---> uname -a: Linux prd-centos8-builder-2c-4g-3815.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 517 1106 17 2041 2873 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:47:ff:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe47:ffa8/64 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) 01/22/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.24 2.50 54.74 278.66 5744.61 12:07:01 AM 64.92 0.47 64.46 52.90 7335.08 12:08:01 AM 29.84 0.08 29.76 1.87 4313.05 12:09:01 AM 22.51 0.27 22.24 41.85 961.73 12:10:01 AM 17.98 0.00 17.98 0.00 474.96 12:11:01 AM 15.86 0.00 15.86 0.00 625.39 12:12:01 AM 16.54 1.10 15.44 69.70 478.43 Average: 32.13 0.63 31.50 63.57 2847.83 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1351656 3006804 2402028 63.99 2104 1822680 624628 13.01 144968 1965016 140728 12:07:01 AM 1200568 2966104 2553116 68.02 2104 1926836 653812 13.61 145944 2087384 81428 12:08:01 AM 1155564 2957720 2598120 69.22 2104 1962784 637932 13.28 170992 2106892 22032 12:09:01 AM 1160096 2969844 2593588 69.09 2104 1970312 626088 13.04 208716 2062596 14568 12:10:01 AM 1188044 2991848 2565640 68.35 2104 1964504 605688 12.61 207824 2036812 8852 12:11:01 AM 1015424 2862656 2738260 72.95 2104 2007892 728912 15.18 212708 2203124 52276 12:12:01 AM 1180380 2985048 2573304 68.55 2104 1965192 604428 12.59 393696 1859092 7396 Average: 1178819 2962861 2574865 68.60 2104 1945743 640213 13.33 212121 2045845 46754 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 63.32 52.82 825.88 5.52 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 22.67 21.10 237.95 4.64 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 41.80 31.61 602.93 5.80 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.45 13.25 12.42 5.39 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.46 11.75 6.74 5.39 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.53 12.70 10.25 3.95 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 17.07 14.88 16.11 7.29 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 25.19 22.59 244.62 5.43 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) 01/22/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.52 0.00 4.36 1.32 2.42 52.38 12:06:01 AM 0 48.99 0.00 5.17 1.93 1.86 42.04 12:06:01 AM 1 30.16 0.00 3.56 0.72 2.97 62.59 12:07:01 AM all 39.03 0.00 4.34 2.16 3.06 51.41 12:07:01 AM 0 19.69 0.00 3.59 2.45 2.95 71.31 12:07:01 AM 1 58.60 0.00 5.10 1.86 3.17 31.26 12:08:01 AM all 34.33 0.00 3.26 0.98 2.57 58.86 12:08:01 AM 0 17.42 0.00 1.93 1.27 2.44 76.95 12:08:01 AM 1 51.35 0.00 4.61 0.68 2.70 40.66 12:09:01 AM all 38.16 0.00 2.76 0.71 2.10 56.26 12:09:01 AM 0 12.25 0.00 1.79 0.51 1.67 83.79 12:09:01 AM 1 64.29 0.00 3.75 0.92 2.53 28.51 12:10:01 AM all 40.37 0.00 2.26 0.22 2.05 55.10 12:10:01 AM 0 16.40 0.00 1.18 0.08 1.51 80.83 12:10:01 AM 1 64.42 0.00 3.36 0.35 2.59 29.28 12:11:01 AM all 33.88 0.00 2.61 0.52 2.18 60.80 12:11:01 AM 0 32.16 0.00 2.28 0.66 1.59 63.30 12:11:01 AM 1 35.58 0.00 2.95 0.38 2.77 58.33 12:12:01 AM all 40.19 0.00 3.50 0.45 1.98 53.89 12:12:01 AM 0 29.35 0.00 3.17 0.60 1.72 65.16 12:12:01 AM 1 51.01 0.00 3.83 0.30 2.24 42.63 Average: all 37.92 0.00 3.30 0.91 2.34 55.53 Average: 0 25.15 0.00 2.73 1.07 1.97 69.09 Average: 1 50.71 0.00 3.88 0.74 2.71 41.96