---> uname -a: Linux prd-centos8-builder-2c-4g-5513.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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 1046 17 2118 2887 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:95:66:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe95:6670/64 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) 07/11/2026 _x86_64_ (2 CPU) 09:03:41 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 173.46 94.29 79.18 9721.41 39362.80 09:06:01 AM 72.57 0.08 72.49 1.60 8144.04 09:07:01 AM 45.70 0.62 45.08 67.71 7826.91 09:08:01 AM 26.77 0.25 26.52 40.12 2493.22 09:09:01 AM 19.21 0.07 19.15 3.07 500.38 09:10:01 AM 14.65 0.00 14.65 0.00 579.11 09:11:01 AM 20.13 0.72 19.42 31.04 676.55 09:12:01 AM 20.06 0.38 19.68 38.66 599.92 Average: 49.07 12.05 37.02 1238.13 7523.38 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1510444 3008764 2243232 59.76 2104 1676948 648664 13.51 142380 1849284 56112 09:06:01 AM 1209012 2939372 2544664 67.79 2104 1897064 682220 14.21 146500 2098428 85760 09:07:01 AM 1054292 2922952 2699384 71.91 2104 2028240 674880 14.05 150800 2220956 40632 09:08:01 AM 1141772 3020808 2611904 69.58 2104 2038024 582628 12.13 175276 2108456 8392 09:09:01 AM 964940 2883408 2788736 74.29 2104 2077524 711396 14.81 216528 2245368 46932 09:10:01 AM 1116088 2995348 2637588 70.27 2104 2038120 602080 12.54 214212 2095272 4 09:11:01 AM 1049556 2930640 2704120 72.04 2104 2040004 664844 13.84 398280 1978764 8496 09:12:01 AM 1032688 2917988 2720988 72.49 2104 2043556 678068 14.12 398280 1993248 21028 Average: 1134849 2952410 2618827 69.77 2104 1979935 655598 13.65 230282 2073722 33420 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 222.57 128.05 1122.78 56.99 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 78.02 66.92 845.91 7.32 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 20.66 19.09 243.09 4.69 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.10 37.74 428.76 6.62 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.57 11.58 7.15 5.60 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.03 12.61 10.64 3.97 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.92 15.27 15.77 6.83 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.86 12.41 9.32 11.69 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 51.47 37.96 335.43 12.97 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) 07/11/2026 _x86_64_ (2 CPU) 09:03:41 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 45.99 0.03 9.09 7.58 1.81 35.50 09:05:01 AM 0 47.57 0.02 10.73 5.91 1.86 33.91 09:05:01 AM 1 44.41 0.05 7.45 9.25 1.77 37.08 09:06:01 AM all 38.25 0.00 4.04 2.19 1.38 54.12 09:06:01 AM 0 40.74 0.00 4.22 2.80 1.35 50.88 09:06:01 AM 1 35.77 0.00 3.87 1.58 1.42 57.36 09:07:01 AM all 39.52 0.00 3.72 1.19 1.48 54.09 09:07:01 AM 0 47.35 0.00 4.33 1.11 1.74 45.46 09:07:01 AM 1 31.67 0.00 3.10 1.26 1.22 62.75 09:08:01 AM all 36.14 0.00 2.60 1.02 1.35 58.89 09:08:01 AM 0 48.79 0.00 3.81 0.95 1.53 44.92 09:08:01 AM 1 23.50 0.00 1.40 1.10 1.16 72.84 09:09:01 AM all 36.78 0.00 2.02 0.41 1.26 59.53 09:09:01 AM 0 37.55 0.00 2.54 0.73 1.36 57.82 09:09:01 AM 1 36.00 0.00 1.50 0.08 1.17 61.25 09:10:01 AM all 35.06 0.00 2.45 0.24 1.43 60.83 09:10:01 AM 0 46.15 0.00 2.60 0.43 1.77 49.05 09:10:01 AM 1 23.94 0.00 2.29 0.05 1.08 72.64 09:11:01 AM all 38.39 0.00 2.63 0.28 1.41 57.29 09:11:01 AM 0 43.88 0.00 2.62 0.20 1.54 51.76 09:11:01 AM 1 32.88 0.00 2.64 0.37 1.28 62.83 09:12:01 AM all 41.18 0.00 3.39 0.37 1.42 53.64 09:12:01 AM 0 59.58 0.00 4.36 0.67 1.51 33.88 09:12:01 AM 1 22.87 0.00 2.43 0.08 1.32 73.29 Average: all 38.91 0.00 3.74 1.66 1.44 54.25 Average: 0 46.45 0.00 4.40 1.60 1.58 45.97 Average: 1 31.37 0.01 3.08 1.72 1.30 62.53