---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11540 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 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 425 1373 0 2144 3257 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:f9:b2:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fef9:b2d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11540) 11/28/24 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 125.75 36.99 88.75 1698.65 6738.61 14:57:01 113.25 38.98 74.28 2231.76 11545.57 Average: 119.55 37.98 81.57 1962.96 9121.90 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1698184 3332156 2340460 57.95 53096 1733504 638828 12.56 596288 1566384 188212 14:57:01 1444452 3371788 2594192 64.23 62412 2008992 582228 11.44 680700 1718804 121876 Average: 1571318 3351972 2467326 61.09 57754 1871248 610528 12.00 638494 1642594 155044 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:56:02 ens3 119.08 99.53 1031.50 25.64 0.00 0.00 0.00 0.00 14:57:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 14:57:01 ens3 340.28 362.82 1461.19 669.17 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 228.75 230.07 1244.54 344.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11540) 11/28/24 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.25 0.00 1.53 3.81 0.05 75.36 14:56:02 0 22.72 0.00 1.83 1.95 0.07 73.43 14:56:02 1 17.39 0.00 1.31 1.42 0.05 79.82 14:56:02 2 12.41 0.00 1.40 10.93 0.05 75.20 14:56:02 3 24.47 0.00 1.55 0.97 0.05 72.96 14:57:01 all 31.68 0.00 1.63 1.84 0.06 64.79 14:57:01 0 28.85 0.00 1.70 2.06 0.05 67.34 14:57:01 1 32.53 0.00 1.58 0.88 0.07 64.94 14:57:01 2 37.45 0.00 1.63 3.37 0.09 57.46 14:57:01 3 27.91 0.00 1.63 1.04 0.07 69.35 Average: all 25.40 0.00 1.58 2.83 0.06 70.13 Average: 0 25.75 0.00 1.77 2.00 0.06 70.42 Average: 1 24.86 0.00 1.44 1.16 0.06 72.48 Average: 2 24.81 0.00 1.52 7.19 0.07 66.41 Average: 3 26.17 0.00 1.59 1.00 0.06 71.17