---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6024 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 12G 40% / 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 485 5336 0 2154 7211 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:e1:06:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fee1:6da/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-6024) 10/09/25 _x86_64_ (4 CPU) 14:55:04 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 51.51 2.28 49.23 44.53 7048.83 14:58:01 104.38 37.70 66.68 2142.35 10948.22 14:59:01 23.36 2.38 20.98 87.99 4950.11 15:00:01 22.60 0.10 22.50 2.93 1107.21 Average: 50.46 10.62 39.84 569.42 6012.98 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5822112 7401924 2345300 28.72 51664 1698120 703528 7.63 602604 1557676 132668 14:58:01 5365300 7169688 2802112 34.31 61760 1902584 870912 9.45 900096 1694936 5524 14:59:01 5493212 7409592 2674200 32.74 64348 2010736 665484 7.22 725964 1739052 10100 15:00:01 5468216 7388656 2699196 33.05 66092 2012520 685820 7.44 764512 1725952 10908 Average: 5537210 7342465 2630202 32.20 60966 1905990 731436 7.94 748294 1679404 39800 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:57:01 ens3 56.31 42.29 737.77 5.76 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 261.56 258.93 1397.69 51.36 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 63.57 71.24 53.92 611.73 0.00 0.00 0.00 0.00 15:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:00:01 ens3 8.69 9.89 6.55 4.72 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 97.53 95.58 548.93 168.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6024) 10/09/25 _x86_64_ (4 CPU) 14:55:04 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 18.30 0.00 1.15 2.98 2.74 74.82 14:57:01 0 1.66 0.00 0.41 6.58 1.66 89.70 14:57:01 1 31.49 0.00 2.10 4.05 4.26 58.10 14:57:01 2 29.31 0.00 1.46 0.62 3.78 64.83 14:57:01 3 10.54 0.00 0.60 0.66 1.24 86.96 14:58:01 all 34.39 0.00 2.18 2.62 7.22 53.58 14:58:01 0 39.10 0.00 1.97 0.90 6.44 51.59 14:58:01 1 29.87 0.00 2.05 3.73 7.87 56.48 14:58:01 2 34.15 0.00 2.01 4.44 7.39 52.00 14:58:01 3 34.50 0.00 2.71 1.37 7.20 54.22 14:59:01 all 20.11 0.00 1.19 1.36 3.09 74.26 14:59:01 0 5.35 0.00 0.72 0.05 2.53 91.35 14:59:01 1 20.51 0.00 1.25 4.23 3.02 70.99 14:59:01 2 33.37 0.00 1.53 0.68 3.05 61.37 14:59:01 3 21.27 0.00 1.22 0.47 3.76 73.27 15:00:01 all 20.12 0.00 0.96 1.10 2.30 75.52 15:00:01 0 39.06 0.00 1.75 0.34 3.42 55.42 15:00:01 1 8.79 0.00 0.59 3.65 1.68 85.28 15:00:01 2 4.95 0.00 0.56 0.03 1.83 92.63 15:00:01 3 27.53 0.00 0.96 0.40 2.24 68.87 Average: all 23.27 0.00 1.37 2.02 3.85 69.48 Average: 0 21.34 0.00 1.22 1.96 3.52 71.96 Average: 1 22.75 0.00 1.50 3.91 4.24 67.59 Average: 2 25.50 0.00 1.39 1.46 4.03 67.62 Average: 3 23.51 0.00 1.38 0.73 3.63 70.76