---> uname -a: Linux prd-centos8-builder-2c-4g-8148.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 484 1141 17 2040 2906 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:36:69:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe36:69f0/64 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) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 259.45 187.72 71.73 15143.16 37978.19 09:06:01 AM 63.85 0.32 63.53 9.73 5932.11 09:07:01 AM 67.09 1.53 65.56 99.97 9797.18 09:08:01 AM 25.55 0.25 25.30 40.13 1531.78 09:09:01 AM 19.49 0.07 19.43 3.07 526.06 09:10:00 AM 17.61 0.00 17.61 0.00 659.25 09:10:01 AM 18.60 0.00 18.60 0.00 254.65 09:11:01 AM 16.26 0.90 15.36 46.38 462.46 Average: 67.05 27.26 39.79 2192.14 8126.76 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1566036 3045132 2187648 58.28 2104 1658268 609964 12.70 137484 1802468 79908 09:06:01 AM 1318132 3012416 2435552 64.88 2104 1861840 609256 12.69 144392 2001500 165944 09:07:01 AM 1077156 2916776 2676528 71.30 2104 2001352 682140 14.20 150876 2208708 62868 09:08:01 AM 1165300 2968604 2588384 68.96 2104 1964424 633692 13.20 172488 2099756 9360 09:09:01 AM 1129364 2955660 2624320 69.91 2104 1987228 645088 13.43 211724 2094808 31168 09:10:00 AM 1101860 2941644 2651824 70.65 2104 2000892 652984 13.60 213564 2121744 44812 09:10:01 AM 1097276 2937084 2656408 70.77 2104 2000892 661176 13.77 213564 2125616 44828 09:11:01 AM 1116344 2920592 2637340 70.26 2104 1965132 684700 14.26 394656 1923580 7536 Average: 1196434 2962238 2557250 68.13 2104 1930004 647375 13.48 204844 2047272 55803 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 219.44 124.72 973.35 57.37 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 76.67 65.59 884.62 7.35 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 48.48 41.99 659.33 7.32 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 11.25 13.33 12.48 5.01 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.76 14.03 8.89 6.49 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 13.05 13.91 11.11 4.68 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.30 18.60 8.85 8.76 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.75 12.85 16.40 6.40 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 56.48 40.93 366.62 13.53 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) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.18 0.08 13.32 12.14 2.50 28.78 09:05:01 AM 0 35.93 0.08 12.03 8.78 2.48 40.71 09:05:01 AM 1 50.46 0.07 14.62 15.53 2.53 16.80 09:06:01 AM all 37.58 0.00 4.25 1.86 2.38 53.92 09:06:01 AM 0 39.17 0.00 4.43 1.89 2.52 51.99 09:06:01 AM 1 35.99 0.00 4.06 1.83 2.25 55.87 09:07:01 AM all 36.87 0.00 4.10 2.57 2.22 54.24 09:07:01 AM 0 52.00 0.00 4.52 2.05 2.37 39.05 09:07:01 AM 1 21.77 0.00 3.67 3.09 2.07 69.40 09:08:01 AM all 36.41 0.00 3.10 0.74 2.39 57.35 09:08:01 AM 0 45.83 0.00 3.30 0.61 2.53 47.73 09:08:01 AM 1 27.00 0.00 2.90 0.87 2.26 66.96 09:09:01 AM all 38.88 0.00 2.70 0.18 2.29 55.95 09:09:01 AM 0 56.31 0.00 3.59 0.20 2.43 37.47 09:09:01 AM 1 21.51 0.00 1.81 0.16 2.14 74.37 09:10:00 AM all 33.24 0.00 2.60 0.34 1.74 62.08 09:10:00 AM 0 36.44 0.00 3.17 0.34 1.80 58.25 09:10:00 AM 1 30.04 0.00 2.04 0.34 1.69 65.90 09:10:01 AM all 41.28 0.00 1.74 0.00 1.74 55.23 09:10:01 AM 0 80.23 0.00 1.16 0.00 2.33 16.28 09:10:01 AM 1 2.33 0.00 2.33 0.00 1.16 94.19 09:11:01 AM all 39.94 0.00 3.00 0.40 2.21 54.46 09:11:01 AM 0 44.80 0.00 3.28 0.36 2.02 49.54 09:11:01 AM 1 35.11 0.00 2.72 0.43 2.39 59.35 Average: all 38.03 0.01 4.71 2.59 2.25 52.41 Average: 0 44.45 0.01 4.89 2.03 2.31 46.31 Average: 1 31.61 0.01 4.53 3.16 2.19 58.51