---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-100 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.4G 12G 39% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 5517 0 1983 7226 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:b3:9c:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feb3:9c80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-100) 04/09/26 _x86_64_ (4 CPU) 19:03:23 LINUX RESTART (4 CPU) 19:04:02 tps rtps wtps bread/s bwrtn/s 19:05:01 51.47 5.17 46.30 67.92 5384.87 19:06:01 100.75 31.09 69.66 1687.32 10433.86 19:07:01 23.36 0.78 22.58 86.52 1758.37 Average: 58.57 12.39 46.18 616.97 5861.68 19:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 5880624 7453012 2286796 28.00 50448 1692276 651260 7.07 551068 1553972 176668 19:06:01 5736120 7470604 2431300 29.77 60972 1835220 605892 6.57 587476 1645596 6068 19:07:01 5685992 7433296 2481428 30.38 63652 1845152 652384 7.08 634140 1647416 11196 Average: 5767579 7452304 2399841 29.38 58357 1790883 636512 6.91 590895 1615661 64644 19:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 ens3 79.16 59.46 889.22 6.79 0.00 0.00 0.00 0.00 19:05:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:06:01 ens3 174.49 193.57 587.47 43.29 0.00 0.00 0.00 0.00 19:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:07:01 ens3 16.45 16.06 13.46 7.80 0.00 0.00 0.00 0.00 19:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 90.09 89.87 494.53 19.36 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-100) 04/09/26 _x86_64_ (4 CPU) 19:03:23 LINUX RESTART (4 CPU) 19:04:02 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 19.36 0.00 1.29 2.33 1.15 75.87 19:05:01 0 29.90 0.00 1.93 3.62 1.15 63.40 19:05:01 1 20.68 0.00 1.12 0.46 1.12 76.62 19:05:01 2 3.37 0.00 0.67 5.04 1.60 89.32 19:05:01 3 23.57 0.00 1.42 0.20 0.73 74.08 19:06:01 all 30.27 0.00 2.18 2.02 3.56 61.97 19:06:01 0 24.11 0.00 1.47 2.08 3.24 69.10 19:06:01 1 22.10 0.00 1.87 1.47 3.17 71.39 19:06:01 2 29.41 0.00 2.69 3.05 4.42 60.42 19:06:01 3 45.50 0.00 2.70 1.47 3.41 46.91 19:07:01 all 20.25 0.00 1.14 0.89 1.13 76.58 19:07:01 0 9.59 0.00 1.13 0.81 0.93 87.53 19:07:01 1 32.90 0.00 1.62 1.90 1.22 62.37 19:07:01 2 27.96 0.00 1.28 0.08 1.55 69.13 19:07:01 3 10.56 0.00 0.58 0.77 0.83 87.26 Average: all 23.33 0.00 1.54 1.75 1.95 71.43 Average: 0 21.15 0.00 1.51 2.16 1.78 73.40 Average: 1 25.25 0.00 1.54 1.28 1.84 70.10 Average: 2 20.32 0.00 1.55 2.72 2.53 72.88 Average: 3 26.59 0.00 1.57 0.82 1.66 69.35