---> uname -a: Linux prd-centos8-builder-2c-4g-5779.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 493 1056 17 2115 2894 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:7b:0a:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe7b:a77/64 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) 07/14/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:02 PM 256.63 184.52 72.11 14979.21 38015.04 04:06:01 PM 62.17 0.39 61.78 34.70 5847.83 04:07:01 PM 65.19 0.62 64.57 67.72 10790.90 04:08:01 PM 26.74 0.05 26.69 1.33 2905.56 04:09:01 PM 18.11 0.27 17.85 41.86 500.72 04:10:01 PM 14.76 0.00 14.76 0.00 373.55 04:11:01 PM 18.33 0.72 17.61 31.06 644.99 04:12:01 PM 20.61 0.38 20.23 38.65 603.73 Average: 60.31 23.42 36.90 1903.25 7463.63 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:02 PM 1558980 3037928 2194696 58.47 2104 1657828 615476 12.82 138876 1805448 82576 04:06:01 PM 1270996 2985604 2482680 66.14 2104 1881892 641080 13.35 144548 2045168 180852 04:07:01 PM 1135564 2970892 2618112 69.75 2104 1994752 625240 13.02 147584 2144424 24284 04:08:01 PM 1010720 2924092 2742956 73.07 2104 2072364 673724 14.03 176308 2240156 46076 04:09:01 PM 1059392 2936420 2694284 71.78 2104 2036020 657456 13.69 212540 2155624 8488 04:10:01 PM 1103276 2979460 2650400 70.61 2104 2035056 621012 12.93 213368 2109176 7476 04:11:01 PM 1114376 2991472 2639300 70.31 2104 2035948 606480 12.63 397476 1915264 7508 04:12:01 PM 1093916 2975836 2659760 70.86 2104 2040240 616756 12.84 397492 1934668 20856 Average: 1168402 2975213 2585274 68.87 2104 1969262 632153 13.16 228524 2043741 47264 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 PM eth0 217.94 126.44 974.47 56.95 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 89.78 76.74 1031.83 8.17 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 18.53 17.71 46.39 4.67 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 47.38 41.46 657.00 6.63 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.46 13.10 12.48 5.27 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.43 11.76 8.98 4.79 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 19.26 18.60 17.48 11.25 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 12.36 13.21 10.92 6.35 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 53.32 39.80 343.53 13.02 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) 07/14/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:02 PM all 43.09 0.06 13.05 12.57 1.88 29.36 04:05:02 PM 0 48.42 0.02 12.86 8.61 2.02 28.07 04:05:02 PM 1 37.77 0.10 13.23 16.52 1.74 30.64 04:06:01 PM all 38.34 0.00 4.06 1.24 1.51 54.84 04:06:01 PM 0 17.24 0.00 2.20 1.01 1.17 78.39 04:06:01 PM 1 59.46 0.00 5.93 1.47 1.86 31.28 04:07:01 PM all 38.92 0.00 4.08 2.37 1.53 53.10 04:07:01 PM 0 33.42 0.00 4.21 2.63 1.50 58.24 04:07:01 PM 1 44.42 0.00 3.94 2.11 1.56 47.96 04:08:01 PM all 37.07 0.00 2.51 0.77 1.32 58.32 04:08:01 PM 0 30.25 0.00 1.98 1.08 1.23 65.46 04:08:01 PM 1 43.90 0.00 3.05 0.47 1.42 51.17 04:09:01 PM all 38.13 0.00 2.52 0.27 1.43 57.65 04:09:01 PM 0 30.28 0.00 2.32 0.30 1.17 65.93 04:09:01 PM 1 45.97 0.00 2.73 0.23 1.70 49.37 04:10:01 PM all 37.53 0.00 2.19 0.22 1.42 58.63 04:10:01 PM 0 39.98 0.00 2.85 0.05 1.35 55.77 04:10:01 PM 1 35.09 0.00 1.53 0.40 1.50 61.49 04:11:01 PM all 36.36 0.00 2.98 0.44 1.23 58.99 04:11:01 PM 0 36.77 0.00 3.20 0.08 1.08 58.86 04:11:01 PM 1 35.96 0.00 2.75 0.80 1.38 59.11 04:12:01 PM all 40.80 0.00 3.18 0.40 1.41 54.21 04:12:01 PM 0 30.95 0.00 3.13 0.43 1.35 64.14 04:12:01 PM 1 50.67 0.00 3.23 0.37 1.47 44.26 Average: all 38.78 0.01 4.32 2.28 1.47 53.14 Average: 0 33.43 0.00 4.09 1.77 1.36 59.34 Average: 1 44.12 0.01 4.54 2.79 1.58 46.95