---> uname -a: Linux prd-centos8-builder-2c-4g-8563.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 523 961 17 2180 2864 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:a7:77:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fea7:7738/64 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) 08/17/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 61.35 6.96 54.38 969.94 3111.18 11:07:01 PM 53.07 0.12 52.96 2.13 4893.15 11:08:01 PM 53.63 0.67 52.97 167.41 9228.94 11:09:01 PM 29.01 0.55 28.46 66.92 5995.02 11:10:01 PM 22.76 0.05 22.71 1.33 1156.59 11:11:01 PM 15.04 0.17 14.88 31.05 599.68 11:12:01 PM 16.76 0.07 16.69 3.07 637.07 11:13:01 PM 15.30 0.00 15.30 0.00 616.55 11:14:01 PM 7.06 0.00 7.06 0.00 332.46 11:15:01 PM 9.13 0.00 9.13 0.00 204.42 11:16:01 PM 11.43 0.90 10.53 46.39 342.79 11:17:01 PM 14.24 0.20 14.04 23.32 407.80 Average: 25.73 0.81 24.93 109.30 2293.73 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1514732 3012692 2238944 59.65 2104 1676556 647236 13.48 142116 1844244 43500 11:07:01 PM 1294368 2992184 2459308 65.52 2104 1865652 644676 13.42 148816 2020052 146212 11:08:01 PM 1078372 2973036 2675304 71.27 2104 2054364 622748 12.97 145908 2204484 110956 11:09:01 PM 901840 2885728 2851836 75.97 2104 2143300 705300 14.69 153456 2371860 48196 11:10:01 PM 912120 2894476 2841556 75.70 2104 2141376 702524 14.63 177712 2337112 46088 11:11:01 PM 912368 2896360 2841308 75.69 2104 2142968 694936 14.47 216644 2298628 46752 11:12:01 PM 1007864 2951096 2745812 73.15 2104 2102148 644556 13.42 213948 2204692 2044 11:13:01 PM 1008316 2951560 2745360 73.14 2104 2102152 648836 13.51 214264 2203700 5820 11:14:01 PM 1012136 2955352 2741540 73.04 2104 2102152 639604 13.32 214836 2200500 4 11:15:01 PM 878724 2862728 2874952 76.59 2104 2143064 729048 15.18 218260 2330512 46736 11:16:01 PM 1026896 2973320 2726780 72.64 2104 2105228 616592 12.84 399056 2000844 7380 11:17:01 PM 996720 2947332 2756956 73.45 2104 2109044 644300 13.42 406072 2023728 20828 Average: 1045371 2941322 2708305 72.15 2104 2057334 661696 13.78 220924 2170030 43710 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 61.20 44.59 572.12 16.39 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 24.83 21.00 589.42 2.99 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 52.47 47.18 628.51 5.87 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 32.48 27.81 650.04 4.99 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 6.55 7.38 3.95 3.05 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 7.80 9.08 8.39 3.26 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 7.25 8.05 4.17 3.42 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 5.65 6.68 3.31 2.93 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 5.46 5.18 4.60 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 7.55 8.52 4.98 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 13.30 11.46 13.20 5.13 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 8.11 9.08 5.21 4.03 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 19.39 17.17 207.31 4.68 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) 08/17/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.60 0.00 3.28 3.03 1.34 68.74 11:06:01 PM 0 38.72 0.00 4.40 3.69 1.35 51.84 11:06:01 PM 1 8.52 0.00 2.16 2.38 1.33 85.60 11:07:01 PM all 28.32 0.00 3.32 1.80 1.92 64.65 11:07:01 PM 0 42.17 0.00 4.59 0.65 1.75 50.85 11:07:01 PM 1 14.60 0.00 2.06 2.93 2.09 78.32 11:08:01 PM all 26.31 0.00 3.28 1.95 1.41 67.04 11:08:01 PM 0 43.09 0.00 4.23 1.78 1.55 49.34 11:08:01 PM 1 9.61 0.00 2.34 2.12 1.26 84.67 11:09:01 PM all 29.49 0.00 1.92 0.77 1.49 66.32 11:09:01 PM 0 37.78 0.00 1.89 0.42 1.68 58.23 11:09:01 PM 1 21.20 0.00 1.95 1.13 1.30 74.43 11:10:01 PM all 25.38 0.00 1.81 0.62 1.16 71.03 11:10:01 PM 0 37.95 0.00 2.25 0.75 1.23 57.82 11:10:01 PM 1 12.86 0.00 1.38 0.48 1.08 84.19 11:11:01 PM all 23.77 0.00 1.53 0.36 1.27 73.07 11:11:01 PM 0 28.26 0.00 2.10 0.20 1.35 68.10 11:11:01 PM 1 19.28 0.00 0.96 0.52 1.20 78.04 11:12:01 PM all 27.67 0.00 1.73 0.35 1.49 68.77 11:12:01 PM 0 43.86 0.00 2.10 0.37 1.56 52.11 11:12:01 PM 1 11.57 0.00 1.36 0.33 1.42 85.32 11:13:01 PM all 24.60 0.00 1.45 0.27 1.19 72.49 11:13:01 PM 0 33.03 0.00 1.86 0.37 1.21 63.52 11:13:01 PM 1 16.17 0.00 1.03 0.18 1.16 81.45 11:14:01 PM all 10.78 0.00 1.05 0.27 0.70 87.21 11:14:01 PM 0 16.26 0.00 1.35 0.00 0.70 81.69 11:14:01 PM 1 5.29 0.00 0.75 0.53 0.70 92.73 11:15:01 PM all 22.43 0.00 1.21 0.13 1.11 75.13 11:15:01 PM 0 21.42 0.00 1.55 0.07 0.96 76.00 11:15:01 PM 1 23.44 0.00 0.86 0.20 1.25 74.25 11:16:01 PM all 27.27 0.00 2.45 0.32 1.35 68.61 11:16:01 PM 0 31.32 0.00 2.07 0.38 1.54 64.69 11:16:01 PM 1 23.21 0.00 2.83 0.25 1.16 72.55 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 30.12 0.00 2.42 0.22 1.34 65.91 11:17:01 PM 0 48.53 0.00 3.31 0.12 1.45 46.59 11:17:01 PM 1 11.77 0.00 1.53 0.33 1.23 85.14 Average: all 24.98 0.00 2.12 0.84 1.31 70.74 Average: 0 35.20 0.00 2.64 0.73 1.36 60.07 Average: 1 14.79 0.00 1.60 0.95 1.27 81.39