---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4593 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 13G 143G 8% / 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 858 26701 0 4607 30852 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:82:8b:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe82:8b27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:6f:7b:5e 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-v1-8c-8g-4593) 03/24/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 188.09 17.84 170.24 347.33 95342.35 22:50:01 152.52 0.93 151.59 60.26 147038.56 Average: 170.16 9.32 160.84 202.59 121407.63 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29141832 31686060 3797388 11.53 76740 2760924 1378016 4.05 858732 2611308 981720 22:50:01 27357600 31604328 5581620 16.95 94968 4401224 1414912 4.16 950176 4235224 42472 Average: 28249716 31645194 4689504 14.24 85854 3581074 1396464 4.11 904454 3423266 512096 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 4598.47 2870.28 16127.16 701.08 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 ens3 1865.47 1330.71 7724.71 279.09 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 3220.49 2094.03 11890.63 488.31 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: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4593) 03/24/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.67 0.00 2.06 1.53 0.04 87.70 22:49:01 0 28.22 0.00 2.30 0.85 0.07 68.57 22:49:01 1 5.76 0.00 0.43 0.05 0.03 93.73 22:49:01 2 4.90 0.00 0.41 0.07 0.03 94.58 22:49:01 3 3.16 0.00 3.77 0.00 0.03 93.03 22:49:01 4 3.61 0.00 3.01 0.07 0.05 93.27 22:49:01 5 1.81 0.00 0.77 8.10 0.05 89.27 22:49:01 6 2.09 0.00 2.07 0.60 0.03 95.21 22:49:01 7 19.65 0.00 3.76 2.48 0.03 74.07 22:50:01 all 9.99 0.00 2.29 1.44 0.04 86.24 22:50:01 0 0.75 0.00 0.22 0.00 0.02 99.01 22:50:01 1 2.94 0.00 1.07 5.22 0.03 90.74 22:50:01 2 20.90 0.00 2.99 0.20 0.05 75.86 22:50:01 3 7.05 0.00 2.66 0.15 0.05 90.09 22:50:01 4 16.57 0.00 6.05 0.12 0.05 77.22 22:50:01 5 10.06 0.00 1.95 0.02 0.03 87.94 22:50:01 6 3.40 0.00 2.51 4.49 0.03 89.57 22:50:01 7 18.21 0.00 0.90 1.35 0.03 79.50 Average: all 9.34 0.00 2.18 1.48 0.04 86.96 Average: 0 14.38 0.00 1.25 0.42 0.04 83.91 Average: 1 4.33 0.00 0.75 2.66 0.03 92.22 Average: 2 12.98 0.00 1.71 0.13 0.04 85.13 Average: 3 5.12 0.00 3.21 0.08 0.04 91.55 Average: 4 10.15 0.00 4.54 0.09 0.05 85.16 Average: 5 5.97 0.00 1.36 4.02 0.04 88.60 Average: 6 2.75 0.00 2.29 2.56 0.03 92.37 Average: 7 18.93 0.00 2.32 1.91 0.03 76.81