---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5476 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 8.3G 70G 11% / 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 524 13428 0 2086 15202 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:53:e9:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe53:e94b/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-5476) 11/28/23 _x86_64_ (4 CPU) 05:59:37 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 116.00 17.06 98.93 1016.23 37028.63 06:02:01 136.49 4.97 131.53 188.50 39637.39 Average: 126.25 11.01 115.23 602.37 38333.01 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13891248 15564500 2533720 15.43 64768 1806920 874696 5.01 690432 1629876 242508 06:02:01 13773488 15589168 2651480 16.14 78656 1924648 810108 4.64 689872 1726204 55844 Average: 13832368 15576834 2592600 15.78 71712 1865784 842402 4.82 690152 1678040 149176 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:01:01 ens3 63.44 40.29 1103.57 8.05 0.00 0.00 0.00 0.00 06:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 06:02:01 ens3 39.48 37.64 86.41 25.24 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 51.46 38.97 594.99 16.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5476) 11/28/23 _x86_64_ (4 CPU) 05:59:37 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 19.68 0.00 1.36 5.82 0.06 73.08 06:01:01 0 10.69 0.00 0.72 12.19 0.05 76.35 06:01:01 1 21.91 0.00 1.89 6.85 0.08 69.26 06:01:01 2 19.37 0.00 1.17 1.78 0.08 77.60 06:01:01 3 26.72 0.00 1.65 2.47 0.05 69.11 06:02:01 all 22.57 0.00 1.78 4.24 0.06 71.35 06:02:01 0 11.47 0.00 1.33 3.98 0.07 83.16 06:02:01 1 40.89 0.00 2.24 0.80 0.07 56.00 06:02:01 2 18.95 0.00 1.94 10.48 0.03 68.60 06:02:01 3 19.11 0.00 1.62 1.72 0.05 77.51 Average: all 21.13 0.00 1.57 5.03 0.06 72.22 Average: 0 11.08 0.00 1.02 8.07 0.06 79.77 Average: 1 31.41 0.00 2.07 3.82 0.08 62.63 Average: 2 19.16 0.00 1.55 6.12 0.06 73.10 Average: 3 22.91 0.00 1.64 2.10 0.05 73.31