---> uname -a: Linux prd-centos8-builder-2c-4g-139.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 942 17 2232 2896 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:83:48:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe83:481c/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) 10/15/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 52.75 3.67 49.08 423.86 5344.85 10:07:01 PM 61.56 0.75 60.81 202.10 8212.55 10:08:01 PM 43.85 0.55 43.30 66.91 12653.23 10:09:01 PM 30.88 0.05 30.83 1.33 3925.53 10:10:00 PM 26.43 0.24 26.18 35.16 4674.90 10:10:01 PM 43.82 0.00 43.82 0.00 943.82 10:11:01 PM 13.95 0.00 13.95 0.00 387.35 10:12:01 PM 6.93 0.00 6.93 0.00 313.78 10:13:01 PM 25.91 11.01 14.90 378.94 493.87 10:14:01 PM 18.90 0.38 18.51 38.66 552.37 Average: 31.30 1.85 29.45 127.33 4049.81 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1396824 3040948 2356852 62.79 2104 1812748 580612 12.09 135740 1930276 135684 10:07:01 PM 1129036 3015844 2624640 69.92 2104 2046900 582652 12.13 138160 2163968 174700 10:08:01 PM 861364 2906408 2892312 77.05 2104 2203996 684480 14.25 154536 2408180 68496 10:09:01 PM 1022484 3007804 2731192 72.76 2104 2141536 574968 11.97 175120 2214748 117956 10:10:00 PM 946012 2932952 2807664 74.80 2104 2145224 655528 13.65 215964 2260536 8488 10:10:01 PM 902112 2927520 2851564 75.97 2104 2183684 663756 13.82 219084 2300824 46960 10:11:01 PM 1001268 2985596 2752408 73.33 2104 2142564 607028 12.64 217020 2203928 5820 10:12:01 PM 998360 2982652 2755316 73.40 2104 2142564 610728 12.72 217480 2205240 4 10:13:01 PM 987632 2985296 2766044 73.69 2104 2155556 607120 12.64 408700 2023216 7512 10:14:01 PM 1003536 3004584 2750140 73.27 2104 2158272 583744 12.16 415128 2001520 19312 Average: 1024863 2978960 2728813 72.70 2104 2113304 615062 12.81 229693 2171244 58493 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 42.02 38.29 855.39 4.55 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 99.75 78.94 911.43 7.92 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 40.75 38.75 717.22 6.13 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.10 8.67 9.06 3.44 0.00 0.00 0.00 0.00 10:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 PM eth0 12.83 13.60 11.25 8.47 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 22.47 22.47 10.62 16.75 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.93 9.36 4.66 3.95 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.15 5.77 6.00 0.82 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 13.20 12.03 12.23 5.38 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 12.88 13.26 8.57 6.20 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 27.32 24.33 281.76 5.23 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) 10/15/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.74 0.00 3.05 1.26 0.08 71.87 10:06:01 PM 0 28.82 0.00 3.48 1.37 0.10 66.23 10:06:01 PM 1 18.64 0.00 2.62 1.15 0.07 77.52 10:07:01 PM all 20.80 0.00 3.21 2.37 0.08 73.54 10:07:01 PM 0 34.30 0.00 3.86 2.34 0.08 59.43 10:07:01 PM 1 7.28 0.00 2.56 2.41 0.08 87.67 10:08:01 PM all 29.42 0.00 2.72 1.33 0.08 66.46 10:08:01 PM 0 27.48 0.00 2.17 1.02 0.08 69.25 10:08:01 PM 1 31.36 0.00 3.27 1.65 0.07 63.65 10:09:01 PM all 31.21 0.00 3.07 0.84 0.09 64.78 10:09:01 PM 0 51.63 0.00 4.20 1.08 0.10 42.98 10:09:01 PM 1 10.80 0.00 1.95 0.60 0.08 86.57 10:10:00 PM all 23.14 0.00 2.03 0.44 0.08 74.32 10:10:00 PM 0 27.96 0.00 2.30 0.41 0.09 69.24 10:10:00 PM 1 18.31 0.00 1.76 0.46 0.07 79.40 10:10:01 PM all 35.77 0.00 3.66 0.28 0.00 60.28 10:10:01 PM 0 61.02 0.00 3.95 0.00 0.00 35.03 10:10:01 PM 1 10.67 0.00 3.37 0.56 0.00 85.39 10:11:01 PM all 26.04 0.00 1.54 0.19 0.08 72.15 10:11:01 PM 0 39.23 0.00 1.78 0.15 0.08 58.75 10:11:01 PM 1 12.83 0.00 1.30 0.23 0.07 85.57 10:12:01 PM all 6.25 0.00 0.73 0.16 0.04 92.82 10:12:01 PM 0 5.86 0.00 0.65 0.10 0.05 93.34 10:12:01 PM 1 6.65 0.00 0.80 0.22 0.03 92.30 10:13:01 PM all 22.01 0.00 1.92 0.73 0.07 75.27 10:13:01 PM 0 36.49 0.00 2.17 1.07 0.07 60.21 10:13:01 PM 1 7.50 0.00 1.67 0.40 0.07 90.36 10:14:01 PM all 25.97 0.00 2.40 0.38 0.08 71.16 10:14:01 PM 0 32.37 0.00 2.55 0.68 0.10 64.30 10:14:01 PM 1 19.55 0.00 2.26 0.08 0.07 78.05 Average: all 23.22 0.00 2.30 0.86 0.08 73.55 Average: 0 31.68 0.00 2.58 0.91 0.08 64.74 Average: 1 14.74 0.00 2.03 0.80 0.07 82.36