---> uname -a: Linux prd-centos8-builder-2c-4g-7439.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 982 17 2177 2882 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:c3:7f:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fec3:7f26/64 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) 08/04/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 63.63 0.40 63.24 34.65 6256.70 02:07:01 AM 63.88 1.23 62.65 234.32 11094.94 02:08:01 AM 25.16 0.08 25.07 1.87 4385.29 02:09:01 AM 23.11 0.23 22.88 34.13 960.26 02:10:01 AM 15.46 0.00 15.46 0.00 387.49 02:11:01 AM 15.64 0.00 15.64 0.00 593.05 02:12:01 AM 20.84 0.90 19.94 46.38 726.74 Average: 32.53 0.41 32.13 50.19 3486.34 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1293280 3006792 2460404 65.55 2104 1880720 630952 13.14 144876 2024040 179120 02:07:01 AM 1105520 3004780 2648164 70.55 2104 2058372 591580 12.32 147264 2170288 79964 02:08:01 AM 997540 2937436 2756144 73.43 2104 2098564 667996 13.91 174180 2255448 22236 02:09:01 AM 1046068 2986976 2707616 72.13 2104 2099444 617432 12.86 213580 2166812 8500 02:10:01 AM 971384 2919588 2782300 74.12 2104 2106912 684008 14.24 214852 2240768 15964 02:11:01 AM 978612 2919436 2775072 73.93 2104 2099448 680476 14.17 214888 2233864 8492 02:12:01 AM 977852 2920192 2775832 73.95 2104 2100832 683768 14.24 398956 2050068 992 Average: 1052894 2956457 2700790 71.95 2104 2063470 650887 13.55 215514 2163041 45038 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 80.88 67.52 974.26 7.27 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 59.63 50.78 446.52 6.77 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 42.94 35.80 656.79 6.04 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 12.11 13.11 12.96 5.28 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 7.45 9.55 5.97 4.30 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 12.44 12.71 11.02 3.91 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 15.54 15.26 16.66 7.34 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 33.00 29.25 303.46 5.84 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) 08/04/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.74 0.00 4.63 1.83 1.28 53.53 02:06:01 AM 0 27.36 0.00 4.04 2.40 1.12 65.08 02:06:01 AM 1 50.13 0.00 5.22 1.25 1.44 41.96 02:07:01 AM all 37.61 0.00 4.83 2.53 1.65 53.38 02:07:01 AM 0 21.48 0.00 4.63 3.21 1.71 68.97 02:07:01 AM 1 53.79 0.00 5.03 1.85 1.58 37.74 02:08:01 AM all 37.23 0.00 2.53 0.83 2.24 57.17 02:08:01 AM 0 31.37 0.00 2.54 0.86 1.94 63.29 02:08:01 AM 1 43.07 0.00 2.53 0.79 2.55 51.06 02:09:01 AM all 36.80 0.00 2.57 0.77 2.02 57.84 02:09:01 AM 0 11.61 0.00 1.85 0.64 1.81 84.09 02:09:01 AM 1 62.26 0.00 3.30 0.90 2.23 31.31 02:10:01 AM all 35.13 0.00 1.74 0.17 2.37 60.59 02:10:01 AM 0 21.96 0.00 1.61 0.18 2.58 73.67 02:10:01 AM 1 48.43 0.00 1.88 0.17 2.16 47.37 02:11:01 AM all 34.77 0.00 2.39 0.27 1.90 60.67 02:11:01 AM 0 15.99 0.00 1.72 0.10 1.80 80.39 02:11:01 AM 1 53.75 0.00 3.07 0.45 2.00 40.72 02:12:01 AM all 38.43 0.00 2.64 0.60 2.17 56.16 02:12:01 AM 0 30.17 0.00 2.19 0.40 2.31 64.93 02:12:01 AM 1 46.74 0.00 3.08 0.81 2.02 47.34 Average: all 36.96 0.00 3.04 1.00 1.95 57.05 Average: 0 22.84 0.00 2.65 1.11 1.90 71.51 Average: 1 51.15 0.00 3.44 0.89 2.00 42.52