---> uname -a: Linux prd-centos8-builder-2c-4g-8273.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 501 986 17 2177 2887 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:73:62:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fe73:6287/64 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) 08/14/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 62.23 6.73 55.50 963.01 3086.29 01:07:01 PM 60.24 0.08 60.16 1.60 6865.64 01:08:01 PM 46.87 0.70 46.17 167.94 8794.00 01:09:01 PM 23.45 0.55 22.90 66.92 4447.43 01:10:01 PM 20.37 0.05 20.32 1.33 891.16 01:11:01 PM 14.36 0.20 14.16 32.39 520.86 01:12:01 PM 17.03 0.03 16.99 1.73 753.07 01:13:01 PM 11.85 0.00 11.85 0.00 358.81 01:14:01 PM 6.90 0.00 6.90 0.00 333.68 01:15:01 PM 13.88 0.63 13.25 20.80 503.57 01:16:01 PM 14.61 0.47 14.15 48.92 403.38 Average: 26.53 0.86 25.67 118.61 2450.66 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1520508 3023960 2233168 59.49 2104 1681644 641504 13.36 143116 1837856 48656 01:07:01 PM 1285624 2998404 2468052 65.75 2104 1880336 632116 13.16 145316 2023864 94724 01:08:01 PM 1066312 2958080 2687364 71.59 2104 2051600 645812 13.45 146432 2215260 66228 01:09:01 PM 889020 2879304 2864656 76.32 2104 2148848 731612 15.23 155812 2380040 58160 01:10:01 PM 942424 2881768 2811252 74.89 2104 2098356 727860 15.16 174588 2308540 6740 01:11:01 PM 1034228 2974664 2719448 72.45 2104 2099332 631932 13.16 213408 2178296 5828 01:12:01 PM 1031596 2971928 2722080 72.52 2104 2099384 643180 13.39 213976 2180996 5820 01:13:01 PM 1032876 2973232 2720800 72.48 2104 2099388 640080 13.33 214388 2179040 5820 01:14:01 PM 1035744 2976064 2717932 72.41 2104 2099388 636028 13.24 214756 2177232 4 01:15:01 PM 1013228 2954356 2740448 73.01 2104 2099996 659788 13.74 215060 2198152 5820 01:16:01 PM 1080540 3023240 2673136 71.21 2104 2101660 593096 12.35 407380 1938212 5876 Average: 1084736 2965000 2668940 71.10 2104 2041812 653001 13.60 204021 2147044 27607 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 67.03 47.73 520.74 16.77 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 35.69 29.45 748.36 3.88 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.40 39.54 461.96 5.12 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 40.13 30.99 651.98 5.08 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 6.66 7.91 4.10 3.23 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.08 8.18 8.13 2.94 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 7.60 8.43 4.35 3.41 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 6.13 7.22 3.81 3.00 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 5.55 5.17 4.69 0.78 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 7.38 8.12 4.91 3.31 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 15.43 12.70 15.44 6.72 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 22.10 18.67 220.76 4.93 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) 08/14/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 19.76 0.00 3.16 3.00 0.98 73.09 01:06:01 PM 0 12.64 0.00 2.59 1.55 0.85 82.37 01:06:01 PM 1 26.89 0.00 3.74 4.46 1.12 63.80 01:07:01 PM all 28.13 0.00 3.45 1.82 1.23 65.36 01:07:01 PM 0 19.15 0.00 2.43 2.46 1.05 74.92 01:07:01 PM 1 37.13 0.00 4.48 1.18 1.42 55.79 01:08:01 PM all 28.88 0.00 3.44 0.96 1.56 65.17 01:08:01 PM 0 27.63 0.00 4.01 0.58 1.40 66.38 01:08:01 PM 1 30.11 0.00 2.87 1.33 1.71 63.98 01:09:01 PM all 29.16 0.00 2.25 0.91 1.42 66.26 01:09:01 PM 0 8.45 0.00 1.69 0.60 1.38 87.88 01:09:01 PM 1 50.02 0.00 2.81 1.22 1.47 44.49 01:10:01 PM all 26.19 0.00 1.79 0.81 1.13 70.07 01:10:01 PM 0 13.57 0.00 1.60 0.38 1.07 83.39 01:10:01 PM 1 38.86 0.00 1.99 1.24 1.20 56.71 01:11:01 PM all 22.04 0.00 1.75 0.26 1.21 74.74 01:11:01 PM 0 13.33 0.00 1.69 0.36 1.39 83.22 01:11:01 PM 1 30.81 0.00 1.80 0.15 1.04 66.20 01:12:01 PM all 24.44 0.00 1.74 0.48 1.70 71.64 01:12:01 PM 0 21.13 0.00 1.34 0.38 1.79 75.36 01:12:01 PM 1 27.75 0.00 2.14 0.58 1.61 67.91 01:13:01 PM all 23.79 0.00 1.47 0.17 1.73 72.84 01:13:01 PM 0 11.47 0.00 1.02 0.18 1.67 85.66 01:13:01 PM 1 36.18 0.00 1.91 0.17 1.80 59.94 01:14:01 PM all 9.65 0.00 0.91 0.23 0.81 88.41 01:14:01 PM 0 12.58 0.00 1.12 0.00 0.75 85.56 01:14:01 PM 1 6.73 0.00 0.70 0.46 0.86 91.25 01:15:01 PM all 24.69 0.00 1.51 0.28 1.74 71.78 01:15:01 PM 0 19.67 0.00 1.59 0.18 1.87 76.69 01:15:01 PM 1 29.74 0.00 1.43 0.38 1.61 66.84 01:16:01 PM all 31.25 0.00 2.76 0.33 2.07 63.59 01:16:01 PM 0 35.74 0.00 2.70 0.48 2.07 59.00 01:16:01 PM 1 26.76 0.00 2.81 0.18 2.07 68.18 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.36 0.00 2.20 0.84 1.42 71.18 Average: 0 17.76 0.00 1.98 0.65 1.39 78.22 Average: 1 30.98 0.00 2.43 1.03 1.45 64.11