---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3150 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 825 28674 0 2666 30905 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:c2:84:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fec2:84ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ac:b6:d8 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-3150) 10/19/26 _x86_64_ (8 CPU) 09:00:32 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 290.39 23.00 267.40 748.89 100487.10 09:03:01 189.77 43.39 146.38 2507.58 37693.32 09:04:01 37.23 6.43 30.79 238.63 6433.19 Average: 171.80 24.28 147.52 1167.36 47912.51 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29910360 31660296 3028860 9.20 76300 1975696 1475176 4.34 899532 1819732 312716 09:03:01 29054900 31091476 3884320 11.79 93236 2234968 1903568 5.60 1536148 2014908 15688 09:04:01 29331128 31614932 3608092 10.95 96292 2473716 1463780 4.31 1080004 2187860 100312 Average: 29432129 31455568 3507091 10.65 88609 2228127 1614175 4.75 1171895 2007500 142905 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 134.21 84.44 1461.98 27.33 0.00 0.00 0.00 0.00 09:02:01 lo 1.15 1.15 0.14 0.14 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 337.23 294.82 2680.36 74.32 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 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 406.12 265.37 2528.39 87.54 0.00 0.00 0.00 0.00 09:04:01 lo 15.15 15.15 1.84 1.84 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 293.40 215.61 2227.83 63.26 0.00 0.00 0.00 0.00 Average: lo 5.68 5.68 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3150) 10/19/26 _x86_64_ (8 CPU) 09:00:32 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.99 0.00 0.83 2.25 0.01 86.93 09:02:01 0 8.02 0.00 0.53 0.12 0.02 91.32 09:02:01 1 5.81 0.00 1.82 16.06 0.02 76.29 09:02:01 2 14.76 0.00 0.98 0.46 0.00 83.79 09:02:01 3 20.55 0.00 1.03 0.34 0.00 78.07 09:02:01 4 1.53 0.00 0.31 0.00 0.00 98.17 09:02:01 5 1.00 0.00 0.20 0.02 0.00 98.78 09:02:01 6 2.53 0.00 0.15 0.02 0.00 97.31 09:02:01 7 25.79 0.00 1.65 1.05 0.02 71.49 09:03:01 all 19.23 0.00 1.34 0.68 0.01 78.74 09:03:01 0 20.62 0.00 1.10 0.48 0.02 77.77 09:03:01 1 17.77 0.00 1.41 2.06 0.00 78.77 09:03:01 2 18.16 0.00 0.73 0.90 0.02 80.19 09:03:01 3 23.29 0.00 1.84 0.50 0.00 74.37 09:03:01 4 10.95 0.00 0.58 0.05 0.00 88.42 09:03:01 5 25.49 0.00 2.29 0.30 0.02 71.90 09:03:01 6 16.96 0.00 0.97 0.89 0.00 81.19 09:03:01 7 20.64 0.00 1.77 0.27 0.00 77.32 09:04:01 all 25.79 0.00 1.33 0.08 0.01 72.79 09:04:01 0 21.02 0.00 1.42 0.03 0.02 77.51 09:04:01 1 22.61 0.00 1.12 0.28 0.02 75.97 09:04:01 2 19.08 0.00 1.45 0.08 0.00 79.38 09:04:01 3 21.12 0.00 1.23 0.02 0.02 77.61 09:04:01 4 28.12 0.00 1.20 0.02 0.02 70.65 09:04:01 5 45.53 0.00 2.34 0.05 0.02 52.07 09:04:01 6 33.45 0.00 0.88 0.12 0.02 65.53 09:04:01 7 15.37 0.00 0.95 0.05 0.00 83.63 Average: all 18.38 0.00 1.17 1.00 0.01 79.45 Average: 0 16.60 0.00 1.02 0.21 0.02 82.15 Average: 1 15.46 0.00 1.45 6.07 0.01 77.01 Average: 2 17.35 0.00 1.06 0.48 0.01 81.11 Average: 3 21.66 0.00 1.37 0.29 0.01 76.68 Average: 4 13.60 0.00 0.70 0.02 0.01 85.67 Average: 5 24.13 0.00 1.62 0.12 0.01 74.12 Average: 6 17.66 0.00 0.67 0.34 0.01 81.33 Average: 7 20.57 0.00 1.46 0.45 0.01 77.51