---> uname -a: Linux prd-centos8-builder-2c-4g-10070.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 503 988 17 2174 2884 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:49:44:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe49:444b/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) 09/05/2026 _x86_64_ (2 CPU) 18:03:45 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 62.98 6.43 56.55 953.68 3151.38 06:07:01 PM 66.63 0.12 66.51 2.13 8320.68 06:08:01 PM 44.77 0.68 44.09 167.41 7244.90 06:09:01 PM 25.35 0.55 24.80 66.92 4413.46 06:10:01 PM 19.84 0.05 19.79 1.33 1088.51 06:11:01 PM 15.88 0.17 15.71 31.06 585.19 06:12:01 PM 16.89 1.07 15.83 31.99 523.38 06:13:01 PM 13.75 0.00 13.75 0.00 499.47 06:14:01 PM 7.97 0.00 7.97 0.00 337.46 06:15:01 PM 13.95 0.00 13.95 0.00 495.97 06:16:01 PM 13.20 0.90 12.30 46.39 367.07 06:17:01 PM 22.09 0.20 21.89 23.33 1116.21 Average: 26.94 0.85 26.09 110.35 2345.30 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1491556 2996648 2262120 60.26 2104 1683192 654156 13.62 142340 1866300 48036 06:07:01 PM 1287956 3005484 2465720 65.69 2104 1885020 601524 12.53 144456 2023644 57868 06:08:01 PM 1071908 2962808 2681768 71.44 2104 2050612 624076 13.00 145808 2210808 62676 06:09:01 PM 914088 2889528 2839588 75.65 2104 2134980 699600 14.57 153272 2360472 41784 06:10:01 PM 954044 2927988 2799632 74.58 2104 2133004 667732 13.90 177564 2295732 46068 06:11:01 PM 949196 2924768 2804480 74.71 2104 2134596 667180 13.89 216732 2261052 46756 06:12:01 PM 1031960 2967692 2721716 72.51 2104 2094644 622536 12.96 214932 2177636 5828 06:13:01 PM 1032168 2968008 2721508 72.50 2104 2094648 611496 12.73 214996 2178256 5832 06:14:01 PM 1036060 2971868 2717616 72.40 2104 2094648 619208 12.89 215596 2174216 4 06:15:01 PM 892004 2874548 2861672 76.24 2104 2141432 715660 14.90 219776 2313256 45248 06:16:01 PM 1019188 2958160 2734488 72.85 2104 2097724 630108 13.12 399708 2006756 7380 06:17:01 PM 993132 2937068 2760544 73.54 2104 2102340 645992 13.45 406648 2025992 804 Average: 1056105 2948714 2697571 71.86 2104 2053903 646606 13.46 220986 2157843 30690 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 33.82 27.54 464.99 6.84 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 32.99 29.39 754.82 3.98 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 38.25 35.64 396.91 4.90 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 36.23 31.01 655.01 4.91 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 6.30 6.53 3.63 2.65 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 7.75 9.28 8.30 3.38 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.14 13.18 10.19 15.32 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 6.25 6.88 3.36 3.00 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 6.27 5.65 5.63 0.99 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 7.33 8.20 4.78 3.33 0.00 0.00 0.00 0.00 06:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM eth0 12.61 11.60 12.60 5.37 0.00 0.00 0.00 0.00 06:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 PM eth0 8.15 9.03 5.19 4.03 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 17.59 16.16 193.78 4.89 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) 09/05/2026 _x86_64_ (2 CPU) 18:03:45 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 19.82 0.00 2.89 2.86 1.06 73.38 06:06:01 PM 0 13.27 0.00 3.03 4.73 1.02 77.96 06:06:01 PM 1 26.36 0.00 2.75 0.98 1.10 68.81 06:07:01 PM all 28.68 0.00 3.38 2.63 1.47 63.84 06:07:01 PM 0 29.62 0.00 3.78 2.96 1.36 62.28 06:07:01 PM 1 27.74 0.00 2.99 2.29 1.58 65.40 06:08:01 PM all 28.48 0.00 3.10 1.58 1.49 65.35 06:08:01 PM 0 39.50 0.00 4.48 1.55 1.40 53.07 06:08:01 PM 1 17.60 0.00 1.73 1.60 1.57 77.50 06:09:01 PM all 28.45 0.00 1.84 0.77 1.37 67.57 06:09:01 PM 0 12.14 0.00 1.56 0.88 1.23 84.20 06:09:01 PM 1 44.88 0.00 2.12 0.65 1.52 50.83 06:10:01 PM all 23.58 0.00 1.97 0.51 1.12 72.83 06:10:01 PM 0 23.07 0.00 2.33 0.67 1.07 72.86 06:10:01 PM 1 24.08 0.00 1.60 0.35 1.17 72.80 06:11:01 PM all 23.66 0.00 1.55 0.33 1.24 73.22 06:11:01 PM 0 26.84 0.00 1.75 0.18 1.18 70.05 06:11:01 PM 1 20.48 0.00 1.36 0.48 1.29 76.38 06:12:01 PM all 29.90 0.00 1.81 0.30 1.42 66.57 06:12:01 PM 0 20.90 0.00 2.02 0.03 1.33 75.72 06:12:01 PM 1 38.93 0.00 1.60 0.57 1.51 57.39 06:13:01 PM all 23.39 0.00 1.44 0.31 1.61 73.25 06:13:01 PM 0 21.52 0.00 1.19 0.35 1.56 75.38 06:13:01 PM 1 25.27 0.00 1.69 0.28 1.66 71.10 06:14:01 PM all 9.58 0.00 0.90 0.31 1.04 88.16 06:14:01 PM 0 7.41 0.00 0.64 0.38 1.27 90.29 06:14:01 PM 1 11.76 0.00 1.15 0.25 0.81 86.03 06:15:01 PM all 23.50 0.00 1.42 0.26 2.14 72.67 06:15:01 PM 0 29.39 0.00 1.42 0.18 2.00 67.01 06:15:01 PM 1 17.65 0.00 1.43 0.34 2.28 78.30 06:16:01 PM all 25.74 0.00 2.18 0.47 2.66 68.95 06:16:01 PM 0 16.74 0.00 2.16 0.56 2.59 77.95 06:16:01 PM 1 34.76 0.00 2.20 0.38 2.74 59.92 06:16:01 PM CPU %user %nice %system %iowait %steal %idle 06:17:01 PM all 29.37 0.00 2.30 0.70 2.20 65.43 06:17:01 PM 0 13.39 0.00 1.99 0.67 2.18 81.76 06:17:01 PM 1 45.45 0.00 2.61 0.73 2.22 49.00 Average: all 24.51 0.00 2.06 0.92 1.57 70.94 Average: 0 21.12 0.00 2.19 1.09 1.52 74.07 Average: 1 27.90 0.00 1.94 0.74 1.62 67.80