---> uname -a: Linux prd-centos8-builder-2c-4g-8871.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 477 1010 17 2177 2910 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:4a:d8:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fe4a:d8a3/64 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) 08/22/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 61.90 6.36 55.54 950.86 3091.32 04:07:01 AM 56.29 0.08 56.21 1.60 5459.91 04:08:01 AM 50.17 0.70 49.47 167.94 9380.16 04:09:01 AM 26.14 0.55 25.59 66.91 5135.37 04:10:01 AM 23.73 0.05 23.68 1.33 1346.20 04:11:01 AM 15.32 0.17 15.15 31.04 595.24 04:12:01 AM 15.35 0.07 15.28 3.07 586.15 04:13:01 AM 11.71 0.00 11.71 0.00 421.84 04:14:01 AM 7.95 0.00 7.95 0.00 332.21 04:15:01 AM 12.01 0.00 12.01 0.00 442.40 04:16:01 AM 14.88 0.90 13.98 46.38 552.87 04:17:01 AM 19.59 0.20 19.39 23.33 804.08 Average: 26.25 0.76 25.50 107.72 2345.56 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1530068 3031116 2223608 59.24 2104 1679364 633916 13.20 142748 1827624 48972 04:07:01 AM 1352648 3045264 2401028 63.96 2104 1860304 584860 12.18 144524 1964092 125144 04:08:01 AM 1096440 2987844 2657236 70.79 2104 2051180 617344 12.86 145936 2185200 85608 04:09:01 AM 949400 2929896 2804276 74.71 2104 2140108 671600 13.99 153492 2325432 48196 04:10:01 AM 959072 2938152 2794604 74.45 2104 2138192 671220 13.98 177764 2289772 46076 04:11:01 AM 949648 2930364 2804028 74.70 2104 2139780 678164 14.12 216600 2261016 46748 04:12:01 AM 1052380 2992388 2701296 71.96 2104 2098960 610764 12.72 213984 2158904 5820 04:13:01 AM 1059420 2999440 2694256 71.78 2104 2098964 602912 12.55 214488 2153132 5824 04:14:01 AM 1055512 2995524 2698164 71.88 2104 2098964 611568 12.74 214868 2155368 4 04:15:01 AM 927544 2908376 2826132 75.29 2104 2139876 698168 14.54 218300 2281432 39388 04:16:01 AM 1049208 2992480 2704468 72.05 2104 2102040 605052 12.60 399336 1978416 2332 04:17:01 AM 1037248 2984580 2716428 72.37 2104 2105856 618436 12.88 406300 1983028 20820 Average: 1084882 2977952 2668794 71.10 2104 2054466 633667 13.20 220695 2130285 39578 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 68.92 46.16 531.14 13.12 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 28.86 22.40 581.40 2.94 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 53.35 46.90 628.98 6.02 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 41.20 34.04 652.10 5.33 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.28 7.48 3.84 3.08 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.76 9.36 8.51 3.27 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.80 8.43 4.20 3.45 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 5.81 7.16 3.51 2.97 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.61 5.23 5.07 0.75 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 7.16 8.21 4.31 3.29 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 13.95 11.61 13.83 10.68 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 8.53 9.18 6.02 4.10 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 21.27 18.01 203.57 4.92 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) 08/22/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 19.55 0.00 3.12 3.14 1.63 72.56 04:06:01 AM 0 14.17 0.00 3.16 3.74 1.60 77.33 04:06:01 AM 1 24.93 0.00 3.09 2.54 1.66 67.78 04:07:01 AM all 28.05 0.00 3.48 1.81 1.63 65.03 04:07:01 AM 0 24.47 0.00 3.12 1.88 1.59 68.93 04:07:01 AM 1 31.63 0.00 3.83 1.74 1.66 61.14 04:08:01 AM all 27.95 0.00 3.60 1.53 1.57 65.35 04:08:01 AM 0 17.83 0.00 3.07 1.63 1.61 75.86 04:08:01 AM 1 38.09 0.00 4.14 1.43 1.53 54.81 04:09:01 AM all 29.03 0.00 1.88 0.96 1.39 66.74 04:09:01 AM 0 23.08 0.00 1.53 0.76 1.43 73.20 04:09:01 AM 1 34.99 0.00 2.23 1.16 1.36 60.26 04:10:01 AM all 25.43 0.00 1.81 0.78 1.24 70.74 04:10:01 AM 0 23.38 0.00 1.66 0.73 1.29 72.94 04:10:01 AM 1 27.48 0.00 1.96 0.83 1.18 68.54 04:11:01 AM all 23.74 0.00 1.45 0.30 1.20 73.32 04:11:01 AM 0 7.18 0.00 0.93 0.20 1.08 90.61 04:11:01 AM 1 40.34 0.00 1.98 0.40 1.31 55.97 04:12:01 AM all 26.73 0.00 1.72 0.32 1.22 70.00 04:12:01 AM 0 8.84 0.00 1.08 0.35 1.16 88.57 04:12:01 AM 1 44.74 0.00 2.37 0.30 1.28 51.31 04:13:01 AM all 24.35 0.00 1.62 0.22 1.43 72.39 04:13:01 AM 0 16.97 0.00 1.43 0.23 1.44 79.93 04:13:01 AM 1 31.74 0.00 1.81 0.20 1.41 64.84 04:14:01 AM all 9.97 0.00 0.98 0.32 0.63 88.09 04:14:01 AM 0 9.16 0.00 0.92 0.02 0.68 89.22 04:14:01 AM 1 10.79 0.00 1.05 0.63 0.58 86.95 04:15:01 AM all 24.44 0.00 1.50 0.22 1.58 72.25 04:15:01 AM 0 18.88 0.00 1.44 0.27 1.48 77.94 04:15:01 AM 1 30.00 0.00 1.56 0.18 1.69 66.56 04:16:01 AM all 26.30 0.00 2.51 0.55 1.63 69.01 04:16:01 AM 0 25.27 0.00 3.06 0.20 1.55 69.92 04:16:01 AM 1 27.32 0.00 1.97 0.89 1.71 68.11 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 29.01 0.00 2.66 0.45 2.21 65.66 04:17:01 AM 0 15.59 0.00 2.07 0.16 2.56 79.62 04:17:01 AM 1 42.61 0.00 3.26 0.75 1.85 51.53 Average: all 24.55 0.00 2.20 0.88 1.45 70.92 Average: 0 17.07 0.00 1.95 0.85 1.46 78.68 Average: 1 32.05 0.00 2.44 0.92 1.44 63.15