---> uname -a: Linux prd-centos8-builder-2c-4g-1342.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 517 1104 17 2043 2872 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:c7:13:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fec7:13fb/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) 04/25/2026 _x86_64_ (2 CPU) 05:03:59 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 62.70 6.26 56.43 907.96 5737.09 05:07:01 AM 66.68 2.17 64.51 108.76 7241.92 05:08:01 AM 32.44 0.08 32.36 1.87 4509.51 05:09:01 AM 22.83 0.27 22.56 41.85 965.46 05:10:01 AM 15.34 0.65 14.69 21.32 414.34 05:11:01 AM 20.83 0.07 20.76 9.73 888.84 05:12:01 AM 18.08 0.38 17.70 38.66 510.66 Average: 34.13 1.41 32.72 161.45 2895.40 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1362436 3007620 2391240 63.70 2104 1813156 614932 12.81 142688 1957968 130616 05:07:01 AM 1195988 2960972 2557688 68.14 2104 1926576 631764 13.16 145960 2096152 81780 05:08:01 AM 1053292 2895816 2700384 71.94 2104 2003448 695784 14.49 174844 2207552 59364 05:09:01 AM 1085984 2918868 2667692 71.07 2104 1994120 673900 14.03 212304 2137868 35268 05:10:01 AM 1154608 2960496 2599068 69.24 2104 1966980 629384 13.11 211268 2069816 7464 05:11:01 AM 1171496 2977712 2582180 68.79 2104 1967268 612080 12.75 405256 1859404 7508 05:12:01 AM 1184616 2995140 2569060 68.44 2104 1971120 598340 12.46 405112 1845688 20432 Average: 1172631 2959518 2581045 68.76 2104 1948953 636598 13.26 242490 2024921 48919 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 66.96 50.23 824.67 6.30 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 25.31 21.79 255.32 4.71 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 49.95 44.09 643.44 7.84 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.56 13.46 12.90 5.51 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.54 11.59 8.65 4.33 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.04 15.61 17.39 6.23 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.76 12.03 9.74 5.81 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 27.73 24.12 253.16 5.82 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) 04/25/2026 _x86_64_ (2 CPU) 05:03:59 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.21 0.00 4.17 1.82 4.80 52.99 05:06:01 AM 0 21.52 0.00 2.59 1.66 5.18 69.05 05:06:01 AM 1 51.16 0.00 5.77 1.98 4.42 36.66 05:07:01 AM all 32.17 0.00 3.69 2.69 4.10 57.34 05:07:01 AM 0 9.78 0.00 2.04 2.77 4.43 80.98 05:07:01 AM 1 55.09 0.00 5.38 2.61 3.78 33.14 05:08:01 AM all 34.68 0.00 2.97 1.15 4.23 56.97 05:08:01 AM 0 32.00 0.00 3.06 1.30 3.99 59.64 05:08:01 AM 1 37.34 0.00 2.87 1.01 4.47 54.31 05:09:01 AM all 36.48 0.00 2.61 0.78 3.88 56.25 05:09:01 AM 0 24.59 0.00 2.25 1.00 4.11 68.05 05:09:01 AM 1 48.53 0.00 2.98 0.56 3.64 44.30 05:10:01 AM all 35.50 0.00 2.53 0.47 3.69 57.80 05:10:01 AM 0 18.77 0.00 1.33 0.60 3.79 75.50 05:10:01 AM 1 52.47 0.00 3.75 0.35 3.58 39.86 05:11:01 AM all 33.06 0.00 3.00 0.76 3.85 59.33 05:11:01 AM 0 20.98 0.00 2.20 0.74 4.02 72.05 05:11:01 AM 1 45.28 0.00 3.82 0.77 3.68 46.45 05:12:01 AM all 38.86 0.00 3.20 0.50 3.97 53.47 05:12:01 AM 0 16.53 0.00 2.06 0.42 4.26 76.73 05:12:01 AM 1 61.59 0.00 4.35 0.59 3.68 29.79 Average: all 35.28 0.00 3.17 1.17 4.08 56.30 Average: 0 20.57 0.00 2.22 1.22 4.26 71.74 Average: 1 50.18 0.00 4.13 1.12 3.89 40.66