---> uname -a: Linux prd-centos8-builder-2c-4g-3525.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 514 1108 17 2042 2875 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:0a:56:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe0a:5655/64 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) 01/17/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.90 0.54 54.35 15.18 5829.62 09:07:01 PM 71.59 0.48 71.11 53.32 8291.19 09:08:01 PM 32.26 0.05 32.21 1.33 3932.82 09:09:01 PM 14.96 0.20 14.76 38.79 483.62 09:10:01 PM 11.44 0.07 11.38 3.07 295.04 09:11:01 PM 14.40 0.00 14.40 0.00 585.56 09:12:01 PM 19.02 0.72 18.31 31.05 520.26 09:13:01 PM 17.33 0.38 16.94 38.65 511.46 Average: 29.43 0.30 29.13 22.69 2549.11 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1359468 3014424 2394208 63.78 2104 1822564 604976 12.60 145860 1956052 140128 09:07:01 PM 1245532 3009836 2508144 66.82 2104 1925732 587440 12.23 148388 2042708 55264 09:08:01 PM 1093392 2929868 2660284 70.87 2104 1997508 663192 13.81 174844 2166324 44564 09:09:01 PM 1083620 2887560 2670056 71.13 2104 1964808 730420 15.21 207540 2142444 8848 09:10:01 PM 1180724 2986008 2572952 68.54 2104 1966108 620176 12.91 208568 2044440 10068 09:11:01 PM 1188548 2992672 2565128 68.34 2104 1964908 609796 12.70 209248 2035976 24 09:12:01 PM 1080088 2890300 2673588 71.23 2104 1971180 702008 14.62 394220 1959192 14176 09:13:01 PM 1140972 2948748 2612704 69.60 2104 1968136 644628 13.42 392908 1900212 20308 Average: 1171543 2957427 2582133 68.79 2104 1947618 645330 13.44 235197 2030918 36672 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 65.37 48.42 839.89 5.28 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 24.41 21.71 239.55 5.10 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 36.32 27.17 601.00 6.20 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 7.03 8.36 9.20 6.47 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.25 9.08 6.03 3.85 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.69 12.20 10.12 3.81 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 12.51 12.48 18.57 6.46 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 10.60 10.95 8.53 5.36 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 21.93 18.73 215.28 5.31 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) 01/17/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.57 0.00 4.18 1.49 4.90 52.86 09:06:01 PM 0 25.86 0.00 2.93 1.27 4.11 65.83 09:06:01 PM 1 47.27 0.00 5.43 1.71 5.69 39.90 09:07:01 PM all 35.06 0.00 4.51 2.95 4.32 53.15 09:07:01 PM 0 20.17 0.00 3.55 2.87 3.14 70.27 09:07:01 PM 1 49.88 0.00 5.47 3.02 5.51 36.11 09:08:01 PM all 35.46 0.00 2.93 1.04 5.28 55.30 09:08:01 PM 0 30.31 0.00 2.79 1.12 5.24 60.54 09:08:01 PM 1 40.62 0.00 3.08 0.95 5.32 50.03 09:09:01 PM all 28.42 0.00 1.98 0.41 4.10 65.09 09:09:01 PM 0 18.56 0.00 1.38 0.20 3.45 76.42 09:09:01 PM 1 38.28 0.00 2.58 0.62 4.76 53.77 09:10:01 PM all 25.04 0.00 2.05 0.31 3.07 69.53 09:10:01 PM 0 19.00 0.00 1.87 0.20 2.71 76.23 09:10:01 PM 1 31.07 0.00 2.23 0.43 3.43 62.84 09:11:01 PM all 32.55 0.00 2.68 0.25 4.43 60.08 09:11:01 PM 0 30.04 0.00 2.51 0.26 4.31 62.88 09:11:01 PM 1 35.07 0.00 2.86 0.25 4.55 57.28 09:12:01 PM all 38.25 0.00 2.66 0.68 5.56 52.85 09:12:01 PM 0 37.25 0.00 2.29 0.64 5.32 54.51 09:12:01 PM 1 39.26 0.00 3.02 0.72 5.80 51.20 09:13:01 PM all 37.29 0.00 3.54 0.49 6.61 52.07 09:13:01 PM 0 38.40 0.00 4.02 0.55 6.62 50.42 09:13:01 PM 1 36.17 0.00 3.07 0.44 6.60 53.73 Average: all 33.59 0.00 3.06 0.95 4.79 57.61 Average: 0 27.49 0.00 2.67 0.89 4.37 64.58 Average: 1 39.68 0.00 3.46 1.01 5.21 50.63