---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7246 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 554 12689 0 2795 15160 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:71:6c:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe71:6ca5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7246) 12/23/23 _x86_64_ (4 CPU) 16:45:20 LINUX RESTART (4 CPU) 16:46:02 tps rtps wtps bread/s bwrtn/s 16:47:01 110.05 24.08 85.97 1215.25 13124.96 16:48:01 104.20 5.08 99.12 365.81 20099.45 16:49:01 16.53 1.33 15.20 44.26 3336.51 Average: 76.74 10.09 66.65 538.01 12181.73 16:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13777816 15488588 2647152 16.12 70840 1834056 1053856 6.03 764896 1655656 162800 16:48:01 12441724 14537504 3983244 24.25 78136 2200396 1769872 10.13 1750504 1980760 20456 16:49:01 12637024 14945456 3787944 23.06 79036 2408704 1249152 7.15 1359152 2169024 204652 Average: 12952188 14990516 3472780 21.14 76004 2147719 1357627 7.77 1291517 1935147 129303 16:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 16:47:01 ens3 91.81 58.58 1254.97 12.81 0.00 0.00 0.00 0.00 16:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:48:01 ens3 644.24 430.71 5601.62 114.99 0.00 0.00 0.00 0.00 16:49:01 lo 17.93 17.93 1.39 1.39 0.00 0.00 0.00 0.00 16:49:01 ens3 159.69 74.90 71.60 36.39 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 299.74 188.79 2315.29 54.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7246) 12/23/23 _x86_64_ (4 CPU) 16:45:20 LINUX RESTART (4 CPU) 16:46:02 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 22.21 0.00 1.63 3.22 0.06 72.88 16:47:01 0 4.40 0.00 0.90 7.29 0.07 87.33 16:47:01 1 33.23 0.00 2.26 1.33 0.05 63.14 16:47:01 2 23.96 0.00 1.43 1.31 0.03 73.27 16:47:01 3 27.24 0.00 1.92 2.97 0.05 67.82 16:48:01 all 34.08 0.00 1.61 1.84 0.08 62.39 16:48:01 0 29.52 0.00 2.16 2.42 0.07 65.84 16:48:01 1 33.62 0.00 1.74 1.84 0.07 62.73 16:48:01 2 35.53 0.00 0.77 0.45 0.10 63.15 16:48:01 3 37.67 0.00 1.79 2.66 0.08 57.79 16:49:01 all 30.97 0.00 0.77 0.35 0.07 67.84 16:49:01 0 22.72 0.00 0.50 0.02 0.07 76.69 16:49:01 1 27.97 0.00 0.77 0.18 0.07 71.01 16:49:01 2 40.07 0.00 0.68 0.25 0.07 58.93 16:49:01 3 33.09 0.00 1.17 0.92 0.08 64.74 Average: all 29.13 0.00 1.34 1.79 0.07 67.67 Average: 0 18.96 0.00 1.19 3.22 0.07 76.56 Average: 1 31.60 0.00 1.59 1.12 0.06 65.64 Average: 2 33.24 0.00 0.96 0.67 0.07 65.07 Average: 3 32.69 0.00 1.62 2.18 0.07 63.43