---> uname -a: Linux prd-centos8-builder-2c-4g-3349.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 485 1136 17 2044 2904 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:48:8d:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe48:8d1e/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) 01/16/2026 _x86_64_ (2 CPU) 03:03:40 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 158.15 81.54 76.61 9246.98 39207.60 03:06:02 AM 70.01 0.10 69.92 2.13 6053.69 03:07:01 AM 53.81 0.51 53.30 54.22 8495.92 03:08:01 AM 25.84 0.25 25.59 40.12 1636.25 03:09:01 AM 20.18 0.07 20.11 3.07 534.59 03:10:01 AM 13.16 0.00 13.16 0.00 370.43 03:11:01 AM 20.20 0.72 19.49 31.05 726.03 03:12:01 AM 19.58 0.38 19.20 38.66 599.87 Average: 47.61 10.47 37.14 1179.49 7200.86 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1550592 3042404 2203084 58.69 2104 1670444 628424 13.09 142216 1810512 53244 03:06:02 AM 1286984 2988264 2466692 65.71 2104 1868544 646672 13.47 145416 2027616 130496 03:07:01 AM 1097368 2935948 2656308 70.77 2104 1999824 667860 13.91 151304 2184520 59820 03:08:01 AM 1236104 3041896 2517572 67.07 2104 1966560 570788 11.89 172652 2023516 9748 03:09:01 AM 1087312 2893132 2666364 71.03 2104 1966656 713772 14.86 207724 2136796 9736 03:10:01 AM 1213428 3019276 2540248 67.67 2104 1966660 593124 12.35 209012 2010808 8840 03:11:01 AM 1135032 2941764 2618644 69.76 2104 1967472 672184 14.00 392900 1904324 8816 03:12:01 AM 1155008 2964720 2598668 69.23 2104 1969904 643508 13.40 392692 1883696 20308 Average: 1220228 2978426 2533448 67.49 2104 1922008 642042 13.37 226740 1997724 37626 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 238.68 132.05 1081.05 56.33 0.00 0.00 0.00 0.00 03:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 AM eth0 61.82 50.04 750.49 6.32 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 50.27 43.71 622.41 9.58 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 10.33 11.80 11.83 4.19 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.57 11.75 6.79 5.46 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.46 12.04 10.28 3.81 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 14.67 14.79 15.56 7.17 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.35 11.98 8.91 5.74 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 50.90 36.01 312.79 12.33 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) 01/16/2026 _x86_64_ (2 CPU) 03:03:40 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 46.52 0.02 9.39 6.68 2.78 34.61 03:05:01 AM 0 36.55 0.02 7.53 4.71 2.84 48.35 03:05:01 AM 1 56.57 0.03 11.26 8.66 2.72 20.76 03:06:02 AM all 38.72 0.00 4.16 1.77 2.48 52.87 03:06:02 AM 0 26.78 0.00 3.77 1.68 2.50 65.26 03:06:02 AM 1 50.75 0.00 4.54 1.86 2.45 40.40 03:07:01 AM all 38.97 0.00 4.51 1.32 2.38 52.81 03:07:01 AM 0 13.86 0.00 2.68 1.86 2.35 79.25 03:07:01 AM 1 64.41 0.00 6.37 0.78 2.41 26.03 03:08:01 AM all 36.81 0.00 3.01 0.75 2.29 57.15 03:08:01 AM 0 26.79 0.00 2.44 1.16 2.31 67.30 03:08:01 AM 1 46.90 0.00 3.58 0.33 2.26 46.92 03:09:01 AM all 40.29 0.00 2.41 0.30 2.77 54.24 03:09:01 AM 0 20.27 0.00 1.65 0.38 3.12 74.58 03:09:01 AM 1 60.68 0.00 3.18 0.22 2.41 33.52 03:10:01 AM all 34.70 0.00 2.77 0.33 2.23 59.97 03:10:01 AM 0 26.30 0.00 1.88 0.08 2.34 69.40 03:10:01 AM 1 43.17 0.00 3.67 0.58 2.11 50.47 03:11:01 AM all 38.28 0.00 2.94 0.55 2.46 55.76 03:11:01 AM 0 8.88 0.00 1.87 0.57 2.44 86.24 03:11:01 AM 1 68.19 0.00 4.03 0.53 2.48 24.76 03:12:01 AM all 40.68 0.00 3.41 0.50 2.56 52.85 03:12:01 AM 0 34.36 0.00 3.38 0.43 2.33 59.50 03:12:01 AM 1 47.00 0.00 3.43 0.58 2.79 46.19 Average: all 39.37 0.00 4.07 1.52 2.49 52.54 Average: 0 24.22 0.00 3.15 1.35 2.53 68.74 Average: 1 54.67 0.00 5.00 1.69 2.46 36.18