---> uname -a: Linux prd-centos8-builder-2c-4g-9612.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 493 1130 17 2041 2897 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:24:41:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe24:419f/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) 03/24/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 58.28 0.42 57.86 11.20 5424.93 05:07:01 AM 66.38 2.17 64.21 108.76 9359.68 05:08:01 AM 26.24 0.28 25.96 40.65 2413.75 05:09:01 AM 18.51 0.07 18.44 3.07 494.62 05:10:01 AM 14.46 0.00 14.46 0.00 549.11 05:11:01 AM 19.82 0.90 18.92 46.38 543.18 05:12:01 AM 18.53 0.20 18.33 23.33 529.71 Average: 31.75 0.58 31.17 33.34 2759.18 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1323188 3007028 2430496 64.75 2104 1851544 611532 12.73 148812 1991948 163116 05:07:01 AM 1160624 2948860 2593060 69.08 2104 1949956 653240 13.60 149028 2124440 36264 05:08:01 AM 1220768 3024508 2532916 67.48 2104 1964596 569076 11.85 173516 2041144 8392 05:09:01 AM 1179044 2982664 2574640 68.59 2104 1964692 610932 12.72 210408 2045012 7472 05:10:01 AM 1226352 3029956 2527332 67.33 2104 1964692 563644 11.74 211624 1997456 4 05:11:01 AM 1179024 2991332 2574660 68.59 2104 1973180 604840 12.59 397044 1858140 14580 05:12:01 AM 1167268 2976188 2586416 68.90 2104 1969424 612032 12.74 405980 1861576 20444 Average: 1208038 2994362 2545646 67.82 2104 1948298 603614 12.57 242345 1988531 35753 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 72.13 59.36 915.63 6.46 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 29.91 25.52 351.63 6.07 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 41.69 33.51 445.48 9.41 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 10.06 12.31 7.61 5.64 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 14.11 14.24 16.03 4.46 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 14.68 14.68 15.31 7.19 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 8.53 10.55 6.51 5.24 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 27.30 24.31 251.16 6.35 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) 03/24/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.40 0.00 4.51 1.01 1.70 54.38 05:06:01 AM 0 29.64 0.00 3.77 1.16 1.61 63.82 05:06:01 AM 1 47.18 0.00 5.26 0.87 1.78 44.91 05:07:01 AM all 37.66 0.00 4.23 2.62 1.75 53.74 05:07:01 AM 0 30.05 0.00 4.52 3.18 1.84 60.41 05:07:01 AM 1 45.31 0.00 3.95 2.05 1.66 47.03 05:08:01 AM all 35.52 0.00 3.26 0.56 1.73 58.93 05:08:01 AM 0 23.32 0.00 2.95 0.88 1.75 71.10 05:08:01 AM 1 47.77 0.00 3.58 0.25 1.71 46.69 05:09:01 AM all 39.49 0.00 2.49 0.24 2.12 55.66 05:09:01 AM 0 30.13 0.00 2.15 0.23 2.13 65.37 05:09:01 AM 1 48.91 0.00 2.84 0.25 2.11 45.89 05:10:01 AM all 34.84 0.00 2.92 0.32 1.72 60.20 05:10:01 AM 0 32.75 0.00 2.80 0.15 1.92 62.38 05:10:01 AM 1 36.94 0.00 3.03 0.50 1.51 58.02 05:11:01 AM all 39.06 0.00 3.17 0.74 2.00 55.04 05:11:01 AM 0 22.79 0.00 2.69 0.92 2.11 71.48 05:11:01 AM 1 55.47 0.00 3.65 0.55 1.88 38.46 05:12:01 AM all 41.20 0.00 3.36 0.37 1.97 53.11 05:12:01 AM 0 30.20 0.00 3.16 0.50 1.82 64.33 05:12:01 AM 1 52.18 0.00 3.55 0.25 2.12 41.90 Average: all 38.03 0.00 3.42 0.84 1.86 55.86 Average: 0 28.41 0.00 3.15 1.00 1.88 65.56 Average: 1 47.69 0.00 3.69 0.67 1.83 46.13