 1.99 2.40 0.01 69.23 Average: 3 22.39 0.00 1.34 0.26 0.01 76.01 Average: 4 25.62 0.00 1.95 0.74 0.01 71.68 Average: 5 17.10 0.00 0.87 0.17 0.01 81.86 Average: 6 13.25 0.00 0.74 3.67 0.01 82.33 Average: 7 17.87 0.00 1.25 1.11 0.01 79.76