---> uname -a: Linux prd-centos8-builder-2c-4g-3998.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 529 1021 17 2114 2859 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:cf:30:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fecf:30d3/64 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) 06/22/2026 _x86_64_ (2 CPU) 08:04:04 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 85.39 6.71 78.67 967.81 5343.60 08:07:01 AM 63.41 0.03 63.38 0.27 8095.12 08:08:01 AM 41.09 2.10 38.99 84.65 6945.19 08:09:01 AM 23.04 0.25 22.79 40.12 965.41 08:10:01 AM 18.18 0.07 18.11 3.07 492.72 08:11:01 AM 14.91 0.00 14.91 0.00 577.00 08:12:01 AM 19.44 0.90 18.54 46.38 519.43 Average: 37.92 1.44 36.48 163.18 3276.71 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1340464 2963340 2413212 64.29 2104 1796856 682560 14.21 160192 1985456 115776 08:07:01 AM 1172132 2997456 2581544 68.77 2104 1985108 596136 12.41 144888 2114496 135708 08:08:01 AM 1125456 3000428 2628220 70.02 2104 2033576 586828 12.22 151444 2146288 21064 08:09:01 AM 1079724 2956536 2673952 71.24 2104 2035748 636596 13.26 175268 2172052 9400 08:10:01 AM 1096180 2973152 2657496 70.80 2104 2035840 646732 13.47 213596 2116312 8504 08:11:01 AM 1096508 2973396 2657168 70.79 2104 2035840 639460 13.32 214164 2115904 8504 08:12:01 AM 1083364 2960960 2670312 71.14 2104 2036236 632436 13.17 398280 1944780 7520 Average: 1141975 2975038 2611701 69.58 2104 1994172 631535 13.15 208262 2085041 43782 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 92.10 65.28 971.70 13.12 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 38.17 29.52 364.08 4.66 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 46.53 36.19 658.28 6.07 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 11.40 13.06 12.87 4.95 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 11.00 12.83 8.26 8.98 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 12.39 12.54 10.98 3.80 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.89 15.08 16.10 7.39 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 32.50 26.36 291.73 7.00 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) 06/22/2026 _x86_64_ (2 CPU) 08:04:04 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 31.94 0.00 4.34 4.19 6.60 52.93 08:06:01 AM 0 33.64 0.00 4.51 3.88 6.26 51.71 08:06:01 AM 1 30.26 0.00 4.17 4.50 6.94 54.13 08:07:01 AM all 36.10 0.00 4.54 1.76 5.97 51.63 08:07:01 AM 0 33.85 0.00 3.86 1.87 5.96 54.45 08:07:01 AM 1 38.37 0.00 5.22 1.64 5.97 48.79 08:08:01 AM all 35.41 0.00 2.75 1.46 5.73 54.66 08:08:01 AM 0 22.34 0.00 2.47 1.83 5.22 68.13 08:08:01 AM 1 48.59 0.00 3.03 1.08 6.24 41.06 08:09:01 AM all 33.42 0.00 2.44 0.91 5.35 57.89 08:09:01 AM 0 32.78 0.00 2.49 0.84 4.61 59.29 08:09:01 AM 1 34.05 0.00 2.39 0.97 6.09 56.50 08:10:01 AM all 36.74 0.00 2.54 0.65 4.41 55.66 08:10:01 AM 0 36.83 0.00 2.62 0.57 4.10 55.88 08:10:01 AM 1 36.65 0.00 2.47 0.72 4.72 55.44 08:11:01 AM all 33.64 0.00 2.52 0.36 3.18 60.29 08:11:01 AM 0 29.57 0.00 2.57 0.35 2.98 64.54 08:11:01 AM 1 37.71 0.00 2.47 0.38 3.39 56.06 08:12:01 AM all 38.29 0.00 2.63 0.62 2.97 55.49 08:12:01 AM 0 31.57 0.00 1.95 0.83 2.18 63.48 08:12:01 AM 1 44.97 0.00 3.32 0.41 3.76 47.55 Average: all 35.07 0.00 3.11 1.42 4.89 55.50 Average: 0 31.50 0.00 2.93 1.46 4.48 59.64 Average: 1 38.64 0.00 3.29 1.39 5.31 51.37