---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2122 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 8.9G 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 541 12714 0 2783 15173 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:82:8f:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe82:8f33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2122) 12/03/23 _x86_64_ (4 CPU) 18:40:22 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 119.66 18.50 101.17 1117.28 31860.29 18:43:01 133.14 8.25 124.90 441.13 36925.85 Average: 126.40 13.37 113.03 779.20 34393.07 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13920608 15640564 2504360 15.25 70296 1843656 743992 4.26 606548 1677016 162276 18:43:01 12999368 15509636 3425600 20.86 83720 2601448 812508 4.65 994604 2170308 502788 Average: 13459988 15575100 2964980 18.05 77008 2222552 778250 4.45 800576 1923662 332532 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 92.30 58.61 1207.30 9.49 0.00 0.00 0.00 0.00 18:42:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:43:01 ens3 490.37 423.66 3886.34 119.39 0.00 0.00 0.00 0.00 18:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 291.33 241.13 2546.82 64.44 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2122) 12/03/23 _x86_64_ (4 CPU) 18:40:22 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 18.88 0.00 1.46 6.37 0.06 73.23 18:42:01 0 11.91 0.00 1.30 9.97 0.07 76.75 18:42:01 1 11.53 0.00 0.97 0.35 0.05 87.10 18:42:01 2 36.39 0.00 2.18 1.90 0.07 59.46 18:42:01 3 15.64 0.00 1.39 13.27 0.05 69.66 18:43:01 all 41.72 0.00 2.19 3.11 0.10 52.88 18:43:01 0 33.28 0.00 2.49 9.96 0.08 54.18 18:43:01 1 41.60 0.00 2.05 1.75 0.13 54.47 18:43:01 2 59.24 0.00 2.71 0.57 0.10 37.38 18:43:01 3 32.80 0.00 1.51 0.10 0.08 65.50 Average: all 30.28 0.00 1.83 4.74 0.08 63.07 Average: 0 22.59 0.00 1.90 9.96 0.08 65.48 Average: 1 26.54 0.00 1.51 1.05 0.09 70.81 Average: 2 47.77 0.00 2.44 1.24 0.08 48.46 Average: 3 24.21 0.00 1.45 6.69 0.07 67.58