---> uname -a: Linux prd-centos8-builder-2c-4g-4394.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 518 1105 17 2042 2871 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:8e:50:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe8e:50af/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) 01/29/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 60.36 0.33 60.02 9.87 6205.50 11:07:01 AM 69.73 0.45 69.28 52.77 9103.96 11:08:01 AM 27.48 0.08 27.40 1.87 2867.84 11:09:01 AM 18.94 0.27 18.67 41.85 486.12 11:10:01 AM 14.76 0.00 14.76 0.00 579.82 11:11:01 AM 18.51 0.72 17.79 31.05 506.85 11:12:01 AM 18.49 0.38 18.11 38.65 537.69 Average: 32.61 0.32 32.29 25.15 2898.26 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1350372 3017800 2403304 64.03 2104 1835776 659336 13.73 145612 1968452 148092 11:07:01 AM 1192804 2957244 2560872 68.22 2104 1925752 688212 14.33 147272 2094448 23228 11:08:01 AM 1177408 2980144 2576268 68.63 2104 1963552 656568 13.67 171080 2084640 8812 11:09:01 AM 1033276 2880172 2720400 72.47 2104 2007928 757284 15.77 212124 2187616 51068 11:10:01 AM 1174796 2978720 2578880 68.70 2104 1964808 657708 13.70 209004 2048524 4 11:11:01 AM 1106672 2912148 2647004 70.52 2104 1966320 705772 14.70 392916 1933464 8548 11:12:01 AM 1122188 2930832 2631488 70.10 2104 1969004 688064 14.33 392776 1917552 20304 Average: 1165359 2951009 2588317 68.95 2104 1947591 687563 14.32 238683 2033528 37151 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 72.90 61.79 914.32 6.60 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 18.72 18.12 151.06 5.30 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.24 33.91 622.34 6.13 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.18 13.64 11.31 5.97 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.31 12.00 9.53 3.81 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.13 14.93 14.93 6.77 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.43 12.08 9.01 5.83 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 26.13 23.78 247.47 5.77 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) 01/29/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.60 0.00 4.34 1.49 1.83 53.74 11:06:01 AM 0 51.35 0.00 5.85 1.68 2.01 39.11 11:06:01 AM 1 25.90 0.00 2.83 1.29 1.64 68.34 11:07:01 AM all 37.67 0.00 4.19 2.47 1.88 53.79 11:07:01 AM 0 30.07 0.00 3.59 2.12 1.95 62.26 11:07:01 AM 1 45.32 0.00 4.80 2.81 1.80 45.27 11:08:01 AM all 37.15 0.00 2.64 0.59 2.08 57.54 11:08:01 AM 0 59.82 0.00 3.93 0.28 2.09 33.87 11:08:01 AM 1 14.63 0.00 1.35 0.89 2.08 81.05 11:09:01 AM all 39.70 0.00 2.57 0.31 2.02 55.40 11:09:01 AM 0 54.26 0.00 2.80 0.38 2.24 40.32 11:09:01 AM 1 25.15 0.00 2.33 0.25 1.80 70.46 11:10:01 AM all 35.01 0.00 2.64 0.20 2.01 60.14 11:10:01 AM 0 42.53 0.00 2.84 0.31 2.43 51.89 11:10:01 AM 1 27.46 0.00 2.44 0.08 1.59 68.43 11:11:01 AM all 38.27 0.00 2.95 0.73 2.52 55.53 11:11:01 AM 0 36.10 0.00 2.63 1.10 2.92 57.26 11:11:01 AM 1 40.45 0.00 3.27 0.36 2.12 53.80 11:12:01 AM all 40.76 0.00 3.37 0.46 1.84 53.56 11:12:01 AM 0 38.79 0.00 3.63 0.66 1.67 55.25 11:12:01 AM 1 42.74 0.00 3.11 0.26 2.00 51.88 Average: all 38.16 0.00 3.24 0.89 2.03 55.68 Average: 0 44.68 0.00 3.61 0.93 2.19 48.59 Average: 1 31.65 0.00 2.87 0.85 1.86 62.77