---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-105 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: 2799.996 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 421 1346 0 2175 3259 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:f0:89:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fef0:89f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-105) 01/27/24 _x86_64_ (4 CPU) 16:58:47 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 114.56 66.66 47.91 4504.05 7420.76 17:01:01 120.55 37.48 83.07 2104.72 14171.37 Average: 117.56 52.07 65.49 3304.38 10796.07 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 1789276 3375588 2249368 55.70 48768 1693424 591064 11.62 545580 1530380 154804 17:01:01 1458512 3397832 2580132 63.89 62496 2019232 555752 10.92 617868 1763168 81264 Average: 1623894 3386710 2414750 59.79 55632 1856328 573408 11.27 581724 1646774 118034 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:00:01 ens3 385.65 231.38 1451.15 62.59 0.00 0.00 0.00 0.00 17:01:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 17:01:01 ens3 365.57 395.77 2306.29 70.19 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 375.61 313.57 1878.72 66.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-105) 01/27/24 _x86_64_ (4 CPU) 16:58:47 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 22.05 0.00 1.81 3.04 0.06 73.05 17:00:01 0 10.25 0.00 1.50 7.23 0.07 80.95 17:00:01 1 28.73 0.00 1.77 2.40 0.07 67.03 17:00:01 2 31.05 0.00 2.42 1.79 0.07 64.68 17:00:01 3 18.19 0.00 1.57 0.75 0.03 79.45 17:01:01 all 31.65 0.00 1.67 1.92 0.08 64.69 17:01:01 0 23.58 0.00 1.08 4.27 0.07 71.01 17:01:01 1 38.14 0.00 1.66 2.64 0.08 57.47 17:01:01 2 38.07 0.00 1.72 0.15 0.08 59.98 17:01:01 3 26.90 0.00 2.21 0.55 0.07 70.27 Average: all 26.85 0.00 1.74 2.48 0.07 68.87 Average: 0 16.92 0.00 1.29 5.75 0.07 75.98 Average: 1 33.43 0.00 1.71 2.52 0.08 62.26 Average: 2 34.56 0.00 2.07 0.97 0.08 62.33 Average: 3 22.55 0.00 1.89 0.65 0.05 74.86