---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5334 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 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 418 1374 0 2151 3264 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:19:b9:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe19:b951/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5334) 03/23/24 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 101.57 55.39 46.18 3578.34 7169.47 14:57:01 113.36 37.23 76.14 2134.98 11960.54 Average: 107.47 46.31 61.16 2856.66 9565.01 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1815340 3390668 2223304 55.05 48888 1682228 581488 11.43 528312 1520936 142604 14:57:01 1389236 3319572 2649408 65.60 61368 2012572 632076 12.42 724952 1726284 116012 Average: 1602288 3355120 2436356 60.33 55128 1847400 606782 11.93 626632 1623610 129308 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 345.56 221.45 1439.55 62.24 0.00 0.00 0.00 0.00 14:56:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:57:01 ens3 324.98 333.69 1582.81 65.93 0.00 0.00 0.00 0.00 14:57:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 335.27 277.57 1511.18 64.09 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5334) 03/23/24 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.05 0.00 1.74 2.76 0.07 72.38 14:56:01 0 27.81 0.00 1.98 1.82 0.05 68.34 14:56:01 1 19.42 0.00 1.40 1.02 0.05 78.11 14:56:01 2 20.46 0.00 1.89 7.02 0.07 70.56 14:56:01 3 24.55 0.00 1.69 1.15 0.07 72.54 14:57:01 all 33.00 0.00 1.67 2.05 0.08 63.19 14:57:01 0 25.60 0.00 1.23 0.72 0.08 72.36 14:57:01 1 36.22 0.00 1.30 0.93 0.08 61.46 14:57:01 2 30.61 0.00 1.76 3.78 0.08 63.76 14:57:01 3 39.54 0.00 2.39 2.79 0.10 55.17 Average: all 28.02 0.00 1.71 2.41 0.08 67.79 Average: 0 26.71 0.00 1.61 1.27 0.07 70.35 Average: 1 27.83 0.00 1.35 0.98 0.07 69.78 Average: 2 25.51 0.00 1.83 5.41 0.08 67.18 Average: 3 32.04 0.00 2.04 1.97 0.08 63.86