---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5166 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 840 28612 0 2713 30889 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:5c:54:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe5c:5453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:f7:93:60 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-5166) 09/25/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 183.93 18.62 165.31 395.05 99648.74 18:16:01 112.45 5.60 106.85 387.34 21332.36 18:17:01 5.02 0.95 4.07 49.19 270.62 Average: 100.00 8.33 91.67 276.54 40085.34 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29671872 31496160 3267348 9.92 79804 2043884 1985084 5.84 1074148 1881808 245128 18:16:01 27423716 29437092 5515504 16.74 88968 2215216 4035024 11.87 3166780 2014108 5048 18:17:01 26039572 28056496 6899648 20.95 89072 2218528 5261436 15.48 4553212 2009432 28 Average: 27711720 29663249 5227500 15.87 85948 2159209 3760515 11.06 2931380 1968449 83401 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 139.77 94.03 1797.43 19.37 0.00 0.00 0.00 0.00 18:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 372.61 281.97 2430.27 83.97 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 275.72 148.29 81.29 71.22 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 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 263.39 175.22 1434.37 58.41 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5166) 09/25/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.53 0.00 0.93 1.88 0.00 85.67 18:15:01 0 20.41 0.00 2.14 2.86 0.00 74.59 18:15:01 1 2.11 0.00 0.31 0.00 0.00 97.58 18:15:01 2 5.37 0.00 0.46 0.02 0.00 94.16 18:15:01 3 1.74 0.00 0.90 7.50 0.00 89.86 18:15:01 4 3.93 0.00 0.32 3.65 0.00 92.10 18:15:01 5 3.41 0.00 0.17 0.00 0.00 96.42 18:15:01 6 42.01 0.00 2.27 0.69 0.00 55.02 18:15:01 7 13.14 0.00 0.87 0.29 0.00 85.71 18:16:01 all 22.45 0.00 1.48 0.25 0.01 75.80 18:16:01 0 15.25 0.00 1.47 0.84 0.02 82.43 18:16:01 1 10.97 0.00 1.75 0.02 0.02 87.24 18:16:01 2 43.00 0.00 3.63 0.13 0.02 53.22 18:16:01 3 24.75 0.00 2.39 0.85 0.02 71.99 18:16:01 4 14.13 0.00 0.58 0.08 0.00 85.21 18:16:01 5 18.68 0.00 0.48 0.08 0.00 80.75 18:16:01 6 20.79 0.00 0.65 0.00 0.02 78.54 18:16:01 7 32.09 0.00 0.90 0.03 0.02 66.96 18:17:01 all 21.04 0.00 0.68 0.02 0.01 78.26 18:17:01 0 18.76 0.00 0.63 0.02 0.00 80.59 18:17:01 1 26.12 0.00 0.69 0.00 0.00 73.19 18:17:01 2 19.94 0.00 0.65 0.00 0.00 79.41 18:17:01 3 15.33 0.00 0.78 0.07 0.00 83.82 18:17:01 4 18.64 0.00 0.67 0.03 0.02 80.65 18:17:01 5 24.68 0.00 0.85 0.03 0.00 74.43 18:17:01 6 16.65 0.00 0.37 0.00 0.00 82.99 18:17:01 7 28.21 0.00 0.82 0.00 0.00 70.97 Average: all 18.38 0.00 1.03 0.71 0.00 79.88 Average: 0 18.13 0.00 1.41 1.23 0.01 79.23 Average: 1 13.12 0.00 0.92 0.01 0.01 85.95 Average: 2 22.85 0.00 1.59 0.05 0.01 75.50 Average: 3 14.01 0.00 1.36 2.78 0.01 81.85 Average: 4 12.28 0.00 0.53 1.24 0.01 85.94 Average: 5 15.66 0.00 0.50 0.04 0.00 83.80 Average: 6 26.41 0.00 1.09 0.23 0.01 72.27 Average: 7 24.54 0.00 0.86 0.11 0.01 74.48