---> uname -a: Linux prd-centos8-builder-2c-4g-536.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 483 1139 17 2042 2907 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:c6:ff:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fec6:ffef/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) 04/14/2026 _x86_64_ (2 CPU) 16:04:00 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 50.50 3.35 47.15 391.34 5479.44 04:07:02 PM 66.94 0.03 66.91 0.27 7486.37 04:08:01 PM 37.28 2.25 35.02 112.23 4814.47 04:09:01 PM 23.73 0.27 23.46 41.86 957.54 04:10:01 PM 17.32 0.00 17.32 0.00 442.90 04:11:01 PM 13.27 0.63 12.64 20.78 480.98 04:12:01 PM 17.09 0.47 16.63 48.92 480.24 Average: 32.29 1.00 31.29 87.85 2872.50 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1267492 2942408 2486184 66.23 2104 1845276 714920 14.89 179888 2024124 147292 04:07:02 PM 1196960 2963352 2556716 68.11 2104 1928584 660572 13.76 146984 2094276 93908 04:08:01 PM 1186416 2991040 2567260 68.39 2104 1965456 627812 13.07 171436 2076176 22040 04:09:01 PM 1191248 3001460 2562428 68.26 2104 1971276 619836 12.91 211468 2030984 12992 04:10:01 PM 1189728 2994428 2563948 68.30 2104 1965768 631192 13.14 210692 2033020 7472 04:11:01 PM 1168244 2973620 2585432 68.88 2104 1966380 647436 13.48 211472 2054112 7464 04:12:01 PM 1178080 2986384 2575596 68.62 2104 1969216 631780 13.16 396908 1859412 8732 Average: 1196881 2978956 2556795 68.11 2104 1944565 647650 13.49 218407 2024586 42843 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 76.82 65.54 820.56 6.30 0.00 0.00 0.00 0.00 04:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 PM eth0 29.31 27.53 254.46 5.06 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 50.08 39.38 648.74 6.19 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.46 13.26 12.46 5.46 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.08 11.68 7.37 5.44 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 14.02 12.77 15.69 3.97 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 17.08 14.51 16.15 7.47 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 29.65 26.35 252.67 5.70 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) 04/14/2026 _x86_64_ (2 CPU) 16:04:00 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 32.93 0.00 3.55 1.50 2.91 59.10 04:06:01 PM 0 43.11 0.00 4.52 2.08 2.75 47.54 04:06:01 PM 1 22.79 0.00 2.59 0.94 3.07 70.61 04:07:02 PM all 35.54 0.00 4.19 2.75 3.49 54.03 04:07:02 PM 0 54.33 0.00 5.47 2.79 3.07 34.34 04:07:02 PM 1 17.07 0.00 2.92 2.72 3.91 73.38 04:08:01 PM all 32.88 0.00 3.16 1.27 3.06 59.63 04:08:01 PM 0 43.47 0.00 3.38 1.71 2.54 48.90 04:08:01 PM 1 22.43 0.00 2.95 0.83 3.58 70.21 04:09:01 PM all 36.61 0.00 2.68 0.57 3.06 57.08 04:09:01 PM 0 48.13 0.00 3.31 0.26 2.72 45.58 04:09:01 PM 1 25.25 0.00 2.06 0.87 3.40 68.43 04:10:01 PM all 38.48 0.00 2.53 0.39 2.47 56.13 04:10:01 PM 0 57.06 0.00 3.34 0.73 2.13 36.74 04:10:01 PM 1 20.13 0.00 1.74 0.05 2.81 75.27 04:11:01 PM all 34.22 0.00 2.94 0.33 2.25 60.26 04:11:01 PM 0 42.35 0.00 3.28 0.17 2.47 51.74 04:11:01 PM 1 26.09 0.00 2.60 0.50 2.04 68.77 04:12:01 PM all 39.12 0.00 3.69 0.35 2.48 54.36 04:12:01 PM 0 50.08 0.00 4.25 0.25 2.14 43.28 04:12:01 PM 1 28.26 0.00 3.14 0.44 2.81 65.34 Average: all 35.69 0.00 3.25 1.03 2.82 57.22 Average: 0 48.37 0.00 3.94 1.14 2.54 44.01 Average: 1 23.13 0.00 2.57 0.91 3.09 70.30