---> uname -a: Linux prd-centos8-builder-2c-4g-10582.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 493 1129 17 2042 2897 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:3f:cc:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe3f:cc3d/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) 04/05/2026 _x86_64_ (2 CPU) 00:04:01 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.35 4.07 50.28 541.15 5282.89 12:07:02 AM 68.58 2.17 66.41 108.76 8437.15 12:08:01 AM 30.94 0.10 30.84 2.03 3712.76 12:09:01 AM 17.92 0.27 17.66 41.85 453.77 12:10:01 AM 11.60 0.00 11.60 0.00 343.17 12:11:01 AM 19.47 0.90 18.57 46.37 674.10 12:12:01 AM 18.25 0.20 18.05 23.33 555.51 Average: 31.59 1.10 30.48 109.32 2777.58 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1371684 3023656 2381992 63.46 2104 1819832 621068 12.93 145528 1946288 136476 12:07:02 AM 1228216 2992368 2525460 67.28 2104 1925780 642528 13.38 148216 2060544 49096 12:08:01 AM 1213140 3016396 2540536 67.68 2104 1964272 605528 12.61 172948 2048140 8384 12:09:01 AM 1040492 2890028 2713184 72.28 2104 2010568 727500 15.15 215436 2177448 52532 12:10:01 AM 1190620 2995028 2563056 68.28 2104 1965528 626984 13.06 211716 2032440 7468 12:11:01 AM 1196920 3002956 2556756 68.11 2104 1967060 616612 12.84 395856 1842400 7620 12:12:01 AM 1165996 2975676 2587680 68.94 2104 1970348 638516 13.30 404492 1863704 20428 Average: 1201010 2985158 2552666 68.00 2104 1946198 639819 13.32 242027 1995852 40286 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 70.91 56.71 838.29 5.84 0.00 0.00 0.00 0.00 12:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 AM eth0 27.17 23.08 239.98 5.50 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 48.54 35.51 648.72 6.81 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.38 15.19 13.17 6.16 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.03 12.76 10.97 3.91 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 18.52 15.31 17.58 8.02 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.55 10.40 7.90 4.76 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 28.25 24.11 252.85 5.86 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) 04/05/2026 _x86_64_ (2 CPU) 00:04:01 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.07 0.00 4.28 1.94 5.08 52.63 12:06:01 AM 0 44.52 0.00 4.71 2.06 5.20 43.50 12:06:01 AM 1 27.68 0.00 3.85 1.82 4.96 61.69 12:07:02 AM all 34.61 0.00 4.33 3.22 4.72 53.12 12:07:02 AM 0 46.29 0.00 4.70 2.52 4.94 41.55 12:07:02 AM 1 23.02 0.00 3.97 3.92 4.49 64.60 12:08:01 AM all 35.51 0.00 2.84 0.99 4.48 56.18 12:08:01 AM 0 39.76 0.00 3.15 0.85 4.67 51.57 12:08:01 AM 1 31.28 0.00 2.54 1.12 4.29 60.78 12:09:01 AM all 36.07 0.00 2.68 0.63 4.13 56.49 12:09:01 AM 0 49.62 0.00 3.56 1.00 4.54 41.27 12:09:01 AM 1 22.56 0.00 1.80 0.26 3.72 71.65 12:10:01 AM all 31.71 0.00 2.61 0.25 3.58 61.85 12:10:01 AM 0 31.71 0.00 2.75 0.17 3.49 61.89 12:10:01 AM 1 31.71 0.00 2.47 0.33 3.68 61.81 12:11:01 AM all 36.21 0.00 3.25 0.67 5.31 54.57 12:11:01 AM 0 46.47 0.00 3.45 0.73 5.47 43.89 12:11:01 AM 1 26.02 0.00 3.05 0.61 5.15 65.17 12:12:01 AM all 38.46 0.00 3.10 0.41 5.10 52.93 12:12:01 AM 0 35.55 0.00 2.63 0.49 5.05 56.28 12:12:01 AM 1 41.39 0.00 3.58 0.33 5.15 49.56 Average: all 35.52 0.00 3.30 1.16 4.63 55.38 Average: 0 41.99 0.00 3.56 1.12 4.77 48.56 Average: 1 29.08 0.00 3.04 1.20 4.49 62.18