---> uname -a: Linux prd-centos8-builder-2c-4g-2309.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1143 17 2036 2904 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:57:af:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe57:afab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/29/2025 _x86_64_ (2 CPU) 13:04:07 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 79.17 7.91 71.26 1135.45 5260.02 01:07:01 PM 77.47 0.03 77.44 0.27 8095.52 01:08:01 PM 30.32 0.52 29.81 54.92 4511.80 01:09:01 PM 23.96 0.20 23.76 38.79 957.56 01:10:01 PM 17.69 0.07 17.62 3.06 460.56 01:11:01 PM 15.34 0.00 15.34 0.00 618.92 01:12:01 PM 17.24 0.55 16.69 33.46 505.15 Average: 37.32 1.33 35.99 180.90 2915.64 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1382220 2958448 2371464 63.18 2104 1751484 693644 14.44 150024 1958460 73248 01:07:01 PM 1256980 3010060 2496704 66.51 2104 1914556 603584 12.57 145028 2036196 82028 01:08:01 PM 1205268 3004572 2548416 67.89 2104 1959684 607544 12.65 168980 2059112 23608 01:09:01 PM 1072204 2905000 2681480 71.44 2104 1993456 701424 14.61 208860 2153724 42740 01:10:01 PM 1108968 2940736 2644716 70.46 2104 1992372 670784 13.97 209540 2115696 41572 01:11:01 PM 1108412 2940100 2645272 70.47 2104 1992380 667928 13.91 210248 2116212 41564 01:12:01 PM 1131584 2931484 2622100 69.85 2104 1960492 675744 14.07 391576 1911788 8544 Average: 1180805 2955771 2572879 68.54 2104 1937775 660093 13.75 212037 2050170 44758 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 127.31 84.85 1015.80 32.48 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 24.96 21.03 260.89 3.98 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 37.59 28.39 585.52 5.77 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.60 13.31 11.41 5.37 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.56 13.39 8.12 5.84 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.04 12.96 10.31 3.99 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.15 12.78 14.50 10.99 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.75 26.68 272.40 9.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/29/2025 _x86_64_ (2 CPU) 13:04:07 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 34.89 0.00 4.46 3.80 4.68 52.17 01:06:01 PM 0 41.91 0.00 4.24 2.95 4.11 46.79 01:06:01 PM 1 27.98 0.00 4.68 4.63 5.25 57.46 01:07:01 PM all 36.58 0.00 5.07 3.02 3.55 51.79 01:07:01 PM 0 32.53 0.00 4.45 2.68 3.05 57.29 01:07:01 PM 1 40.60 0.00 5.68 3.36 4.04 46.33 01:08:01 PM all 33.98 0.00 3.11 0.97 3.96 57.99 01:08:01 PM 0 37.12 0.00 2.92 0.92 3.51 55.52 01:08:01 PM 1 30.85 0.00 3.29 1.03 4.40 60.43 01:09:01 PM all 36.05 0.00 2.17 0.95 4.37 56.45 01:09:01 PM 0 46.37 0.00 2.61 1.08 4.23 45.70 01:09:01 PM 1 25.84 0.00 1.74 0.83 4.51 67.08 01:10:01 PM all 36.76 0.00 2.82 0.66 4.13 55.64 01:10:01 PM 0 30.50 0.00 2.42 0.51 3.14 63.43 01:10:01 PM 1 42.91 0.00 3.21 0.81 5.10 47.97 01:11:01 PM all 32.43 0.00 2.55 0.41 3.48 61.13 01:11:01 PM 0 23.21 0.00 2.07 0.18 2.95 71.59 01:11:01 PM 1 41.61 0.00 3.04 0.64 4.00 50.71 01:12:01 PM all 38.21 0.00 2.81 0.78 4.07 54.13 01:12:01 PM 0 30.10 0.00 2.43 0.51 3.82 63.14 01:12:01 PM 1 46.34 0.00 3.19 1.06 4.32 45.08 Average: all 35.56 0.00 3.28 1.51 4.03 55.62 Average: 0 34.52 0.00 3.02 1.26 3.54 57.66 Average: 1 36.58 0.00 3.54 1.76 4.52 53.59