---> uname -a: Linux prd-centos8-builder-2c-4g-8192.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 492 1001 17 2172 2895 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:b5:ef:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85643sec preferred_lft 85643sec inet6 fe80::f816:3eff:feb5:ef7e/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) 08/13/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.17 6.50 55.67 954.06 3148.23 08:07:01 AM 67.88 0.03 67.84 0.53 8459.95 08:08:01 AM 39.20 0.67 38.53 167.33 6647.64 08:09:01 AM 24.06 0.60 23.46 68.24 4581.74 08:10:01 AM 19.41 0.00 19.41 0.00 859.68 08:11:01 AM 11.98 0.23 11.75 34.12 329.19 08:12:01 AM 14.43 0.00 14.43 0.00 502.88 08:13:01 AM 13.16 0.00 13.16 0.00 464.76 08:14:01 AM 4.13 0.00 4.13 0.00 131.84 08:15:01 AM 17.01 0.72 16.29 31.06 749.23 08:16:01 AM 18.21 0.38 17.83 38.66 677.49 Average: 26.52 0.83 25.68 117.66 2414.17 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1526580 3032432 2227096 59.33 2104 1683444 620308 12.92 143484 1828340 51540 08:07:01 AM 1267328 2982184 2486348 66.24 2104 1882316 631640 13.15 144800 2044048 58548 08:08:01 AM 1053720 2945404 2699956 71.93 2104 2051320 650344 13.54 146664 2227128 69000 08:09:01 AM 1049484 2983436 2704192 72.04 2104 2092520 607200 12.64 158948 2215988 19420 08:10:01 AM 1047932 2981528 2705744 72.08 2104 2092504 619036 12.89 174024 2205348 6728 08:11:01 AM 1072340 3007056 2681336 71.43 2104 2093532 591856 12.32 213164 2141644 5840 08:12:01 AM 1072152 3008260 2681524 71.44 2104 2095060 587944 12.24 213544 2141932 7372 08:13:01 AM 1050892 2985500 2702784 72.00 2104 2093536 604840 12.59 213864 2163624 4 08:14:01 AM 1050260 2984852 2703416 72.02 2104 2093536 609380 12.69 214180 2163816 8 08:15:01 AM 1070000 3007292 2683676 71.49 2104 2096132 585552 12.19 398180 1959116 7468 08:16:01 AM 1045176 2985128 2708500 72.16 2104 2098740 618144 12.87 406920 1976448 1384 Average: 1118715 2991188 2634961 70.20 2104 2033876 611477 12.73 220707 2097039 20665 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 32.83 26.29 462.60 6.90 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 38.54 30.24 787.12 4.09 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.72 36.67 398.70 5.26 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 34.31 27.29 649.59 4.36 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.01 8.28 4.60 3.27 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 9.70 10.00 9.47 3.60 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.25 7.70 3.66 3.18 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.02 7.28 3.75 2.72 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.92 5.28 5.13 0.78 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 12.48 11.55 11.80 5.50 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 10.65 11.70 7.38 12.43 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 18.58 16.57 213.09 4.74 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) 08/13/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 20.55 0.00 2.94 3.39 1.04 72.08 08:06:01 AM 0 25.18 0.00 3.49 5.32 1.05 64.97 08:06:01 AM 1 15.91 0.00 2.40 1.45 1.03 79.20 08:07:01 AM all 29.13 0.00 3.75 2.76 1.34 63.01 08:07:01 AM 0 33.24 0.00 3.81 2.93 1.35 58.67 08:07:01 AM 1 25.01 0.00 3.70 2.60 1.33 67.36 08:08:01 AM all 29.91 0.00 2.98 1.00 1.18 64.93 08:08:01 AM 0 32.08 0.00 3.47 1.10 1.35 62.00 08:08:01 AM 1 27.72 0.00 2.49 0.90 1.02 67.87 08:09:01 AM all 27.89 0.00 2.35 0.76 1.29 67.71 08:09:01 AM 0 40.59 0.00 2.43 0.62 1.47 54.89 08:09:01 AM 1 15.23 0.00 2.26 0.90 1.11 80.50 08:10:01 AM all 24.70 0.00 1.54 0.69 1.22 71.85 08:10:01 AM 0 31.45 0.00 1.46 0.30 1.61 65.19 08:10:01 AM 1 17.90 0.00 1.62 1.08 0.83 78.56 08:11:01 AM all 20.20 0.00 1.74 0.18 0.85 77.03 08:11:01 AM 0 24.78 0.00 2.07 0.15 1.02 71.99 08:11:01 AM 1 15.62 0.00 1.42 0.20 0.68 82.08 08:12:01 AM all 25.22 0.00 1.62 0.24 1.11 71.80 08:12:01 AM 0 28.03 0.00 1.84 0.13 1.29 68.70 08:12:01 AM 1 22.40 0.00 1.40 0.35 0.93 74.92 08:13:01 AM all 22.95 0.00 1.10 0.31 0.93 74.71 08:13:01 AM 0 35.80 0.00 1.28 0.38 1.31 61.22 08:13:01 AM 1 10.09 0.00 0.92 0.23 0.55 88.21 08:14:01 AM all 8.97 0.00 0.82 0.06 0.50 89.65 08:14:01 AM 0 4.55 0.00 0.47 0.02 0.55 94.42 08:14:01 AM 1 13.41 0.00 1.17 0.10 0.45 84.87 08:15:01 AM all 28.57 0.00 2.32 0.33 1.10 67.68 08:15:01 AM 0 47.20 0.00 3.00 0.23 1.52 48.05 08:15:01 AM 1 9.91 0.00 1.63 0.43 0.68 87.34 08:16:01 AM all 31.04 0.00 2.13 0.32 1.44 65.08 08:16:01 AM 0 44.22 0.00 2.51 0.38 1.66 51.23 08:16:01 AM 1 17.84 0.00 1.76 0.25 1.21 78.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.47 0.00 2.12 0.91 1.09 71.41 Average: 0 31.56 0.00 2.35 1.05 1.29 63.75 Average: 1 17.37 0.00 1.89 0.77 0.90 79.08