---> uname -a: Linux prd-centos8-builder-2c-4g-9345.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 501 991 17 2171 2886 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:13:b4:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:fe13:b4a7/64 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) 08/28/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.58 7.06 54.52 997.93 3123.68 06:07:01 AM 51.94 0.08 51.86 1.60 4927.97 06:08:01 AM 51.32 0.72 50.61 167.92 7269.42 06:09:01 AM 28.16 0.55 27.61 66.91 6446.62 06:10:01 AM 23.95 0.05 23.90 1.33 2446.08 06:11:01 AM 13.21 0.17 13.05 31.06 488.25 06:12:01 AM 18.28 0.07 18.21 3.07 567.82 06:13:01 AM 14.23 0.00 14.23 0.00 483.06 06:14:01 AM 7.67 0.00 7.67 0.00 368.34 06:15:01 AM 7.21 0.00 7.21 0.00 189.67 06:16:01 AM 14.43 0.88 13.55 45.86 372.07 06:17:01 AM 19.29 0.20 19.09 23.33 730.69 Average: 25.94 0.82 25.13 111.59 2284.66 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1529880 3027924 2223796 59.24 2104 1676684 634096 13.20 142168 1829436 43508 06:07:01 AM 1333640 3010716 2420036 64.47 2104 1845736 619876 12.91 145716 1986048 124116 06:08:01 AM 1092716 2978396 2660960 70.89 2104 2045348 635796 13.24 145644 2191292 164288 06:09:01 AM 1029396 2924792 2724280 72.58 2104 2055040 669656 13.94 149768 2249976 7628 06:10:01 AM 993984 2929892 2759692 73.52 2104 2095072 694680 14.47 174552 2259044 8636 06:11:01 AM 1029388 2966280 2724288 72.58 2104 2095864 630940 13.14 176088 2220756 8504 06:12:01 AM 927004 2902268 2826672 75.30 2104 2134208 690180 14.37 217544 2282148 46744 06:13:01 AM 923892 2899120 2829784 75.39 2104 2134208 703616 14.65 217804 2285860 46740 06:14:01 AM 1038464 2972772 2715212 72.33 2104 2093296 622964 12.97 214868 2174196 4 06:15:01 AM 992016 2928932 2761660 73.57 2104 2095956 672812 14.01 215168 2220808 8500 06:16:01 AM 1057324 2994944 2696352 71.83 2104 2096356 611392 12.73 399188 1969568 7380 06:17:01 AM 1039804 2981656 2713872 72.30 2104 2100172 615708 12.82 406520 1979160 16712 Average: 1082292 2959808 2671384 71.17 2104 2038995 650143 13.54 217086 2137358 40230 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 56.33 40.97 566.43 21.92 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 30.20 23.79 596.90 3.40 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 47.13 41.21 568.99 5.32 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 5.88 7.33 3.68 3.05 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 34.15 25.89 650.13 4.23 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.38 8.31 8.23 2.69 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.70 10.40 4.46 4.77 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 5.98 6.85 3.52 2.95 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 5.50 5.23 4.59 0.85 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 6.76 6.88 4.96 2.16 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 11.71 10.88 8.40 5.56 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 8.38 8.98 5.97 3.86 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 19.01 16.39 202.21 5.06 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) 08/28/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.39 0.00 3.25 2.93 1.54 68.89 06:06:01 AM 0 22.76 0.00 2.50 0.71 1.59 72.43 06:06:01 AM 1 24.02 0.00 4.00 5.15 1.48 65.34 06:07:01 AM all 27.59 0.00 3.36 1.76 2.47 64.83 06:07:01 AM 0 38.26 0.00 4.39 2.06 2.28 53.01 06:07:01 AM 1 16.99 0.00 2.33 1.46 2.66 76.56 06:08:01 AM all 28.27 0.00 3.81 1.67 2.19 64.06 06:08:01 AM 0 40.36 0.00 4.97 1.41 1.98 51.27 06:08:01 AM 1 16.30 0.00 2.65 1.93 2.39 76.73 06:09:01 AM all 27.72 0.00 1.85 0.84 2.13 67.45 06:09:01 AM 0 32.10 0.00 1.93 0.72 2.21 63.04 06:09:01 AM 1 23.35 0.00 1.78 0.96 2.05 71.87 06:10:01 AM all 23.77 0.00 1.85 0.70 2.71 70.96 06:10:01 AM 0 42.87 0.00 2.54 1.09 2.46 51.04 06:10:01 AM 1 4.92 0.00 1.17 0.33 2.96 90.62 06:11:01 AM all 19.09 0.00 1.26 0.41 2.18 77.07 06:11:01 AM 0 23.50 0.00 1.09 0.53 2.20 72.69 06:11:01 AM 1 14.68 0.00 1.43 0.30 2.15 81.44 06:12:01 AM all 30.41 0.00 1.50 0.44 2.21 65.44 06:12:01 AM 0 34.92 0.00 1.59 0.74 2.07 60.68 06:12:01 AM 1 25.92 0.00 1.41 0.15 2.35 70.17 06:13:01 AM all 24.50 0.00 1.30 0.42 1.91 71.86 06:13:01 AM 0 36.10 0.00 1.47 0.51 1.98 59.93 06:13:01 AM 1 12.96 0.00 1.14 0.33 1.84 83.73 06:14:01 AM all 12.32 0.00 1.04 0.21 0.66 85.77 06:14:01 AM 0 16.09 0.00 1.25 0.32 0.70 81.64 06:14:01 AM 1 8.56 0.00 0.83 0.10 0.62 89.90 06:15:01 AM all 17.45 0.00 1.30 0.02 0.98 80.24 06:15:01 AM 0 26.39 0.00 1.78 0.02 1.02 70.79 06:15:01 AM 1 8.52 0.00 0.83 0.03 0.95 89.67 06:16:01 AM all 32.67 0.00 2.53 0.34 1.53 62.93 06:16:01 AM 0 42.87 0.00 2.39 0.45 1.66 52.63 06:16:01 AM 1 22.47 0.00 2.67 0.23 1.41 73.22 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 27.83 0.00 2.55 0.48 1.39 67.75 06:17:01 AM 0 25.13 0.00 2.78 0.60 1.10 70.39 06:17:01 AM 1 30.52 0.00 2.32 0.36 1.67 65.12 Average: all 24.59 0.00 2.13 0.85 1.83 70.60 Average: 0 31.79 0.00 2.39 0.76 1.77 63.29 Average: 1 17.42 0.00 1.88 0.94 1.88 77.88