---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8145 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 435 1371 0 2136 3247 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:45:b6:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe45:b6c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8145) 10/19/24 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 125.30 36.99 88.30 1696.92 6719.15 12:49:01 111.59 39.06 72.53 2232.98 11445.92 Average: 118.50 38.02 80.48 1962.70 9062.68 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1688628 3339596 2350016 58.19 54656 1746672 622700 12.24 590256 1577324 205452 12:49:01 1429940 3349208 2608704 64.59 62304 2001096 593732 11.67 702420 1711040 120472 Average: 1559284 3344402 2479360 61.39 58480 1873884 608216 11.96 646338 1644182 162962 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:48:02 ens3 129.35 97.12 971.05 26.51 0.00 0.00 0.00 0.00 12:49:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 12:49:01 ens3 397.44 378.09 1480.10 674.98 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 262.27 236.42 1223.44 348.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8145) 10/19/24 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 19.79 0.00 1.46 3.73 0.06 74.97 12:48:02 0 12.89 0.00 1.30 4.97 0.05 80.78 12:48:02 1 34.57 0.00 1.88 0.87 0.07 62.61 12:48:02 2 20.80 0.00 1.67 1.25 0.07 76.21 12:48:02 3 10.96 0.00 0.97 7.79 0.03 80.25 12:49:01 all 31.50 0.00 1.79 1.84 0.08 64.80 12:49:01 0 23.11 0.00 1.31 1.58 0.09 73.91 12:49:01 1 35.92 0.00 2.38 2.25 0.08 59.36 12:49:01 2 37.37 0.00 1.56 0.49 0.08 60.49 12:49:01 3 29.53 0.00 1.89 3.01 0.08 65.49 Average: all 25.60 0.00 1.62 2.79 0.07 69.92 Average: 0 17.95 0.00 1.31 3.30 0.07 77.38 Average: 1 35.25 0.00 2.13 1.56 0.08 60.99 Average: 2 29.02 0.00 1.62 0.88 0.08 68.42 Average: 3 20.16 0.00 1.42 5.42 0.06 72.94