---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6507 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 711 1052 0 2179 2967 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1b:4b:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe1b:4b2b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6507) 07/13/24 _x86_64_ (4 CPU) 15:35:41 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 110.40 47.01 63.39 1890.48 6642.36 15:38:01 102.82 8.23 94.58 469.66 15650.19 Average: 106.61 27.62 78.99 1180.07 11146.28 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1674488 3340188 2364156 58.54 55852 1759136 694312 13.65 592844 1587384 212600 15:38:01 1132992 3113940 2905652 71.95 64608 2055608 780844 15.35 944624 1757028 62308 Average: 1403740 3227064 2634904 65.24 60230 1907372 737578 14.50 768734 1672206 137454 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 128.81 106.67 1091.18 20.13 0.00 0.00 0.00 0.00 15:37:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 15:38:01 ens3 759.74 718.01 3244.32 147.36 0.00 0.00 0.00 0.00 15:38:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 444.28 412.34 2167.75 83.74 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6507) 07/13/24 _x86_64_ (4 CPU) 15:35:41 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.05 0.00 1.58 2.96 0.06 74.35 15:37:01 0 6.41 0.00 0.51 0.54 0.07 92.47 15:37:01 1 23.60 0.00 1.88 0.38 0.03 74.10 15:37:01 2 31.60 0.00 2.52 8.84 0.08 56.95 15:37:01 3 22.82 0.00 1.45 2.12 0.05 73.56 15:38:01 all 44.13 0.00 1.79 0.86 0.10 53.12 15:38:01 0 44.11 0.00 1.24 0.07 0.08 54.50 15:38:01 1 44.76 0.00 1.73 0.97 0.10 52.44 15:38:01 2 39.17 0.00 1.59 0.37 0.10 58.77 15:38:01 3 48.47 0.00 2.60 2.03 0.10 46.80 Average: all 32.55 0.00 1.69 1.91 0.08 63.77 Average: 0 25.10 0.00 0.87 0.31 0.07 73.65 Average: 1 34.15 0.00 1.81 0.68 0.07 63.30 Average: 2 35.38 0.00 2.06 4.61 0.09 57.85 Average: 3 35.62 0.00 2.02 2.07 0.08 60.21