---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-291 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: 2799.974 BogoMIPS: 5599.94 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 794 28862 0 2510 30940 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:3f:de:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe3f:de19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:2a:45:9f 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-291) 03/28/26 _x86_64_ (8 CPU) 20:43:09 LINUX RESTART (8 CPU) 20:44:01 tps rtps wtps bread/s bwrtn/s 20:45:01 193.14 31.64 161.50 905.43 96119.16 20:46:01 121.75 9.73 112.01 545.11 32396.20 Average: 157.44 20.69 136.76 725.29 64260.33 20:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:45:01 29827268 31560368 3111952 9.45 77836 1958676 2027236 5.96 1008332 1796968 196076 20:46:01 27152104 29180400 5787116 17.57 88456 2232552 4243540 12.49 3444068 2007436 4264 Average: 28489686 30370384 4449534 13.51 83146 2095614 3135388 9.23 2226200 1902202 100170 20:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 141.54 100.72 1742.90 36.53 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 4.70 4.70 0.73 0.73 0.00 0.00 0.00 0.00 20:46:01 ens3 594.35 399.48 4098.38 83.75 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 3.25 3.25 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 367.92 250.09 2920.54 60.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-291) 03/28/26 _x86_64_ (8 CPU) 20:43:09 LINUX RESTART (8 CPU) 20:44:01 CPU %user %nice %system %iowait %steal %idle 20:45:01 all 11.38 0.00 0.86 2.94 0.04 84.78 20:45:01 0 21.34 0.00 1.59 2.91 0.03 74.14 20:45:01 1 34.49 0.00 2.25 2.25 0.05 60.95 20:45:01 2 7.55 0.00 0.79 10.63 0.07 80.97 20:45:01 3 6.69 0.00 0.66 1.44 0.03 91.18 20:45:01 4 8.08 0.00 0.48 0.23 0.02 91.19 20:45:01 5 3.44 0.00 0.23 5.58 0.02 90.73 20:45:01 6 5.60 0.00 0.45 0.15 0.03 93.76 20:45:01 7 3.81 0.00 0.42 0.37 0.08 95.32 20:46:01 all 36.77 0.00 1.34 0.42 0.08 61.40 20:46:01 0 29.42 0.00 0.90 0.15 0.05 69.48 20:46:01 1 26.12 0.00 1.57 0.27 0.05 71.99 20:46:01 2 41.00 0.00 1.20 0.72 0.07 57.02 20:46:01 3 41.79 0.00 1.52 1.96 0.08 54.64 20:46:01 4 37.39 0.00 0.95 0.02 0.13 61.51 20:46:01 5 45.17 0.00 1.27 0.02 0.08 53.46 20:46:01 6 37.95 0.00 1.33 0.15 0.07 60.50 20:46:01 7 35.34 0.00 1.92 0.08 0.07 62.59 Average: all 24.06 0.00 1.10 1.68 0.06 73.10 Average: 0 25.38 0.00 1.24 1.53 0.04 71.81 Average: 1 30.31 0.00 1.91 1.26 0.05 66.46 Average: 2 24.28 0.00 0.99 5.67 0.07 68.99 Average: 3 24.13 0.00 1.09 1.70 0.06 73.02 Average: 4 22.71 0.00 0.72 0.13 0.08 76.37 Average: 5 24.30 0.00 0.75 2.80 0.05 72.10 Average: 6 21.80 0.00 0.89 0.15 0.05 77.10 Average: 7 19.58 0.00 1.17 0.23 0.08 78.95