---> uname -a: Linux prd-centos8-builder-2c-4g-8541.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 988 17 2180 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:69:63:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe69:636a/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) 08/17/2026 _x86_64_ (2 CPU) 16:03:56 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 60.53 7.40 53.13 1070.71 3036.35 04:07:01 PM 42.45 0.12 42.33 2.13 3826.79 04:08:01 PM 62.10 0.68 61.41 167.41 10118.38 04:09:01 PM 28.11 0.55 27.56 66.91 6035.57 04:10:00 PM 25.60 0.05 25.54 1.35 1316.36 04:10:01 PM 48.10 0.00 48.10 0.00 821.52 04:11:01 PM 17.78 0.17 17.61 31.06 785.77 04:12:01 PM 14.80 0.07 14.73 3.07 565.16 04:13:01 PM 10.28 0.00 10.28 0.00 262.15 04:14:01 PM 6.62 0.00 6.62 0.00 319.56 04:15:01 PM 8.73 0.00 8.73 0.00 196.83 04:16:01 PM 12.93 0.90 12.03 46.38 369.89 04:17:01 PM 16.03 0.20 15.83 23.33 445.18 Average: 25.52 0.84 24.68 117.70 2272.75 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1538616 3032104 2215060 59.01 2104 1672212 624412 13.00 141896 1820676 41284 04:07:01 PM 1329696 3011444 2423980 64.58 2104 1849836 608388 12.67 145984 1988584 158364 04:08:01 PM 1106400 3000748 2647276 70.52 2104 2054080 586260 12.21 145564 2175692 110664 04:09:01 PM 937304 2920204 2816372 75.03 2104 2142344 659800 13.74 153092 2337308 47412 04:10:00 PM 966196 2929688 2787480 74.26 2104 2122160 654288 13.62 175712 2285880 27020 04:10:01 PM 944816 2926996 2808860 74.83 2104 2141220 654288 13.62 177312 2305972 46088 04:11:01 PM 958064 2941844 2795612 74.48 2104 2142824 641716 13.36 216624 2253180 46752 04:12:01 PM 1036968 2980060 2716708 72.37 2104 2102000 607176 12.64 213804 2176352 5820 04:13:01 PM 1037124 2980252 2716552 72.37 2104 2102004 609288 12.69 214220 2176032 5820 04:14:01 PM 1033980 2977096 2719696 72.45 2104 2102004 608644 12.67 214788 2178144 4 04:15:01 PM 925616 2909536 2828060 75.34 2104 2142916 673780 14.03 218220 2284528 46752 04:16:01 PM 1033488 2979708 2720188 72.47 2104 2105088 603056 12.56 398884 1995220 7380 04:17:01 PM 1004864 2955396 2748812 73.23 2104 2108896 621156 12.93 405876 2016768 20828 Average: 1065626 2965006 2688050 71.61 2104 2060583 627096 13.06 217075 2153410 43399 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 71.59 50.07 556.47 28.41 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 26.90 23.85 623.89 5.12 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 51.47 46.83 627.84 5.72 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 34.22 29.94 651.10 5.18 0.00 0.00 0.00 0.00 04:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 PM eth0 6.28 7.12 3.94 2.74 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 24.05 26.58 11.86 18.00 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 7.81 9.45 8.43 3.37 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 7.78 8.17 3.85 3.64 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 5.65 6.93 3.18 2.94 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 5.93 5.33 5.24 0.78 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 7.50 8.10 4.83 3.23 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 14.56 11.78 13.61 5.44 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 9.03 9.70 6.32 4.36 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 20.75 18.13 209.08 5.93 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) 08/17/2026 _x86_64_ (2 CPU) 16:03:56 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.79 0.00 3.52 2.86 1.35 68.47 04:06:01 PM 0 15.71 0.00 2.33 3.13 1.23 77.59 04:06:01 PM 1 31.90 0.00 4.71 2.59 1.47 59.32 04:07:01 PM all 28.35 0.00 3.11 0.80 1.56 66.18 04:07:01 PM 0 19.81 0.00 2.32 0.55 1.56 75.77 04:07:01 PM 1 36.91 0.00 3.91 1.06 1.56 56.56 04:08:01 PM all 26.36 0.00 3.48 2.39 1.40 66.37 04:08:01 PM 0 24.50 0.00 3.90 2.61 1.37 67.62 04:08:01 PM 1 28.22 0.00 3.06 2.16 1.43 65.13 04:09:01 PM all 28.69 0.00 1.85 0.50 1.35 67.62 04:09:01 PM 0 9.20 0.00 1.13 0.28 1.21 88.18 04:09:01 PM 1 48.24 0.00 2.57 0.72 1.48 46.99 04:10:00 PM all 25.28 0.00 1.84 0.86 1.29 70.74 04:10:00 PM 0 16.60 0.00 1.85 0.40 1.16 79.98 04:10:00 PM 1 33.97 0.00 1.82 1.31 1.42 61.48 04:10:01 PM all 28.03 0.00 5.73 0.64 2.55 63.06 04:10:01 PM 0 55.70 0.00 7.59 1.27 5.06 30.38 04:10:01 PM 1 0.00 0.00 3.85 0.00 0.00 96.15 04:11:01 PM all 23.72 0.00 1.52 0.48 1.31 72.96 04:11:01 PM 0 19.83 0.00 1.48 0.33 1.30 77.07 04:11:01 PM 1 27.62 0.00 1.56 0.63 1.33 68.85 04:12:01 PM all 29.98 0.00 1.72 0.32 1.54 66.45 04:12:01 PM 0 8.74 0.00 0.91 0.03 1.31 89.01 04:12:01 PM 1 51.34 0.00 2.53 0.60 1.77 43.76 04:13:01 PM all 25.22 0.00 1.53 0.14 1.16 71.95 04:13:01 PM 0 6.63 0.00 0.86 0.20 0.91 91.40 04:13:01 PM 1 43.86 0.00 2.20 0.08 1.40 52.46 04:14:01 PM all 8.97 0.00 0.89 0.16 0.52 89.46 04:14:01 PM 0 8.62 0.00 0.93 0.15 0.50 89.80 04:14:01 PM 1 9.32 0.00 0.85 0.17 0.53 89.13 04:15:01 PM all 21.71 0.00 1.34 0.17 1.14 75.64 04:15:01 PM 0 17.83 0.00 1.31 0.05 1.16 79.64 04:15:01 PM 1 25.59 0.00 1.36 0.30 1.11 71.64 04:15:01 PM CPU %user %nice %system %iowait %steal %idle 04:16:01 PM all 27.14 0.00 2.26 0.30 1.26 69.04 04:16:01 PM 0 25.80 0.00 2.08 0.37 1.35 70.41 04:16:01 PM 1 28.48 0.00 2.44 0.23 1.18 67.66 04:17:01 PM all 29.99 0.00 2.31 0.14 1.25 66.31 04:17:01 PM 0 17.29 0.00 1.11 0.17 1.11 80.32 04:17:01 PM 1 42.71 0.00 3.51 0.12 1.40 52.27 Average: all 24.94 0.00 2.12 0.76 1.26 70.92 Average: 0 15.92 0.00 1.69 0.69 1.18 80.51 Average: 1 33.97 0.00 2.54 0.83 1.34 61.31