---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4500 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 9.1G 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 558 12444 0 3037 15151 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:f3:ea:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fef3:eac1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4500) 12/12/23 _x86_64_ (4 CPU) 10:59:12 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 139.73 40.61 99.12 2584.37 29086.35 11:02:01 276.67 11.93 264.74 800.80 35675.39 11:03:01 148.92 3.83 145.08 183.94 32486.64 Average: 188.44 18.79 169.65 1189.65 32416.13 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 13651376 15418448 2773592 16.89 71788 1888544 936548 5.36 830232 1713536 140964 11:02:01 12313164 14698824 4111804 25.03 120460 2409672 1572808 9.00 1660592 2144776 209452 11:03:01 12770160 15535048 3654808 22.25 125416 2771180 767880 4.39 943648 2394896 114068 Average: 12911567 15217440 3513401 21.39 105888 2356465 1092412 6.25 1144824 2084403 154828 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 ens3 123.90 82.44 1382.48 20.07 0.00 0.00 0.00 0.00 11:02:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 11:02:01 ens3 406.17 294.48 3430.24 63.92 0.00 0.00 0.00 0.00 11:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:03:01 ens3 267.51 187.35 514.73 63.91 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 265.86 188.09 1775.75 49.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4500) 12/12/23 _x86_64_ (4 CPU) 10:59:12 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 22.28 0.00 1.60 5.63 0.07 70.42 11:01:01 0 39.22 0.00 2.24 2.22 0.08 56.23 11:01:01 1 18.33 0.00 1.45 1.02 0.03 79.17 11:01:01 2 20.48 0.00 1.64 15.92 0.08 61.88 11:01:01 3 11.06 0.00 1.12 3.35 0.10 84.38 11:02:01 all 34.64 0.00 3.02 7.79 0.11 54.44 11:02:01 0 29.34 0.00 2.24 5.63 0.10 62.69 11:02:01 1 33.61 0.00 3.93 11.01 0.12 51.33 11:02:01 2 42.65 0.00 3.34 10.87 0.12 43.02 11:02:01 3 33.05 0.00 2.51 3.61 0.12 60.72 11:03:01 all 46.17 0.00 2.18 5.19 0.10 46.37 11:03:01 0 39.60 0.00 2.20 4.17 0.12 53.91 11:03:01 1 40.95 0.00 1.91 1.91 0.07 55.17 11:03:01 2 45.36 0.00 1.74 6.87 0.08 45.95 11:03:01 3 58.75 0.00 2.89 7.81 0.12 30.43 Average: all 34.36 0.00 2.26 6.19 0.10 57.09 Average: 0 36.09 0.00 2.23 4.00 0.10 57.58 Average: 1 30.95 0.00 2.42 4.63 0.07 61.93 Average: 2 36.12 0.00 2.23 11.22 0.10 50.33 Average: 3 34.29 0.00 2.17 4.93 0.11 58.50