---> uname -a: Linux prd-centos8-builder-2c-4g-2897.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 514 1110 17 2040 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:9b:10:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe9b:103f/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) 01/10/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 241.62 168.09 73.53 14483.19 37941.87 08:06:02 AM 69.28 0.13 69.15 5.60 6564.60 08:07:01 AM 65.28 0.49 64.79 54.22 9679.48 08:08:01 AM 23.86 0.25 23.61 40.13 1506.25 08:09:01 AM 17.57 0.07 17.51 3.07 466.28 08:10:00 AM 16.97 0.00 16.97 0.00 674.26 08:10:01 AM 4.94 0.00 4.94 0.00 104.94 08:11:01 AM 18.25 0.90 17.35 46.39 502.32 Average: 64.67 24.33 40.33 2095.23 8186.19 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1586420 3051848 2167256 57.74 2104 1644416 614016 12.79 137544 1780432 68568 08:06:02 AM 1286316 2981884 2467360 65.73 2104 1862916 649776 13.53 144948 2030684 156100 08:07:01 AM 1059788 2896160 2693888 71.77 2104 1997800 705636 14.69 151212 2222480 60968 08:08:01 AM 1149120 2951236 2604556 69.39 2104 1962852 648456 13.50 172804 2111988 8444 08:09:01 AM 1155892 2958104 2597784 69.21 2104 1962944 635052 13.22 207860 2069468 8444 08:10:00 AM 1128024 2930240 2625652 69.95 2104 1962952 663144 13.81 208376 2097456 8448 08:10:01 AM 1120560 2924888 2633116 70.15 2104 1965048 671144 13.98 208472 2103624 10560 08:11:01 AM 1105596 2909436 2648080 70.55 2104 1964580 683888 14.24 392476 1935764 8556 Average: 1198964 2950474 2554712 68.06 2104 1915438 658889 13.72 202962 2043987 41261 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 214.31 122.66 924.71 56.29 0.00 0.00 0.00 0.00 08:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 AM eth0 75.70 63.09 892.61 7.42 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 43.48 38.70 628.41 7.05 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.35 12.95 12.66 4.78 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.34 12.64 8.33 5.72 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 13.17 14.31 11.35 4.71 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 3.70 4.94 2.35 2.09 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 19.56 17.71 16.30 8.14 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 55.43 40.28 355.69 13.45 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) 01/10/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.63 0.06 11.93 12.65 2.32 29.41 08:05:01 AM 0 47.72 0.08 13.41 14.02 2.51 22.25 08:05:01 AM 1 39.54 0.03 10.45 11.27 2.12 36.59 08:06:02 AM all 38.98 0.00 4.06 1.55 1.41 54.00 08:06:02 AM 0 41.12 0.00 4.83 1.96 1.50 50.59 08:06:02 AM 1 36.84 0.00 3.29 1.13 1.33 57.40 08:07:01 AM all 38.09 0.00 4.12 2.39 1.30 54.10 08:07:01 AM 0 50.75 0.00 4.70 3.02 1.53 40.00 08:07:01 AM 1 25.44 0.00 3.54 1.76 1.08 68.17 08:08:01 AM all 38.03 0.00 2.94 0.44 1.20 57.39 08:08:01 AM 0 29.85 0.00 2.68 0.42 1.01 66.05 08:08:01 AM 1 46.23 0.00 3.20 0.47 1.38 48.73 08:09:01 AM all 40.28 0.00 2.57 0.29 1.26 55.60 08:09:01 AM 0 53.79 0.00 3.01 0.53 1.53 41.13 08:09:01 AM 1 26.77 0.00 2.13 0.05 1.00 70.05 08:10:00 AM all 35.12 0.00 2.44 0.36 1.18 60.90 08:10:00 AM 0 62.19 0.00 3.76 0.08 1.60 32.36 08:10:00 AM 1 8.08 0.00 1.11 0.64 0.76 89.41 08:10:01 AM all 47.56 0.00 1.83 0.61 1.83 48.17 08:10:01 AM 0 93.83 0.00 1.23 1.23 2.47 1.23 08:10:01 AM 1 2.41 0.00 2.41 0.00 1.20 93.98 08:11:01 AM all 41.08 0.00 2.74 0.40 1.26 54.53 08:11:01 AM 0 66.20 0.00 3.53 0.33 1.78 28.16 08:11:01 AM 1 15.92 0.00 1.95 0.47 0.73 80.93 Average: all 39.34 0.01 4.40 2.58 1.42 52.25 Average: 0 50.29 0.01 5.13 2.91 1.64 40.02 Average: 1 28.39 0.00 3.67 2.25 1.20 64.48