---> uname -a: Linux prd-centos8-builder-2c-4g-9033.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 488 997 17 2180 2900 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:33:48:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe33:488d/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) 08/23/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 63.62 6.38 57.24 951.92 3333.05 07:07:01 PM 70.59 0.08 70.50 1.60 8548.63 07:08:01 PM 41.45 0.70 40.75 167.94 7024.03 07:09:01 PM 22.86 0.55 22.31 66.92 4443.43 07:10:01 PM 20.06 0.05 20.01 1.33 863.76 07:11:01 PM 11.91 0.20 11.70 32.93 326.54 07:12:01 PM 11.53 0.03 11.50 1.73 298.55 07:13:01 PM 12.80 0.00 12.80 0.00 452.39 07:14:01 PM 6.81 0.00 6.81 0.00 320.18 07:15:01 PM 12.85 0.63 12.21 20.79 497.27 07:16:01 PM 18.23 0.27 17.96 25.60 721.48 07:17:01 PM 14.86 0.20 14.66 23.32 444.91 Average: 25.65 0.76 24.89 107.96 2275.42 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1492684 3002676 2260992 60.23 2104 1687648 676232 14.08 144152 1862052 47744 07:07:01 PM 1283048 2999980 2470628 65.82 2104 1884500 625780 13.03 144520 2028736 54516 07:08:01 PM 1068448 2967656 2685228 71.54 2104 2058956 642128 13.37 145848 2215376 70132 07:09:01 PM 941396 2883924 2812280 74.92 2104 2101076 725744 15.11 149592 2333472 19460 07:10:01 PM 951548 2893636 2802128 74.65 2104 2101060 722156 15.04 174196 2301880 6740 07:11:01 PM 1041744 2984820 2711932 72.25 2104 2102040 622472 12.96 213132 2172980 5832 07:12:01 PM 1041744 2984856 2711932 72.25 2104 2102092 625424 13.02 213652 2173060 5820 07:13:01 PM 1043308 2986404 2710368 72.21 2104 2102096 629748 13.11 214144 2171392 5820 07:14:01 PM 1044624 2987648 2709052 72.17 2104 2102096 619404 12.90 214720 2170420 8 07:15:01 PM 1025048 2968744 2728628 72.69 2104 2102704 648600 13.51 215052 2188508 5820 07:16:01 PM 1019964 2966456 2733712 72.83 2104 2105376 641760 13.36 398912 2010864 7456 07:17:01 PM 1001020 2952372 2752656 73.33 2104 2109892 659608 13.74 405716 2022280 21616 Average: 1079548 2964931 2674128 71.24 2104 2046628 653255 13.60 219470 2137585 20914 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 38.86 30.00 466.12 7.12 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 37.83 31.13 767.51 4.09 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 40.92 37.62 448.13 5.05 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 39.78 34.14 651.54 5.11 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 6.50 7.68 3.93 3.21 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.93 9.01 9.49 3.05 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 7.06 7.98 3.77 3.42 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 6.55 7.47 3.77 3.01 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 6.26 5.65 5.19 4.83 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 6.63 7.91 4.14 3.26 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 13.43 12.50 15.36 5.71 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 8.01 8.66 5.10 3.86 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 18.33 16.66 198.92 4.31 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) 08/23/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 20.07 0.00 2.89 2.79 0.98 73.27 07:06:01 PM 0 17.58 0.00 2.33 1.53 1.00 77.56 07:06:01 PM 1 22.56 0.00 3.45 4.05 0.97 68.98 07:07:01 PM all 30.46 0.00 3.67 2.46 1.45 61.96 07:07:01 PM 0 21.88 0.00 2.89 3.67 1.43 70.13 07:07:01 PM 1 39.08 0.00 4.45 1.23 1.47 53.76 07:08:01 PM all 29.74 0.00 3.21 1.06 1.38 64.61 07:08:01 PM 0 16.22 0.00 2.39 1.06 1.28 79.05 07:08:01 PM 1 43.29 0.00 4.03 1.05 1.48 50.15 07:09:01 PM all 30.06 0.00 2.04 0.61 1.42 65.86 07:09:01 PM 0 11.26 0.00 1.26 0.93 1.14 85.40 07:09:01 PM 1 48.92 0.00 2.83 0.30 1.70 46.26 07:10:01 PM all 25.97 0.00 1.49 0.72 1.16 70.66 07:10:01 PM 0 14.76 0.00 1.01 1.33 0.95 81.95 07:10:01 PM 1 37.19 0.00 1.96 0.10 1.38 59.37 07:11:01 PM all 20.73 0.00 1.49 0.20 0.93 76.65 07:11:01 PM 0 11.16 0.00 1.00 0.20 0.68 86.96 07:11:01 PM 1 30.29 0.00 1.98 0.20 1.19 66.34 07:12:01 PM all 25.96 0.00 1.50 0.12 1.25 71.18 07:12:01 PM 0 5.28 0.00 0.93 0.15 1.22 92.42 07:12:01 PM 1 46.84 0.00 2.07 0.08 1.27 49.73 07:13:01 PM all 24.83 0.00 1.61 0.26 2.01 71.29 07:13:01 PM 0 12.99 0.00 0.97 0.33 2.07 83.64 07:13:01 PM 1 36.74 0.00 2.25 0.18 1.95 58.87 07:14:01 PM all 9.68 0.00 0.94 0.22 1.14 88.02 07:14:01 PM 0 6.04 0.00 0.63 0.25 1.23 91.85 07:14:01 PM 1 13.32 0.00 1.24 0.18 1.06 84.19 07:15:01 PM all 27.14 0.00 1.76 0.44 2.14 68.53 07:15:01 PM 0 17.95 0.00 1.70 0.30 1.83 78.22 07:15:01 PM 1 36.31 0.00 1.81 0.58 2.44 58.86 07:16:01 PM all 27.09 0.00 2.45 0.45 2.07 67.94 07:16:01 PM 0 30.50 0.00 2.38 0.58 1.73 64.82 07:16:01 PM 1 23.72 0.00 2.52 0.31 2.40 71.04 07:16:01 PM CPU %user %nice %system %iowait %steal %idle 07:17:01 PM all 29.69 0.00 2.64 0.48 1.62 65.57 07:17:01 PM 0 19.58 0.00 2.20 0.15 1.16 76.91 07:17:01 PM 1 39.75 0.00 3.08 0.81 2.07 54.28 Average: all 25.12 0.00 2.14 0.82 1.46 70.46 Average: 0 15.43 0.00 1.64 0.87 1.31 80.74 Average: 1 34.82 0.00 2.64 0.76 1.62 60.16