---> uname -a: Linux prd-centos8-builder-2c-4g-9880.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 514 908 17 2242 2872 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:43:3d:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:fe43:3d5d/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) 09/03/2026 _x86_64_ (2 CPU) 15:04:09 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 129.00 63.15 65.85 8514.14 38328.12 03:07:01 PM 48.81 0.38 48.43 34.12 4331.05 03:08:01 PM 59.55 0.00 59.55 0.00 7680.56 03:09:01 PM 32.42 1.25 31.17 234.86 7096.08 03:10:01 PM 20.59 0.05 20.54 1.33 2594.55 03:11:01 PM 25.11 0.00 25.11 0.00 1307.37 03:12:01 PM 12.06 0.23 11.83 34.12 335.10 03:13:01 PM 14.20 0.00 14.20 0.00 547.26 03:14:01 PM 11.03 0.00 11.03 0.00 281.21 03:15:01 PM 6.98 0.00 6.98 0.00 326.50 03:16:01 PM 19.25 0.07 19.18 9.73 759.68 03:17:02 PM 31.45 0.38 31.07 38.65 3602.13 Average: 34.21 5.46 28.75 739.00 5599.54 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1566048 3038604 2187628 58.28 2104 1652264 631732 13.15 137760 1803832 48340 03:07:01 PM 1272700 2950276 2480976 66.09 2104 1848364 702884 14.64 181744 2018340 146720 03:08:01 PM 1103424 2916160 2650252 70.60 2104 1975620 696776 14.51 156036 2179656 122892 03:09:01 PM 1064980 2955588 2688696 71.63 2104 2050216 642600 13.38 146552 2217072 23188 03:10:01 PM 1029608 2960256 2724068 72.57 2104 2089292 659156 13.73 170548 2224200 19420 03:11:01 PM 1032416 2962680 2721260 72.50 2104 2089280 638224 13.29 174424 2220640 6732 03:12:01 PM 1026564 2965136 2727112 72.65 2104 2097712 630160 13.12 215072 2186004 13148 03:13:01 PM 1043028 2975556 2710648 72.21 2104 2091520 629540 13.11 214308 2170432 7048 03:14:01 PM 1029640 2960916 2724036 72.57 2104 2090308 640444 13.34 214616 2183080 5820 03:15:01 PM 1033000 2964268 2720676 72.48 2104 2090308 639768 13.32 214776 2179236 4 03:16:01 PM 844692 2830252 2908984 77.50 2104 2144060 764908 15.93 402660 2178816 45796 03:17:02 PM 932996 2943976 2820680 75.14 2104 2168412 653756 13.61 411836 2079136 9584 Average: 1081591 2951972 2672085 71.19 2104 2032280 660829 13.76 220028 2136704 37391 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 161.92 95.24 909.01 53.35 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 31.90 25.12 692.11 3.45 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 17.81 14.80 356.20 2.78 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 30.87 22.41 325.20 6.71 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 31.82 22.69 651.16 4.07 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 6.60 7.92 4.58 3.19 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 9.46 9.85 9.18 3.63 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 5.98 7.62 3.30 3.12 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 5.83 7.51 3.63 2.70 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 5.95 5.72 5.15 0.82 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 34.19 18.90 86.50 6.84 0.00 0.00 0.00 0.00 03:17:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:02 PM eth0 70.71 32.32 353.70 7.42 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 34.42 22.51 283.33 8.18 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) 09/03/2026 _x86_64_ (2 CPU) 15:04:09 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.79 0.00 6.84 8.04 7.88 52.45 03:06:01 PM 0 27.42 0.00 7.81 6.92 7.49 50.35 03:06:01 PM 1 22.17 0.00 5.88 9.15 8.27 54.52 03:07:01 PM all 24.22 0.00 2.80 1.52 5.95 65.51 03:07:01 PM 0 30.92 0.00 3.08 1.46 5.60 58.94 03:07:01 PM 1 17.64 0.00 2.52 1.58 6.29 71.97 03:08:01 PM all 26.50 0.00 3.12 2.87 6.75 60.76 03:08:01 PM 0 24.80 0.00 3.38 3.03 6.49 62.30 03:08:01 PM 1 28.20 0.00 2.86 2.70 7.01 59.22 03:09:01 PM all 21.95 0.00 2.36 1.41 5.37 68.91 03:09:01 PM 0 23.82 0.00 2.77 1.44 5.34 66.63 03:09:01 PM 1 20.08 0.00 1.96 1.38 5.39 71.18 03:10:01 PM all 25.78 0.00 1.96 0.49 5.95 65.82 03:10:01 PM 0 26.75 0.00 2.24 0.42 5.80 64.80 03:10:01 PM 1 24.82 0.00 1.68 0.56 6.10 66.83 03:11:01 PM all 23.15 0.00 1.49 0.94 6.12 68.30 03:11:01 PM 0 32.28 0.00 1.91 0.68 5.91 59.22 03:11:01 PM 1 14.18 0.00 1.08 1.19 6.33 77.22 03:12:01 PM all 20.45 0.00 1.96 0.27 5.22 72.10 03:12:01 PM 0 13.75 0.00 1.69 0.32 5.23 79.02 03:12:01 PM 1 27.22 0.00 2.24 0.21 5.22 65.11 03:13:01 PM all 22.08 0.00 1.26 0.51 5.49 70.66 03:13:01 PM 0 16.31 0.00 1.25 0.43 5.43 76.57 03:13:01 PM 1 27.89 0.00 1.26 0.58 5.55 64.71 03:14:01 PM all 23.30 0.00 1.32 0.33 5.84 69.22 03:14:01 PM 0 26.38 0.00 1.21 0.37 5.60 66.45 03:14:01 PM 1 20.25 0.00 1.42 0.29 6.07 71.97 03:15:01 PM all 9.51 0.00 1.00 0.25 4.15 85.09 03:15:01 PM 0 13.59 0.00 1.37 0.49 3.45 81.10 03:15:01 PM 1 5.51 0.00 0.64 0.02 4.84 89.00 03:16:01 PM all 34.20 0.00 2.45 0.72 7.51 55.13 03:16:01 PM 0 29.76 0.00 2.37 0.83 7.32 59.72 03:16:01 PM 1 38.65 0.00 2.52 0.61 7.69 50.52 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:02 PM all 37.14 0.00 2.97 0.83 7.13 51.94 03:17:02 PM 0 36.38 0.00 3.15 0.94 7.13 52.40 03:17:02 PM 1 37.89 0.00 2.80 0.71 7.13 51.47 Average: all 24.43 0.00 2.46 1.52 6.12 65.48 Average: 0 25.18 0.00 2.69 1.45 5.90 64.78 Average: 1 23.68 0.00 2.24 1.59 6.33 66.16