---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4471 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 7.5G 12G 39% / 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 425 1375 0 2142 3257 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:d1:7d:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fed1:7dd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4471) 06/25/24 _x86_64_ (4 CPU) 12:46:42 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 116.78 35.81 80.97 1676.52 6542.38 12:49:01 114.68 38.39 76.29 2194.17 14742.21 Average: 115.73 37.10 78.63 1935.34 10642.29 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1778288 3433280 2260356 55.97 54896 1749800 533016 10.48 486780 1588212 204452 12:49:01 1400476 3326376 2638168 65.32 62676 2007284 625532 12.30 726028 1716456 18352 Average: 1589382 3379828 2449262 60.65 58786 1878542 579274 11.39 606404 1652334 111402 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 ens3 86.34 80.14 941.88 12.51 0.00 0.00 0.00 0.00 12:49:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 12:49:01 ens3 333.24 352.31 1438.86 656.47 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 209.79 216.22 1190.37 334.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4471) 06/25/24 _x86_64_ (4 CPU) 12:46:42 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 18.95 0.00 1.48 3.73 0.05 75.79 12:48:01 0 17.88 0.00 1.55 8.10 0.08 72.39 12:48:01 1 22.36 0.00 1.45 0.50 0.05 75.63 12:48:01 2 10.89 0.00 1.05 5.41 0.05 82.59 12:48:01 3 24.67 0.00 1.84 0.92 0.05 72.53 12:49:01 all 31.51 0.00 1.57 1.68 0.08 65.16 12:49:01 0 46.28 0.00 1.32 0.85 0.08 51.46 12:49:01 1 35.91 0.00 1.32 1.33 0.07 61.37 12:49:01 2 21.82 0.00 1.99 4.02 0.05 72.12 12:49:01 3 22.05 0.00 1.66 0.52 0.07 75.70 Average: all 25.23 0.00 1.53 2.71 0.06 70.48 Average: 0 32.07 0.00 1.44 4.48 0.08 61.93 Average: 1 29.14 0.00 1.39 0.92 0.06 68.50 Average: 2 16.35 0.00 1.52 4.72 0.05 77.36 Average: 3 23.36 0.00 1.75 0.72 0.06 74.11