---> uname -a: Linux prd-centos8-builder-2c-4g-3571.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 476 1146 17 2042 2913 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:4d:b7:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe4d:b728/64 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) 01/18/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 56.08 3.08 53.00 364.55 5761.41 01:07:01 PM 66.41 0.48 65.93 53.32 7229.22 01:08:01 PM 34.12 0.05 34.07 1.33 4632.04 01:09:01 PM 20.87 0.27 20.60 41.84 888.02 01:10:01 PM 16.08 0.00 16.08 0.00 401.74 01:11:01 PM 15.83 0.00 15.83 0.00 620.60 01:12:01 PM 18.41 1.10 17.31 69.71 618.58 Average: 32.54 0.71 31.83 75.82 2878.73 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1295844 2941348 2457828 65.48 2104 1813264 703204 14.64 143520 2018360 132124 01:07:01 PM 1229240 2995152 2524432 67.25 2104 1927288 627296 13.06 146764 2059964 89060 01:08:01 PM 1113628 2950156 2640044 70.33 2104 1997532 673772 14.03 174572 2146788 55384 01:09:01 PM 1193312 2996768 2560360 68.21 2104 1964440 620336 12.92 207728 2032600 8432 01:10:01 PM 1200300 3004328 2553372 68.02 2104 1964920 614372 12.79 207760 2026212 8840 01:11:01 PM 1235536 3039564 2518136 67.08 2104 1964924 577292 12.02 208952 1988704 8856 01:12:01 PM 1198640 3009060 2555032 68.07 2104 1971172 615488 12.82 394952 1839708 12904 Average: 1209500 2990911 2544172 67.78 2104 1943363 633109 13.18 212035 2016048 45086 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 58.95 44.84 804.55 4.94 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 24.84 22.99 259.33 4.87 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.09 35.10 602.68 10.11 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.91 12.08 11.79 4.78 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.18 10.42 6.10 4.76 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.23 12.71 12.35 3.95 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.51 14.48 15.96 7.18 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 25.10 21.80 244.66 5.80 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) 01/18/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.06 0.00 4.08 2.27 5.36 53.23 01:06:01 PM 0 39.87 0.00 4.50 2.24 5.82 47.57 01:06:01 PM 1 30.25 0.00 3.66 2.31 4.89 58.89 01:07:01 PM all 35.48 0.00 3.88 1.95 4.36 54.33 01:07:01 PM 0 44.23 0.00 4.53 2.30 5.00 43.94 01:07:01 PM 1 26.69 0.00 3.23 1.60 3.71 64.78 01:08:01 PM all 35.32 0.00 3.11 1.14 4.88 55.54 01:08:01 PM 0 41.49 0.00 2.37 0.85 5.44 49.85 01:08:01 PM 1 29.12 0.00 3.87 1.42 4.33 61.27 01:09:01 PM all 35.08 0.00 2.66 0.77 4.83 56.66 01:09:01 PM 0 34.19 0.00 2.85 0.77 5.20 56.99 01:09:01 PM 1 35.97 0.00 2.47 0.78 4.45 56.33 01:10:01 PM all 35.22 0.00 2.20 0.35 4.67 57.56 01:10:01 PM 0 43.85 0.00 2.10 0.41 5.13 48.51 01:10:01 PM 1 26.59 0.00 2.31 0.30 4.20 66.60 01:11:01 PM all 32.23 0.00 2.47 0.40 4.45 60.44 01:11:01 PM 0 33.79 0.00 2.54 0.66 4.57 58.45 01:11:01 PM 1 30.68 0.00 2.40 0.15 4.33 62.44 01:12:01 PM all 38.01 0.00 3.26 0.59 4.86 53.29 01:12:01 PM 0 39.73 0.00 3.47 0.82 5.01 50.97 01:12:01 PM 1 36.27 0.00 3.05 0.36 4.70 55.62 Average: all 35.20 0.00 3.10 1.07 4.77 55.87 Average: 0 39.59 0.00 3.19 1.15 5.17 50.90 Average: 1 30.80 0.00 3.00 0.99 4.37 60.85