---> uname -a: Linux prd-centos8-builder-2c-4g-3749.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 508 1114 17 2042 2881 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:34:db:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe34:db58/64 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) 01/21/2026 _x86_64_ (2 CPU) 04:04:12 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 77.76 9.91 67.84 1417.93 4887.65 04:07:01 AM 73.64 0.03 73.61 0.27 8239.07 04:08:01 AM 34.91 0.50 34.41 54.39 4757.46 04:09:01 AM 24.73 0.20 24.53 38.79 1003.27 04:10:01 AM 22.44 0.07 22.38 3.07 842.99 04:11:01 AM 16.82 0.00 16.82 0.00 664.00 04:12:01 AM 15.90 0.90 15.00 46.39 451.06 Average: 38.03 1.66 36.37 222.97 2977.78 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1379360 2944956 2374324 63.25 2104 1742080 703072 14.64 146524 1966588 62872 04:07:01 AM 1228608 2985432 2525076 67.27 2104 1918320 610888 12.72 144884 2062544 81516 04:08:01 AM 1160404 2971732 2593280 69.09 2104 1971632 631116 13.14 169816 2101380 30540 04:09:01 AM 1038724 2877572 2714960 72.33 2104 1999636 712792 14.84 209536 2185456 43812 04:10:01 AM 1073612 2912660 2680072 71.40 2104 1999732 691920 14.41 210520 2148768 37080 04:11:01 AM 1075724 2913728 2677960 71.34 2104 1998560 680716 14.17 211268 2146852 42644 04:12:01 AM 1112240 2917708 2641444 70.37 2104 1965984 678740 14.13 392508 1927876 8544 Average: 1152667 2931970 2601017 69.29 2104 1942278 672749 14.01 212151 2077066 43858 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 176.69 115.36 1333.68 51.28 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.19 21.09 258.47 4.08 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 43.33 30.48 604.72 5.70 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 9.43 13.30 11.43 5.40 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.38 13.08 8.12 5.81 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.96 12.89 10.28 3.97 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.48 13.40 14.57 6.59 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 41.49 31.37 320.16 11.83 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) 01/21/2026 _x86_64_ (2 CPU) 04:04:12 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.84 0.00 4.68 3.49 4.72 48.28 04:06:01 AM 0 40.09 0.00 4.77 3.26 4.62 47.26 04:06:01 AM 1 37.59 0.00 4.58 3.71 4.81 49.29 04:07:01 AM all 35.86 0.00 4.93 2.32 3.20 53.69 04:07:01 AM 0 37.73 0.00 5.11 2.86 3.13 51.17 04:07:01 AM 1 33.99 0.00 4.74 1.79 3.27 56.21 04:08:01 AM all 35.25 0.00 3.40 1.22 2.91 57.22 04:08:01 AM 0 31.21 0.00 3.12 1.28 2.26 62.12 04:08:01 AM 1 39.25 0.00 3.67 1.15 3.56 52.36 04:09:01 AM all 37.04 0.00 2.10 1.04 4.37 55.45 04:09:01 AM 0 57.76 0.00 2.86 1.36 4.33 33.69 04:09:01 AM 1 16.58 0.00 1.36 0.73 4.40 76.92 04:10:01 AM all 37.20 0.00 2.91 0.78 3.76 55.35 04:10:01 AM 0 25.14 0.00 2.18 1.03 3.39 68.26 04:10:01 AM 1 49.28 0.00 3.66 0.52 4.13 42.41 04:11:01 AM all 33.14 0.00 2.59 0.57 3.43 60.27 04:11:01 AM 0 41.40 0.00 3.04 0.25 4.02 51.29 04:11:01 AM 1 24.82 0.00 2.14 0.89 2.85 69.31 04:12:01 AM all 38.54 0.00 2.69 0.73 3.70 54.34 04:12:01 AM 0 55.38 0.00 3.20 1.16 4.31 35.96 04:12:01 AM 1 21.77 0.00 2.18 0.31 3.09 72.65 Average: all 36.55 0.00 3.33 1.45 3.73 54.95 Average: 0 41.25 0.00 3.47 1.60 3.72 49.96 Average: 1 31.87 0.00 3.19 1.30 3.73 59.91