---> uname -a: Linux prd-centos8-builder-2c-4g-1855.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 487 1135 17 2043 2903 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:6a:c6:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe6a:c62c/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) 12/27/2025 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 56.07 1.87 54.21 125.80 5678.71 08:07:01 PM 71.37 0.48 70.89 53.32 8874.77 08:08:01 PM 31.39 0.05 31.34 1.33 3327.92 08:09:01 PM 18.66 0.27 18.40 41.86 527.21 08:10:01 PM 14.33 0.00 14.33 0.00 508.55 08:11:01 PM 20.04 0.72 19.32 31.05 650.37 08:12:01 PM 18.24 0.38 17.86 38.65 533.72 Average: 32.87 0.54 32.33 41.72 2871.48 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1373080 3027816 2380596 63.42 2104 1822348 622676 12.97 145484 1943308 139960 08:07:01 PM 1246052 3012436 2507624 66.80 2104 1927632 604572 12.59 148052 2039664 40972 08:08:01 PM 1057804 2895424 2695872 71.82 2104 1998416 721436 15.02 175040 2199516 44600 08:09:01 PM 1096660 2934384 2657016 70.78 2104 1998496 679628 14.15 209712 2126916 41556 08:10:01 PM 1208816 3013888 2544860 67.80 2104 1965852 608504 12.67 207608 2016588 3824 08:11:01 PM 1153236 2957908 2600440 69.28 2104 1965356 657412 13.69 391676 1888320 7508 08:12:01 PM 1173632 2982300 2580044 68.73 2104 1968980 632164 13.16 391416 1867264 20140 Average: 1187040 2974879 2566636 68.38 2104 1949583 646627 13.47 238427 2011654 42651 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 66.13 53.06 825.91 5.57 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 26.70 23.66 246.10 5.41 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 40.82 34.09 587.02 6.94 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 13.41 15.56 16.24 6.05 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.95 11.33 8.47 3.86 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.97 16.12 16.68 11.84 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.91 11.50 8.78 5.60 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 26.27 23.62 244.18 6.47 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) 12/27/2025 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.15 0.00 4.08 1.85 4.50 52.43 08:06:01 PM 0 32.71 0.00 3.68 2.10 4.44 57.07 08:06:01 PM 1 41.62 0.00 4.48 1.59 4.56 47.75 08:07:01 PM all 36.12 0.00 4.28 2.66 3.90 53.05 08:07:01 PM 0 22.02 0.00 3.59 2.65 3.55 68.19 08:07:01 PM 1 50.31 0.00 4.97 2.67 4.26 37.79 08:08:01 PM all 36.74 0.00 2.37 0.80 3.89 56.18 08:08:01 PM 0 24.40 0.00 1.99 0.59 3.11 69.90 08:08:01 PM 1 49.04 0.00 2.75 1.02 4.67 42.52 08:09:01 PM all 36.53 0.00 2.64 0.62 3.87 56.35 08:09:01 PM 0 17.42 0.00 2.11 0.23 3.25 76.99 08:09:01 PM 1 55.79 0.00 3.16 1.01 4.48 35.55 08:10:01 PM all 34.79 0.00 2.34 0.40 3.57 58.90 08:10:01 PM 0 36.78 0.00 2.98 0.41 3.21 56.61 08:10:01 PM 1 32.82 0.00 1.70 0.39 3.92 61.17 08:11:01 PM all 35.51 0.00 2.84 0.91 3.82 56.93 08:11:01 PM 0 13.28 0.00 2.04 1.04 3.47 80.16 08:11:01 PM 1 58.13 0.00 3.65 0.78 4.17 33.27 08:12:01 PM all 39.16 0.00 3.22 0.50 3.97 53.15 08:12:01 PM 0 20.73 0.00 2.42 0.67 3.29 72.88 08:12:01 PM 1 57.72 0.00 4.02 0.33 4.65 33.28 Average: all 36.57 0.00 3.11 1.11 3.93 55.28 Average: 0 23.88 0.00 2.69 1.10 3.48 68.85 Average: 1 49.31 0.00 3.53 1.11 4.39 41.66