---> uname -a: Linux prd-centos8-builder-2c-4g-7613.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 514 1098 17 2052 2876 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:c4:a1:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fec4:a1b3/64 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) 02/26/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:03 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 246.48 177.34 69.14 15242.94 39027.88 05:06:01 PM 56.20 0.32 55.88 9.73 5759.61 05:07:01 PM 70.89 0.45 70.44 52.78 9682.91 05:08:01 PM 27.51 0.08 27.43 1.87 2599.18 05:09:01 PM 19.43 0.27 19.16 41.86 502.05 05:10:01 PM 11.23 0.00 11.23 0.00 307.21 05:11:01 PM 22.14 0.72 21.42 31.05 755.80 05:12:01 PM 20.36 0.38 19.98 38.65 676.04 Average: 58.50 21.80 36.70 1871.75 7281.70 05:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1587644 3044580 2166032 57.70 2104 1636872 616496 12.84 135892 1783516 64916 05:06:01 PM 1325428 3003872 2428248 64.69 2104 1846364 634152 13.21 145476 1993704 158744 05:07:01 PM 1145244 2936704 2608432 69.49 2104 1953260 656960 13.68 148156 2140760 31776 05:08:01 PM 1146652 2960924 2607024 69.45 2104 1975508 638652 13.30 174604 2113328 8348 05:09:01 PM 1065280 2880760 2688396 71.62 2104 1976764 724808 15.09 212972 2155736 7444 05:10:01 PM 1149152 2964624 2604524 69.39 2104 1976768 636308 13.25 213676 2071784 7448 05:11:01 PM 1104456 2921860 2649220 70.58 2104 1978676 682060 14.20 397616 1932564 8476 05:12:01 PM 1125436 2946044 2628240 70.02 2104 1981460 649700 13.53 397396 1911948 20340 Average: 1206162 2957421 2547514 67.87 2104 1915709 654892 13.64 228224 2012918 38436 05:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 206.81 107.72 846.37 56.19 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 79.54 66.16 866.36 6.80 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 30.07 28.61 278.85 6.23 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 46.69 41.70 513.48 6.43 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 10.95 13.48 9.18 9.52 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 12.04 12.46 10.50 3.95 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 17.04 15.49 15.44 7.15 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 11.06 11.71 8.86 5.68 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 51.13 36.87 316.44 12.56 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) 02/26/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:03 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 42.47 0.06 14.00 13.56 2.00 27.91 05:05:01 PM 0 39.19 0.09 12.72 13.68 1.86 32.46 05:05:01 PM 1 45.75 0.03 15.27 13.45 2.14 23.36 05:06:01 PM all 37.40 0.00 4.57 1.02 1.66 55.35 05:06:01 PM 0 37.34 0.00 4.44 1.13 1.57 55.52 05:06:01 PM 1 37.47 0.00 4.70 0.91 1.75 55.17 05:07:01 PM all 36.73 0.00 4.37 2.38 1.51 55.00 05:07:01 PM 0 46.74 0.00 4.51 2.23 1.50 45.02 05:07:01 PM 1 26.75 0.00 4.24 2.53 1.53 64.96 05:08:01 PM all 36.34 0.00 2.95 0.67 1.47 58.58 05:08:01 PM 0 55.24 0.00 3.91 0.55 1.89 38.42 05:08:01 PM 1 17.44 0.00 2.00 0.78 1.05 78.72 05:09:01 PM all 38.63 0.00 2.91 0.23 2.65 55.58 05:09:01 PM 0 70.68 0.00 4.27 0.40 2.22 22.43 05:09:01 PM 1 7.36 0.00 1.58 0.07 3.06 87.93 05:10:01 PM all 34.30 0.00 2.93 0.29 2.21 60.28 05:10:01 PM 0 46.55 0.00 3.32 0.56 2.06 47.51 05:10:01 PM 1 22.15 0.00 2.55 0.02 2.35 72.93 05:11:01 PM all 37.72 0.00 3.21 1.09 2.14 55.84 05:11:01 PM 0 53.83 0.00 4.04 1.36 2.19 38.58 05:11:01 PM 1 21.72 0.00 2.39 0.82 2.09 72.97 05:12:01 PM all 40.12 0.00 3.52 0.51 2.58 53.27 05:12:01 PM 0 38.91 0.00 3.45 0.57 2.89 54.18 05:12:01 PM 1 41.34 0.00 3.59 0.45 2.27 52.36 Average: all 37.94 0.01 4.75 2.40 2.03 52.87 Average: 0 48.57 0.01 5.04 2.50 2.02 41.85 Average: 1 27.34 0.00 4.47 2.31 2.03 63.84