---> uname -a: Linux prd-centos8-builder-2c-4g-3811.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 492 1057 17 2115 2895 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:33:1c:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe33:1c46/64 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) 06/20/2026 _x86_64_ (2 CPU) 05:04:00 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 63.41 6.40 57.01 932.89 5359.60 05:07:01 AM 62.07 0.03 62.04 0.27 8225.25 05:08:01 AM 34.79 2.15 32.64 85.97 6244.64 05:09:01 AM 23.20 0.27 22.93 41.86 948.51 05:10:01 AM 19.52 0.00 19.52 0.00 627.49 05:11:01 AM 14.86 0.00 14.86 0.00 583.09 05:12:01 AM 17.08 0.90 16.18 46.38 474.48 Average: 33.56 1.39 32.17 158.19 3208.75 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1354056 3009840 2399620 63.93 2104 1823640 626644 13.05 145028 1962992 140732 05:07:01 AM 1121140 2952584 2632536 70.13 2104 1991168 657588 13.69 146516 2163676 121048 05:08:01 AM 1102532 2978472 2651144 70.63 2104 2034796 629592 13.11 173612 2149832 22092 05:09:01 AM 1102832 2985488 2650844 70.62 2104 2041464 618832 12.89 214976 2108464 13892 05:10:01 AM 1014312 2928964 2739364 72.98 2104 2073488 682708 14.22 217304 2195344 45952 05:11:01 AM 1019488 2934096 2734188 72.84 2104 2073428 672912 14.01 217760 2189708 45884 05:12:01 AM 1040904 2918920 2712772 72.27 2104 2036588 685904 14.28 398652 1986724 7480 Average: 1107895 2958338 2645781 70.49 2104 2010653 653454 13.61 216264 2108106 56726 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 68.44 53.57 839.99 6.58 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 39.18 29.68 344.36 5.42 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 49.77 38.12 660.75 6.26 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 11.95 13.68 12.84 5.67 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 9.18 11.06 7.28 5.33 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 12.46 12.61 11.14 4.03 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 14.80 13.88 14.95 6.69 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 29.39 24.66 270.17 5.71 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) 06/20/2026 _x86_64_ (2 CPU) 05:04:00 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.41 0.00 4.60 2.30 3.34 53.35 05:06:01 AM 0 27.86 0.00 3.86 2.38 3.07 62.82 05:06:01 AM 1 44.97 0.00 5.33 2.22 3.60 43.87 05:07:01 AM all 37.38 0.00 3.75 2.44 3.16 53.27 05:07:01 AM 0 32.71 0.00 4.33 3.03 3.06 56.87 05:07:01 AM 1 42.05 0.00 3.18 1.84 3.26 49.67 05:08:01 AM all 35.19 0.00 3.30 1.23 2.94 57.35 05:08:01 AM 0 25.22 0.00 3.77 1.62 2.43 66.95 05:08:01 AM 1 45.08 0.00 2.83 0.84 3.45 47.81 05:09:01 AM all 36.68 0.00 2.40 0.84 3.21 56.87 05:09:01 AM 0 26.31 0.00 2.18 0.66 2.43 68.42 05:09:01 AM 1 46.96 0.00 2.62 1.01 3.99 45.42 05:10:01 AM all 35.16 0.00 1.88 0.62 3.29 59.05 05:10:01 AM 0 36.25 0.00 2.06 0.64 3.19 57.86 05:10:01 AM 1 34.08 0.00 1.69 0.59 3.40 60.24 05:11:01 AM all 32.98 0.00 2.47 0.64 3.25 60.66 05:11:01 AM 0 35.12 0.00 2.79 0.66 3.00 58.43 05:11:01 AM 1 30.87 0.00 2.16 0.62 3.49 62.86 05:12:01 AM all 37.11 0.00 2.74 0.55 3.80 55.80 05:12:01 AM 0 39.24 0.00 2.70 0.65 3.76 53.66 05:12:01 AM 1 34.99 0.00 2.79 0.45 3.84 57.94 Average: all 35.84 0.00 3.02 1.23 3.28 56.62 Average: 0 31.81 0.00 3.10 1.38 2.99 60.72 Average: 1 39.86 0.00 2.94 1.08 3.58 52.55