---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6449 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 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 848 28651 0 2666 30881 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:0a:f3:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe0a:f394/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:86:c7:3a 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-6449) 10/30/26 _x86_64_ (8 CPU) 09:00:34 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 299.50 29.08 270.42 964.77 93006.10 09:03:01 192.33 43.41 148.93 2507.58 51801.63 09:04:01 43.50 5.53 37.97 218.59 6685.10 Average: 178.44 26.01 152.43 1230.26 50495.18 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29954460 31676736 2984760 9.06 74604 1951880 1441928 4.24 886528 1797356 296168 09:03:01 29237716 31265720 3701504 11.24 91612 2227872 1795408 5.28 1363436 2010000 12796 09:04:01 29365916 31649712 3573304 10.85 96696 2473240 1412628 4.16 1048188 2187400 101696 Average: 29519364 31530723 3419856 10.38 87637 2217664 1549988 4.56 1099384 1998252 136887 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:02:01 ens3 271.34 165.59 1674.36 54.15 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 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 ens3 387.30 312.81 2635.56 76.43 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 09:04:01 lo 15.21 15.21 1.85 1.85 0.00 0.00 0.00 0.00 09:04:01 ens3 463.75 298.90 2609.56 109.48 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 Average: lo 5.67 5.67 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 374.13 259.10 2306.51 80.02 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-6449) 10/30/26 _x86_64_ (8 CPU) 09:00:34 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.64 0.00 0.86 2.30 0.01 86.19 09:02:01 0 2.52 0.00 0.23 0.05 0.00 97.20 09:02:01 1 16.96 0.00 1.05 0.43 0.00 81.55 09:02:01 2 3.05 0.00 0.77 1.65 0.00 94.53 09:02:01 3 26.99 0.00 2.31 10.30 0.02 60.39 09:02:01 4 19.69 0.00 1.25 0.37 0.00 78.70 09:02:01 5 4.07 0.00 0.34 5.56 0.00 90.03 09:02:01 6 6.74 0.00 0.68 0.10 0.00 92.48 09:02:01 7 5.11 0.00 0.25 0.00 0.00 94.64 09:03:01 all 19.84 0.00 1.28 0.78 0.01 78.10 09:03:01 0 19.62 0.00 1.75 0.84 0.02 77.78 09:03:01 1 19.89 0.00 1.75 0.83 0.02 77.51 09:03:01 2 19.49 0.00 1.00 0.15 0.02 79.34 09:03:01 3 25.38 0.00 1.28 3.50 0.02 69.81 09:03:01 4 16.93 0.00 0.94 0.03 0.02 82.08 09:03:01 5 19.83 0.00 1.30 0.28 0.02 78.57 09:03:01 6 24.90 0.00 1.29 0.00 0.02 73.80 09:03:01 7 12.70 0.00 0.95 0.56 0.02 85.77 09:04:01 all 25.43 0.00 1.40 0.08 0.01 73.07 09:04:01 0 37.43 0.00 1.64 0.13 0.03 60.77 09:04:01 1 32.35 0.00 1.62 0.02 0.02 65.99 09:04:01 2 21.48 0.00 1.34 0.03 0.00 77.15 09:04:01 3 27.34 0.00 0.93 0.02 0.00 71.71 09:04:01 4 26.84 0.00 2.12 0.10 0.00 70.94 09:04:01 5 15.86 0.00 1.14 0.28 0.00 82.71 09:04:01 6 20.50 0.00 0.82 0.02 0.02 78.65 09:04:01 7 21.61 0.00 1.60 0.00 0.02 76.77 Average: all 18.63 0.00 1.18 1.05 0.01 79.12 Average: 0 19.85 0.00 1.21 0.34 0.02 78.58 Average: 1 23.06 0.00 1.47 0.43 0.01 75.03 Average: 2 14.67 0.00 1.04 0.61 0.01 83.68 Average: 3 26.57 0.00 1.51 4.60 0.01 67.31 Average: 4 21.15 0.00 1.44 0.17 0.01 77.24 Average: 5 13.26 0.00 0.93 2.04 0.01 83.76 Average: 6 17.37 0.00 0.93 0.04 0.01 81.65 Average: 7 13.13 0.00 0.93 0.19 0.01 85.73