---> uname -a: Linux prd-centos8-builder-2c-4g-2859.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 506 1114 17 2044 2883 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:68:5c:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe68:5c23/64 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) 01/10/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 250.17 176.63 73.53 14881.21 38050.28 12:06:01 AM 67.69 0.13 67.56 5.60 6374.41 12:07:01 AM 60.96 0.48 60.48 53.32 8995.73 12:08:01 AM 25.19 0.27 24.93 40.25 1522.69 12:09:01 AM 17.21 0.07 17.15 3.07 456.59 12:10:01 AM 19.29 0.00 19.29 0.00 928.09 12:11:01 AM 18.59 0.90 17.69 46.38 491.42 Average: 65.60 25.50 40.09 2147.72 8118.46 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1576656 3045688 2177020 58.00 2104 1647964 601140 12.52 137328 1790280 68836 12:06:01 AM 1282680 2981396 2470996 65.83 2104 1866016 635016 13.22 144740 2033236 141808 12:07:01 AM 1062000 2901540 2691676 71.71 2104 2000964 713020 14.85 150884 2221836 60972 12:08:01 AM 1157672 2963024 2596004 69.16 2104 1966020 624020 12.99 172584 2103480 8448 12:09:01 AM 1171468 2976864 2582208 68.79 2104 1966108 612072 12.75 207008 2054900 8448 12:10:01 AM 1140216 2945540 2613460 69.62 2104 1966112 670168 13.96 208236 2085032 8448 12:11:01 AM 1130304 2936264 2623372 69.89 2104 1966564 650140 13.54 392260 1911660 7380 Average: 1217285 2964331 2536391 67.57 2104 1911393 643654 13.40 201863 2028632 43477 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 221.85 127.08 933.09 56.36 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 69.81 58.91 883.41 7.08 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 45.05 36.74 615.90 6.70 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.63 12.56 12.15 4.69 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.77 11.98 7.69 5.40 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.95 14.11 11.10 4.74 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.33 14.39 15.86 7.63 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 55.06 39.40 354.20 13.23 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) 01/10/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 45.76 0.06 13.08 11.87 1.89 27.35 12:05:01 AM 0 42.68 0.05 14.79 12.80 2.08 27.60 12:05:01 AM 1 48.84 0.07 11.36 10.94 1.69 27.10 12:06:01 AM all 39.32 0.00 4.08 1.21 1.26 54.13 12:06:01 AM 0 52.17 0.00 4.37 1.10 1.50 40.87 12:06:01 AM 1 26.49 0.00 3.80 1.32 1.02 67.38 12:07:01 AM all 39.07 0.00 4.05 2.08 1.24 53.56 12:07:01 AM 0 47.93 0.00 4.23 2.50 1.38 43.96 12:07:01 AM 1 30.19 0.00 3.87 1.65 1.10 63.18 12:08:01 AM all 37.68 0.00 2.89 0.81 1.29 57.34 12:08:01 AM 0 49.57 0.00 3.21 0.80 1.35 45.07 12:08:01 AM 1 25.82 0.00 2.56 0.81 1.23 69.58 12:09:01 AM all 39.93 0.00 2.52 0.37 1.31 55.86 12:09:01 AM 0 47.80 0.00 2.93 0.38 1.41 47.48 12:09:01 AM 1 32.08 0.00 2.11 0.37 1.21 64.23 12:10:01 AM all 35.08 0.00 2.52 0.45 1.13 60.82 12:10:01 AM 0 52.77 0.00 2.99 0.48 1.48 42.28 12:10:01 AM 1 17.41 0.00 2.05 0.42 0.77 79.35 12:11:01 AM all 41.42 0.00 2.82 0.31 1.20 54.25 12:11:01 AM 0 65.30 0.00 3.55 0.52 1.57 29.06 12:11:01 AM 1 17.61 0.00 2.08 0.10 0.83 79.38 Average: all 39.75 0.01 4.56 2.43 1.33 51.92 Average: 0 51.18 0.01 5.14 2.64 1.54 39.49 Average: 1 28.33 0.01 3.97 2.22 1.12 64.35