---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-54 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 7.4G 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 408 1492 0 2042 3275 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:7e:df:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe7e:dfac/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-54) 01/27/24 _x86_64_ (4 CPU) 08:16:04 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 77.77 29.15 48.63 1635.59 8370.47 08:19:01 52.96 2.03 50.92 137.71 6525.05 Average: 65.36 15.59 49.78 886.65 7447.76 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 1517660 3266600 2520984 62.42 59692 1836736 696040 13.68 674108 1657812 98280 08:19:01 1548600 3373120 2490044 61.66 65520 1903996 568460 11.17 602516 1692788 53240 Average: 1533130 3319860 2505514 62.04 62606 1870366 632250 12.43 638312 1675300 75760 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 96.60 81.42 519.57 20.87 0.00 0.00 0.00 0.00 08:18:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 08:19:01 ens3 182.90 188.85 880.87 40.11 0.00 0.00 0.00 0.00 08:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 139.75 135.14 700.22 30.49 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-54) 01/27/24 _x86_64_ (4 CPU) 08:16:04 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 18.26 0.00 1.07 1.82 0.05 78.80 08:18:01 0 30.00 0.00 1.57 0.60 0.05 67.78 08:18:01 1 25.87 0.00 1.50 0.73 0.07 71.83 08:18:01 2 8.45 0.00 0.53 4.07 0.03 86.91 08:18:01 3 8.67 0.00 0.69 1.88 0.03 88.73 08:19:01 all 21.82 0.00 1.14 1.18 0.05 75.80 08:19:01 0 11.88 0.00 0.68 1.05 0.03 86.35 08:19:01 1 25.85 0.00 0.80 0.10 0.05 73.20 08:19:01 2 40.59 0.00 2.07 2.84 0.07 54.44 08:19:01 3 8.85 0.00 1.02 0.74 0.05 89.33 Average: all 20.04 0.00 1.11 1.50 0.05 77.30 Average: 0 20.94 0.00 1.13 0.83 0.04 77.07 Average: 1 25.86 0.00 1.15 0.42 0.06 72.52 Average: 2 24.53 0.00 1.30 3.45 0.05 70.66 Average: 3 8.76 0.00 0.86 1.31 0.04 89.03