---> uname -a: Linux prd-centos8-builder-2c-4g-10223.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 499 993 17 2172 2889 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:d7:be:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fed7:be52/64 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) 09/07/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 60.88 7.83 53.05 1150.02 3034.61 11:07:01 PM 48.05 0.13 47.92 5.60 4112.64 11:08:01 PM 62.24 0.72 61.52 167.97 10171.64 11:09:01 PM 30.78 0.55 30.23 66.90 5747.69 11:10:01 PM 21.97 0.05 21.92 1.33 1135.61 11:11:01 PM 15.44 0.17 15.27 31.04 506.09 11:12:01 PM 11.73 0.07 11.66 3.07 303.00 11:13:01 PM 10.18 0.00 10.18 0.00 252.28 11:14:01 PM 6.65 0.00 6.65 0.00 315.98 11:15:01 PM 8.90 0.00 8.90 0.00 199.52 11:16:01 PM 14.08 0.90 13.18 46.39 584.04 11:17:01 PM 15.93 0.20 15.73 23.33 451.10 Average: 25.57 0.88 24.68 124.63 2234.48 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1527688 3019936 2225988 59.30 2104 1671000 636444 13.25 141772 1832628 40112 11:07:01 PM 1325200 3006656 2428476 64.70 2104 1849916 624004 12.99 145980 1992400 147612 11:08:01 PM 1109964 2996164 2643712 70.43 2104 2045884 598864 12.47 145840 2169888 102396 11:09:01 PM 946680 2921388 2806996 74.78 2104 2134120 676764 14.09 153344 2327272 47380 11:10:01 PM 987276 2923888 2766400 73.70 2104 2095616 673428 14.02 174728 2264232 8632 11:11:01 PM 958396 2934096 2795280 74.47 2104 2134664 652076 13.58 217084 2251284 46752 11:12:01 PM 1040884 2975828 2712792 72.27 2104 2093844 617540 12.86 214352 2170444 5820 11:13:01 PM 1036816 2971816 2716860 72.38 2104 2093848 625040 13.02 214604 2174668 5820 11:14:01 PM 1042320 2977300 2711356 72.23 2104 2093848 611276 12.73 215156 2169516 4 11:15:01 PM 913196 2889056 2840480 75.67 2104 2134760 700468 14.59 218588 2295540 46744 11:16:01 PM 1036064 2974184 2717612 72.40 2104 2096924 615760 12.82 399380 1991252 7376 11:17:01 PM 1008840 2951132 2744836 73.12 2104 2100736 637776 13.28 406372 2011544 20820 Average: 1077777 2961787 2675899 71.29 2104 2045430 639120 13.31 220600 2137556 39956 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 72.08 51.97 558.45 28.74 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 29.65 23.80 628.13 5.51 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 45.79 41.63 568.48 5.26 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 42.76 35.53 652.75 5.36 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 5.68 6.75 3.56 2.62 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 8.51 10.19 9.32 3.89 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.95 8.03 3.56 3.52 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 6.21 7.11 3.81 3.00 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 5.53 5.20 4.66 0.76 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 7.43 8.46 4.85 3.33 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 13.28 11.35 12.59 5.16 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 8.96 9.68 7.10 4.34 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 21.07 18.31 204.78 5.96 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) 09/07/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 25.23 0.00 3.47 2.72 1.38 67.20 11:06:01 PM 0 36.83 0.00 3.45 1.48 1.50 56.75 11:06:01 PM 1 13.57 0.00 3.48 3.97 1.26 77.72 11:07:01 PM all 28.88 0.00 3.33 1.21 1.41 65.18 11:07:01 PM 0 47.43 0.00 4.67 1.13 1.50 45.26 11:07:01 PM 1 10.45 0.00 1.99 1.28 1.31 84.98 11:08:01 PM all 28.19 0.00 3.99 2.31 1.53 63.98 11:08:01 PM 0 43.90 0.00 4.84 1.47 1.49 48.30 11:08:01 PM 1 12.57 0.00 3.15 3.13 1.58 79.57 11:09:01 PM all 29.11 0.00 2.18 1.16 1.33 66.21 11:09:01 PM 0 32.83 0.00 2.26 1.32 1.14 62.46 11:09:01 PM 1 25.42 0.00 2.11 1.00 1.53 69.94 11:10:01 PM all 26.39 0.00 2.02 0.60 1.13 69.85 11:10:01 PM 0 34.81 0.00 2.54 0.60 1.02 61.03 11:10:01 PM 1 18.01 0.00 1.51 0.60 1.25 78.63 11:11:01 PM all 23.65 0.00 1.53 0.18 1.22 73.41 11:11:01 PM 0 27.20 0.00 1.46 0.20 1.41 69.73 11:11:01 PM 1 20.11 0.00 1.60 0.17 1.03 77.09 11:12:01 PM all 30.94 0.00 1.72 0.17 1.74 65.43 11:12:01 PM 0 44.31 0.00 1.94 0.25 1.59 51.90 11:12:01 PM 1 17.67 0.00 1.50 0.08 1.88 78.87 11:13:01 PM all 23.60 0.00 1.32 0.15 1.23 73.70 11:13:01 PM 0 39.98 0.00 1.48 0.30 1.22 57.02 11:13:01 PM 1 7.33 0.00 1.16 0.00 1.24 90.27 11:14:01 PM all 9.71 0.00 0.88 0.22 0.57 88.62 11:14:01 PM 0 13.29 0.00 1.15 0.43 0.58 84.55 11:14:01 PM 1 6.13 0.00 0.62 0.02 0.55 92.69 11:15:01 PM all 22.77 0.00 1.26 0.13 0.98 74.85 11:15:01 PM 0 28.10 0.00 1.20 0.10 0.92 69.69 11:15:01 PM 1 17.46 0.00 1.33 0.17 1.05 80.00 11:16:01 PM all 27.47 0.00 2.25 0.39 1.45 68.44 11:16:01 PM 0 26.50 0.00 2.38 0.20 1.70 69.22 11:16:01 PM 1 28.45 0.00 2.11 0.58 1.20 67.66 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 30.48 0.00 2.32 0.11 1.39 65.70 11:17:01 PM 0 40.08 0.00 2.86 0.15 1.41 55.50 11:17:01 PM 1 20.93 0.00 1.79 0.07 1.36 75.86 Average: all 25.54 0.00 2.19 0.78 1.28 70.21 Average: 0 34.60 0.00 2.52 0.64 1.29 60.96 Average: 1 16.51 0.00 1.86 0.92 1.27 79.44