---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18349 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 28510 0 2816 30891 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:bd:39:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:febd:39b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:c5:1c:a4 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-18349) 06/20/26 _x86_64_ (8 CPU) 05:12:24 LINUX RESTART (8 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:01 143.81 9.52 134.28 255.01 81287.24 05:15:01 191.72 49.72 142.00 3000.60 59632.66 Average: 167.97 29.79 138.18 1639.45 70368.08 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29956596 31748856 2982624 9.05 76536 2016660 1353384 3.98 817384 1855364 314108 05:15:01 28666808 31085508 4272412 12.97 86540 2620240 1854600 5.46 1628788 2306016 219908 Average: 29311702 31417182 3627518 11.01 81538 2318450 1603992 4.72 1223086 2080690 267008 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:14:01 ens3 118.20 84.36 1711.79 12.23 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:15:01 ens3 806.68 566.91 5806.98 136.55 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 465.36 327.68 3776.76 74.91 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-18349) 06/20/26 _x86_64_ (8 CPU) 05:12:24 LINUX RESTART (8 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 9.07 0.00 0.62 1.49 0.04 88.78 05:14:01 0 1.86 0.00 0.31 0.02 0.02 97.80 05:14:01 1 0.51 0.00 0.03 0.07 0.08 99.30 05:14:01 2 0.08 0.00 0.08 0.00 0.02 99.81 05:14:01 3 24.94 0.00 1.27 0.46 0.05 73.28 05:14:01 4 2.90 0.00 0.46 3.43 0.02 93.19 05:14:01 5 32.31 0.00 1.88 0.81 0.07 64.93 05:14:01 6 0.44 0.00 0.22 7.01 0.03 92.30 05:14:01 7 9.45 0.00 0.75 0.15 0.03 89.61 05:15:01 all 35.75 0.00 1.99 0.65 0.07 61.54 05:15:01 0 20.09 0.00 1.22 0.05 0.05 78.59 05:15:01 1 38.33 0.00 1.87 0.38 0.08 59.33 05:15:01 2 36.03 0.00 1.74 0.08 0.07 62.08 05:15:01 3 37.48 0.00 2.85 1.69 0.08 57.89 05:15:01 4 39.41 0.00 1.47 0.13 0.08 58.90 05:15:01 5 37.59 0.00 1.85 0.43 0.08 60.03 05:15:01 6 34.88 0.00 2.48 2.24 0.08 60.32 05:15:01 7 42.12 0.00 2.45 0.12 0.07 55.24 Average: all 22.51 0.00 1.31 1.07 0.05 75.06 Average: 0 11.05 0.00 0.77 0.03 0.03 88.12 Average: 1 19.55 0.00 0.96 0.23 0.08 79.17 Average: 2 18.18 0.00 0.92 0.04 0.04 80.81 Average: 3 31.25 0.00 2.07 1.08 0.07 65.54 Average: 4 21.31 0.00 0.97 1.77 0.05 75.90 Average: 5 34.97 0.00 1.87 0.62 0.08 62.47 Average: 6 17.80 0.00 1.36 4.61 0.06 76.18 Average: 7 25.91 0.00 1.61 0.13 0.05 72.30