---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32726 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 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 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 853 29069 0 2243 30887 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:fb:65:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fefb:650c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:1b:f2:ae 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-32726) 08/02/25 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:06 tps rtps wtps bread/s bwrtn/s 23:21:01 217.34 62.69 154.65 3980.81 54400.58 23:22:01 192.58 21.63 170.95 737.48 65572.00 Average: 204.42 41.27 163.16 2288.79 60228.60 23:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30167972 31649252 2771248 8.41 57828 1742024 1497476 4.41 911788 1586088 126244 23:22:01 28230304 30077592 4708916 14.30 84448 2060712 3360460 9.89 2524992 1865924 29276 Average: 29199138 30863422 3740082 11.35 71138 1901368 2428968 7.15 1718390 1726006 77760 23:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 ens3 431.62 289.48 1727.15 70.78 0.00 0.00 0.00 0.00 23:22:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 284.60 229.30 2764.36 47.75 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 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 354.92 258.08 2268.25 58.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32726) 08/02/25 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:06 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 8.92 0.00 1.00 8.78 0.04 81.25 23:21:01 0 10.77 0.00 0.82 0.82 0.05 87.53 23:21:01 1 10.64 0.00 1.77 35.34 0.05 52.19 23:21:01 2 5.55 0.00 0.99 4.87 0.04 88.56 23:21:01 3 11.69 0.00 0.82 4.77 0.04 82.69 23:21:01 4 2.61 0.00 0.49 2.27 0.02 94.61 23:21:01 5 3.27 0.00 0.38 9.43 0.04 86.87 23:21:01 6 5.68 0.00 0.75 5.23 0.04 88.31 23:21:01 7 21.14 0.00 1.95 7.53 0.07 69.31 23:22:01 all 22.00 0.00 1.08 4.11 0.06 72.74 23:22:01 0 17.50 0.00 0.82 4.61 0.05 77.02 23:22:01 1 23.82 0.00 2.18 8.29 0.08 65.63 23:22:01 2 14.00 0.00 0.54 1.79 0.07 83.61 23:22:01 3 34.54 0.00 1.68 2.62 0.10 61.06 23:22:01 4 23.57 0.00 1.06 9.77 0.05 65.56 23:22:01 5 24.83 0.00 0.97 4.75 0.07 69.39 23:22:01 6 16.82 0.00 0.42 0.90 0.05 81.81 23:22:01 7 20.87 0.00 1.04 0.22 0.07 77.81 Average: all 15.75 0.00 1.04 6.34 0.05 76.81 Average: 0 14.28 0.00 0.82 2.80 0.05 82.04 Average: 1 17.51 0.00 1.98 21.24 0.07 59.20 Average: 2 9.96 0.00 0.75 3.26 0.05 85.97 Average: 3 23.63 0.00 1.27 3.64 0.07 71.38 Average: 4 13.55 0.00 0.79 6.18 0.03 79.45 Average: 5 14.53 0.00 0.69 6.99 0.05 77.74 Average: 6 11.50 0.00 0.57 2.97 0.04 84.92 Average: 7 21.00 0.00 1.47 3.71 0.07 73.75