---> uname -a: Linux prd-centos8-builder-2c-4g-526.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 484 1138 17 2042 2905 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:ce:38:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fece:388f/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) 04/14/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 218.31 145.17 73.14 13971.34 38335.50 02:06:01 PM 57.51 0.32 57.20 9.73 5121.88 02:07:01 PM 70.41 2.17 68.24 108.76 10013.00 02:08:01 PM 24.09 0.28 23.81 40.65 1568.89 02:09:01 PM 18.88 0.07 18.81 3.07 496.53 02:10:01 PM 16.23 0.00 16.23 0.00 636.91 02:11:01 PM 16.96 0.90 16.06 46.38 469.03 Average: 60.34 21.27 39.07 2025.66 8091.50 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1576848 3045020 2176828 57.99 2104 1647172 624784 13.01 135420 1791208 55996 02:06:01 PM 1318120 3014220 2435556 64.88 2104 1863708 616820 12.84 144212 2000256 166904 02:07:01 PM 1071332 2912704 2682344 71.46 2104 2003292 699184 14.56 150724 2214576 62868 02:08:01 PM 1165092 2970220 2588584 68.96 2104 1966380 634548 13.21 172824 2097592 9360 02:09:01 PM 1159800 2965044 2593876 69.10 2104 1966468 636240 13.25 210060 2065836 8452 02:10:01 PM 1107288 2948852 2646388 70.50 2104 2002844 660580 13.76 214040 2114464 44824 02:11:01 PM 1114988 2920868 2638688 70.30 2104 1967072 688064 14.33 395092 1924604 7480 Average: 1216210 2968133 2537466 67.60 2104 1916705 651460 13.57 203196 2029791 50841 02:04:01 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 194.85 102.45 919.37 55.06 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 81.74 69.74 899.14 7.64 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 58.68 49.12 652.69 7.57 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 11.38 13.18 12.52 4.88 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 11.76 13.70 8.74 6.30 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 12.88 13.31 11.03 4.59 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.04 13.26 14.73 6.61 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 55.19 39.25 359.73 13.24 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) 04/14/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.67 0.06 11.80 11.96 3.26 29.25 02:05:01 PM 0 52.15 0.05 12.32 16.25 3.11 16.12 02:05:01 PM 1 35.26 0.07 11.29 7.71 3.41 42.26 02:06:01 PM all 35.48 0.00 3.87 1.38 2.70 56.56 02:06:01 PM 0 47.10 0.00 4.24 1.44 2.92 44.30 02:06:01 PM 1 23.88 0.00 3.51 1.33 2.49 68.79 02:07:01 PM all 35.80 0.00 3.75 3.18 2.36 54.90 02:07:01 PM 0 52.38 0.00 4.67 2.82 2.44 37.69 02:07:01 PM 1 19.35 0.00 2.85 3.54 2.27 71.98 02:08:01 PM all 36.25 0.00 2.91 0.59 2.29 57.96 02:08:01 PM 0 38.80 0.00 2.85 0.96 2.46 54.93 02:08:01 PM 1 33.70 0.00 2.97 0.21 2.11 61.00 02:09:01 PM all 38.50 0.00 2.49 0.39 1.91 56.70 02:09:01 PM 0 45.70 0.00 2.59 0.51 1.84 49.36 02:09:01 PM 1 31.34 0.00 2.40 0.26 1.98 64.02 02:10:01 PM all 32.93 0.00 2.50 0.23 1.32 63.01 02:10:01 PM 0 28.97 0.00 2.34 0.43 1.30 66.96 02:10:01 PM 1 36.90 0.00 2.66 0.03 1.35 59.06 02:11:01 PM all 39.76 0.00 2.78 0.39 1.74 55.33 02:11:01 PM 0 58.87 0.00 3.92 0.35 1.74 35.12 02:11:01 PM 1 20.74 0.00 1.65 0.43 1.73 75.45 Average: all 37.48 0.01 4.30 2.58 2.23 53.40 Average: 0 46.27 0.01 4.70 3.24 2.26 43.53 Average: 1 28.72 0.01 3.90 1.93 2.19 63.24