---> uname -a: Linux prd-centos8-builder-2c-4g-1086.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 488 1133 17 2043 2901 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:4d:4c:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe4d:4cd1/64 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) 12/18/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 55.15 0.42 54.73 11.20 5801.70 01:07:01 PM 66.51 0.50 66.01 53.86 8333.68 01:08:01 PM 28.07 0.05 28.02 1.33 3499.90 01:09:01 PM 22.80 0.20 22.60 38.79 931.08 01:10:01 PM 18.07 0.07 18.01 3.07 456.39 01:11:01 PM 16.76 0.00 16.76 0.00 668.20 01:12:01 PM 16.33 0.75 15.58 42.52 469.41 Average: 31.95 0.28 31.67 21.54 2879.86 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1384384 3031388 2369292 63.12 2104 1814840 606240 12.62 144448 1934772 131848 01:07:01 PM 1246840 3015512 2506836 66.78 2104 1929988 602508 12.55 146848 2039724 52412 01:08:01 PM 1192536 2996988 2561140 68.23 2104 1964944 617440 12.86 170640 2069916 21956 01:09:01 PM 1049104 2896220 2704572 72.05 2104 2007932 717560 14.94 210384 2173112 50220 01:10:01 PM 1085688 2925368 2667988 71.08 2104 2000520 691840 14.41 210120 2137636 42736 01:11:01 PM 1073208 2912956 2680468 71.41 2104 2000524 700452 14.59 210704 2148928 42736 01:12:01 PM 1107696 2915352 2645980 70.49 2104 1968152 701032 14.60 391744 1933028 8932 Average: 1162779 2956255 2590897 69.02 2104 1955271 662439 13.79 212127 2062445 50120 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 72.91 61.03 842.04 6.20 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 29.36 27.20 235.63 5.41 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 45.87 36.57 582.14 5.24 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 9.40 12.11 11.18 5.13 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 10.41 13.29 8.22 5.93 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 11.91 12.63 10.33 4.01 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 17.49 14.98 15.04 12.47 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 28.19 25.40 243.51 6.34 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) 12/18/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 36.11 0.00 4.01 1.31 4.08 54.50 01:06:01 PM 0 47.28 0.00 4.53 1.49 4.36 42.34 01:06:01 PM 1 24.99 0.00 3.50 1.13 3.79 66.60 01:07:01 PM all 32.08 0.00 3.88 2.86 3.11 58.07 01:07:01 PM 0 49.26 0.00 5.13 2.48 3.47 39.67 01:07:01 PM 1 15.00 0.00 2.63 3.25 2.76 76.36 01:08:01 PM all 27.25 0.00 2.29 0.93 2.83 66.71 01:08:01 PM 0 32.61 0.00 1.98 1.14 3.06 61.22 01:08:01 PM 1 21.87 0.00 2.61 0.73 2.59 72.20 01:09:01 PM all 33.78 0.00 1.85 0.57 3.75 60.05 01:09:01 PM 0 46.38 0.00 2.15 0.67 4.22 46.57 01:09:01 PM 1 21.21 0.00 1.56 0.46 3.28 73.49 01:10:01 PM all 36.16 0.00 2.44 0.36 4.05 56.98 01:10:01 PM 0 33.03 0.00 2.12 0.51 4.17 60.17 01:10:01 PM 1 39.32 0.00 2.76 0.21 3.93 53.77 01:11:01 PM all 33.07 0.00 2.36 0.54 3.28 60.74 01:11:01 PM 0 37.46 0.00 2.49 0.54 3.15 56.35 01:11:01 PM 1 28.71 0.00 2.23 0.54 3.41 65.11 01:12:01 PM all 38.83 0.00 2.78 0.48 3.25 54.67 01:12:01 PM 0 60.81 0.00 3.66 0.41 3.73 31.38 01:12:01 PM 1 17.04 0.00 1.90 0.54 2.77 77.74 Average: all 33.90 0.00 2.80 1.01 3.48 58.81 Average: 0 43.81 0.00 3.15 1.03 3.74 48.27 Average: 1 24.02 0.00 2.45 0.98 3.22 69.33