---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1499 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 430 1315 0 2197 3249 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:b6:1a:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:feb6:1ab6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1499) 08/03/24 _x86_64_ (4 CPU) 08:12:41 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 110.66 38.46 72.20 1745.58 6557.97 08:15:01 126.39 36.99 89.39 2259.82 14037.08 Average: 118.46 37.73 80.73 2000.54 10266.11 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1773248 3425068 2265396 56.09 54860 1746724 515776 10.14 495392 1584228 201988 08:15:01 1342184 3317708 2696460 66.77 64824 2050944 604620 11.89 707320 1784028 76516 Average: 1557716 3371388 2480928 61.43 59842 1898834 560198 11.01 601356 1684128 139252 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:14:02 ens3 83.99 76.85 955.64 11.40 0.00 0.00 0.00 0.00 08:15:01 lo 2.44 2.44 0.30 0.30 0.00 0.00 0.00 0.00 08:15:01 ens3 565.62 627.88 2866.07 119.68 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 322.78 350.05 1902.83 65.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1499) 08/03/24 _x86_64_ (4 CPU) 08:12:41 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 19.21 0.00 1.52 3.32 0.05 75.91 08:14:02 0 26.86 0.00 1.62 0.62 0.05 70.85 08:14:02 1 3.05 0.00 0.88 10.37 0.03 85.66 08:14:02 2 42.45 0.00 2.77 1.70 0.08 53.00 08:14:02 3 4.45 0.00 0.82 0.60 0.05 94.08 08:15:01 all 38.23 0.00 1.88 1.39 0.09 58.41 08:15:01 0 35.06 0.00 1.17 1.66 0.08 62.02 08:15:01 1 36.72 0.00 2.39 2.01 0.09 58.79 08:15:01 2 45.22 0.00 2.06 0.85 0.10 51.76 08:15:01 3 35.92 0.00 1.91 1.04 0.07 61.06 Average: all 28.62 0.00 1.70 2.36 0.07 67.25 Average: 0 30.93 0.00 1.40 1.14 0.07 66.47 Average: 1 19.71 0.00 1.63 6.23 0.06 72.37 Average: 2 43.82 0.00 2.42 1.28 0.09 52.38 Average: 3 20.02 0.00 1.36 0.82 0.06 77.75