---> uname -a: Linux prd-centos8-builder-2c-4g-2051.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: 2799.998 BogoMIPS: 5599.99 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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 935 17 2241 2897 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:4b:cf:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe4b:cfd3/64 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) 11/06/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.49 6.38 50.11 933.84 5084.59 04:07:01 PM 59.34 0.75 58.59 202.10 8200.47 04:08:01 PM 42.99 0.47 42.52 60.11 12824.41 04:09:01 PM 32.59 0.05 32.54 1.33 3920.30 04:10:01 PM 24.59 0.20 24.39 32.39 4588.37 04:11:01 PM 13.13 0.03 13.09 1.73 346.09 04:12:01 PM 14.83 0.00 14.83 0.00 502.35 04:13:01 PM 4.58 0.00 4.58 0.00 146.79 04:14:01 PM 32.82 11.21 21.61 394.20 770.86 04:15:01 PM 22.08 0.20 21.88 23.33 792.32 Average: 30.34 1.93 28.41 164.90 3717.56 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1398780 3046200 2354896 62.74 2104 1816280 588204 12.25 136044 1929484 136772 04:07:01 PM 1080272 2981876 2673404 71.22 2104 2061024 615748 12.82 138900 2210784 186236 04:08:01 PM 849988 2904456 2903688 77.36 2104 2212712 687468 14.32 154944 2417276 69832 04:09:01 PM 671092 2759148 3082584 82.12 2104 2244264 839008 17.47 187632 2556664 136256 04:10:01 PM 993728 2986468 2759948 73.53 2104 2150344 609540 12.69 216796 2208116 6216 04:11:01 PM 1002272 2996252 2751404 73.30 2104 2151612 595748 12.41 217936 2199432 7436 04:12:01 PM 1027012 3019792 2726664 72.64 2104 2150400 568472 11.84 218748 2174484 4 04:13:01 PM 1006320 3001248 2747356 73.19 2104 2152644 594148 12.37 219076 2194504 8452 04:14:01 PM 972504 2985004 2781172 74.09 2104 2169736 604300 12.58 411676 2034092 13648 04:15:01 PM 957040 2966500 2796636 74.50 2104 2166092 629004 13.10 426408 2034192 19732 Average: 995901 2964694 2757775 73.47 2104 2127511 633164 13.18 232816 2195903 58458 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 39.43 35.78 871.34 5.05 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 61.57 54.49 916.83 6.79 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 42.00 38.15 736.99 5.91 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 6.88 7.93 4.53 3.39 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 7.68 8.73 8.35 3.07 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 9.75 9.80 5.46 4.07 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 6.82 7.85 4.71 2.92 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.02 6.47 6.47 1.40 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 15.53 14.81 13.85 11.98 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 9.76 10.93 7.31 5.00 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 20.64 19.49 257.57 4.96 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) 11/06/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.26 0.00 3.22 1.76 0.08 71.68 04:06:01 PM 0 14.00 0.00 2.22 2.04 0.07 81.68 04:06:01 PM 1 32.53 0.00 4.23 1.49 0.08 61.67 04:07:01 PM all 22.70 0.00 3.33 2.02 0.08 71.88 04:07:01 PM 0 33.12 0.00 4.46 2.32 0.08 60.01 04:07:01 PM 1 12.30 0.00 2.20 1.72 0.07 83.72 04:08:01 PM all 29.25 0.00 2.73 0.69 0.09 67.24 04:08:01 PM 0 21.03 0.00 3.04 0.77 0.08 75.08 04:08:01 PM 1 37.44 0.00 2.42 0.62 0.10 59.43 04:09:01 PM all 25.58 0.00 2.64 1.23 0.08 70.47 04:09:01 PM 0 18.00 0.00 2.97 1.30 0.07 77.66 04:09:01 PM 1 33.15 0.00 2.31 1.15 0.08 63.30 04:10:01 PM all 19.56 0.00 2.01 0.74 0.07 77.62 04:10:01 PM 0 7.27 0.00 1.47 0.57 0.05 90.64 04:10:01 PM 1 31.84 0.00 2.55 0.92 0.08 64.60 04:11:01 PM all 20.36 0.00 1.79 0.15 0.06 77.64 04:11:01 PM 0 6.82 0.00 1.32 0.00 0.05 91.81 04:11:01 PM 1 33.88 0.00 2.25 0.30 0.07 63.50 04:12:01 PM all 19.80 0.00 1.17 0.53 0.06 78.45 04:12:01 PM 0 7.29 0.00 0.92 0.58 0.05 91.16 04:12:01 PM 1 32.29 0.00 1.42 0.47 0.07 65.76 04:13:01 PM all 7.63 0.00 1.02 0.17 0.05 91.13 04:13:01 PM 0 11.06 0.00 1.34 0.33 0.05 87.21 04:13:01 PM 1 4.21 0.00 0.70 0.00 0.05 95.04 04:14:01 PM all 28.92 0.00 2.12 0.88 0.08 68.01 04:14:01 PM 0 29.70 0.00 2.32 1.02 0.07 66.89 04:14:01 PM 1 28.14 0.00 1.92 0.73 0.08 69.13 04:15:01 PM all 26.60 0.00 2.41 0.49 0.08 70.41 04:15:01 PM 0 10.16 0.00 1.75 0.55 0.07 87.47 04:15:01 PM 1 43.06 0.00 3.07 0.43 0.10 53.34 Average: all 22.37 0.00 2.24 0.87 0.07 74.45 Average: 0 15.84 0.00 2.18 0.95 0.06 80.96 Average: 1 28.88 0.00 2.31 0.78 0.08 67.95