---> uname -a: Linux prd-centos8-builder-2c-4g-4863.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 497 1124 17 2043 2892 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:24:06:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe24:65b/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) 02/04/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 262.01 193.19 68.83 15392.40 37614.81 04:06:01 AM 57.91 0.33 57.58 9.86 5472.89 04:07:01 AM 70.16 0.48 69.68 53.31 10374.43 04:08:01 AM 25.79 1.22 24.58 64.11 1552.42 04:09:01 AM 19.01 0.07 18.95 3.07 521.83 04:10:01 AM 15.34 0.00 15.34 0.00 418.51 04:11:01 AM 17.21 1.10 16.11 69.69 491.02 Average: 66.78 28.05 38.72 2227.34 8063.39 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1615604 3066384 2138080 56.96 2104 1630608 589716 12.28 135832 1757516 61956 04:06:01 AM 1347764 3032556 2405920 64.09 2104 1852060 595304 12.40 144180 1970448 162772 04:07:01 AM 1100120 2938144 2653564 70.69 2104 1999560 664548 13.84 150760 2184140 60816 04:08:01 AM 1172424 2977308 2581260 68.77 2104 1965456 617732 12.86 173428 2087532 9356 04:09:01 AM 1151668 2956616 2602016 69.32 2104 1965548 638428 13.29 209412 2071528 8444 04:10:01 AM 1084844 2924872 2668840 71.10 2104 2000844 674920 14.05 213032 2135176 43732 04:11:01 AM 1196568 3003172 2557116 68.12 2104 1967304 597484 12.44 395152 1841344 7944 Average: 1238427 2985579 2515257 67.01 2104 1911626 625447 13.02 203114 2006812 50717 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 190.64 98.38 816.69 53.73 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 75.82 60.91 939.10 6.61 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 52.07 37.58 744.30 10.04 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 18.48 17.68 18.49 13.04 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.95 13.56 8.61 6.25 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 13.38 14.31 11.55 5.06 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 18.00 15.24 16.43 7.60 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 54.19 36.81 365.02 14.62 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) 02/04/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 39.38 0.07 13.32 12.15 5.54 29.53 04:05:01 AM 0 35.65 0.05 11.73 9.50 5.53 37.54 04:05:01 AM 1 43.12 0.10 14.91 14.81 5.55 21.50 04:06:01 AM all 36.18 0.00 4.29 1.31 4.33 53.89 04:06:01 AM 0 37.03 0.00 4.28 1.94 4.21 52.54 04:06:01 AM 1 35.33 0.00 4.30 0.69 4.45 55.23 04:07:01 AM all 34.95 0.00 4.02 3.32 3.67 54.04 04:07:01 AM 0 23.66 0.00 3.86 4.39 3.25 64.84 04:07:01 AM 1 46.23 0.00 4.17 2.25 4.09 43.26 04:08:01 AM all 36.06 0.00 3.19 0.67 3.26 56.82 04:08:01 AM 0 32.51 0.00 3.12 0.51 3.07 60.78 04:08:01 AM 1 39.60 0.00 3.26 0.82 3.45 52.86 04:09:01 AM all 37.68 0.00 2.61 0.33 3.27 56.10 04:09:01 AM 0 26.09 0.00 2.37 0.26 2.89 68.38 04:09:01 AM 1 49.33 0.00 2.86 0.40 3.65 43.76 04:10:01 AM all 33.10 0.00 2.60 0.39 2.74 61.17 04:10:01 AM 0 33.00 0.00 2.84 0.33 2.68 61.14 04:10:01 AM 1 33.20 0.00 2.35 0.45 2.81 61.20 04:11:01 AM all 37.52 0.00 3.19 0.52 3.67 55.11 04:11:01 AM 0 32.13 0.00 2.69 0.61 3.32 61.25 04:11:01 AM 1 42.91 0.00 3.69 0.43 4.02 48.96 Average: all 36.41 0.01 4.74 2.67 3.78 52.39 Average: 0 31.43 0.01 4.41 2.51 3.57 58.08 Average: 1 41.38 0.01 5.07 2.83 4.00 46.70