---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4651 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: 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 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 414 1391 0 2138 3269 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:9f:6e:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe9f:6e98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4651) 09/09/24 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 128.51 41.68 86.84 1904.22 7231.33 14:57:01 109.15 38.41 70.74 2196.57 11168.67 Average: 118.83 40.04 78.79 2050.39 9200.00 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1746300 3364784 2292344 56.76 52844 1718960 601516 11.82 561852 1551664 171452 14:57:01 1461008 3382096 2577636 63.82 61976 2003236 568608 11.18 668740 1712284 120132 Average: 1603654 3373440 2434990 60.29 57410 1861098 585062 11.50 615296 1631974 145792 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:56:01 ens3 237.28 169.36 1268.10 53.53 0.00 0.00 0.00 0.00 14:57:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 14:57:01 ens3 328.33 344.79 1439.55 650.17 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 282.80 257.07 1353.82 351.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4651) 09/09/24 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.45 0.00 1.54 3.64 0.06 74.30 14:56:01 0 21.61 0.00 1.62 1.30 0.05 75.42 14:56:01 1 18.17 0.00 1.40 0.70 0.03 79.69 14:56:01 2 3.51 0.00 0.91 8.80 0.08 86.70 14:56:01 3 38.41 0.00 2.27 3.83 0.08 55.41 14:57:01 all 31.81 0.00 1.68 1.58 0.07 64.87 14:57:01 0 31.76 0.00 1.40 0.20 0.05 66.58 14:57:01 1 39.83 0.00 2.06 2.11 0.08 55.92 14:57:01 2 19.19 0.00 1.66 3.64 0.07 75.45 14:57:01 3 36.43 0.00 1.57 0.35 0.08 61.56 Average: all 26.13 0.00 1.61 2.61 0.07 69.59 Average: 0 26.68 0.00 1.51 0.75 0.05 71.01 Average: 1 28.99 0.00 1.73 1.40 0.06 67.82 Average: 2 11.36 0.00 1.28 6.21 0.08 81.07 Average: 3 37.42 0.00 1.92 2.09 0.08 58.48