---> uname -a: Linux prd-centos8-builder-2c-4g-2894.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 527 1020 17 2117 2860 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:d3:40:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fed3:40d0/64 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) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 245.33 172.32 73.01 14699.02 38056.70 07:06:01 AM 61.59 0.38 61.21 34.13 6023.56 07:07:02 AM 60.73 2.10 58.63 84.37 10663.73 07:08:01 AM 27.25 0.08 27.16 1.90 3325.32 07:09:01 AM 25.07 0.27 24.81 41.85 985.49 07:10:01 AM 17.94 0.00 17.94 0.00 554.67 07:11:01 AM 14.12 0.65 13.47 21.32 440.14 07:12:01 AM 17.48 0.45 17.03 48.38 489.47 Average: 58.76 22.09 36.68 1871.03 7577.82 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1534432 3015172 2219244 59.12 2104 1659752 654492 13.63 140144 1830220 82456 07:06:01 AM 1281580 2993452 2472096 65.86 2104 1879224 641304 13.35 145492 2034952 177776 07:07:02 AM 1112924 2957852 2640752 70.35 2104 2004144 652680 13.59 149796 2162676 51860 07:08:01 AM 1029720 2908272 2723956 72.57 2104 2037488 690180 14.37 174744 2222408 22236 07:09:01 AM 1049764 2929636 2703912 72.03 2104 2038600 670356 13.96 214524 2162080 8500 07:10:01 AM 1082080 2961028 2671596 71.17 2104 2037624 636064 13.25 214840 2128528 3036 07:11:01 AM 1108000 2987444 2645676 70.48 2104 2038248 668148 13.91 215784 2102508 7480 07:12:01 AM 1048144 2931764 2705532 72.08 2104 2042200 662636 13.80 400532 1977484 10692 Average: 1155830 2960578 2597846 69.21 2104 1967160 659482 13.73 206982 2077607 45504 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 221.88 122.50 953.46 56.83 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 75.44 59.02 951.45 6.90 0.00 0.00 0.00 0.00 07:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 AM eth0 25.14 21.64 90.48 4.39 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.03 31.86 667.52 5.98 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 14.01 15.56 13.91 6.23 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.36 11.08 7.71 4.84 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.01 15.14 16.89 5.40 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 12.45 12.33 10.88 6.22 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 51.82 36.15 338.35 12.11 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) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 41.71 0.05 12.82 13.25 3.98 28.19 07:05:01 AM 0 38.11 0.03 14.85 15.13 3.98 27.90 07:05:01 AM 1 45.32 0.07 10.79 11.35 3.98 28.49 07:06:01 AM all 35.65 0.00 4.19 1.93 3.85 54.37 07:06:01 AM 0 51.21 0.00 5.27 2.35 3.50 37.67 07:06:01 AM 1 20.29 0.00 3.11 1.52 4.20 70.87 07:07:02 AM all 35.25 0.00 3.97 2.47 3.37 54.94 07:07:02 AM 0 54.78 0.00 5.73 2.98 2.95 33.57 07:07:02 AM 1 16.12 0.00 2.24 1.96 3.78 75.90 07:08:01 AM all 36.45 0.00 2.53 0.59 3.43 56.99 07:08:01 AM 0 46.07 0.00 2.43 0.83 3.52 47.15 07:08:01 AM 1 26.86 0.00 2.63 0.35 3.35 66.82 07:09:01 AM all 36.52 0.00 2.71 0.96 3.35 56.47 07:09:01 AM 0 60.73 0.00 3.54 0.97 3.13 31.62 07:09:01 AM 1 12.65 0.00 1.88 0.94 3.56 80.96 07:10:01 AM all 38.00 0.00 2.19 0.34 2.84 56.64 07:10:01 AM 0 64.55 0.00 3.46 0.28 2.76 28.94 07:10:01 AM 1 11.83 0.00 0.93 0.39 2.92 83.93 07:11:01 AM all 33.99 0.00 2.41 0.19 2.59 60.81 07:11:01 AM 0 54.49 0.00 3.29 0.18 2.55 39.49 07:11:01 AM 1 13.71 0.00 1.54 0.20 2.64 81.91 07:12:01 AM all 36.67 0.00 3.07 0.52 2.43 57.32 07:12:01 AM 0 32.32 0.00 2.41 0.45 2.19 62.63 07:12:01 AM 1 41.02 0.00 3.73 0.59 2.66 52.00 Average: all 36.78 0.01 4.23 2.52 3.23 53.24 Average: 0 50.28 0.00 5.12 2.89 3.07 38.62 Average: 1 23.39 0.01 3.34 2.15 3.39 67.73