---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9975 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 1443 0 2083 3266 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:5e:e2:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe5e:e22a/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-9975) 11/09/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 147.46 67.51 79.95 4547.24 7552.07 19:15:01 101.25 18.86 82.39 698.46 12403.05 Average: 124.55 43.39 81.16 2639.02 9957.18 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1822280 3407156 2216364 54.88 50904 1688752 557296 10.95 513072 1527012 162064 19:15:01 1491204 3355044 2547440 63.08 61864 1945992 595632 11.71 661372 1688660 108548 Average: 1656742 3381100 2381902 58.98 56384 1817372 576464 11.33 587222 1607836 135306 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:14:02 ens3 362.59 231.71 1538.94 68.25 0.00 0.00 0.00 0.00 19:15:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 19:15:01 ens3 397.66 376.11 1503.82 600.21 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 379.98 303.30 1521.53 331.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9975) 11/09/24 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.01 0.00 1.88 4.03 0.05 73.03 19:14:02 0 12.06 0.00 1.20 1.37 0.03 85.34 19:14:02 1 34.29 0.00 2.83 5.50 0.10 57.29 19:14:02 2 6.61 0.00 1.32 7.65 0.05 84.37 19:14:02 3 31.05 0.00 2.19 1.62 0.07 65.08 19:15:01 all 33.32 0.00 1.67 1.49 0.08 63.44 19:15:01 0 25.19 0.00 1.33 0.56 0.07 72.85 19:15:01 1 45.22 0.00 2.16 0.61 0.07 51.95 19:15:01 2 25.27 0.00 1.39 1.24 0.05 72.05 19:15:01 3 37.64 0.00 1.79 3.54 0.07 56.96 Average: all 27.11 0.00 1.78 2.77 0.07 68.27 Average: 0 18.56 0.00 1.26 0.97 0.05 79.16 Average: 1 39.71 0.00 2.49 3.08 0.08 54.64 Average: 2 15.88 0.00 1.36 4.46 0.05 78.25 Average: 3 34.31 0.00 1.99 2.57 0.07 61.06