---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5969 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 441 1359 0 2143 3242 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:b8:e0:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:feb8:e045/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5969) 07/07/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 116.88 41.17 75.72 1822.40 6487.60 07:07:01 113.62 33.67 79.95 2086.02 15128.01 Average: 115.27 37.45 77.82 1953.11 10771.87 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1742448 3407520 2296196 56.86 54964 1759940 534396 10.50 516788 1597408 210188 07:07:01 1407312 3333628 2631332 65.15 62568 2007868 602824 11.85 720116 1717608 13908 Average: 1574880 3370574 2463764 61.00 58766 1883904 568610 11.18 618452 1657508 112048 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:06:02 ens3 93.43 80.50 1042.73 13.55 0.00 0.00 0.00 0.00 07:07:01 lo 2.61 2.61 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 392.26 395.22 1377.75 674.84 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 241.60 236.55 1208.84 341.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5969) 07/07/24 _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 1.59 3.39 0.06 75.30 07:06:02 0 19.18 0.00 1.45 6.74 0.05 72.59 07:06:02 1 20.82 0.00 1.63 3.60 0.07 73.87 07:06:02 2 7.60 0.00 1.24 2.50 0.05 88.61 07:06:02 3 31.09 0.00 1.99 0.68 0.07 66.17 07:07:01 all 31.62 0.00 1.66 1.91 0.08 64.73 07:07:01 0 22.23 0.00 1.82 1.57 0.09 74.30 07:07:01 1 51.60 0.00 1.67 2.42 0.10 44.22 07:07:01 2 25.40 0.00 1.51 2.31 0.07 70.71 07:07:01 3 27.27 0.00 1.65 1.33 0.09 69.66 Average: all 25.59 0.00 1.62 2.66 0.07 70.06 Average: 0 20.69 0.00 1.63 4.18 0.07 73.43 Average: 1 36.06 0.00 1.65 3.02 0.08 59.19 Average: 2 16.42 0.00 1.37 2.41 0.06 79.74 Average: 3 29.20 0.00 1.82 1.00 0.08 67.90