---> uname -a: Linux prd-centos8-builder-2c-4g-2906.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 1031 17 2121 2875 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:fc:c1:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fefc:c19f/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) 06/08/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 63.56 0.38 63.17 34.13 6281.04 12:07:01 PM 66.79 2.13 64.66 84.91 11152.80 12:08:01 PM 23.88 0.05 23.83 1.33 2772.68 12:09:01 PM 23.61 0.27 23.34 42.57 960.45 12:10:01 PM 16.01 0.00 16.01 0.00 413.40 12:11:01 PM 15.28 0.63 14.65 20.80 549.88 12:12:01 PM 18.76 0.47 18.29 48.92 551.22 Average: 32.58 0.56 32.01 33.21 3245.69 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1289336 3003072 2464340 65.65 2104 1881360 621352 12.94 145320 2028296 177352 12:07:01 PM 1128188 2969240 2625488 69.94 2104 2000416 630248 13.12 148476 2150980 24260 12:08:01 PM 1039164 2920720 2714512 72.32 2104 2040576 680748 14.18 174568 2214168 22228 12:09:01 PM 1068348 2951304 2685328 71.54 2104 2041688 647320 13.48 214296 2144820 8500 12:10:01 PM 1080572 2962588 2673104 71.21 2104 2040708 637060 13.27 214556 2131216 7468 12:11:01 PM 1058412 2941088 2695264 71.80 2104 2041320 657272 13.69 215308 2153200 7468 12:12:01 PM 1048672 2936588 2705004 72.06 2104 2046116 662524 13.80 398820 1976228 21008 Average: 1101813 2954943 2651863 70.65 2104 2013169 648075 13.50 215906 2114130 38326 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 74.22 60.16 943.88 6.72 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.92 24.68 98.12 4.92 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 43.92 33.81 656.02 6.04 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.81 15.76 13.97 6.19 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.88 11.03 7.32 4.90 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.83 13.31 13.59 4.13 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.03 14.41 13.56 7.59 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 27.98 24.76 250.05 5.78 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) 06/08/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.57 0.00 4.41 2.09 2.89 53.04 12:06:01 PM 0 52.34 0.00 5.92 1.74 2.84 37.16 12:06:01 PM 1 22.94 0.00 2.92 2.44 2.93 68.77 12:07:01 PM all 38.13 0.00 4.14 2.78 2.99 51.96 12:07:01 PM 0 62.40 0.00 5.67 1.64 2.78 27.51 12:07:01 PM 1 14.27 0.00 2.64 3.91 3.19 75.99 12:08:01 PM all 32.99 0.00 2.04 0.58 3.26 61.12 12:08:01 PM 0 28.04 0.00 1.63 0.91 3.45 65.97 12:08:01 PM 1 37.99 0.00 2.46 0.25 3.07 56.24 12:09:01 PM all 36.44 0.00 2.71 0.78 3.58 56.50 12:09:01 PM 0 54.41 0.00 3.46 0.92 3.61 37.61 12:09:01 PM 1 18.65 0.00 1.97 0.64 3.55 75.19 12:10:01 PM all 37.85 0.00 2.07 0.38 3.37 56.34 12:10:01 PM 0 54.94 0.00 2.81 0.67 3.14 38.43 12:10:01 PM 1 21.00 0.00 1.33 0.08 3.59 74.01 12:11:01 PM all 33.37 0.00 2.41 0.31 3.13 60.78 12:11:01 PM 0 52.15 0.00 3.35 0.38 3.05 41.06 12:11:01 PM 1 14.87 0.00 1.48 0.24 3.20 80.20 12:12:01 PM all 40.28 0.00 3.48 0.45 2.99 52.79 12:12:01 PM 0 40.54 0.00 3.56 0.20 3.12 52.58 12:12:01 PM 1 40.02 0.00 3.40 0.71 2.86 53.01 Average: all 36.66 0.00 3.04 1.05 3.17 56.08 Average: 0 49.20 0.00 3.77 0.92 3.14 42.97 Average: 1 24.21 0.00 2.31 1.18 3.20 69.10