---> uname -a: Linux prd-centos8-builder-2c-4g-9204.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 509 973 17 2182 2878 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:03:69:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fe03:69a4/64 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) 08/26/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.87 6.51 55.36 954.59 3152.16 09:07:01 AM 64.08 0.00 64.08 0.00 8232.11 09:08:01 AM 47.23 0.70 46.53 167.94 7366.19 09:09:01 AM 25.81 0.55 25.26 66.92 4706.20 09:10:01 AM 23.52 1.07 22.45 30.25 1124.95 09:11:01 AM 13.96 0.20 13.76 32.39 455.00 09:12:01 AM 12.66 0.03 12.63 1.73 389.25 09:13:01 AM 13.76 0.00 13.76 0.00 540.48 09:14:01 AM 6.86 0.00 6.86 0.00 324.18 09:15:01 AM 11.10 0.68 10.41 25.86 253.59 09:16:01 AM 14.78 0.42 14.36 43.85 416.86 Average: 26.88 0.92 25.95 120.34 2451.00 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1497744 3007936 2255940 60.10 2104 1687592 654100 13.62 142976 1857564 51844 09:07:01 AM 1260092 2977628 2493592 66.43 2104 1884788 650048 13.54 144288 2051244 59664 09:08:01 AM 1056448 2956216 2697236 71.86 2104 2059280 652156 13.58 145544 2225560 70132 09:09:01 AM 935360 2878348 2818324 75.08 2104 2101356 732884 15.26 149140 2338064 19424 09:10:01 AM 1048336 2991880 2705348 72.07 2104 2102252 605896 12.62 174780 2201992 6732 09:11:01 AM 1017840 2962476 2735844 72.88 2104 2103228 637720 13.28 213720 2193352 2296 09:12:01 AM 1053708 2998276 2699976 71.93 2104 2103280 600648 12.51 214368 2157516 5828 09:13:01 AM 1020792 2965360 2732892 72.81 2104 2103284 637912 13.28 214784 2189112 5820 09:14:01 AM 1017716 2962248 2735968 72.89 2104 2103284 637948 13.28 214912 2191776 4 09:15:01 AM 1061116 3006616 2692568 71.73 2104 2104084 650640 13.55 215848 2148476 5876 09:16:01 AM 1039600 2986528 2714084 72.30 2104 2105552 611712 12.74 407632 1978440 5880 Average: 1091705 2972137 2661979 70.92 2104 2041635 642879 13.39 203454 2139372 21227 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 36.47 28.04 469.16 7.00 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 38.22 33.04 761.19 4.21 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 74.16 57.61 450.29 6.10 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 38.84 32.38 650.70 4.98 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 14.51 12.89 10.33 13.78 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.70 8.71 8.78 2.99 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.80 8.36 4.45 3.65 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 5.38 6.87 3.13 2.68 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 6.08 5.50 5.32 0.79 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 13.01 10.55 11.64 5.08 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 11.18 10.53 8.18 5.16 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 23.03 19.50 216.65 5.13 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) 08/26/2026 _x86_64_ (2 CPU) 09:03:45 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 21.02 0.00 3.21 2.71 0.90 72.16 09:06:01 AM 0 14.28 0.00 2.92 4.41 0.58 77.80 09:06:01 AM 1 27.74 0.00 3.50 1.02 1.22 66.52 09:07:01 AM all 29.39 0.00 3.51 2.39 1.76 62.96 09:07:01 AM 0 24.31 0.00 2.71 2.23 1.87 68.88 09:07:01 AM 1 34.50 0.00 4.31 2.55 1.65 57.00 09:08:01 AM all 29.37 0.00 3.28 0.95 1.60 64.80 09:08:01 AM 0 29.81 0.00 3.64 1.40 1.45 63.70 09:08:01 AM 1 28.94 0.00 2.91 0.50 1.75 65.90 09:09:01 AM all 29.73 0.00 2.20 0.82 1.60 65.65 09:09:01 AM 0 38.87 0.00 2.64 0.90 1.48 56.11 09:09:01 AM 1 20.67 0.00 1.77 0.74 1.72 75.10 09:10:01 AM all 26.88 0.00 1.67 0.63 1.39 69.43 09:10:01 AM 0 12.02 0.00 1.46 0.63 1.10 84.79 09:10:01 AM 1 41.79 0.00 1.88 0.63 1.68 54.01 09:11:01 AM all 19.87 0.00 1.41 0.32 1.25 77.15 09:11:01 AM 0 5.60 0.00 0.89 0.33 1.19 91.98 09:11:01 AM 1 34.22 0.00 1.93 0.32 1.30 62.23 09:12:01 AM all 24.02 0.00 1.65 0.20 1.35 72.79 09:12:01 AM 0 7.41 0.00 1.18 0.28 1.13 90.00 09:12:01 AM 1 40.67 0.00 2.13 0.12 1.56 55.52 09:13:01 AM all 26.29 0.00 1.49 0.26 1.02 70.95 09:13:01 AM 0 9.15 0.00 0.48 0.33 0.85 89.19 09:13:01 AM 1 43.48 0.00 2.50 0.18 1.18 52.65 09:14:01 AM all 8.53 0.00 0.87 0.21 0.55 89.84 09:14:01 AM 0 9.46 0.00 1.00 0.00 0.53 89.01 09:14:01 AM 1 7.61 0.00 0.73 0.42 0.57 90.67 09:15:01 AM all 26.30 0.00 1.67 0.17 1.24 70.62 09:15:01 AM 0 5.33 0.00 1.13 0.15 0.98 92.42 09:15:01 AM 1 47.37 0.00 2.22 0.20 1.50 48.72 09:16:01 AM all 30.22 0.00 2.54 0.26 1.46 65.52 09:16:01 AM 0 15.92 0.00 1.31 0.05 1.36 81.36 09:16:01 AM 1 44.59 0.00 3.78 0.47 1.57 49.59 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.70 0.00 2.14 0.81 1.28 71.07 Average: 0 15.64 0.00 1.76 0.97 1.14 80.49 Average: 1 33.77 0.00 2.52 0.65 1.43 61.64