---> uname -a: Linux prd-centos8-builder-2c-4g-7132.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: 2799.998 BogoMIPS: 5599.99 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 496 1127 17 2041 2893 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:29:61:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe29:61db/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) 02/20/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 239.91 166.76 73.15 14704.26 38032.86 05:06:01 PM 61.89 0.13 61.76 5.60 6179.47 05:07:01 PM 64.26 0.48 63.78 53.32 9268.08 05:08:01 PM 24.50 0.25 24.25 40.13 1489.82 05:09:01 PM 21.14 0.07 21.08 3.07 526.54 05:10:01 PM 16.49 0.00 16.49 0.00 579.81 05:11:01 PM 17.92 1.10 16.82 69.69 491.39 Average: 63.74 24.12 39.62 2125.75 8082.40 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1592020 3060156 2161656 57.59 2104 1647060 593412 12.36 136728 1776220 68624 05:06:01 PM 1345448 3027456 2408228 64.16 2104 1849468 601448 12.52 143428 1971828 126728 05:07:01 PM 1075856 2916880 2677820 71.34 2104 2002580 686076 14.29 150408 2209696 62876 05:08:01 PM 1145188 2949936 2608488 69.49 2104 1965656 645836 13.45 171852 2117728 9356 05:09:01 PM 1091340 2932488 2662336 70.93 2104 2002120 672820 14.01 212232 2131620 44820 05:10:01 PM 1046336 2888404 2707340 72.13 2104 2003104 716828 14.93 212856 2175884 45792 05:11:01 PM 1169412 2976992 2584264 68.85 2104 1968268 629264 13.10 395336 1869360 8736 Average: 1209371 2964616 2544305 67.78 2104 1919751 649383 13.52 203263 2036048 52419 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 223.97 123.58 923.68 56.29 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 64.74 52.32 755.19 5.80 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 55.43 46.25 779.25 8.19 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 11.61 13.33 17.22 5.08 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.08 14.55 9.35 6.91 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.73 13.28 10.81 4.44 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.36 16.41 16.62 12.42 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 56.85 39.96 358.88 14.16 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) 02/20/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 45.18 0.05 13.19 12.51 1.78 27.28 05:05:01 PM 0 37.30 0.03 10.26 13.67 1.44 37.30 05:05:01 PM 1 53.08 0.07 16.13 11.36 2.12 17.24 05:06:01 PM all 32.42 0.00 3.75 1.76 1.60 60.47 05:06:01 PM 0 21.46 0.00 2.57 2.70 1.48 71.79 05:06:01 PM 1 43.44 0.00 4.94 0.82 1.72 49.08 05:07:01 PM all 37.18 0.00 4.14 2.43 1.45 54.79 05:07:01 PM 0 26.45 0.00 3.62 2.18 1.18 66.57 05:07:01 PM 1 47.92 0.00 4.67 2.69 1.72 43.00 05:08:01 PM all 37.44 0.00 3.10 0.53 1.45 57.47 05:08:01 PM 0 40.52 0.00 3.06 0.25 1.50 54.66 05:08:01 PM 1 34.37 0.00 3.15 0.82 1.40 60.28 05:09:01 PM all 38.89 0.00 2.69 0.34 1.61 56.47 05:09:01 PM 0 17.52 0.00 1.84 0.35 1.23 79.06 05:09:01 PM 1 60.34 0.00 3.53 0.33 2.00 33.79 05:10:01 PM all 33.95 0.00 2.43 0.41 1.61 61.60 05:10:01 PM 0 19.28 0.00 1.96 0.38 1.36 77.02 05:10:01 PM 1 48.66 0.00 2.91 0.43 1.86 46.14 05:11:01 PM all 40.16 0.00 3.34 0.40 1.93 54.18 05:11:01 PM 0 21.65 0.00 2.48 0.55 1.72 73.60 05:11:01 PM 1 58.76 0.00 4.20 0.25 2.14 34.65 Average: all 37.88 0.01 4.65 2.61 1.63 53.21 Average: 0 26.28 0.00 3.67 2.85 1.42 65.77 Average: 1 49.51 0.01 5.63 2.37 1.85 40.63