---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5400 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: 2799.996 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 530 13472 0 2036 15201 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:cf:92:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fecf:9211/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5400) 11/28/23 _x86_64_ (4 CPU) 01:20:29 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 94.98 13.96 81.02 1006.34 27579.19 01:23:01 111.36 11.16 100.20 307.68 32402.33 Average: 103.24 12.55 90.69 654.07 30011.02 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13948516 15576996 2476452 15.08 63864 1764752 805980 4.61 665876 1598080 203308 01:23:01 13774832 15539288 2650136 16.13 74676 1883308 802916 4.60 728688 1695692 44008 Average: 13861674 15558142 2563294 15.61 69270 1824030 804448 4.60 697282 1646886 123658 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 ens3 75.92 45.45 1095.10 7.65 0.00 0.00 0.00 0.00 01:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:23:01 ens3 132.09 103.37 900.17 42.55 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 104.24 74.65 996.81 25.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5400) 11/28/23 _x86_64_ (4 CPU) 01:20:29 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 20.28 0.00 1.41 4.62 0.07 73.63 01:22:01 0 29.88 0.00 2.29 1.49 0.08 66.25 01:22:01 1 6.37 0.00 0.73 13.59 0.05 79.26 01:22:01 2 19.78 0.00 1.26 2.16 0.07 76.73 01:22:01 3 25.16 0.00 1.34 1.17 0.07 72.26 01:23:01 all 19.77 0.00 1.30 5.43 0.08 73.42 01:23:01 0 10.16 0.00 0.78 0.10 0.05 88.91 01:23:01 1 14.92 0.00 1.37 12.98 0.09 70.65 01:23:01 2 21.17 0.00 1.47 8.02 0.08 69.25 01:23:01 3 32.71 0.00 1.64 0.90 0.08 64.66 Average: all 20.02 0.00 1.36 5.03 0.07 73.52 Average: 0 19.92 0.00 1.53 0.79 0.07 77.70 Average: 1 10.59 0.00 1.04 13.29 0.07 75.01 Average: 2 20.48 0.00 1.37 5.11 0.08 72.96 Average: 3 28.97 0.00 1.49 1.04 0.08 68.43