---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5706 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 430 1369 0 2143 3252 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:2a:78:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe2a:787f/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-5706) 07/04/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 114.33 35.83 78.50 1675.19 6525.05 07:07:01 111.20 39.06 72.14 2232.98 11491.34 Average: 112.78 37.43 75.35 1951.74 8987.33 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1764016 3419488 2274636 56.32 54904 1750284 544108 10.70 501116 1588908 204992 07:07:01 1425732 3351876 2612920 64.70 62476 2007712 600352 11.80 700264 1717116 120208 Average: 1594874 3385682 2443778 60.51 58690 1878998 572230 11.25 600690 1653012 162600 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:06:02 ens3 78.69 72.50 940.79 11.04 0.00 0.00 0.00 0.00 07:07:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 07:07:01 ens3 336.50 355.96 1460.27 667.32 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 206.51 213.04 1198.35 336.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5706) 07/04/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.67 0.00 1.56 3.57 0.06 75.14 07:06:02 0 13.48 0.00 1.23 1.77 0.03 83.48 07:06:02 1 7.41 0.00 0.66 1.65 0.03 90.25 07:06:02 2 24.99 0.00 2.34 2.96 0.08 69.62 07:06:02 3 32.98 0.00 2.04 7.89 0.08 57.01 07:07:01 all 32.40 0.00 1.65 1.63 0.09 64.23 07:07:01 0 22.50 0.00 1.76 1.71 0.07 73.97 07:07:01 1 30.91 0.00 1.92 2.41 0.10 64.66 07:07:01 2 52.55 0.00 1.89 0.24 0.12 45.21 07:07:01 3 23.74 0.00 1.03 2.17 0.07 72.99 Average: all 25.97 0.00 1.60 2.61 0.08 69.74 Average: 0 17.96 0.00 1.49 1.74 0.05 78.76 Average: 1 18.98 0.00 1.28 2.02 0.07 77.65 Average: 2 38.66 0.00 2.12 1.61 0.10 57.51 Average: 3 28.40 0.00 1.54 5.05 0.08 64.94