---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10546 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 7.6G 12G 40% / 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 1333 0 2196 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:24:8e:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe24:8e99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10546) 11/16/24 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 145.65 59.03 86.62 4257.91 8130.62 19:40:01 127.81 39.03 88.78 2306.44 13844.34 Average: 136.81 49.12 87.69 3290.54 10963.00 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1806476 3392320 2232168 55.27 51460 1689540 575768 11.32 530304 1528836 149292 19:40:01 1016100 2972788 3022544 74.84 64340 2033040 924332 18.17 1038684 1780820 71064 Average: 1411288 3182554 2627356 65.06 57900 1861290 750050 14.74 784494 1654828 110178 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 375.42 262.00 1542.06 71.38 0.00 0.00 0.00 0.00 19:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 ens3 505.37 538.64 2665.80 97.02 0.00 0.00 0.00 0.00 19:40:01 lo 2.41 2.41 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 439.84 399.13 2099.11 84.09 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10546) 11/16/24 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.93 0.00 1.80 4.15 0.06 72.05 19:39:02 0 25.98 0.00 1.47 1.43 0.05 71.06 19:39:02 1 38.07 0.00 2.84 6.34 0.07 52.69 19:39:02 2 6.97 0.00 1.45 6.17 0.05 85.35 19:39:02 3 16.64 0.00 1.44 2.63 0.08 79.21 19:40:01 all 38.18 0.00 1.77 1.71 0.09 58.25 19:40:01 0 34.31 0.00 1.48 1.03 0.08 63.10 19:40:01 1 48.68 0.00 2.00 0.66 0.10 48.56 19:40:01 2 33.97 0.00 1.92 3.62 0.09 60.39 19:40:01 3 35.75 0.00 1.68 1.53 0.10 60.94 Average: all 29.99 0.00 1.79 2.94 0.08 65.21 Average: 0 30.11 0.00 1.47 1.24 0.07 67.12 Average: 1 43.33 0.00 2.42 3.52 0.08 50.64 Average: 2 20.36 0.00 1.69 4.91 0.07 72.98 Average: 3 26.12 0.00 1.56 2.08 0.09 70.14