---> uname -a: Linux prd-centos8-builder-2c-4g-2636.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 624 461 17 2579 2741 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:9a:f1:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe9a:f158/64 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) 11/14/2026 _x86_64_ (2 CPU) 01:03:44 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 48.73 0.73 48.00 47.72 5185.15 01:07:01 AM 58.31 0.70 57.61 201.57 8409.60 01:08:01 AM 41.44 0.50 40.94 60.65 11474.58 01:09:01 AM 16.95 0.00 16.95 0.00 3108.90 01:10:01 AM 22.84 0.23 22.61 34.12 4489.19 01:11:01 AM 13.68 0.00 13.68 0.00 708.15 01:12:01 AM 3.80 0.32 3.48 20.39 130.06 01:13:01 AM 198.92 30.68 168.24 1907.28 10656.66 Average: 50.58 4.14 46.44 283.95 5520.27 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1379584 3030260 2374100 63.25 2104 1819340 589272 12.27 136852 1948624 138160 01:07:01 AM 1050620 2961144 2703064 72.01 2104 2069684 628220 13.08 139152 2240312 183472 01:08:01 AM 1026900 2953656 2726784 72.64 2104 2082632 620108 12.91 162880 2219452 84332 01:09:01 AM 1051128 3012160 2702556 72.00 2104 2116856 566288 11.79 174076 2186404 118344 01:10:01 AM 1001312 2961412 2752372 73.32 2104 2117880 619964 12.91 176164 2244356 6216 01:11:01 AM 1001540 2961620 2752144 73.32 2104 2117888 619748 12.91 177200 2242528 8 01:12:01 AM 884028 2953856 2869656 76.45 2104 2224392 579812 12.07 178020 2346716 105916 01:13:01 AM 551240 2886984 3202444 85.31 2104 2471664 624964 13.01 406048 2377524 32152 Average: 993294 2965136 2760390 73.54 2104 2127542 606047 12.62 193799 2225740 83575 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 48.20 42.24 890.55 4.82 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 66.41 56.59 1021.92 7.24 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 8.45 8.95 58.06 2.83 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.08 6.58 4.57 2.18 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.28 9.11 5.70 3.62 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 6.23 6.67 4.72 2.07 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 58.41 49.63 575.53 4.41 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 112.45 98.35 1666.34 21.93 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 39.44 34.76 528.41 6.14 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) 11/14/2026 _x86_64_ (2 CPU) 01:03:44 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.61 0.00 3.05 1.19 0.08 72.06 01:06:01 AM 0 16.87 0.00 2.57 0.85 0.08 79.62 01:06:01 AM 1 30.35 0.00 3.54 1.54 0.08 64.49 01:07:01 AM all 25.20 0.00 3.25 1.54 0.09 69.91 01:07:01 AM 0 20.50 0.00 2.74 1.58 0.08 75.10 01:07:01 AM 1 29.92 0.00 3.76 1.51 0.10 64.72 01:08:01 AM all 28.81 0.00 3.28 1.17 0.08 66.66 01:08:01 AM 0 35.98 0.00 3.02 0.87 0.08 60.05 01:08:01 AM 1 21.64 0.00 3.55 1.47 0.07 73.27 01:09:01 AM all 21.02 0.00 2.06 0.37 0.07 76.49 01:09:01 AM 0 25.48 0.00 2.57 0.22 0.07 71.66 01:09:01 AM 1 16.58 0.00 1.55 0.52 0.07 81.29 01:10:01 AM all 20.83 0.00 2.09 0.45 0.06 76.58 01:10:01 AM 0 13.88 0.00 1.74 0.47 0.05 83.87 01:10:01 AM 1 27.76 0.00 2.43 0.43 0.07 69.30 01:11:01 AM all 16.36 0.00 1.34 0.36 0.05 81.88 01:11:01 AM 0 14.06 0.00 1.14 0.42 0.05 84.33 01:11:01 AM 1 18.66 0.00 1.55 0.30 0.05 79.44 01:12:01 AM all 7.67 0.00 1.17 0.09 0.03 91.03 01:12:01 AM 0 6.59 0.00 0.85 0.00 0.03 92.52 01:12:01 AM 1 8.76 0.00 1.49 0.18 0.03 89.54 01:13:01 AM all 13.83 0.00 4.83 16.52 0.10 64.72 01:13:01 AM 0 16.34 0.00 5.64 20.88 0.10 57.04 01:13:01 AM 1 11.31 0.00 4.02 12.15 0.10 72.41 Average: all 19.67 0.00 2.63 2.71 0.07 74.92 Average: 0 18.72 0.00 2.53 3.15 0.07 75.52 Average: 1 20.63 0.00 2.74 2.26 0.07 74.31