---> uname -a: Linux prd-centos8-builder-2c-4g-4143.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 508 1115 17 2041 2881 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:12:19:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe12:1982/64 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) 01/25/2026 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 56.01 0.70 55.31 21.19 5745.08 10:07:01 PM 68.49 0.48 68.01 53.32 8724.49 10:08:01 PM 28.82 0.05 28.77 1.33 3036.75 10:09:01 PM 20.63 0.27 20.36 41.85 907.75 10:10:01 PM 14.88 0.00 14.88 0.00 377.97 10:11:01 PM 15.64 0.65 14.99 21.32 613.38 10:12:01 PM 15.73 0.45 15.28 48.38 457.38 Average: 31.46 0.37 31.09 26.77 2837.55 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1391008 3034344 2362668 62.94 2104 1811696 624956 13.01 143824 1930676 129932 10:07:01 PM 1219748 2983728 2533928 67.51 2104 1925412 649024 13.52 147592 2066832 40052 10:08:01 PM 1067368 2904624 2686308 71.56 2104 1998264 729724 15.20 174604 2194132 56460 10:09:01 PM 1148868 2951952 2604808 69.39 2104 1964100 679552 14.15 207684 2078144 8436 10:10:01 PM 1175916 2978780 2577760 68.67 2104 1963860 670536 13.96 208108 2050120 8128 10:11:01 PM 1152756 2956412 2600920 69.29 2104 1964488 675380 14.06 208768 2072980 8128 10:12:01 PM 1186464 2992308 2567212 68.39 2104 1966524 645752 13.45 393848 1853580 8620 Average: 1191733 2971735 2561943 68.25 2104 1942049 667846 13.91 212061 2035209 37108 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 64.01 53.23 824.16 5.59 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 25.24 22.43 240.32 5.15 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 46.18 39.79 604.62 7.26 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 11.11 12.08 11.97 4.94 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 9.10 10.95 7.54 4.59 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 13.16 13.18 14.31 4.93 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 14.28 11.76 16.79 6.21 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 26.16 23.34 245.67 5.52 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) 01/25/2026 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 39.50 0.00 4.49 1.25 1.79 52.96 10:06:01 PM 0 25.61 0.00 3.27 1.61 1.53 67.98 10:06:01 PM 1 53.42 0.00 5.70 0.90 2.06 37.92 10:07:01 PM all 37.77 0.00 4.75 2.33 2.13 53.02 10:07:01 PM 0 37.07 0.00 4.83 2.88 1.66 53.56 10:07:01 PM 1 38.46 0.00 4.67 1.78 2.59 52.49 10:08:01 PM all 38.52 0.00 2.72 0.67 2.01 56.08 10:08:01 PM 0 31.51 0.00 2.86 0.61 1.74 63.27 10:08:01 PM 1 45.51 0.00 2.59 0.73 2.27 48.90 10:09:01 PM all 39.11 0.00 2.91 0.45 2.08 55.45 10:09:01 PM 0 21.51 0.00 1.95 0.38 1.79 74.37 10:09:01 PM 1 56.81 0.00 3.88 0.52 2.38 36.41 10:10:01 PM all 38.69 0.00 2.42 0.18 1.74 56.97 10:10:01 PM 0 28.09 0.00 2.12 0.07 1.23 68.49 10:10:01 PM 1 49.26 0.00 2.71 0.30 2.24 45.49 10:11:01 PM all 36.07 0.00 2.71 0.37 1.98 58.86 10:11:01 PM 0 26.86 0.00 1.78 0.27 1.64 69.46 10:11:01 PM 1 45.29 0.00 3.65 0.46 2.32 48.27 10:12:01 PM all 41.73 0.00 3.60 0.22 2.71 51.74 10:12:01 PM 0 31.08 0.00 2.89 0.23 2.40 63.41 10:12:01 PM 1 52.38 0.00 4.31 0.21 3.02 40.07 Average: all 38.77 0.00 3.37 0.78 2.07 55.01 Average: 0 28.81 0.00 2.81 0.86 1.71 65.79 Average: 1 48.72 0.00 3.93 0.70 2.42 44.23