---> uname -a: Linux prd-centos8-builder-2c-4g-1298.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 522 1099 17 2043 2868 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:f9:d7:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fef9:d7e5/64 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) 12/20/2025 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 250.72 183.34 67.37 15106.53 37939.42 07:06:01 PM 61.00 0.32 60.68 9.73 5898.02 07:07:01 PM 71.41 0.50 70.91 53.85 9223.49 07:08:01 PM 26.38 0.05 26.33 1.33 2733.84 07:09:02 PM 18.31 0.27 18.04 41.85 456.76 07:10:01 PM 12.35 0.00 12.35 0.00 345.68 07:11:01 PM 20.57 0.57 20.00 27.18 763.31 07:12:01 PM 17.33 0.38 16.94 38.65 514.36 Average: 59.86 23.23 36.63 1914.35 7249.71 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1559588 3035704 2194088 58.45 2104 1655800 635196 13.23 138052 1810268 77336 07:06:01 PM 1308256 2996304 2445420 65.15 2104 1855592 641144 13.35 149144 2004360 167472 07:07:01 PM 1173896 2941060 2579780 68.73 2104 1928596 658680 13.72 148048 2111728 23256 07:08:01 PM 1180756 2985160 2572920 68.54 2104 1965308 624416 13.00 171952 2080784 8852 07:09:02 PM 1044760 2884192 2708916 72.17 2104 2000388 723164 15.06 209400 2179084 42732 07:10:01 PM 1155268 2960972 2598408 69.22 2104 1966568 641920 13.37 207332 2070700 8840 07:11:01 PM 1120492 2925704 2633184 70.15 2104 1965956 674060 14.04 391332 1921848 7496 07:12:01 PM 1149036 2958336 2604640 69.39 2104 1969584 631040 13.14 391060 1892856 20144 Average: 1211506 2960929 2542170 67.72 2104 1913474 653702 13.61 225790 2008954 44516 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 210.48 106.05 981.57 55.31 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 72.11 58.41 758.04 6.19 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 23.59 21.98 157.72 5.81 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 53.99 45.86 583.44 6.81 0.00 0.00 0.00 0.00 07:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:02 PM eth0 12.53 14.80 13.12 6.05 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.10 11.23 8.46 3.80 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.74 15.92 16.58 7.14 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 10.43 11.13 8.52 5.35 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 51.21 35.72 316.58 12.07 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) 12/20/2025 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 40.67 0.07 12.82 12.14 7.98 26.31 07:05:01 PM 0 43.12 0.07 13.52 12.14 7.20 23.96 07:05:01 PM 1 38.25 0.08 12.13 12.13 8.76 28.64 07:06:01 PM all 36.27 0.00 4.23 1.72 3.61 54.16 07:06:01 PM 0 24.30 0.00 3.23 1.61 3.18 67.68 07:06:01 PM 1 48.27 0.00 5.24 1.82 4.04 40.62 07:07:01 PM all 36.14 0.00 3.89 2.67 3.76 53.55 07:07:01 PM 0 33.33 0.00 3.82 2.86 3.27 56.72 07:07:01 PM 1 38.94 0.00 3.96 2.47 4.24 50.40 07:08:01 PM all 36.49 0.00 2.52 0.47 3.16 57.37 07:08:01 PM 0 17.96 0.00 1.91 0.58 2.49 77.07 07:08:01 PM 1 55.03 0.00 3.13 0.36 3.82 37.66 07:09:02 PM all 35.84 0.00 2.37 0.53 3.39 57.86 07:09:02 PM 0 23.79 0.00 2.45 0.40 2.87 70.50 07:09:02 PM 1 47.84 0.00 2.29 0.66 3.92 45.29 07:10:01 PM all 33.97 0.00 2.39 0.25 3.39 59.99 07:10:01 PM 0 33.62 0.00 2.27 0.15 3.04 60.92 07:10:01 PM 1 34.32 0.00 2.51 0.35 3.75 59.07 07:11:01 PM all 34.67 0.00 2.77 0.56 4.24 57.75 07:11:01 PM 0 38.57 0.00 3.04 0.26 3.96 54.18 07:11:01 PM 1 30.81 0.00 2.51 0.86 4.51 61.30 07:12:01 PM all 39.29 0.00 3.31 0.40 3.73 53.28 07:12:01 PM 0 45.29 0.00 3.20 0.23 3.81 47.48 07:12:01 PM 1 33.29 0.00 3.42 0.56 3.65 59.07 Average: all 36.68 0.01 4.30 2.35 4.16 52.51 Average: 0 32.49 0.01 4.19 2.29 3.73 57.30 Average: 1 40.84 0.01 4.41 2.42 4.59 47.73