---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-180 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 1358 28365 0 2443 30381 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:c6:d6:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fec6:d692/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:90:0d:17 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-180) 05/16/26 _x86_64_ (8 CPU) 09:53:26 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 322.83 36.71 286.12 1024.23 77977.00 09:56:01 136.61 9.88 126.73 568.17 69334.84 Average: 229.72 23.30 206.42 796.20 73655.92 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29589812 31391944 3349408 10.17 78372 2025404 1985536 5.84 1172800 1866888 237676 09:56:01 29050296 31109500 3888924 11.81 84636 2270344 1865516 5.49 1577536 1989504 28584 Average: 29320054 31250722 3619166 10.99 81504 2147874 1925526 5.67 1375168 1928196 133130 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:55:01 ens3 184.35 137.58 2887.84 35.37 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:56:01 ens3 635.08 407.58 2327.25 177.67 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 409.72 272.58 2607.55 106.52 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-180) 05/16/26 _x86_64_ (8 CPU) 09:53:26 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 12.01 0.00 1.07 2.37 0.04 84.52 09:55:01 0 6.00 0.00 0.82 11.19 0.07 81.92 09:55:01 1 3.15 0.00 0.43 0.03 0.02 96.36 09:55:01 2 12.19 0.00 1.02 2.49 0.05 84.25 09:55:01 3 6.29 0.00 0.37 0.07 0.02 93.26 09:55:01 4 16.99 0.00 1.02 0.32 0.03 81.64 09:55:01 5 32.43 0.00 2.11 1.61 0.05 63.81 09:55:01 6 11.32 0.00 2.09 3.07 0.05 83.48 09:55:01 7 7.77 0.00 0.65 0.18 0.02 91.38 09:56:01 all 20.02 0.00 0.97 1.58 0.05 77.38 09:56:01 0 26.12 0.00 1.82 2.86 0.05 69.15 09:56:01 1 22.44 0.00 1.30 3.98 0.07 72.22 09:56:01 2 16.46 0.00 0.95 0.17 0.03 82.39 09:56:01 3 19.65 0.00 1.07 1.10 0.07 78.11 09:56:01 4 25.54 0.00 0.77 4.17 0.07 69.45 09:56:01 5 16.17 0.00 0.85 0.02 0.05 82.91 09:56:01 6 18.23 0.00 0.68 0.32 0.07 80.70 09:56:01 7 15.55 0.00 0.30 0.02 0.03 84.10 Average: all 16.02 0.00 1.02 1.97 0.04 80.95 Average: 0 16.06 0.00 1.32 7.02 0.06 75.53 Average: 1 12.81 0.00 0.87 2.01 0.04 84.28 Average: 2 14.33 0.00 0.98 1.33 0.04 83.32 Average: 3 12.97 0.00 0.72 0.58 0.04 85.68 Average: 4 21.27 0.00 0.89 2.25 0.05 75.54 Average: 5 24.29 0.00 1.48 0.81 0.05 73.37 Average: 6 14.77 0.00 1.38 1.69 0.06 82.09 Average: 7 11.66 0.00 0.48 0.10 0.03 87.74