---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-119 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 7.5G 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 1415 0 2109 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:1f:4d:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe1f:4d25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-119) 01/27/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 110.35 66.62 43.73 4503.78 6759.54 19:15:01 98.10 17.93 80.17 660.69 12778.94 19:16:01 33.06 0.87 32.19 55.59 5893.68 Average: 80.50 28.47 52.03 1740.02 8477.39 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1786360 3378524 2252284 55.77 48924 1698468 588356 11.57 543560 1534308 172320 19:15:01 1454136 3334656 2584508 63.99 61536 1962492 614340 12.08 679408 1708724 105104 19:16:01 1413920 3308996 2624724 64.99 66776 1971260 637848 12.54 715916 1710660 33276 Average: 1551472 3340725 2487172 61.58 59079 1877407 613515 12.06 646295 1651231 103567 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:14:01 ens3 375.87 258.16 1452.75 63.70 0.00 0.00 0.00 0.00 19:15:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 310.85 312.10 1664.23 66.15 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 58.57 61.71 53.04 525.61 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 248.43 210.65 1056.67 218.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-119) 01/27/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.27 0.00 1.76 2.94 0.06 73.98 19:14:01 0 11.16 0.00 1.28 1.50 0.05 86.01 19:14:01 1 29.61 0.00 2.30 7.56 0.05 60.49 19:14:01 2 21.47 0.00 1.82 1.32 0.07 75.33 19:14:01 3 22.90 0.00 1.64 1.39 0.07 74.01 19:15:01 all 32.48 0.00 1.60 1.68 0.07 64.17 19:15:01 0 43.77 0.00 1.97 1.27 0.08 52.90 19:15:01 1 22.51 0.00 1.52 3.43 0.07 72.47 19:15:01 2 33.28 0.00 1.49 1.09 0.07 64.08 19:15:01 3 30.36 0.00 1.40 0.90 0.07 67.27 19:16:01 all 18.72 0.00 0.84 0.89 0.04 79.50 19:16:01 0 27.33 0.00 0.80 0.12 0.05 71.71 19:16:01 1 1.73 0.00 0.55 2.51 0.02 95.19 19:16:01 2 5.02 0.00 0.47 0.35 0.02 94.14 19:16:01 3 40.73 0.00 1.55 0.62 0.08 57.01 Average: all 24.15 0.00 1.40 1.84 0.06 72.55 Average: 0 27.40 0.00 1.35 0.96 0.06 70.22 Average: 1 17.95 0.00 1.46 4.50 0.04 76.05 Average: 2 19.91 0.00 1.26 0.92 0.05 77.86 Average: 3 31.33 0.00 1.53 0.97 0.07 66.10