---> uname -a: Linux prd-centos8-builder-2c-4g-6601.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 497 1049 17 2118 2891 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:36:5d:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe36:5d9c/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) 07/24/2026 _x86_64_ (2 CPU) 22:03:40 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 166.17 88.07 78.09 10330.30 39318.66 10:06:01 PM 76.72 0.08 76.64 1.60 8336.15 10:07:01 PM 48.07 0.62 47.45 67.71 7655.51 10:08:01 PM 30.81 0.05 30.76 1.33 3070.84 10:09:01 PM 19.48 0.27 19.21 41.86 500.08 10:10:01 PM 12.80 0.00 12.80 0.00 345.37 10:11:01 PM 15.83 0.00 15.83 0.00 590.70 10:12:01 PM 15.71 1.10 14.61 69.71 441.14 Average: 48.20 11.28 36.93 1314.28 7533.12 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1532000 3030100 2221676 59.19 2104 1676676 636468 13.25 142208 1828696 56040 10:06:01 PM 1254952 2975724 2498724 66.57 2104 1888192 654564 13.63 145244 2058060 86440 10:07:01 PM 1095556 2934632 2658120 70.81 2104 1998528 671936 13.99 148848 2185044 24364 10:08:01 PM 1003568 2882072 2750108 73.26 2104 2037488 723312 15.06 174024 2249860 8392 10:09:01 PM 998136 2916388 2755540 73.41 2104 2077168 684696 14.26 216408 2213932 45952 10:10:01 PM 1093224 2973000 2660452 70.88 2104 2038748 629516 13.11 213360 2120960 7476 10:11:01 PM 963612 2882768 2790064 74.33 2104 2078156 713612 14.86 217536 2247164 46924 10:12:01 PM 1088028 2978236 2665648 71.01 2104 2049152 621808 12.95 400496 1939628 15684 Average: 1128634 2946615 2625042 69.93 2104 1980514 666989 13.89 207266 2105418 36409 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 225.94 128.17 1125.16 56.95 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 78.97 66.19 838.85 7.10 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 9.23 9.60 18.42 3.93 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 44.80 37.92 656.78 6.46 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.31 14.70 13.77 6.05 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.90 8.88 6.35 3.59 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.20 11.71 9.72 3.88 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.08 13.03 16.74 6.72 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 50.93 36.28 335.75 11.83 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) 07/24/2026 _x86_64_ (2 CPU) 22:03:40 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 46.62 0.03 9.61 7.39 1.71 34.64 10:05:01 PM 0 43.18 0.02 10.15 6.72 1.65 38.28 10:05:01 PM 1 50.07 0.05 9.08 8.06 1.76 30.98 10:06:01 PM all 37.05 0.00 4.22 2.37 2.07 54.30 10:06:01 PM 0 36.84 0.00 4.25 2.54 1.97 54.40 10:06:01 PM 1 37.25 0.00 4.20 2.21 2.16 54.19 10:07:01 PM all 39.16 0.00 3.99 1.04 2.26 53.55 10:07:01 PM 0 28.71 0.00 3.58 1.12 2.16 64.44 10:07:01 PM 1 49.64 0.00 4.40 0.96 2.36 42.64 10:08:01 PM all 37.94 0.00 2.43 1.05 2.06 56.52 10:08:01 PM 0 18.44 0.00 1.52 1.29 1.96 76.80 10:08:01 PM 1 57.63 0.00 3.34 0.82 2.16 36.05 10:09:01 PM all 37.15 0.00 2.57 0.11 1.88 58.28 10:09:01 PM 0 23.10 0.00 2.12 0.08 1.80 72.90 10:09:01 PM 1 51.28 0.00 3.03 0.13 1.96 43.59 10:10:01 PM all 34.20 0.00 1.99 0.29 1.74 61.78 10:10:01 PM 0 44.72 0.00 2.84 0.15 1.55 50.74 10:10:01 PM 1 23.78 0.00 1.16 0.43 1.93 72.70 10:11:01 PM all 30.24 0.00 2.04 0.41 1.58 65.73 10:11:01 PM 0 18.74 0.00 1.97 0.17 1.39 77.73 10:11:01 PM 1 41.76 0.00 2.11 0.65 1.78 53.70 10:12:01 PM all 40.51 0.00 3.43 0.53 2.01 53.53 10:12:01 PM 0 25.52 0.00 2.56 0.55 1.93 69.44 10:12:01 PM 1 55.59 0.00 4.31 0.52 2.08 37.52 Average: all 37.85 0.00 3.78 1.64 1.91 54.81 Average: 0 29.87 0.00 3.61 1.57 1.80 63.14 Average: 1 45.85 0.01 3.94 1.71 2.02 46.46