---> uname -a: Linux prd-centos8-builder-2c-4g-7507.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 491 1121 17 2052 2899 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:6a:3d:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe6a:3dc1/64 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) 02/25/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:03 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.75 0.33 56.42 10.07 6011.53 09:07:01 AM 63.55 0.48 63.06 53.32 8692.60 09:08:01 AM 30.89 0.05 30.84 1.33 3397.33 09:09:01 AM 20.56 0.27 20.29 41.85 855.18 09:10:01 AM 17.31 0.00 17.31 0.00 621.96 09:11:01 AM 21.11 0.72 20.39 31.05 737.78 09:12:01 AM 18.89 0.38 18.51 38.65 539.24 Average: 32.61 0.32 32.29 25.25 2964.75 09:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1378704 3037824 2374980 63.27 2104 1827864 612428 12.75 143988 1943184 144868 09:07:01 AM 1234892 3011360 2518792 67.10 2104 1938196 612148 12.75 147668 2055660 47640 09:08:01 AM 1053620 2906340 2700064 71.93 2104 2013940 714716 14.88 178580 2205480 56756 09:09:01 AM 1128488 2956684 2625196 69.94 2104 1989432 667408 13.90 213840 2092624 20268 09:10:01 AM 1172064 2987680 2581620 68.78 2104 1976748 635696 13.24 213720 2049144 7440 09:11:01 AM 1160524 2977172 2593160 69.08 2104 1977680 645508 13.44 397964 1877580 7496 09:12:01 AM 1156596 2977344 2597088 69.19 2104 1981444 649036 13.52 397780 1880404 20332 Average: 1183555 2979201 2570129 68.47 2104 1957901 648134 13.50 241934 2014868 43543 09:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 72.35 61.21 864.57 8.96 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.46 23.41 224.21 5.03 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 39.92 34.32 637.57 6.97 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.23 13.51 12.30 5.27 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.63 12.28 8.74 4.65 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 18.81 15.76 17.46 7.20 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 12.90 12.55 11.39 6.04 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 27.25 24.54 250.81 6.29 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) 02/25/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:03 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.71 0.00 4.61 1.03 2.34 53.32 09:06:01 AM 0 42.03 0.00 4.29 0.80 2.74 50.14 09:06:01 AM 1 35.37 0.00 4.93 1.25 1.94 56.51 09:07:01 AM all 32.66 0.00 4.11 2.83 2.13 58.26 09:07:01 AM 0 40.92 0.00 4.45 2.00 2.05 50.58 09:07:01 AM 1 24.42 0.00 3.78 3.66 2.21 65.93 09:08:01 AM all 36.12 0.00 2.78 0.88 2.11 58.12 09:08:01 AM 0 55.99 0.00 3.89 0.70 1.83 37.60 09:08:01 AM 1 16.51 0.00 1.67 1.05 2.40 78.37 09:09:01 AM all 34.16 0.00 2.55 0.43 1.81 61.05 09:09:01 AM 0 54.54 0.00 3.54 0.20 2.04 39.68 09:09:01 AM 1 13.87 0.00 1.57 0.66 1.57 82.32 09:10:01 AM all 35.82 0.00 2.52 0.45 1.84 59.38 09:10:01 AM 0 43.12 0.00 2.57 0.74 2.04 51.53 09:10:01 AM 1 28.51 0.00 2.47 0.15 1.64 67.23 09:11:01 AM all 35.96 0.00 3.19 0.71 2.08 58.06 09:11:01 AM 0 52.29 0.00 3.94 1.11 2.27 40.39 09:11:01 AM 1 19.70 0.00 2.45 0.31 1.88 75.66 09:12:01 AM all 40.37 0.00 3.51 0.15 2.53 53.44 09:12:01 AM 0 48.00 0.00 3.98 0.17 2.39 45.47 09:12:01 AM 1 32.78 0.00 3.04 0.13 2.68 61.36 Average: all 36.25 0.00 3.32 0.92 2.12 57.39 Average: 0 48.14 0.00 3.80 0.82 2.19 45.05 Average: 1 24.39 0.00 2.83 1.03 2.05 69.70