---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3824 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 7.5G 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 416 1424 0 2102 3265 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:cb:73:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fecb:734b/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-3824) 03/06/24 _x86_64_ (4 CPU) 19:12:46 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 89.10 37.79 51.31 1756.99 6264.84 19:15:01 88.47 18.48 69.99 678.31 11637.72 Average: 88.78 28.05 60.73 1213.07 8974.07 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1763972 3378476 2274672 56.32 50388 1719288 594672 11.69 545408 1556516 166960 19:15:01 1463404 3343872 2575240 63.76 63932 1960548 622860 12.24 675356 1705452 136508 Average: 1613688 3361174 2424956 60.04 57160 1839918 608766 11.97 610382 1630984 151734 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 100.75 89.07 1141.35 18.37 0.00 0.00 0.00 0.00 19:14:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 328.26 345.07 1436.53 578.46 0.00 0.00 0.00 0.00 19:15:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 215.47 218.16 1290.19 300.79 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3824) 03/06/24 _x86_64_ (4 CPU) 19:12:46 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.19 0.00 1.62 2.36 0.06 75.77 19:14:01 0 13.20 0.00 1.16 0.62 0.03 84.98 19:14:01 1 19.22 0.00 1.71 0.85 0.05 78.16 19:14:01 2 32.29 0.00 2.17 7.64 0.08 57.81 19:14:01 3 16.12 0.00 1.43 0.32 0.03 82.10 19:15:01 all 34.12 0.00 1.73 1.31 0.08 62.76 19:15:01 0 44.20 0.00 2.15 1.47 0.08 52.09 19:15:01 1 27.06 0.00 1.70 0.79 0.08 70.37 19:15:01 2 35.73 0.00 1.47 2.05 0.07 60.68 19:15:01 3 29.48 0.00 1.57 0.94 0.08 67.93 Average: all 27.21 0.00 1.68 1.83 0.07 69.22 Average: 0 28.79 0.00 1.66 1.05 0.06 68.45 Average: 1 23.17 0.00 1.71 0.82 0.07 74.24 Average: 2 34.03 0.00 1.82 4.82 0.08 59.25 Average: 3 22.84 0.00 1.50 0.63 0.06 74.96