---> uname -a: Linux prd-centos8-builder-2c-4g-7353.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 507 1038 17 2119 2880 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:cc:b0:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fecc:b082/64 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) 08/02/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 63.04 0.38 62.66 34.11 6183.41 04:07:01 PM 63.59 0.62 62.97 67.72 11188.20 04:08:01 PM 26.05 0.05 26.00 1.33 2839.78 04:09:01 PM 23.03 0.27 22.76 41.85 942.49 04:10:01 PM 16.79 0.00 16.79 0.00 412.21 04:11:01 PM 16.57 0.00 16.57 0.00 612.72 04:12:01 PM 15.63 0.90 14.73 46.39 431.68 Average: 32.10 0.32 31.78 27.34 3229.91 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1362884 3056472 2390800 63.69 2104 1860832 581428 12.11 144356 1956076 169160 04:07:01 PM 1127836 2966888 2625848 69.95 2104 1998292 642868 13.39 146740 2148956 31452 04:08:01 PM 1050144 2929980 2703540 72.02 2104 2038472 679040 14.14 173816 2202228 22228 04:09:01 PM 1097716 2978804 2655968 70.76 2104 2039584 626748 13.05 213644 2114448 8500 04:10:01 PM 994628 2913000 2759056 73.50 2104 2077036 689984 14.37 217156 2215008 45944 04:11:01 PM 996972 2915348 2756712 73.44 2104 2077048 677428 14.11 217616 2212120 45944 04:12:01 PM 1065456 2946940 2688228 71.62 2104 2039988 648764 13.51 398496 1962676 7368 Average: 1099377 2958205 2654307 70.71 2104 2018750 649466 13.52 215975 2115930 47228 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 79.00 63.37 918.39 6.57 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 32.39 28.56 256.52 5.01 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.41 34.09 656.25 6.28 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.46 13.50 13.08 5.39 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.86 9.96 6.50 4.79 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.72 12.91 11.18 3.88 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 14.03 12.86 15.04 6.23 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 28.70 25.04 268.15 5.45 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) 08/02/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.43 0.00 4.63 1.55 2.16 53.24 04:06:01 PM 0 37.57 0.00 4.76 0.89 2.15 54.63 04:06:01 PM 1 39.29 0.00 4.50 2.20 2.17 51.84 04:07:01 PM all 38.86 0.00 3.88 2.37 1.91 52.99 04:07:01 PM 0 34.60 0.00 4.41 2.02 1.84 57.13 04:07:01 PM 1 43.12 0.00 3.35 2.72 1.97 48.85 04:08:01 PM all 37.38 0.00 2.71 0.71 1.88 57.31 04:08:01 PM 0 19.15 0.00 1.57 0.41 1.80 77.06 04:08:01 PM 1 55.77 0.00 3.87 1.02 1.97 37.38 04:09:01 PM all 35.26 0.00 2.58 0.66 1.88 59.62 04:09:01 PM 0 14.84 0.00 2.05 0.76 1.57 80.78 04:09:01 PM 1 55.81 0.00 3.11 0.55 2.20 38.33 04:10:01 PM all 35.15 0.00 1.71 0.37 1.97 60.80 04:10:01 PM 0 23.84 0.00 1.50 0.25 1.75 72.66 04:10:01 PM 1 46.52 0.00 1.91 0.50 2.19 48.89 04:11:01 PM all 34.36 0.00 2.48 0.39 1.84 60.94 04:11:01 PM 0 20.26 0.00 1.45 0.30 1.82 76.18 04:11:01 PM 1 48.55 0.00 3.51 0.48 1.86 45.59 04:12:01 PM all 36.58 0.00 2.86 0.28 1.74 58.54 04:12:01 PM 0 36.05 0.00 3.37 0.43 1.75 58.40 04:12:01 PM 1 37.12 0.00 2.34 0.13 1.73 58.69 Average: all 36.58 0.00 2.98 0.90 1.91 57.63 Average: 0 26.61 0.00 2.73 0.72 1.81 68.13 Average: 1 46.58 0.00 3.23 1.09 2.01 47.09