---> uname -a: Linux prd-centos8-builder-2c-4g-3477.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 517 1031 17 2116 2869 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:1c:4d:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe1c:4df0/64 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) 06/15/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 248.48 175.38 73.10 14874.90 38003.80 07:06:01 PM 59.74 0.38 59.35 34.12 5640.91 07:07:01 PM 65.11 3.12 62.00 108.90 10667.84 07:08:01 PM 29.97 0.05 29.92 1.33 3044.25 07:09:01 PM 19.71 0.27 19.45 41.86 522.80 07:10:01 PM 12.56 0.00 12.56 0.00 347.03 07:11:01 PM 19.16 0.72 18.44 31.06 660.73 07:12:01 PM 20.79 0.38 20.41 38.65 610.41 Average: 59.45 22.54 36.91 1891.62 7437.97 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1574916 3049464 2178760 58.04 2104 1653304 612628 12.76 144120 1784256 75648 07:06:01 PM 1285832 3000168 2467844 65.74 2104 1881876 627972 13.08 145480 2031148 180128 07:07:01 PM 1102976 2939168 2650700 70.62 2104 1995388 645596 13.44 149300 2173200 24288 07:08:01 PM 953416 2871320 2800260 74.60 2104 2076700 713324 14.85 179600 2291612 50780 07:09:01 PM 979132 2895412 2774544 73.92 2104 2075092 690696 14.38 217848 2228168 46924 07:10:01 PM 1078828 2955668 2674848 71.26 2104 2035680 629808 13.11 215496 2129584 7468 07:11:01 PM 1075540 2953444 2678136 71.35 2104 2036584 621744 12.95 399688 1949280 7508 07:12:01 PM 1055496 2938144 2698180 71.88 2104 2040876 651168 13.56 399568 1969876 20852 Average: 1138267 2950348 2615409 69.68 2104 1974438 649117 13.52 231388 2069640 51700 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 211.33 113.81 899.68 55.52 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 98.48 84.57 1003.73 8.60 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.29 22.18 47.66 14.71 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 52.63 46.63 655.64 7.19 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.81 14.30 13.37 6.11 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.90 11.60 9.52 3.93 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.91 14.41 15.91 6.24 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 13.10 13.13 10.93 6.21 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 55.19 40.08 332.09 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) 06/15/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.90 0.06 13.13 13.34 1.91 28.67 07:05:01 PM 0 47.60 0.08 12.10 13.61 1.76 24.85 07:05:01 PM 1 38.19 0.03 14.16 13.07 2.06 32.49 07:06:01 PM all 36.68 0.00 3.96 1.67 1.89 55.80 07:06:01 PM 0 40.15 0.00 3.97 1.81 1.99 52.08 07:06:01 PM 1 33.20 0.00 3.96 1.53 1.78 59.53 07:07:01 PM all 39.60 0.00 4.11 1.95 1.73 52.62 07:07:01 PM 0 33.99 0.00 4.04 2.55 1.66 57.76 07:07:01 PM 1 45.21 0.00 4.17 1.35 1.79 47.48 07:08:01 PM all 37.39 0.00 2.33 1.02 1.41 57.85 07:08:01 PM 0 25.45 0.00 2.18 1.26 1.31 69.80 07:08:01 PM 1 49.33 0.00 2.48 0.78 1.51 45.90 07:09:01 PM all 37.89 0.00 2.43 0.15 1.29 58.24 07:09:01 PM 0 14.61 0.00 1.78 0.17 0.83 82.61 07:09:01 PM 1 61.16 0.00 3.08 0.13 1.75 33.89 07:10:01 PM all 35.86 0.00 2.31 0.12 1.21 60.50 07:10:01 PM 0 6.78 0.00 1.02 0.00 0.62 91.59 07:10:01 PM 1 64.90 0.00 3.61 0.23 1.80 29.46 07:11:01 PM all 34.58 0.00 2.77 0.71 1.41 60.53 07:11:01 PM 0 22.34 0.00 2.54 0.91 1.10 73.10 07:11:01 PM 1 46.79 0.00 2.99 0.51 1.73 47.98 07:12:01 PM all 40.45 0.00 3.31 0.77 1.43 54.04 07:12:01 PM 0 24.02 0.00 2.87 0.95 1.11 71.04 07:12:01 PM 1 56.85 0.00 3.75 0.60 1.74 37.07 Average: all 38.16 0.01 4.28 2.46 1.53 53.56 Average: 0 26.85 0.01 3.80 2.65 1.30 65.39 Average: 1 49.47 0.00 4.76 2.26 1.77 41.73