---> uname -a: Linux prd-centos8-builder-2c-4g-4539.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 483 1067 17 2115 2905 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:12:d8:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe12:d814/64 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) 06/28/2026 _x86_64_ (2 CPU) 22:03:42 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 178.11 104.23 73.88 11400.27 38957.54 10:06:01 PM 75.53 0.20 75.33 29.99 8169.72 10:07:01 PM 48.68 2.13 46.54 84.92 7329.61 10:08:02 PM 26.95 0.05 26.90 1.33 2990.99 10:09:01 PM 18.78 0.27 18.51 42.57 759.80 10:10:01 PM 19.72 0.00 19.72 0.00 605.15 10:11:01 PM 16.86 0.63 16.23 20.79 592.55 10:12:01 PM 18.04 0.47 17.58 48.92 514.21 Average: 50.40 13.53 36.88 1456.89 7505.08 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1572036 3050608 2181640 58.12 2104 1657468 626132 13.04 137772 1793732 47748 10:06:01 PM 1278220 2994632 2475456 65.95 2104 1883872 647532 13.48 145120 2034364 84232 10:07:01 PM 1142868 2978604 2610808 69.55 2104 1995080 635708 13.24 148184 2137232 24368 10:08:02 PM 1061356 2949316 2692320 71.72 2104 2047056 669648 13.94 175152 2191820 20528 10:09:01 PM 1117080 2994484 2636596 70.24 2104 2036264 621052 12.93 213876 2097360 8504 10:10:01 PM 1165812 3042212 2587864 68.94 2104 2035288 574196 11.96 214244 2047608 7464 10:11:01 PM 1097800 2974908 2655876 70.75 2104 2035896 639644 13.32 214940 2114480 7472 10:12:01 PM 1073104 2966124 2680572 71.41 2104 2051120 647696 13.49 401876 1950536 22444 Average: 1188534 2993861 2565142 68.34 2104 1967756 632701 13.18 206396 2045892 27845 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 223.08 128.53 1016.61 57.79 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 81.48 66.40 913.82 7.09 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 10.55 10.91 21.42 4.25 0.00 0.00 0.00 0.00 10:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 PM eth0 46.79 38.28 655.84 5.73 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 11.91 13.73 12.92 5.41 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 9.15 11.26 7.62 5.22 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 13.08 13.21 12.79 4.13 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 16.56 16.36 15.86 13.84 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 51.67 37.39 332.82 12.95 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) 06/28/2026 _x86_64_ (2 CPU) 22:03:42 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.92 0.02 10.90 8.89 1.78 33.48 10:05:01 PM 0 39.58 0.03 8.95 10.62 1.62 39.19 10:05:01 PM 1 50.29 0.00 12.86 7.15 1.95 27.75 10:06:01 PM all 37.22 0.00 4.46 2.39 1.53 54.41 10:06:01 PM 0 21.35 0.00 3.10 3.05 1.12 71.39 10:06:01 PM 1 53.11 0.00 5.83 1.74 1.94 37.39 10:07:01 PM all 36.95 0.00 4.09 1.09 1.62 56.25 10:07:01 PM 0 27.65 0.00 4.47 1.27 1.30 65.32 10:07:01 PM 1 46.24 0.00 3.71 0.91 1.93 47.21 10:08:02 PM all 32.55 0.00 2.41 0.80 1.34 62.89 10:08:02 PM 0 30.20 0.00 2.47 1.14 1.32 64.87 10:08:02 PM 1 34.90 0.00 2.35 0.47 1.37 60.91 10:09:01 PM all 37.98 0.00 2.74 0.25 1.55 57.47 10:09:01 PM 0 29.22 0.00 2.54 0.07 1.22 66.95 10:09:01 PM 1 46.72 0.00 2.95 0.44 1.88 48.01 10:10:01 PM all 39.23 0.00 2.02 0.34 1.56 56.85 10:10:01 PM 0 28.87 0.00 1.76 0.32 1.39 67.66 10:10:01 PM 1 49.62 0.00 2.28 0.37 1.73 46.00 10:11:01 PM all 34.48 0.00 2.43 0.42 1.43 61.25 10:11:01 PM 0 33.89 0.00 2.40 0.13 1.28 62.30 10:11:01 PM 1 35.06 0.00 2.46 0.70 1.58 60.20 10:12:01 PM all 40.35 0.00 3.60 0.48 1.74 53.83 10:12:01 PM 0 21.65 0.00 2.15 0.46 1.57 74.16 10:12:01 PM 1 59.18 0.00 5.05 0.50 1.92 33.36 Average: all 37.96 0.00 4.08 1.83 1.57 54.56 Average: 0 29.04 0.00 3.48 2.13 1.35 64.00 Average: 1 46.88 0.00 4.68 1.53 1.79 45.12