---> uname -a: Linux prd-centos8-builder-2c-4g-4524.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 494 1059 17 2111 2893 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:01:9c:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe01:9cd5/64 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) 06/28/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 193.64 116.94 76.70 11529.78 38527.15 04:06:01 PM 72.74 0.20 72.54 30.00 9008.48 04:07:01 PM 57.45 2.13 55.31 84.91 7460.18 04:08:01 PM 25.82 0.05 25.77 1.33 2807.23 04:09:01 PM 16.30 0.27 16.03 41.86 455.66 04:10:01 PM 18.49 0.00 18.49 0.00 683.51 04:11:01 PM 16.21 0.00 16.21 0.00 616.84 04:12:01 PM 20.49 1.10 19.39 69.71 745.90 Average: 52.65 15.09 37.56 1470.08 7539.09 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1569072 3038620 2184604 58.20 2104 1648420 619964 12.91 137640 1798288 55884 04:06:01 PM 1264116 2976548 2489560 66.32 2104 1880000 639788 13.32 144944 2044172 78296 04:07:01 PM 1132140 2964012 2621536 69.84 2104 1991560 631632 13.15 147988 2149156 24284 04:08:01 PM 1003212 2914176 2750464 73.27 2104 2070152 679404 14.15 177464 2247232 47068 04:09:01 PM 1081476 2955480 2672200 71.19 2104 2032828 637844 13.28 213768 2131816 8500 04:10:01 PM 983148 2895328 2770528 73.81 2104 2071268 704000 14.66 217384 2227560 46928 04:11:01 PM 982560 2894796 2771116 73.82 2104 2071264 704184 14.66 217816 2227652 46928 04:12:01 PM 1112660 2989252 2641016 70.36 2104 2035352 605856 12.62 400080 1914636 8784 Average: 1141048 2953526 2612628 69.60 2104 1975106 652834 13.59 207136 2092564 39584 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 219.80 123.08 960.44 57.67 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 82.22 67.76 961.96 7.08 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 10.40 10.86 25.43 4.27 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 47.90 39.70 657.32 6.72 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.90 12.88 12.33 5.05 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.70 9.10 6.36 4.45 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.64 12.97 11.19 4.12 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.24 15.21 17.33 7.18 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 51.10 36.45 331.54 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) 06/28/2026 _x86_64_ (2 CPU) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 46.00 0.04 10.59 9.75 1.63 32.00 04:05:01 PM 0 40.10 0.03 7.67 7.40 1.26 43.55 04:05:01 PM 1 51.91 0.05 13.51 12.10 2.00 20.43 04:06:01 PM all 38.78 0.00 4.42 2.59 1.57 52.64 04:06:01 PM 0 39.74 0.00 4.99 2.75 1.40 51.12 04:06:01 PM 1 37.82 0.00 3.86 2.43 1.73 54.16 04:07:01 PM all 39.02 0.00 4.09 2.02 1.68 53.19 04:07:01 PM 0 27.83 0.00 3.30 1.41 1.54 65.91 04:07:01 PM 1 50.26 0.00 4.89 2.64 1.82 40.40 04:08:01 PM all 38.40 0.00 2.43 0.85 1.63 56.68 04:08:01 PM 0 32.80 0.00 2.26 0.73 1.60 62.61 04:08:01 PM 1 44.03 0.00 2.60 0.97 1.67 50.73 04:09:01 PM all 35.57 0.00 2.56 0.38 1.41 60.08 04:09:01 PM 0 22.83 0.00 1.93 0.13 1.13 73.97 04:09:01 PM 1 48.33 0.00 3.19 0.63 1.69 46.16 04:10:01 PM all 32.47 0.00 1.61 0.40 1.27 64.26 04:10:01 PM 0 14.35 0.00 1.28 0.25 0.98 83.14 04:10:01 PM 1 50.65 0.00 1.93 0.55 1.55 45.31 04:11:01 PM all 34.27 0.00 2.43 0.42 1.63 61.26 04:11:01 PM 0 16.00 0.00 1.71 0.51 1.25 80.53 04:11:01 PM 1 52.58 0.00 3.14 0.32 2.01 41.95 04:12:01 PM all 38.87 0.00 3.51 0.57 1.62 55.43 04:12:01 PM 0 21.93 0.00 3.29 0.55 1.46 72.77 04:12:01 PM 1 55.88 0.00 3.74 0.58 1.78 38.02 Average: all 37.92 0.01 3.95 2.12 1.55 54.46 Average: 0 26.93 0.00 3.30 1.71 1.33 66.73 Average: 1 48.93 0.01 4.60 2.52 1.78 42.16