---> uname -a: Linux prd-centos8-builder-2c-4g-2065.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 496 1054 17 2114 2891 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:96:37:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe96:378c/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) 05/29/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 248.65 175.83 72.82 14881.48 38059.94 12:06:01 PM 66.53 0.38 66.14 34.12 6237.25 12:07:01 PM 63.82 2.10 61.72 84.39 10685.02 12:08:01 PM 30.02 0.08 29.94 1.87 3033.27 12:09:01 PM 19.78 0.27 19.51 41.85 526.84 12:10:01 PM 15.64 0.00 15.64 0.00 601.07 12:11:01 PM 14.39 0.72 13.67 31.05 381.66 12:12:01 PM 20.48 0.38 20.09 38.65 587.82 Average: 59.92 22.48 37.44 1889.64 7514.88 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1552816 3037596 2200868 58.63 2104 1663436 637896 13.28 139664 1811748 83060 12:06:01 PM 1283960 2993288 2469724 65.79 2104 1876744 651424 13.56 145332 2034012 168020 12:07:01 PM 1137084 2971220 2616600 69.71 2104 1993356 632456 13.17 148312 2142868 24256 12:08:01 PM 979772 2893136 2773912 73.90 2104 2072268 712408 14.83 178264 2270168 47364 12:09:01 PM 1004156 2918476 2749528 73.25 2104 2073076 695936 14.49 217176 2207220 46928 12:10:01 PM 1147312 3022240 2606372 69.44 2104 2033664 593532 12.36 214412 2065196 68 12:11:01 PM 1113756 2989868 2639928 70.33 2104 2034568 620276 12.92 398692 1915348 7508 12:12:01 PM 1088556 2969520 2665128 71.00 2104 2038864 641560 13.36 398528 1939696 20852 Average: 1163426 2974418 2590258 69.01 2104 1973247 648186 13.50 230048 2048282 49757 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 188.12 112.59 954.65 56.74 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 83.11 68.56 962.35 7.50 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 19.18 17.88 73.91 4.66 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 48.65 42.14 661.02 7.25 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.55 15.06 13.77 6.24 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.43 10.21 7.99 3.73 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 18.00 14.71 16.70 6.29 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 12.28 13.16 10.50 6.38 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 49.04 36.79 337.62 12.35 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) 05/29/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.91 0.08 14.14 12.47 1.84 27.57 12:05:01 PM 0 39.02 0.05 13.24 11.64 1.73 34.32 12:05:01 PM 1 48.78 0.10 15.03 13.30 1.95 20.83 12:06:01 PM all 38.33 0.00 4.29 1.92 1.52 53.93 12:06:01 PM 0 36.06 0.00 4.48 2.38 1.48 55.60 12:06:01 PM 1 40.60 0.00 4.10 1.47 1.57 52.27 12:07:01 PM all 39.48 0.00 4.29 1.96 1.59 52.68 12:07:01 PM 0 25.92 0.00 3.77 1.76 1.45 67.10 12:07:01 PM 1 53.04 0.00 4.81 2.16 1.73 38.26 12:08:01 PM all 38.52 0.00 2.27 0.81 1.71 56.69 12:08:01 PM 0 17.14 0.00 1.67 1.43 1.33 78.43 12:08:01 PM 1 59.98 0.00 2.86 0.20 2.10 34.86 12:09:01 PM all 38.48 0.00 2.67 0.40 1.47 56.98 12:09:01 PM 0 18.76 0.00 2.46 0.38 1.08 77.31 12:09:01 PM 1 58.23 0.00 2.88 0.42 1.87 36.60 12:10:01 PM all 37.82 0.00 2.56 0.22 1.44 57.96 12:10:01 PM 0 19.26 0.00 2.01 0.20 1.31 77.21 12:10:01 PM 1 56.50 0.00 3.11 0.23 1.57 38.59 12:11:01 PM all 36.97 0.00 3.12 0.32 1.51 58.07 12:11:01 PM 0 22.92 0.00 2.08 0.50 1.33 73.17 12:11:01 PM 1 51.06 0.00 4.17 0.15 1.70 42.93 12:12:01 PM all 40.68 0.00 3.31 0.48 1.68 53.85 12:12:01 PM 0 15.31 0.00 2.30 0.43 1.39 80.57 12:12:01 PM 1 66.26 0.00 4.34 0.53 1.97 26.90 Average: all 39.27 0.01 4.57 2.31 1.60 52.25 Average: 0 24.27 0.01 3.98 2.32 1.39 68.03 Average: 1 54.31 0.01 5.15 2.30 1.81 36.42