---> uname -a: Linux prd-centos8-builder-2c-4g-5495.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 505 1121 17 2038 2884 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:bc:cd:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:febc:cdde/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) 02/09/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 250.44 178.91 71.53 15071.60 37989.54 08:06:01 AM 63.72 0.32 63.41 9.73 5751.86 08:07:01 AM 67.48 0.48 66.99 53.32 10031.84 08:08:01 AM 23.41 0.25 23.16 40.13 972.87 08:09:01 AM 19.94 0.07 19.88 3.07 494.12 08:10:01 AM 13.81 0.00 13.81 0.00 384.42 08:11:01 AM 21.52 1.10 20.42 69.70 748.06 Average: 65.77 25.88 39.89 2178.58 8054.01 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1552752 3022008 2200924 58.63 2104 1648580 634248 13.21 137804 1814700 73304 08:06:01 AM 1284744 2979780 2468932 65.77 2104 1862260 635760 13.24 144692 2031832 169104 08:07:01 AM 1035960 2875832 2717716 72.40 2104 2000808 727032 15.14 152320 2244432 51044 08:08:01 AM 1089988 2926052 2663688 70.96 2104 1997068 674420 14.04 210696 2134320 44652 08:09:01 AM 1074372 2911572 2679304 71.38 2104 1998140 680124 14.16 211672 2148768 44712 08:10:01 AM 1077528 2877520 2676148 71.29 2104 1960920 723112 15.06 209376 2146536 7452 08:11:01 AM 1154096 2957852 2599580 69.25 2104 1964380 635196 13.23 394892 1885384 8732 Average: 1181349 2935802 2572327 68.53 2104 1918879 672842 14.01 208779 2057996 57000 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 239.45 130.82 976.88 56.82 0.00 0.00 0.00 0.00 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 75.62 61.52 889.58 7.48 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 42.20 34.91 631.62 6.73 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 12.30 13.83 13.39 5.66 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 12.51 13.81 8.92 6.41 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 12.45 12.98 10.58 4.22 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 16.92 14.53 16.68 7.63 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 58.78 40.34 363.95 13.57 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) 02/09/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 42.88 0.07 14.42 11.41 1.68 29.55 08:05:01 AM 0 41.27 0.03 11.94 11.95 1.51 33.29 08:05:01 AM 1 44.48 0.10 16.91 10.87 1.85 25.79 08:06:01 AM all 38.35 0.00 4.23 1.31 1.24 54.86 08:06:01 AM 0 24.31 0.00 2.77 1.90 0.93 70.09 08:06:01 AM 1 52.45 0.00 5.71 0.72 1.56 39.57 08:07:01 AM all 38.19 0.00 4.19 2.42 1.29 53.90 08:07:01 AM 0 26.53 0.00 3.14 3.19 1.05 66.09 08:07:01 AM 1 49.87 0.00 5.25 1.66 1.54 41.68 08:08:01 AM all 37.22 0.00 3.07 0.53 1.29 57.88 08:08:01 AM 0 26.68 0.00 2.55 0.67 1.03 69.07 08:08:01 AM 1 47.81 0.00 3.60 0.40 1.56 46.64 08:09:01 AM all 38.40 0.00 2.56 0.30 1.38 57.36 08:09:01 AM 0 35.45 0.00 2.08 0.13 1.25 61.08 08:09:01 AM 1 41.36 0.00 3.04 0.47 1.50 53.64 08:10:01 AM all 34.91 0.00 2.59 0.36 1.33 60.81 08:10:01 AM 0 21.78 0.00 1.80 0.23 1.10 75.09 08:10:01 AM 1 48.07 0.00 3.38 0.48 1.57 46.50 08:11:01 AM all 39.89 0.00 3.47 0.26 1.26 55.12 08:11:01 AM 0 26.36 0.00 2.57 0.28 0.98 69.80 08:11:01 AM 1 53.42 0.00 4.37 0.23 1.54 40.44 Average: all 38.54 0.01 4.92 2.36 1.35 52.81 Average: 0 28.90 0.00 3.83 2.61 1.12 63.53 Average: 1 48.21 0.01 6.02 2.11 1.59 42.05