---> uname -a: Linux prd-centos8-builder-2c-4g-5255.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 485 1062 17 2117 2902 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:ac:bc:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:feac:bc66/64 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) 07/08/2026 _x86_64_ (2 CPU) 02:03:44 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 208.63 132.28 76.35 12278.39 38484.99 02:06:01 AM 65.44 0.20 65.24 30.00 6626.78 02:07:01 AM 57.78 0.62 57.16 67.71 9929.54 02:08:01 AM 23.33 0.05 23.28 1.33 2760.16 02:09:01 AM 22.46 0.27 22.20 41.86 964.02 02:10:01 AM 15.93 0.00 15.93 0.00 437.07 02:11:01 AM 19.71 0.45 19.26 16.66 922.39 02:12:01 AM 15.11 0.65 14.46 53.04 430.75 Average: 53.55 16.82 36.73 1561.35 7569.98 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1588000 3062272 2165676 57.69 2104 1653136 610580 12.71 137556 1779436 58860 02:06:01 AM 1265296 2985104 2488380 66.29 2104 1887308 646328 13.46 145236 2050860 150684 02:07:01 AM 1118132 2956092 2635544 70.21 2104 1997580 652040 13.58 148608 2162512 24368 02:08:01 AM 1024560 2940740 2729116 72.71 2104 2075108 672548 14.00 176756 2226960 58704 02:09:01 AM 1067996 2947900 2685680 71.55 2104 2038764 656724 13.68 213360 2146044 8500 02:10:01 AM 1150904 3029656 2602772 69.34 2104 2037800 579824 12.07 213676 2063652 7476 02:11:01 AM 1133168 3012348 2620508 69.81 2104 2038200 592780 12.34 214040 2079856 7476 02:12:01 AM 1115400 2997688 2638276 70.29 2104 2041196 604620 12.59 399668 1911724 8692 Average: 1182932 2991475 2570744 68.49 2104 1971136 626930 13.05 206112 2052630 40595 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 207.00 104.91 969.03 54.03 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 90.73 74.15 985.34 7.85 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 9.76 9.76 18.71 6.65 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 46.43 37.50 655.15 5.90 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.93 13.71 12.78 5.56 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.71 11.16 8.05 4.73 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 10.41 10.93 8.89 3.79 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 17.41 13.54 18.26 7.02 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 50.43 34.46 334.52 11.94 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) 07/08/2026 _x86_64_ (2 CPU) 02:03:44 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.13 0.03 10.28 10.71 2.23 33.62 02:05:01 AM 0 45.19 0.03 11.48 9.56 2.25 31.50 02:05:01 AM 1 41.07 0.02 9.09 11.86 2.21 35.76 02:06:01 AM all 38.41 0.00 3.95 1.80 2.04 53.79 02:06:01 AM 0 23.78 0.00 2.68 2.23 1.99 69.32 02:06:01 AM 1 53.17 0.00 5.24 1.37 2.09 38.14 02:07:01 AM all 37.92 0.00 3.98 2.19 2.43 53.46 02:07:01 AM 0 41.32 0.00 4.36 1.90 2.55 49.87 02:07:01 AM 1 34.53 0.00 3.61 2.49 2.32 57.06 02:08:01 AM all 31.12 0.00 2.06 0.75 2.04 64.02 02:08:01 AM 0 10.40 0.00 1.33 0.40 1.99 85.88 02:08:01 AM 1 52.05 0.00 2.79 1.11 2.10 41.94 02:09:01 AM all 37.97 0.00 2.43 0.56 1.86 57.18 02:09:01 AM 0 20.41 0.00 1.97 0.61 1.46 75.55 02:09:01 AM 1 55.58 0.00 2.89 0.50 2.26 38.77 02:10:01 AM all 37.28 0.00 2.11 0.10 2.39 58.13 02:10:01 AM 0 26.01 0.00 2.06 0.08 2.42 69.44 02:10:01 AM 1 48.64 0.00 2.16 0.12 2.35 46.73 02:11:01 AM all 31.06 0.00 2.09 0.44 2.06 64.35 02:11:01 AM 0 30.27 0.00 2.30 0.17 1.96 65.31 02:11:01 AM 1 31.84 0.00 1.89 0.71 2.17 63.39 02:12:01 AM all 36.51 0.00 3.11 0.42 2.22 57.73 02:12:01 AM 0 13.44 0.00 2.34 0.53 2.14 81.56 02:12:01 AM 1 59.88 0.00 3.90 0.32 2.30 33.61 Average: all 36.67 0.00 3.75 2.11 2.16 55.31 Average: 0 26.32 0.00 3.55 1.93 2.09 66.11 Average: 1 47.08 0.00 3.94 2.30 2.22 44.45