---> uname -a: Linux prd-centos8-builder-2c-4g-8102.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 486 1004 17 2174 2902 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:a0:c7:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fea0:c765/64 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) 08/12/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.85 6.90 54.95 967.81 3135.90 03:07:01 AM 52.76 0.08 52.67 1.60 5218.81 03:08:01 AM 54.87 0.70 54.17 167.92 9813.76 03:09:01 AM 26.69 0.55 26.14 66.91 4902.75 03:10:01 AM 26.57 0.05 26.52 1.33 1339.89 03:11:01 AM 17.13 0.17 16.96 31.06 800.85 03:12:01 AM 13.90 0.07 13.83 3.07 537.62 03:13:01 AM 17.21 0.00 17.21 0.00 724.65 03:14:01 AM 3.60 0.00 3.60 0.00 113.60 03:15:02 AM 12.63 0.63 12.00 20.79 461.88 03:16:01 AM 12.83 0.27 12.56 26.03 364.02 03:17:01 AM 15.28 0.20 15.08 23.33 436.05 Average: 26.30 0.80 25.49 109.28 2323.68 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1510960 3008896 2242720 59.75 2104 1676336 644476 13.42 142212 1849012 43400 03:07:01 AM 1344332 3037672 2409348 64.19 2104 1860752 581148 12.10 144276 1972304 126384 03:08:01 AM 1087488 2976652 2666192 71.03 2104 2048676 618160 12.87 145680 2193312 77336 03:09:01 AM 927544 2905844 2826136 75.29 2104 2137608 691340 14.40 153156 2346640 48196 03:10:01 AM 945756 2923376 2807924 74.80 2104 2136488 676032 14.08 176944 2305048 46884 03:11:01 AM 977932 2915516 2775748 73.95 2104 2096368 678708 14.13 212008 2236532 5836 03:12:01 AM 1050888 2988592 2702792 72.00 2104 2096460 602624 12.55 212668 2164368 5824 03:13:01 AM 1054064 2991780 2699616 71.92 2104 2096464 608144 12.66 213208 2160124 4 03:14:01 AM 1050952 2988648 2702728 72.00 2104 2096464 610184 12.71 213808 2161928 4 03:15:02 AM 1033088 2971424 2720592 72.48 2104 2097072 622144 12.96 214220 2179564 5828 03:16:01 AM 1027780 2968624 2725900 72.62 2104 2099544 625556 13.03 398112 2001876 7368 03:17:01 AM 989428 2935360 2764252 73.64 2104 2104156 663956 13.83 404880 2032288 21616 Average: 1083351 2967699 2670329 71.14 2104 2045532 635206 13.23 219264 2133583 32390 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 56.31 40.50 564.84 15.86 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.75 22.30 581.84 3.00 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 51.87 45.54 607.25 5.83 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 38.54 30.47 651.06 5.23 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.36 7.43 3.84 3.11 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.48 8.93 8.10 3.09 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 9.16 8.55 6.10 3.43 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.72 6.97 3.22 2.97 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.87 5.35 5.11 0.78 0.00 0.00 0.00 0.00 03:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:02 AM eth0 8.28 9.93 4.27 7.78 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 15.59 12.74 13.42 5.92 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 8.31 8.95 5.23 4.04 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 20.03 17.31 204.80 5.09 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) 08/12/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 20.76 0.00 3.03 3.00 2.29 70.92 03:06:01 AM 0 27.98 0.00 3.93 4.00 2.29 61.80 03:06:01 AM 1 13.56 0.00 2.13 2.02 2.30 80.00 03:07:01 AM all 27.81 0.00 3.40 1.59 2.57 64.63 03:07:01 AM 0 27.17 0.00 2.80 1.07 2.49 66.47 03:07:01 AM 1 28.45 0.00 4.01 2.11 2.66 62.78 03:08:01 AM all 27.75 0.00 3.27 1.64 2.36 64.98 03:08:01 AM 0 35.88 0.00 3.55 1.76 2.29 56.53 03:08:01 AM 1 19.67 0.00 3.00 1.52 2.43 73.38 03:09:01 AM all 29.18 0.00 1.86 0.80 2.06 66.10 03:09:01 AM 0 47.23 0.00 1.90 0.92 2.15 47.80 03:09:01 AM 1 11.33 0.00 1.81 0.68 1.98 84.20 03:10:01 AM all 24.96 0.00 1.84 0.96 2.20 70.03 03:10:01 AM 0 20.45 0.00 1.60 1.29 2.14 74.52 03:10:01 AM 1 29.50 0.00 2.09 0.63 2.25 65.53 03:11:01 AM all 23.39 0.00 1.71 0.35 1.81 72.74 03:11:01 AM 0 30.54 0.00 1.79 0.56 1.86 65.24 03:11:01 AM 1 16.26 0.00 1.64 0.13 1.75 80.22 03:12:01 AM all 25.33 0.00 1.46 0.36 2.07 70.79 03:12:01 AM 0 38.25 0.00 1.71 0.58 2.16 57.30 03:12:01 AM 1 12.48 0.00 1.20 0.15 1.98 84.19 03:13:01 AM all 23.95 0.00 1.44 0.35 2.01 72.25 03:13:01 AM 0 43.25 0.00 2.33 0.23 1.96 52.23 03:13:01 AM 1 4.89 0.00 0.56 0.46 2.07 92.02 03:14:01 AM all 8.81 0.00 0.75 0.09 0.82 89.53 03:14:01 AM 0 7.72 0.00 0.62 0.00 0.86 90.80 03:14:01 AM 1 9.91 0.00 0.88 0.18 0.77 88.25 03:15:02 AM all 26.48 0.00 1.57 0.22 1.94 69.79 03:15:02 AM 0 36.83 0.00 1.56 0.13 1.99 59.49 03:15:02 AM 1 16.16 0.00 1.59 0.31 1.89 80.05 03:16:01 AM all 26.00 0.00 2.06 0.38 2.14 69.42 03:16:01 AM 0 42.77 0.00 2.74 0.27 2.08 52.14 03:16:01 AM 1 9.45 0.00 1.39 0.48 2.20 86.47 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 29.64 0.00 2.37 0.25 2.42 65.32 03:17:01 AM 0 51.01 0.00 2.83 0.25 2.40 43.52 03:17:01 AM 1 8.60 0.00 1.92 0.25 2.44 86.80 Average: all 24.51 0.00 2.06 0.83 2.06 70.53 Average: 0 34.06 0.00 2.28 0.92 2.06 60.68 Average: 1 15.02 0.00 1.85 0.74 2.06 80.33