---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4698 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.4G 12G 39% / 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 413 1503 0 2026 3271 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:f6:7b:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fef6:7b50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4698) 03/16/24 _x86_64_ (4 CPU) 08:16:20 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 97.80 41.98 55.82 2590.10 9140.74 08:19:01 48.06 2.10 45.96 141.18 6230.96 Average: 72.93 22.04 50.89 1365.64 7685.85 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 1573092 3312188 2465552 61.05 57752 1829800 686212 13.49 625492 1652112 111060 08:19:01 1539824 3347892 2498820 61.87 61960 1892360 587688 11.55 623144 1683460 28116 Average: 1556458 3330040 2482186 61.46 59856 1861080 636950 12.52 624318 1667786 69588 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 89.54 70.09 741.96 15.51 0.00 0.00 0.00 0.00 08:18:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 08:19:01 ens3 159.51 186.10 861.24 35.62 0.00 0.00 0.00 0.00 08:19:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 124.52 128.10 801.60 25.56 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4698) 03/16/24 _x86_64_ (4 CPU) 08:16:20 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 22.37 0.00 1.50 2.29 0.07 73.77 08:18:01 0 8.21 0.00 0.70 0.63 0.03 90.42 08:18:01 1 43.96 0.00 2.77 4.15 0.08 49.03 08:18:01 2 21.06 0.00 1.37 2.39 0.10 75.08 08:18:01 3 16.29 0.00 1.18 1.99 0.05 80.49 08:19:01 all 19.81 0.00 0.86 0.55 0.07 78.71 08:19:01 0 18.67 0.00 0.42 0.00 0.07 80.84 08:19:01 1 36.32 0.00 1.08 1.18 0.10 61.31 08:19:01 2 14.59 0.00 1.12 0.92 0.07 83.30 08:19:01 3 9.61 0.00 0.82 0.10 0.07 89.41 Average: all 21.09 0.00 1.18 1.42 0.07 76.24 Average: 0 13.44 0.00 0.56 0.32 0.05 85.63 Average: 1 40.14 0.00 1.93 2.67 0.09 55.17 Average: 2 17.82 0.00 1.24 1.65 0.08 79.19 Average: 3 12.96 0.00 1.00 1.05 0.06 84.93