---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-710 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 543 12931 0 2565 15172 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c0:56:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fec0:5604/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-710) 11/17/23 _x86_64_ (4 CPU) 12:05:31 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 115.53 13.73 101.80 989.40 32410.53 12:08:01 148.33 31.19 117.13 3154.27 35350.77 Average: 131.93 22.46 109.46 2071.75 33880.53 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13808184 15531696 2616776 15.93 69724 1848324 836312 4.79 732524 1662456 201860 12:08:01 13122276 15235576 3302684 20.11 83604 2208804 1113396 6.37 1098088 1950672 166160 Average: 13465230 15383636 2959730 18.02 76664 2028564 974854 5.58 915306 1806564 184010 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 ens3 59.55 37.40 1072.89 7.03 0.00 0.00 0.00 0.00 12:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 12:08:01 ens3 115.65 109.75 950.53 38.55 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 87.59 73.57 1011.71 22.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-710) 11/17/23 _x86_64_ (4 CPU) 12:05:31 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 20.16 0.00 1.45 5.03 0.05 73.31 12:07:01 0 11.60 0.00 1.03 3.03 0.03 84.30 12:07:01 1 38.03 0.00 2.23 11.77 0.08 47.88 12:07:01 2 19.98 0.00 1.57 5.18 0.05 73.22 12:07:01 3 11.12 0.00 0.95 0.15 0.03 87.75 12:08:01 all 29.25 0.00 2.04 4.42 0.07 64.22 12:08:01 0 34.11 0.00 2.39 4.73 0.07 58.69 12:08:01 1 22.78 0.00 2.23 11.22 0.07 63.70 12:08:01 2 29.57 0.00 1.81 0.89 0.07 67.67 12:08:01 3 30.53 0.00 1.74 0.82 0.08 66.83 Average: all 24.70 0.00 1.74 4.72 0.06 68.77 Average: 0 22.84 0.00 1.71 3.88 0.05 71.52 Average: 1 30.41 0.00 2.23 11.50 0.08 55.79 Average: 2 24.77 0.00 1.69 3.04 0.06 70.45 Average: 3 20.81 0.00 1.35 0.48 0.06 77.31