---> uname -a: Linux prd-centos8-builder-2c-4g-6279.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 481 1065 17 2119 2906 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:64:c5:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe64:c5cb/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) 07/20/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 62.16 0.38 61.78 34.12 5851.58 01:07:01 PM 63.41 0.58 62.82 67.19 11132.88 01:08:01 PM 23.54 0.08 23.46 1.87 2554.45 01:09:01 PM 24.42 0.27 24.15 41.85 981.29 01:10:01 PM 15.64 0.00 15.64 0.00 385.64 01:11:01 PM 14.66 0.00 14.66 0.00 569.22 01:12:01 PM 16.65 0.90 15.75 46.39 452.04 Average: 31.50 0.32 31.18 27.34 3132.14 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1316372 3028448 2437312 64.93 2104 1879492 610984 12.72 145380 2000952 178220 01:07:01 PM 1161040 3001420 2592644 69.07 2104 1999672 604212 12.58 148620 2116036 25456 01:08:01 PM 1066668 2946488 2687016 71.58 2104 2038656 660668 13.76 174228 2185748 22224 01:09:01 PM 1091404 2972460 2662280 70.92 2104 2039768 634572 13.21 213688 2120760 8500 01:10:01 PM 1019612 2899800 2734072 72.84 2104 2038800 706536 14.71 214212 2190780 7488 01:11:01 PM 1022820 2941328 2730864 72.75 2104 2077224 665952 13.87 217916 2184976 45944 01:12:01 PM 1062512 2945040 2691172 71.69 2104 2041156 664508 13.84 398768 1964452 8356 Average: 1105775 2962141 2647909 70.54 2104 2016395 649633 13.53 216116 2109101 42313 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 77.24 63.45 967.44 6.87 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 27.10 23.91 102.06 4.75 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 44.24 35.97 656.10 6.18 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 13.33 14.68 13.72 6.12 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 7.51 9.41 6.20 4.55 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 12.13 11.88 10.61 3.55 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 15.80 12.86 15.99 6.68 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 28.19 24.59 253.15 5.53 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) 07/20/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.86 0.00 4.56 1.82 1.86 53.90 01:06:01 PM 0 43.88 0.00 4.84 2.62 2.05 46.61 01:06:01 PM 1 31.83 0.00 4.28 1.01 1.66 61.21 01:07:01 PM all 38.27 0.00 4.20 1.97 1.75 53.81 01:07:01 PM 0 59.04 0.00 5.49 1.66 2.21 31.60 01:07:01 PM 1 17.52 0.00 2.91 2.28 1.28 76.02 01:08:01 PM all 37.58 0.00 2.54 0.60 2.14 57.15 01:08:01 PM 0 24.93 0.00 2.21 1.01 2.36 69.50 01:08:01 PM 1 50.35 0.00 2.88 0.18 1.91 44.68 01:09:01 PM all 37.81 0.00 2.76 0.41 1.54 57.48 01:09:01 PM 0 47.43 0.00 3.34 0.23 1.78 47.23 01:09:01 PM 1 28.20 0.00 2.18 0.58 1.30 67.75 01:10:01 PM all 35.10 0.00 1.92 0.29 1.89 60.80 01:10:01 PM 0 61.37 0.00 2.78 0.55 1.95 33.35 01:10:01 PM 1 9.12 0.00 1.07 0.03 1.83 87.95 01:11:01 PM all 30.86 0.00 2.40 0.46 1.74 64.53 01:11:01 PM 0 33.80 0.00 2.46 0.33 2.09 61.32 01:11:01 PM 1 27.92 0.00 2.35 0.58 1.40 67.75 01:12:01 PM all 37.58 0.00 2.79 0.56 1.94 57.14 01:12:01 PM 0 38.07 0.00 2.77 0.54 2.28 56.34 01:12:01 PM 1 37.09 0.00 2.81 0.57 1.60 57.94 Average: all 36.44 0.00 3.02 0.87 1.84 57.83 Average: 0 44.04 0.00 3.41 0.99 2.10 49.46 Average: 1 28.83 0.00 2.64 0.75 1.57 66.22