---> uname -a: Linux prd-centos8-builder-2c-4g-8377.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 502 983 17 2179 2885 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:18:b5:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85635sec preferred_lft 85635sec inet6 fe80::f816:3eff:fe18:b508/64 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) 08/15/2026 _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 62.42 7.90 54.52 998.17 3115.09 01:07:01 PM 54.57 0.08 54.49 1.60 6063.18 01:08:01 PM 50.17 0.70 49.47 167.94 9249.93 01:09:01 PM 24.51 0.55 23.96 66.91 4657.65 01:10:01 PM 20.44 0.05 20.39 1.33 884.31 01:11:01 PM 14.43 0.20 14.23 32.38 535.70 01:12:01 PM 11.85 0.03 11.81 1.73 310.96 01:13:01 PM 13.81 0.00 13.81 0.00 481.96 01:14:01 PM 3.23 0.00 3.23 0.00 110.58 01:15:01 PM 11.13 0.63 10.50 20.80 263.84 01:16:01 PM 14.46 0.47 13.99 48.91 406.61 Average: 25.55 0.96 24.59 121.80 2371.20 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1499484 2998176 2254192 60.05 2104 1677224 650084 13.54 143148 1856576 43444 01:07:01 PM 1291560 2998000 2462116 65.59 2104 1874000 607524 12.65 145532 2006560 95824 01:08:01 PM 1059004 2956736 2694672 71.79 2104 2057428 627764 13.07 146896 2220404 70128 01:09:01 PM 894920 2879800 2858756 76.16 2104 2143976 711300 14.81 155324 2374060 51260 01:10:01 PM 892280 2879784 2861396 76.23 2104 2146420 713192 14.85 179248 2352584 53632 01:11:01 PM 1030732 2972332 2722944 72.54 2104 2100504 621480 12.94 213592 2180964 5824 01:12:01 PM 1028988 2970648 2724688 72.59 2104 2100556 623460 12.98 214072 2181908 5820 01:13:01 PM 1032528 2974160 2721148 72.49 2104 2100560 620336 12.92 214812 2177560 16 01:14:01 PM 1029952 2971524 2723724 72.56 2104 2100560 622072 12.95 215148 2179868 12 01:15:01 PM 1007820 2950176 2745856 73.15 2104 2101168 643448 13.40 215512 2202268 5824 01:16:01 PM 1054576 2998536 2699100 71.91 2104 2102828 591976 12.33 407872 1964008 5880 Average: 1074713 2959079 2678963 71.37 2104 2045929 639331 13.31 204651 2154251 30697 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 79.66 52.52 539.58 30.28 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 35.53 29.82 689.47 3.66 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 43.57 41.35 526.84 5.69 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 38.50 26.56 650.76 4.73 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 6.55 7.63 4.09 3.21 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 7.25 8.45 8.15 2.97 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 7.50 8.45 4.41 3.45 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 6.80 7.68 3.98 3.12 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 6.43 5.37 5.50 1.00 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 7.77 8.73 6.67 3.55 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 14.38 13.19 12.32 6.73 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 23.09 19.07 222.93 6.22 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) 08/15/2026 _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 22.34 0.00 3.55 2.94 2.03 69.15 01:06:01 PM 0 15.06 0.00 3.01 1.88 2.04 78.01 01:06:01 PM 1 29.62 0.00 4.09 4.01 2.01 60.27 01:07:01 PM all 27.40 0.00 3.32 1.64 1.62 66.02 01:07:01 PM 0 23.03 0.00 2.78 1.29 1.39 71.51 01:07:01 PM 1 31.77 0.00 3.86 1.99 1.85 60.53 01:08:01 PM all 28.90 0.00 3.18 0.94 0.94 66.04 01:08:01 PM 0 34.21 0.00 3.43 0.45 0.98 60.92 01:08:01 PM 1 23.59 0.00 2.93 1.43 0.90 71.15 01:09:01 PM all 30.22 0.00 2.21 0.95 1.36 65.26 01:09:01 PM 0 40.49 0.00 2.72 0.92 1.38 54.49 01:09:01 PM 1 19.99 0.00 1.71 0.98 1.33 75.99 01:10:01 PM all 25.90 0.00 1.74 0.57 1.12 70.67 01:10:01 PM 0 8.35 0.00 1.26 0.05 0.78 89.56 01:10:01 PM 1 43.52 0.00 2.22 1.08 1.45 51.73 01:11:01 PM all 22.64 0.00 1.79 0.37 1.04 74.15 01:11:01 PM 0 27.01 0.00 2.04 0.65 1.12 69.18 01:11:01 PM 1 18.28 0.00 1.55 0.08 0.97 79.12 01:12:01 PM all 23.36 0.00 1.44 0.31 1.04 73.84 01:12:01 PM 0 12.93 0.00 1.05 0.10 0.97 84.95 01:12:01 PM 1 33.82 0.00 1.84 0.52 1.12 62.70 01:13:01 PM all 25.25 0.00 1.59 0.31 1.03 71.82 01:13:01 PM 0 17.08 0.00 1.15 0.48 0.78 80.50 01:13:01 PM 1 33.41 0.00 2.03 0.13 1.28 63.15 01:14:01 PM all 9.16 0.00 0.85 0.17 1.06 88.77 01:14:01 PM 0 4.16 0.00 0.40 0.33 1.26 93.85 01:14:01 PM 1 14.18 0.00 1.30 0.00 0.87 83.66 01:15:01 PM all 24.35 0.00 1.46 0.32 1.69 72.18 01:15:01 PM 0 12.23 0.00 1.05 0.28 1.36 85.08 01:15:01 PM 1 36.45 0.00 1.87 0.35 2.02 59.31 01:16:01 PM all 31.09 0.00 2.86 0.47 2.25 63.33 01:16:01 PM 0 20.34 0.00 2.05 0.38 2.05 75.17 01:16:01 PM 1 41.83 0.00 3.66 0.56 2.45 51.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.60 0.00 2.18 0.82 1.38 71.02 Average: 0 19.52 0.00 1.90 0.62 1.28 76.67 Average: 1 29.68 0.00 2.46 1.01 1.48 65.36