---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20360 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 9.2G 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 556 12450 0 3032 15154 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:20:db:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe20:db0f/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-20360) 04/03/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 127.35 23.31 104.03 1213.93 31137.48 18:09:01 147.63 6.52 141.11 177.30 41204.87 18:10:01 71.47 1.03 70.44 61.99 34785.14 Average: 115.48 10.29 105.19 484.41 35709.16 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13966568 15614004 2458400 14.97 68652 1775420 699176 4.00 633572 1603732 109908 18:09:01 12439724 14752388 3985244 24.26 87112 2402640 1376344 7.88 1590536 2132276 182844 18:10:01 12755484 15523268 3669484 22.34 91448 2846200 775180 4.44 1079816 2315484 2312 Average: 13053925 15296553 3371043 20.52 82404 2341420 950233 5.44 1101308 2017164 98355 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 77.69 55.67 1002.48 26.77 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 595.85 494.05 7341.70 82.22 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 18:10:01 ens3 326.63 318.33 727.78 2677.52 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 333.39 289.35 3023.99 928.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20360) 04/03/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.90 0.00 1.29 4.85 0.05 74.91 18:08:01 0 3.16 0.00 0.87 15.23 0.03 80.71 18:08:01 1 18.25 0.00 1.09 1.62 0.08 78.95 18:08:01 2 33.89 0.00 2.00 2.19 0.05 61.87 18:08:01 3 20.26 0.00 1.22 0.37 0.03 78.12 18:09:01 all 36.82 0.00 2.12 2.98 0.10 57.97 18:09:01 0 33.93 0.00 2.55 7.98 0.12 55.43 18:09:01 1 24.61 0.00 1.91 2.46 0.08 70.93 18:09:01 2 45.40 0.00 2.17 0.95 0.12 51.36 18:09:01 3 43.35 0.00 1.81 0.54 0.10 54.20 18:10:01 all 24.02 0.00 1.51 5.00 0.06 69.41 18:10:01 0 18.46 0.00 1.24 6.47 0.07 73.77 18:10:01 1 17.20 0.00 1.60 11.75 0.07 69.37 18:10:01 2 38.14 0.00 1.73 0.33 0.07 59.73 18:10:01 3 22.21 0.00 1.48 1.50 0.07 74.74 Average: all 26.57 0.00 1.64 4.28 0.07 67.44 Average: 0 18.50 0.00 1.55 9.89 0.07 69.98 Average: 1 20.02 0.00 1.53 5.28 0.08 73.09 Average: 2 39.14 0.00 1.97 1.16 0.08 57.66 Average: 3 28.59 0.00 1.50 0.80 0.07 69.04