---> uname -a: Linux prd-centos8-builder-2c-4g-9590.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 492 1132 17 2041 2898 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:5a:13:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe5a:1328/64 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) 03/23/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:02 PM 258.21 185.78 72.44 15362.49 38008.64 08:06:01 PM 64.80 0.32 64.48 9.90 5800.66 08:07:01 PM 65.54 2.17 63.38 108.76 9366.84 08:08:01 PM 24.81 0.28 24.53 40.65 1525.86 08:09:01 PM 19.84 0.07 19.78 3.07 506.21 08:10:01 PM 16.84 0.00 16.84 0.00 632.74 08:11:01 PM 17.39 1.10 16.29 69.69 498.43 Average: 66.79 27.17 39.62 2233.66 8054.97 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 PM 1564072 3043584 2189604 58.33 2104 1658504 649332 13.52 139496 1801704 79880 08:06:01 PM 1317676 3012928 2436000 64.90 2104 1862896 644296 13.42 144704 2000452 166460 08:07:01 PM 1053496 2894224 2700180 71.93 2104 2002480 731404 15.23 151216 2228892 62864 08:08:01 PM 1106672 2947336 2647004 70.52 2104 2001940 680192 14.16 212796 2115640 45728 08:09:01 PM 1093632 2934344 2660044 70.87 2104 2002028 687172 14.31 213804 2127804 44812 08:10:01 PM 1065752 2907500 2687924 71.61 2104 2003020 718000 14.95 214456 2154316 45796 08:11:01 PM 1194180 3001284 2559496 68.19 2104 1968080 617396 12.86 396700 1843288 8636 Average: 1199354 2963029 2554322 68.05 2104 1928421 675399 14.06 210453 2038871 64882 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 PM eth0 200.93 113.42 974.59 55.44 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 77.02 63.41 904.41 7.39 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 50.82 43.57 655.98 7.57 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 11.75 13.63 13.04 5.49 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.01 13.53 8.63 6.29 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.85 13.70 10.79 4.48 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.87 14.76 22.08 7.08 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 54.70 39.38 368.66 13.41 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) 03/23/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:02 PM all 42.57 0.08 14.39 12.49 2.58 27.89 08:05:02 PM 0 46.04 0.10 16.64 10.18 2.51 24.53 08:05:02 PM 1 39.12 0.05 12.15 14.79 2.65 31.24 08:06:01 PM all 37.96 0.00 4.14 1.92 2.45 53.53 08:06:01 PM 0 36.84 0.00 3.82 2.08 2.52 54.75 08:06:01 PM 1 39.09 0.00 4.46 1.75 2.37 52.32 08:07:01 PM all 38.16 0.00 3.97 2.18 2.28 53.42 08:07:01 PM 0 32.49 0.00 3.88 3.12 2.24 58.27 08:07:01 PM 1 43.82 0.00 4.06 1.24 2.31 48.56 08:08:01 PM all 36.95 0.00 3.42 0.36 2.04 57.22 08:08:01 PM 0 38.21 0.00 3.59 0.28 1.87 56.04 08:08:01 PM 1 35.69 0.00 3.25 0.45 2.21 58.40 08:09:01 PM all 38.76 0.00 2.73 0.18 2.26 56.07 08:09:01 PM 0 31.16 0.00 2.23 0.15 2.07 64.40 08:09:01 PM 1 46.36 0.00 3.22 0.21 2.46 47.75 08:10:01 PM all 34.17 0.00 2.53 0.60 1.97 60.73 08:10:01 PM 0 16.29 0.00 1.78 0.64 1.72 79.57 08:10:01 PM 1 52.10 0.00 3.28 0.56 2.22 41.84 08:11:01 PM all 40.16 0.00 3.59 0.48 2.11 53.67 08:11:01 PM 0 18.79 0.00 2.72 0.43 1.86 76.19 08:11:01 PM 1 61.60 0.00 4.45 0.53 2.35 31.07 Average: all 38.39 0.01 4.95 2.59 2.24 51.82 Average: 0 31.36 0.01 4.93 2.40 2.11 59.19 Average: 1 45.42 0.01 4.98 2.78 2.37 44.45