---> uname -a: Linux prd-centos8-builder-2c-4g-6601.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 515 1107 17 2042 2874 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:29:f5:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe29:f5bf/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) 02/14/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 227.57 160.30 67.27 14347.76 37846.94 05:06:01 AM 65.01 0.32 64.70 9.73 6549.32 05:07:01 AM 60.29 0.48 59.81 53.32 8921.35 05:08:02 AM 27.24 1.22 26.02 64.11 1522.93 05:09:01 AM 17.43 0.07 17.36 3.12 460.47 05:10:01 AM 16.95 0.00 16.95 0.00 625.65 05:11:01 AM 18.43 1.10 17.33 69.71 710.06 Average: 61.95 23.41 38.54 2083.49 8109.67 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1568240 3038800 2185436 58.22 2104 1649384 635064 13.22 138992 1795144 70876 05:06:01 AM 1294456 2992584 2459220 65.51 2104 1865392 650184 13.54 144416 2022140 139040 05:07:01 AM 1040400 2885868 2713276 72.28 2104 2006756 726132 15.12 151704 2241676 67660 05:08:02 AM 1068396 2909408 2685280 71.54 2104 2002028 689572 14.36 211600 2152612 45632 05:09:01 AM 1094692 2926300 2658984 70.84 2104 1992608 677136 14.10 211400 2125724 35212 05:10:01 AM 1064944 2905996 2688732 71.63 2104 2002128 713624 14.86 213092 2154328 44712 05:11:01 AM 1172580 2978868 2581096 68.76 2104 1967140 619644 12.90 395132 1864860 7480 Average: 1186244 2948261 2567432 68.40 2104 1926491 673051 14.02 209477 2050926 58659 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 201.60 109.38 921.50 55.65 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 74.64 61.50 889.10 7.43 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 44.96 35.69 631.33 6.69 0.00 0.00 0.00 0.00 05:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 AM eth0 20.89 19.94 23.73 15.98 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.54 12.70 7.92 5.59 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.05 13.71 11.06 4.65 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 20.56 16.99 17.15 8.14 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 55.29 38.62 358.23 14.90 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) 02/14/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.65 0.08 13.63 11.83 1.80 29.00 05:05:01 AM 0 48.09 0.07 15.63 10.36 1.93 23.93 05:05:01 AM 1 39.21 0.10 11.63 13.30 1.68 34.08 05:06:01 AM all 38.37 0.00 4.10 1.43 1.33 54.76 05:06:01 AM 0 47.25 0.00 5.24 2.08 1.52 43.91 05:06:01 AM 1 29.49 0.00 2.97 0.78 1.15 65.61 05:07:01 AM all 37.75 0.00 4.16 2.19 1.34 54.56 05:07:01 AM 0 45.73 0.00 4.45 1.97 1.50 46.36 05:07:01 AM 1 29.76 0.00 3.87 2.42 1.18 62.76 05:08:02 AM all 38.08 0.00 3.10 0.48 1.24 57.10 05:08:02 AM 0 49.25 0.00 3.64 0.70 1.53 44.88 05:08:02 AM 1 26.89 0.00 2.56 0.27 0.95 69.34 05:09:01 AM all 39.44 0.00 2.96 0.18 1.20 56.21 05:09:01 AM 0 49.32 0.00 3.73 0.20 1.44 45.30 05:09:01 AM 1 29.57 0.00 2.19 0.15 0.97 67.12 05:10:01 AM all 34.57 0.00 2.69 0.49 1.64 60.62 05:10:01 AM 0 43.10 0.00 3.19 0.35 1.86 51.50 05:10:01 AM 1 26.03 0.00 2.19 0.63 1.41 69.74 05:11:01 AM all 37.93 0.00 3.14 0.52 2.45 55.96 05:11:01 AM 0 49.90 0.00 3.57 0.71 2.43 43.38 05:11:01 AM 1 26.03 0.00 2.71 0.33 2.47 68.46 Average: all 38.53 0.01 4.82 2.44 1.58 52.62 Average: 0 47.51 0.01 5.63 2.33 1.75 42.77 Average: 1 29.55 0.01 4.01 2.54 1.40 62.47