---> uname -a: Linux prd-centos8-builder-2c-4g-3988.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 511 1113 17 2040 2878 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:20:c4:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe20:c460/64 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) 01/24/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 46.94 0.52 46.43 14.40 5360.02 07:07:01 AM 62.71 0.07 62.65 0.80 7139.24 07:08:01 AM 30.53 0.47 30.07 53.84 4569.60 07:09:01 AM 23.76 0.20 23.56 38.79 962.46 07:10:00 AM 17.13 0.07 17.06 3.12 569.25 07:10:01 AM 24.11 0.00 24.11 0.00 275.00 07:11:01 AM 14.93 0.00 14.93 0.00 593.17 07:12:01 AM 20.49 0.90 19.59 46.38 715.18 07:13:01 AM 21.99 0.20 21.79 23.32 900.10 Average: 29.83 0.30 29.52 22.57 2600.35 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1236420 2925792 2517256 67.06 2104 1857988 715052 14.89 180732 2047564 161528 07:07:01 AM 1191556 2953060 2562120 68.26 2104 1923660 653564 13.61 145972 2099628 87288 07:08:01 AM 1176428 2978284 2577248 68.66 2104 1962536 620576 12.92 170060 2086172 22044 07:09:01 AM 1038240 2876216 2715436 72.34 2104 1998964 718448 14.96 209940 2184840 43716 07:10:00 AM 1159024 2961800 2594652 69.12 2104 1963780 632700 13.18 207880 2066036 8428 07:10:01 AM 1158056 2960856 2595620 69.15 2104 1963784 632700 13.18 207880 2067580 8444 07:11:01 AM 1178752 2981608 2574924 68.60 2104 1963784 614192 12.79 208384 2046484 8448 07:12:01 AM 1167704 2973248 2585972 68.89 2104 1966284 623832 12.99 392324 1872612 9496 07:13:01 AM 1088008 2896128 2665668 71.01 2104 1968572 701888 14.62 392000 1951884 21352 Average: 1154910 2945221 2598766 69.23 2104 1952150 656995 13.68 235019 2046978 41194 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 59.99 45.11 807.70 5.17 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.51 21.44 258.43 4.84 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.58 28.42 602.81 5.10 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 9.70 13.25 11.51 5.25 0.00 0.00 0.00 0.00 07:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 AM eth0 8.93 10.56 6.80 4.43 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.39 24.11 11.95 11.65 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.41 11.76 10.27 3.42 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 18.06 16.53 16.03 7.85 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 8.11 10.31 6.41 4.72 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 22.67 19.70 214.99 5.12 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) 01/24/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 32.34 0.00 3.61 1.39 3.28 59.39 07:06:01 AM 0 31.83 0.00 4.09 1.33 3.01 59.74 07:06:01 AM 1 32.84 0.00 3.14 1.44 3.55 59.03 07:07:01 AM all 37.22 0.00 4.22 2.18 3.97 52.41 07:07:01 AM 0 32.45 0.00 4.01 2.19 3.74 57.61 07:07:01 AM 1 41.99 0.00 4.42 2.17 4.21 47.22 07:08:01 AM all 35.09 0.00 3.63 1.02 4.30 55.96 07:08:01 AM 0 20.75 0.00 2.88 0.76 4.70 70.92 07:08:01 AM 1 49.77 0.00 4.40 1.28 3.90 40.65 07:09:01 AM all 37.43 0.00 2.29 0.70 3.65 55.93 07:09:01 AM 0 30.98 0.00 1.77 0.65 4.05 62.55 07:09:01 AM 1 43.95 0.00 2.82 0.75 3.25 49.23 07:10:00 AM all 38.05 0.00 3.03 0.59 4.56 53.76 07:10:00 AM 0 35.11 0.00 2.92 0.38 4.23 57.36 07:10:00 AM 1 40.97 0.00 3.14 0.81 4.90 50.19 07:10:01 AM all 36.05 0.00 2.58 0.86 5.15 55.36 07:10:01 AM 0 30.77 0.00 1.71 0.85 5.13 61.54 07:10:01 AM 1 41.38 0.00 3.45 0.86 5.17 49.14 07:11:01 AM all 34.49 0.00 2.75 0.49 2.52 59.76 07:11:01 AM 0 19.36 0.00 2.14 0.20 2.90 75.40 07:11:01 AM 1 49.87 0.00 3.36 0.78 2.13 43.86 07:12:01 AM all 40.53 0.00 2.94 0.50 2.28 53.76 07:12:01 AM 0 10.43 0.00 1.66 0.46 2.27 85.18 07:12:01 AM 1 71.07 0.00 4.23 0.53 2.30 21.87 07:13:01 AM all 41.45 0.00 3.18 0.53 2.62 52.22 07:13:01 AM 0 16.78 0.00 2.05 0.69 2.85 77.64 07:13:01 AM 1 66.52 0.00 4.33 0.37 2.40 26.39 Average: all 37.06 0.00 3.21 0.93 3.41 55.40 Average: 0 24.72 0.00 2.69 0.83 3.47 68.29 Average: 1 49.52 0.00 3.73 1.02 3.34 42.40