---> uname -a: Linux prd-centos8-builder-2c-4g-6841.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 504 1120 17 2040 2886 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:9e:7f:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe9e:7f12/64 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) 02/17/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 237.30 165.38 71.91 14534.35 37856.90 05:06:01 AM 68.91 0.32 68.59 9.73 6444.50 05:07:01 AM 62.31 0.48 61.83 53.32 8925.29 05:08:01 AM 24.73 0.25 24.48 40.13 987.64 05:09:01 AM 19.48 0.07 19.41 3.07 504.07 05:10:01 AM 15.61 0.63 14.98 20.80 622.50 05:11:01 AM 22.94 0.47 22.47 48.91 943.16 Average: 64.47 23.95 40.53 2101.82 8041.46 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1548052 3031348 2205624 58.76 2104 1662104 622900 12.97 139184 1816004 84012 05:06:01 AM 1275360 2974988 2478316 66.02 2104 1866912 644440 13.42 144364 2040440 137560 05:07:01 AM 1075400 2877168 2678276 71.35 2104 1962428 717508 14.94 147184 2206924 21048 05:08:01 AM 1061096 2900756 2692580 71.73 2104 2000844 700288 14.58 210640 2162232 45628 05:09:01 AM 1082084 2884900 2671592 71.17 2104 1963760 714056 14.87 208472 2141576 7500 05:10:01 AM 1154132 2957452 2599544 69.25 2104 1964320 659668 13.74 209264 2069692 7452 05:11:01 AM 1127896 2942860 2625780 69.95 2104 1975492 660900 13.76 396124 1907716 18644 Average: 1189146 2938496 2564530 68.32 2104 1913694 674251 14.04 207890 2049226 45978 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 200.87 114.31 916.99 55.68 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 77.61 63.86 898.07 7.77 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 38.22 31.59 621.89 6.23 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 12.36 14.73 13.63 6.03 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 11.28 13.18 8.51 6.12 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 12.38 13.06 10.50 4.13 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 17.01 16.63 16.66 14.90 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 52.82 38.20 355.20 14.41 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) 02/17/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 42.68 0.07 12.76 12.10 1.80 30.59 05:05:01 AM 0 39.95 0.05 12.90 13.83 1.70 31.56 05:05:01 AM 1 45.43 0.08 12.61 10.36 1.90 29.61 05:06:01 AM all 38.47 0.00 4.09 1.65 1.44 54.35 05:06:01 AM 0 43.49 0.00 4.52 1.48 1.58 48.93 05:06:01 AM 1 33.43 0.00 3.66 1.82 1.30 59.79 05:07:01 AM all 38.28 0.00 4.31 1.93 1.53 53.95 05:07:01 AM 0 51.61 0.00 4.77 1.94 1.79 39.88 05:07:01 AM 1 24.93 0.00 3.86 1.91 1.26 68.04 05:08:01 AM all 36.92 0.00 2.60 0.77 1.41 58.30 05:08:01 AM 0 54.09 0.00 3.34 0.70 1.78 40.08 05:08:01 AM 1 19.75 0.00 1.85 0.85 1.05 76.51 05:09:01 AM all 39.17 0.00 2.69 0.17 1.61 56.35 05:09:01 AM 0 59.47 0.00 3.42 0.25 1.90 34.96 05:09:01 AM 1 18.96 0.00 1.97 0.10 1.33 77.64 05:10:01 AM all 34.31 0.00 2.58 0.45 1.46 61.20 05:10:01 AM 0 48.35 0.00 3.35 0.40 1.70 46.20 05:10:01 AM 1 20.29 0.00 1.81 0.50 1.21 76.18 05:11:01 AM all 39.69 0.00 3.63 0.45 1.74 54.49 05:11:01 AM 0 62.76 0.00 4.66 0.35 2.00 30.23 05:11:01 AM 1 16.72 0.00 2.60 0.55 1.49 78.63 Average: all 38.50 0.01 4.66 2.49 1.57 52.77 Average: 0 51.39 0.01 5.28 2.70 1.78 38.84 Average: 1 25.61 0.01 4.04 2.29 1.36 66.69