---> uname -a: Linux prd-centos8-builder-2c-4g-3941.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 489 1139 17 2037 2901 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:35:9b:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe35:9b5f/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) 01/23/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.89 0.42 55.46 11.38 5839.51 08:07:01 PM 68.34 0.45 67.89 52.79 8511.93 08:08:01 PM 32.34 0.08 32.26 1.87 3615.08 08:09:01 PM 16.94 0.27 16.68 41.85 481.27 08:10:01 PM 15.06 0.00 15.06 0.00 381.23 08:11:01 PM 15.79 0.45 15.34 16.66 579.58 08:12:01 PM 17.60 0.65 16.95 53.06 607.23 Average: 31.65 0.33 31.32 25.40 2852.06 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1389180 3031100 2364496 62.99 2104 1809828 588172 12.25 144156 1929944 130420 08:07:01 PM 1242864 3003408 2510812 66.89 2104 1922020 591108 12.31 147876 2044828 44728 08:08:01 PM 1081012 2914748 2672664 71.20 2104 1994708 680284 14.17 174788 2178232 43844 08:09:01 PM 1163544 2963132 2590132 69.00 2104 1960544 638336 13.29 207952 2063236 8432 08:10:01 PM 1209804 3009240 2543872 67.77 2104 1960304 592612 12.34 208244 2015960 8128 08:11:01 PM 1198540 2998416 2555136 68.07 2104 1960792 592868 12.35 208600 2026716 8136 08:12:01 PM 1183560 2992412 2570116 68.47 2104 1969520 604020 12.58 395100 1854628 15140 Average: 1209786 2987494 2543890 67.77 2104 1939674 612486 12.75 212388 2016221 36975 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 66.53 56.99 849.85 6.01 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 24.76 21.76 231.00 5.18 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 45.75 38.90 605.53 6.96 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.16 12.76 11.97 4.98 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.71 10.21 6.94 4.43 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.29 11.78 9.64 3.84 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 15.46 14.36 16.01 12.32 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 26.00 23.74 245.83 6.25 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) 01/23/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 39.74 0.00 4.49 1.08 2.27 52.41 08:06:01 PM 0 25.33 0.00 3.58 1.48 2.20 67.42 08:06:01 PM 1 54.26 0.00 5.41 0.68 2.35 37.30 08:07:01 PM all 38.17 0.00 4.67 2.59 2.11 52.47 08:07:01 PM 0 26.48 0.00 4.66 3.55 1.99 63.32 08:07:01 PM 1 49.89 0.00 4.67 1.63 2.23 41.58 08:08:01 PM all 38.56 0.00 2.74 0.91 2.00 55.79 08:08:01 PM 0 25.69 0.00 2.56 0.85 1.38 69.52 08:08:01 PM 1 51.40 0.00 2.92 0.98 2.61 42.08 08:09:01 PM all 38.85 0.00 2.84 0.44 2.06 55.81 08:09:01 PM 0 16.21 0.00 1.93 0.25 1.83 79.78 08:09:01 PM 1 61.72 0.00 3.75 0.63 2.29 31.61 08:10:01 PM all 40.56 0.00 2.43 0.29 2.33 54.39 08:10:01 PM 0 47.96 0.00 3.11 0.30 2.16 46.47 08:10:01 PM 1 33.21 0.00 1.77 0.28 2.49 62.26 08:11:01 PM all 35.66 0.00 2.77 0.46 2.06 59.05 08:11:01 PM 0 27.10 0.00 2.72 0.73 1.63 67.82 08:11:01 PM 1 44.19 0.00 2.82 0.20 2.50 50.30 08:12:01 PM all 40.73 0.00 3.46 0.22 2.04 53.54 08:12:01 PM 0 18.07 0.00 2.92 0.17 1.34 77.50 08:12:01 PM 1 63.34 0.00 4.01 0.28 2.73 29.64 Average: all 38.89 0.00 3.34 0.86 2.12 54.78 Average: 0 26.68 0.00 3.07 1.04 1.79 67.41 Average: 1 51.12 0.00 3.61 0.67 2.46 42.14