---> uname -a: Linux prd-centos8-builder-2c-4g-8144.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 483 1145 17 2037 2907 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:4a:aa:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe4a:aae3/64 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) 03/05/2026 _x86_64_ (2 CPU) 07:03:58 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.41 0.80 52.61 26.52 5503.23 07:07:01 AM 68.49 1.50 66.99 99.43 8890.55 07:08:01 AM 25.04 0.28 24.76 40.65 2332.02 07:09:01 AM 18.79 0.07 18.73 3.07 501.30 07:10:01 AM 14.19 0.00 14.19 0.00 541.38 07:11:02 AM 18.48 0.90 17.58 46.35 497.24 07:12:01 AM 18.11 0.20 17.91 23.72 513.45 Average: 30.96 0.54 30.42 34.27 2687.72 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1376872 3028824 2376804 63.32 2104 1820504 620280 12.92 143480 1944888 135968 07:07:01 AM 1177540 2964308 2576136 68.63 2104 1948856 663756 13.82 148012 2110228 38452 07:08:01 AM 1231184 3030120 2522492 67.20 2104 1960064 589772 12.28 172132 2030864 8276 07:09:01 AM 1213784 3014084 2539892 67.66 2104 1961496 612828 12.76 209656 2011136 8668 07:10:01 AM 1212668 3012872 2541008 67.69 2104 1961492 609936 12.70 210072 2012328 1236 07:11:02 AM 1229360 3029952 2524316 67.25 2104 1961688 589696 12.28 394204 1811480 7520 07:12:01 AM 1138504 2943728 2615172 69.67 2104 1965960 675204 14.06 393944 1902652 21324 Average: 1225702 3003413 2527974 67.35 2104 1940009 623067 12.97 238786 1974797 31635 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 72.65 55.77 911.94 6.41 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 31.72 26.87 373.21 6.28 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 42.20 35.32 430.50 6.58 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 11.15 13.10 8.45 5.99 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 12.34 12.84 10.88 4.03 0.00 0.00 0.00 0.00 07:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:02 AM eth0 14.79 14.20 15.25 7.15 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 8.73 10.54 6.50 12.25 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 27.70 24.12 251.53 6.94 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) 03/05/2026 _x86_64_ (2 CPU) 07:03:58 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.60 0.00 4.19 1.06 2.13 55.02 07:06:01 AM 0 44.17 0.00 4.24 1.06 2.44 48.10 07:06:01 AM 1 30.99 0.00 4.13 1.06 1.83 61.99 07:07:01 AM all 36.47 0.00 4.12 2.67 1.78 54.95 07:07:01 AM 0 64.31 0.00 5.82 1.43 2.23 26.22 07:07:01 AM 1 8.69 0.00 2.44 3.91 1.34 83.62 07:08:01 AM all 35.46 0.00 3.12 0.58 2.09 58.75 07:08:01 AM 0 48.68 0.00 3.64 0.48 2.95 44.24 07:08:01 AM 1 22.10 0.00 2.60 0.68 1.22 73.40 07:09:01 AM all 35.09 0.00 2.43 0.65 2.02 59.81 07:09:01 AM 0 49.55 0.00 2.93 0.91 2.45 44.16 07:09:01 AM 1 20.60 0.00 1.92 0.38 1.59 75.51 07:10:01 AM all 31.20 0.00 2.62 0.42 1.68 64.08 07:10:01 AM 0 44.42 0.00 3.38 0.33 2.17 49.70 07:10:01 AM 1 17.93 0.00 1.86 0.52 1.18 78.51 07:11:02 AM all 38.81 0.00 3.20 0.59 2.87 54.52 07:11:02 AM 0 48.75 0.00 4.11 0.68 2.79 43.67 07:11:02 AM 1 28.93 0.00 2.30 0.51 2.95 65.31 07:12:01 AM all 36.12 0.00 2.61 0.21 2.27 58.79 07:12:01 AM 0 51.84 0.00 3.09 0.22 2.40 42.45 07:12:01 AM 1 20.44 0.00 2.13 0.20 2.14 75.09 Average: all 35.83 0.00 3.19 0.88 2.12 57.98 Average: 0 50.23 0.00 3.89 0.73 2.49 42.66 Average: 1 21.39 0.00 2.48 1.04 1.75 73.33