---> uname -a: Linux prd-centos8-builder-2c-4g-3950.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 503 1047 17 2114 2884 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:8a:f3:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe8a:f3f9/64 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) 06/21/2026 _x86_64_ (2 CPU) 13:03:56 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.18 0.83 53.35 47.72 5330.26 01:07:01 PM 62.71 1.82 60.90 63.58 9415.79 01:08:01 PM 30.14 0.37 29.77 22.66 4729.07 01:09:01 PM 23.61 0.27 23.34 41.85 968.94 01:10:01 PM 17.82 0.00 17.82 0.00 436.28 01:11:01 PM 15.44 0.00 15.44 0.00 591.41 01:12:01 PM 18.61 1.10 17.51 69.71 527.17 Average: 31.79 0.63 31.16 35.07 3142.52 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1351184 3010700 2402492 64.00 2104 1828096 614240 12.79 144968 1970096 139840 01:07:01 PM 1164848 2999228 2588828 68.97 2104 1993856 592484 12.34 146924 2117268 87240 01:08:01 PM 1078200 2953892 2675476 71.28 2104 2034720 642448 13.38 174632 2174624 22224 01:09:01 PM 1103356 2980392 2650320 70.61 2104 2035828 606704 12.63 214352 2108336 8504 01:10:01 PM 1008412 2884656 2745264 73.14 2104 2034916 708788 14.76 214524 2202344 7544 01:11:01 PM 962532 2882496 2791144 74.36 2104 2078872 704028 14.66 219372 2244416 51528 01:12:01 PM 1097440 2977236 2656236 70.76 2104 2038348 611920 12.74 400736 1928800 8776 Average: 1109425 2955514 2644251 70.44 2104 2006377 640087 13.33 216501 2106555 46522 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 74.34 58.05 925.28 6.33 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 32.82 24.16 255.02 4.64 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 45.08 34.56 658.05 6.39 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.33 13.71 12.79 5.46 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.60 11.56 7.12 5.38 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.54 13.34 11.15 4.15 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.08 15.79 17.79 12.42 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 28.83 24.45 269.58 6.40 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) 06/21/2026 _x86_64_ (2 CPU) 13:03:56 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 36.35 0.00 4.17 1.27 3.35 54.87 01:06:01 PM 0 40.56 0.00 4.56 1.25 3.36 50.28 01:06:01 PM 1 32.14 0.00 3.78 1.28 3.35 59.45 01:07:01 PM all 37.62 0.00 3.76 2.64 3.60 52.38 01:07:01 PM 0 53.64 0.00 4.20 2.45 3.45 36.26 01:07:01 PM 1 21.75 0.00 3.32 2.83 3.75 68.35 01:08:01 PM all 34.54 0.00 3.00 1.12 3.36 57.98 01:08:01 PM 0 48.46 0.00 3.41 1.41 3.42 43.30 01:08:01 PM 1 20.71 0.00 2.60 0.84 3.30 72.55 01:09:01 PM all 36.26 0.00 2.57 0.90 3.57 56.70 01:09:01 PM 0 50.82 0.00 3.08 1.09 3.63 41.37 01:09:01 PM 1 21.87 0.00 2.06 0.70 3.51 71.85 01:10:01 PM all 37.53 0.00 1.95 0.79 4.31 55.43 01:10:01 PM 0 54.48 0.00 2.59 0.71 4.77 37.45 01:10:01 PM 1 20.62 0.00 1.31 0.87 3.84 73.36 01:11:01 PM all 32.89 0.00 2.40 0.52 3.21 60.99 01:11:01 PM 0 37.06 0.00 2.52 0.17 2.73 57.53 01:11:01 PM 1 28.75 0.00 2.28 0.87 3.69 64.41 01:12:01 PM all 38.00 0.00 3.40 0.84 3.51 54.25 01:12:01 PM 0 48.47 0.00 3.65 0.69 3.37 43.82 01:12:01 PM 1 27.61 0.00 3.16 0.98 3.65 64.60 Average: all 36.17 0.00 3.03 1.15 3.56 56.08 Average: 0 47.65 0.00 3.43 1.11 3.53 44.28 Average: 1 24.78 0.00 2.64 1.20 3.58 67.80