---> uname -a: Linux prd-centos8-builder-2c-4g-6119.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 495 1054 17 2115 2892 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:cd:4d:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fecd:4d90/64 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) 07/18/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 246.63 173.45 73.18 14731.23 38066.82 12:06:01 PM 68.15 0.38 67.77 34.10 6639.14 12:07:01 PM 61.15 0.58 60.56 67.18 10323.34 12:08:01 PM 27.77 0.08 27.69 1.87 2764.83 12:09:01 PM 19.98 0.27 19.71 41.86 769.46 12:10:01 PM 15.38 0.00 15.38 0.00 398.53 12:11:01 PM 16.26 0.63 15.63 20.79 606.03 12:12:02 PM 17.61 0.47 17.15 48.93 490.35 Average: 59.12 21.98 37.14 1868.36 7507.87 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1555408 3036448 2198268 58.56 2104 1659772 618044 12.87 139456 1808028 84324 12:06:01 PM 1284312 2995752 2469364 65.79 2104 1879012 633004 13.18 145052 2033344 164776 12:07:01 PM 1151064 2986972 2602612 69.34 2104 1995356 609520 12.69 148088 2127920 24280 12:08:01 PM 1007016 2920912 2746660 73.17 2104 2072980 677652 14.11 176776 2243396 54888 12:09:01 PM 1060120 2937932 2693556 71.76 2104 2036644 660460 13.75 213428 2152716 8500 12:10:01 PM 1102092 2978848 2651584 70.64 2104 2035676 617584 12.86 213632 2110044 7476 12:11:01 PM 1105684 2983052 2647992 70.54 2104 2036276 614140 12.79 214488 2106304 7488 12:12:02 PM 1072944 2955460 2680732 71.42 2104 2041236 638100 13.29 400636 1951112 11632 Average: 1167330 2974422 2586346 68.90 2104 1969619 633563 13.19 206444 2066608 45420 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 216.31 111.28 919.69 55.37 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 85.30 68.07 983.36 7.45 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 19.28 15.46 74.71 4.06 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 43.74 37.27 656.62 6.96 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.83 13.60 13.11 5.36 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.30 9.83 6.80 4.52 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.03 12.53 10.51 4.04 0.00 0.00 0.00 0.00 12:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 PM eth0 17.00 15.48 16.97 7.62 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 51.85 35.44 335.29 11.92 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) 07/18/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.82 0.06 14.53 11.26 3.32 28.01 12:05:01 PM 0 47.22 0.07 16.82 12.46 3.56 19.87 12:05:01 PM 1 38.42 0.05 12.24 10.06 3.08 36.15 12:06:01 PM all 37.84 0.00 4.47 1.47 2.27 53.94 12:06:01 PM 0 38.83 0.00 4.92 2.31 2.25 51.69 12:06:01 PM 1 36.86 0.00 4.02 0.63 2.30 56.19 12:07:01 PM all 37.85 0.00 4.14 2.08 2.38 53.55 12:07:01 PM 0 47.91 0.00 5.01 1.50 2.30 43.28 12:07:01 PM 1 27.83 0.00 3.28 2.65 2.46 63.78 12:08:01 PM all 37.29 0.00 2.30 0.71 1.60 58.09 12:08:01 PM 0 54.86 0.00 3.04 0.86 1.96 39.28 12:08:01 PM 1 19.70 0.00 1.56 0.57 1.25 76.92 12:09:01 PM all 36.09 0.00 2.46 0.41 1.60 59.44 12:09:01 PM 0 42.76 0.00 2.50 0.70 1.97 52.08 12:09:01 PM 1 29.40 0.00 2.43 0.12 1.23 66.82 12:10:01 PM all 33.80 0.00 1.76 0.38 1.97 62.09 12:10:01 PM 0 44.73 0.00 1.91 0.61 1.87 50.88 12:10:01 PM 1 22.92 0.00 1.62 0.15 2.06 73.25 12:11:01 PM all 34.34 0.00 2.37 0.45 2.21 60.62 12:11:01 PM 0 32.39 0.00 2.27 0.71 2.07 62.57 12:11:01 PM 1 36.29 0.00 2.47 0.20 2.36 58.68 12:12:02 PM all 39.62 0.00 3.34 0.32 1.76 54.96 12:12:02 PM 0 40.71 0.00 3.22 0.48 1.66 53.93 12:12:02 PM 1 38.53 0.00 3.46 0.17 1.85 55.99 Average: all 37.45 0.01 4.42 2.13 2.14 53.85 Average: 0 43.67 0.01 4.95 2.45 2.20 46.72 Average: 1 31.25 0.01 3.88 1.81 2.07 60.98