---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-795 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 422 1308 0 2213 3258 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5a:2f:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe5a:2fca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-795) 11/25/23 _x86_64_ (4 CPU) 16:58:51 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 111.88 67.18 44.70 4540.49 6981.81 17:01:01 113.66 36.79 76.87 2085.65 14643.16 17:02:01 47.21 1.52 45.69 106.12 6712.75 Average: 90.92 35.16 55.75 2244.21 9445.77 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 1824740 3379848 2213912 54.82 48604 1662956 572924 11.26 539080 1503248 142512 17:01:01 1202112 3077352 2836540 70.23 60920 1958064 838172 16.48 904804 1733264 34228 17:02:01 1322220 3319936 2716432 67.26 67864 2070788 619952 12.19 706040 1807196 33376 Average: 1449691 3259045 2588961 64.10 59129 1897269 677016 13.31 716641 1681236 70039 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:00:01 ens3 357.58 224.63 1354.43 61.08 0.00 0.00 0.00 0.00 17:01:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 17:01:01 ens3 280.80 285.79 2020.12 52.36 0.00 0.00 0.00 0.00 17:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:02:01 ens3 150.36 159.14 545.94 34.98 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 262.92 223.18 1306.83 49.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-795) 11/25/23 _x86_64_ (4 CPU) 16:58:51 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 21.79 0.00 2.05 3.09 0.05 73.02 17:00:01 0 14.83 0.00 1.51 0.90 0.07 82.69 17:00:01 1 19.85 0.00 2.39 7.93 0.05 69.77 17:00:01 2 26.11 0.00 2.45 1.94 0.05 69.45 17:00:01 3 26.34 0.00 1.86 1.54 0.07 70.20 17:01:01 all 31.34 0.00 1.71 1.98 0.07 64.90 17:01:01 0 18.83 0.00 1.31 1.66 0.05 78.14 17:01:01 1 51.88 0.00 2.65 4.03 0.10 41.34 17:01:01 2 27.90 0.00 1.53 1.05 0.08 69.45 17:01:01 3 26.77 0.00 1.34 1.21 0.07 70.62 17:02:01 all 19.92 0.00 1.14 1.35 0.06 77.53 17:02:01 0 43.51 0.00 1.72 0.98 0.12 53.68 17:02:01 1 20.60 0.00 1.38 3.60 0.05 74.36 17:02:01 2 8.86 0.00 0.72 0.80 0.05 89.58 17:02:01 3 6.62 0.00 0.74 0.00 0.02 92.62 Average: all 24.35 0.00 1.63 2.14 0.06 71.81 Average: 0 25.73 0.00 1.51 1.18 0.08 71.50 Average: 1 30.80 0.00 2.14 5.19 0.07 61.81 Average: 2 20.97 0.00 1.57 1.26 0.06 76.15 Average: 3 19.92 0.00 1.31 0.92 0.05 77.81