---> uname -a: Linux prd-centos8-builder-2c-4g-4120.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: 2799.998 BogoMIPS: 5599.99 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 532 1089 17 2043 2856 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:46:99:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe46:9929/64 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) 01/25/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:02 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 244.76 177.84 66.92 15089.75 38317.18 02:06:01 PM 57.83 0.32 57.51 9.73 5949.47 02:07:01 PM 69.56 0.45 69.11 52.78 9038.65 02:08:01 PM 28.92 0.08 28.84 1.87 2849.78 02:09:01 PM 15.93 0.27 15.66 41.86 437.46 02:10:01 PM 14.93 0.00 14.93 0.00 403.25 02:11:02 PM 19.31 1.68 17.62 55.04 674.81 02:12:01 PM 18.20 0.39 17.81 39.31 557.91 Average: 58.38 22.35 36.02 1887.88 7228.27 02:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1596016 3050596 2157660 57.48 2104 1634532 604008 12.58 135736 1775492 63792 02:06:01 PM 1339028 3004548 2414648 64.33 2104 1833664 613340 12.77 145452 1978612 145888 02:07:01 PM 1203732 2968092 2549944 67.93 2104 1925832 627956 13.08 147216 2083024 23732 02:08:01 PM 1033680 2878968 2719996 72.46 2104 2006128 713328 14.85 175236 2221520 52224 02:09:01 PM 1129952 2943200 2623724 69.90 2104 1974012 653572 13.61 208112 2094288 18104 02:10:01 PM 1169312 2972660 2584364 68.85 2104 1964116 643440 13.40 207872 2054912 8136 02:11:02 PM 1128164 2932388 2625512 69.95 2104 1965064 653072 13.60 392776 1911004 7508 02:12:01 PM 1144396 2953040 2609280 69.51 2104 1968792 641508 13.36 392640 1893916 20300 Average: 1218035 2962936 2535641 67.55 2104 1909018 643778 13.41 225630 2001596 42460 02:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 191.72 100.93 801.55 55.04 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 69.91 55.63 887.84 6.15 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 17.93 17.56 150.79 5.04 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 47.54 39.73 604.88 6.73 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.16 13.28 12.37 5.17 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.50 12.43 8.67 8.18 0.00 0.00 0.00 0.00 02:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:02 PM eth0 24.20 21.01 23.71 15.23 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 10.89 11.66 8.99 5.73 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 47.89 33.94 311.98 13.34 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) 01/25/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:02 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.91 0.08 15.26 12.05 2.06 25.64 02:05:01 PM 0 36.48 0.10 12.53 10.30 1.77 38.82 02:05:01 PM 1 53.35 0.05 17.99 13.80 2.35 12.47 02:06:01 PM all 39.87 0.00 4.66 0.96 1.92 52.60 02:06:01 PM 0 26.20 0.00 3.02 1.33 1.53 67.92 02:06:01 PM 1 53.57 0.00 6.30 0.58 2.32 37.23 02:07:01 PM all 38.19 0.00 4.47 2.66 1.88 52.81 02:07:01 PM 0 22.09 0.00 3.85 2.90 1.82 69.34 02:07:01 PM 1 54.42 0.00 5.10 2.41 1.94 36.14 02:08:01 PM all 38.54 0.00 2.89 0.48 1.86 56.23 02:08:01 PM 0 16.11 0.00 2.27 0.75 1.82 79.05 02:08:01 PM 1 61.16 0.00 3.51 0.22 1.89 33.22 02:09:01 PM all 37.10 0.00 2.74 0.28 1.90 57.97 02:09:01 PM 0 8.73 0.00 1.40 0.36 1.69 87.82 02:09:01 PM 1 65.67 0.00 4.09 0.20 2.11 27.92 02:10:01 PM all 37.23 0.00 2.45 0.33 1.91 58.07 02:10:01 PM 0 11.59 0.00 1.64 0.51 1.44 84.82 02:10:01 PM 1 62.90 0.00 3.26 0.15 2.39 31.30 02:11:02 PM all 38.39 0.00 3.17 0.59 2.00 55.85 02:11:02 PM 0 25.55 0.00 2.65 0.81 1.74 69.24 02:11:02 PM 1 51.22 0.00 3.69 0.36 2.27 42.46 02:12:01 PM all 41.24 0.00 3.27 0.37 2.38 52.74 02:12:01 PM 0 28.42 0.00 2.66 0.52 2.38 66.02 02:12:01 PM 1 54.13 0.00 3.87 0.22 2.37 39.40 Average: all 39.41 0.01 4.83 2.19 1.99 51.57 Average: 0 21.83 0.01 3.73 2.16 1.77 70.50 Average: 1 57.07 0.01 5.94 2.21 2.20 32.57