---> uname -a: Linux prd-centos8-builder-2c-4g-2448.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 500 1036 17 2128 2887 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:19:fe:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe19:fe13/64 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) 06/02/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:02 PM 249.02 176.61 72.40 15218.97 38014.71 05:06:01 PM 57.22 0.39 56.83 34.70 5785.39 05:07:01 PM 64.36 2.13 62.22 84.92 10441.06 05:08:01 PM 28.34 0.05 28.29 1.33 3276.51 05:09:01 PM 34.18 0.27 33.91 41.86 2618.45 05:10:01 PM 16.39 0.00 16.39 0.00 419.64 05:11:01 PM 16.13 0.63 15.49 20.79 602.53 05:12:01 PM 18.56 0.47 18.09 48.92 522.14 Average: 60.55 22.64 37.92 1937.10 7717.77 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 PM 1550408 3033016 2203268 58.70 2104 1662028 632176 13.16 137532 1818288 81628 05:06:01 PM 1306000 3012776 2447676 65.21 2104 1874300 626996 13.06 144692 2011408 170600 05:07:01 PM 1144560 2978680 2609116 69.51 2104 1993428 643044 13.39 147772 2133508 42456 05:08:01 PM 1016900 2929216 2736776 72.91 2104 2071304 680496 14.17 177076 2234228 59816 05:09:01 PM 1066324 2957384 2687352 71.59 2104 2049604 650532 13.55 213588 2144292 8500 05:10:01 PM 1083576 2973632 2670100 71.13 2104 2048628 652316 13.58 214048 2128404 7464 05:11:01 PM 1061992 2952584 2691684 71.71 2104 2049236 650724 13.55 214620 2148684 7468 05:12:01 PM 1043820 2948324 2709856 72.19 2104 2062856 656080 13.66 401576 1978904 20812 Average: 1159198 2973202 2594478 69.12 2104 1976423 649046 13.52 206363 2074714 49843 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 PM eth0 196.01 121.57 1015.60 55.70 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 75.94 59.78 953.88 6.60 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 26.46 22.28 100.79 4.65 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 46.27 38.05 657.90 6.92 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 24.70 22.45 264.74 9.58 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.40 11.10 7.69 4.92 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.11 12.44 11.61 4.04 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 15.68 14.21 15.08 7.53 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 50.79 37.70 377.29 12.51 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) 06/02/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:02 PM all 43.26 0.07 14.82 11.65 2.53 27.67 05:05:02 PM 0 50.21 0.12 13.39 14.05 2.40 19.83 05:05:02 PM 1 36.30 0.02 16.25 9.25 2.66 35.53 05:06:01 PM all 37.66 0.00 4.61 1.05 2.04 54.64 05:06:01 PM 0 22.92 0.00 3.75 0.77 2.18 70.38 05:06:01 PM 1 52.50 0.00 5.48 1.34 1.89 38.79 05:07:01 PM all 37.34 0.00 4.22 1.82 2.78 53.84 05:07:01 PM 0 20.67 0.00 3.00 1.62 2.82 71.88 05:07:01 PM 1 54.22 0.00 5.45 2.03 2.74 35.57 05:08:01 PM all 36.29 0.00 2.44 0.78 2.52 57.97 05:08:01 PM 0 23.86 0.00 1.81 0.71 2.60 71.03 05:08:01 PM 1 48.88 0.00 3.08 0.85 2.44 44.75 05:09:01 PM all 35.96 0.00 3.24 1.37 2.76 56.68 05:09:01 PM 0 19.04 0.00 2.72 2.25 2.59 73.39 05:09:01 PM 1 53.04 0.00 3.76 0.48 2.92 39.79 05:10:01 PM all 37.70 0.00 2.03 0.22 2.76 57.29 05:10:01 PM 0 35.97 0.00 2.23 0.25 2.80 58.75 05:10:01 PM 1 39.43 0.00 1.83 0.20 2.72 55.82 05:11:01 PM all 33.53 0.00 2.40 0.71 2.75 60.61 05:11:01 PM 0 16.69 0.00 1.67 0.75 2.61 78.27 05:11:01 PM 1 50.55 0.00 3.13 0.66 2.88 42.77 05:12:01 PM all 39.27 0.00 3.56 0.53 2.80 53.85 05:12:01 PM 0 36.86 0.00 3.09 0.55 2.66 56.84 05:12:01 PM 1 41.66 0.00 4.03 0.51 2.93 50.86 Average: all 37.62 0.01 4.65 2.26 2.62 52.85 Average: 0 28.24 0.01 3.94 2.60 2.59 62.62 Average: 1 47.06 0.00 5.36 1.91 2.65 43.02