---> uname -a: Linux prd-centos8-builder-2c-4g-5350.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 492 1054 17 2119 2895 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:54:88:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe54:883d/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) 07/09/2026 _x86_64_ (2 CPU) 07:03:42 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 179.51 103.55 75.96 11364.85 38535.40 07:06:01 AM 72.02 0.20 71.82 30.00 7729.28 07:07:01 AM 52.63 0.62 52.02 67.71 8575.16 07:08:01 AM 28.46 0.05 28.41 1.33 3044.56 07:09:01 AM 19.39 0.27 19.13 41.85 515.19 07:10:01 AM 15.44 0.00 15.44 0.00 618.45 07:11:01 AM 17.29 0.72 16.58 31.06 632.07 07:12:01 AM 18.51 0.38 18.13 38.65 546.20 Average: 50.41 13.22 37.18 1447.14 7524.99 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1562348 3038124 2191328 58.38 2104 1654580 623772 12.99 137892 1803548 56900 07:06:01 AM 1259848 2980740 2493828 66.44 2104 1888336 646116 13.45 145388 2050924 117304 07:07:01 AM 1105572 2944832 2648104 70.55 2104 1998732 649908 13.53 148928 2172636 24364 07:08:01 AM 1144556 3023256 2609120 69.51 2104 2037692 581400 12.11 174048 2108676 8400 07:09:01 AM 992684 2912004 2760992 73.55 2104 2078356 687772 14.32 216996 2217776 46932 07:10:01 AM 1132176 3012248 2621500 69.84 2104 2038952 592188 12.33 214100 2079252 7480 07:11:01 AM 1116012 2998352 2637664 70.27 2104 2041220 598544 12.46 398192 1911952 8840 07:12:01 AM 1119656 3005604 2634020 70.17 2104 2044136 595840 12.41 397980 1907896 20856 Average: 1179106 2989395 2574570 68.59 2104 1972750 621942 12.95 229190 2031582 36384 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 200.43 110.04 974.28 55.69 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 83.10 63.51 980.31 7.28 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 9.16 9.71 18.90 3.97 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 50.11 40.43 661.64 6.73 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 14.11 15.74 14.33 6.29 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.16 9.84 7.54 3.66 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.28 14.48 17.24 5.83 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.96 12.68 9.32 13.31 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 49.29 34.55 335.42 12.84 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) 07/09/2026 _x86_64_ (2 CPU) 07:03:42 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 44.45 0.03 10.72 8.77 4.31 31.72 07:05:01 AM 0 50.58 0.03 13.37 11.07 4.41 20.54 07:05:01 AM 1 38.35 0.03 8.08 6.47 4.21 42.85 07:06:01 AM all 35.84 0.00 3.90 2.29 3.80 54.17 07:06:01 AM 0 41.96 0.00 4.24 1.55 3.69 48.56 07:06:01 AM 1 29.72 0.00 3.57 3.03 3.91 59.78 07:07:01 AM all 37.53 0.00 3.90 1.60 3.83 53.15 07:07:01 AM 0 47.53 0.00 4.54 1.18 3.77 42.99 07:07:01 AM 1 27.60 0.00 3.27 2.02 3.89 63.23 07:08:01 AM all 37.03 0.00 2.49 0.90 3.22 56.37 07:08:01 AM 0 55.06 0.00 3.02 0.59 3.27 38.06 07:08:01 AM 1 19.18 0.00 1.96 1.21 3.17 74.49 07:09:01 AM all 35.49 0.00 2.40 0.57 3.53 58.00 07:09:01 AM 0 31.97 0.00 1.95 0.76 3.71 61.60 07:09:01 AM 1 39.04 0.00 2.86 0.38 3.35 54.37 07:10:01 AM all 32.68 0.00 2.09 0.37 1.92 62.93 07:10:01 AM 0 38.41 0.00 1.60 0.69 2.10 57.19 07:10:01 AM 1 26.94 0.00 2.58 0.05 1.74 68.68 07:11:01 AM all 35.63 0.00 3.16 0.54 1.91 58.76 07:11:01 AM 0 40.44 0.00 2.49 0.46 1.94 54.66 07:11:01 AM 1 30.81 0.00 3.84 0.61 1.88 62.86 07:12:01 AM all 41.10 0.00 3.85 0.17 1.81 53.06 07:12:01 AM 0 53.36 0.00 4.63 0.15 1.75 40.11 07:12:01 AM 1 28.91 0.00 3.08 0.20 1.87 65.94 Average: all 37.47 0.00 4.07 1.91 3.05 53.51 Average: 0 44.89 0.00 4.48 2.06 3.08 45.49 Average: 1 30.06 0.00 3.65 1.75 3.01 61.52