---> uname -a: Linux prd-centos8-builder-2c-4g-1627.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 503 1119 17 2043 2887 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:eb:4a:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feeb:4a5c/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) 12/25/2025 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 67.29 0.42 66.88 11.20 6348.85 08:07:01 AM 68.52 0.47 68.06 53.32 8676.47 08:08:01 AM 35.48 0.08 35.39 1.87 3474.33 08:09:01 AM 18.48 0.27 18.21 41.86 479.24 08:10:01 AM 17.46 0.00 17.46 0.00 660.30 08:11:01 AM 17.55 0.72 16.84 31.05 468.10 08:12:01 AM 18.10 0.38 17.71 38.66 523.81 Average: 34.70 0.33 34.36 25.42 2947.19 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1359576 3011580 2394100 63.78 2104 1820520 619076 12.89 144372 1960912 134308 08:07:01 AM 1215976 2982012 2537700 67.61 2104 1927420 613680 12.78 147916 2070136 39644 08:08:01 AM 1058944 2896224 2694732 71.79 2104 1998188 705536 14.69 174496 2200420 42736 08:09:01 AM 1088308 2925636 2665368 71.01 2104 1998268 670936 13.97 209340 2136220 41556 08:10:01 AM 1169204 2973996 2584472 68.85 2104 1965620 626012 13.04 207304 2055800 4 08:11:01 AM 1150920 2955384 2602756 69.34 2104 1965128 642812 13.39 391308 1891792 7496 08:12:01 AM 1173788 2982324 2579888 68.73 2104 1968752 613692 12.78 391052 1868684 20136 Average: 1173817 2961022 2579859 68.73 2104 1949128 641678 13.36 237970 2026281 40840 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 85.74 73.19 893.85 7.25 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 23.76 22.80 179.56 5.11 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.90 39.87 583.52 7.04 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.11 14.05 12.79 5.73 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.76 11.06 8.09 4.01 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 19.64 17.26 17.36 7.30 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.98 11.35 8.73 5.54 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 29.70 27.08 243.43 6.00 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) 12/25/2025 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.73 0.00 4.05 2.77 3.64 53.81 08:06:01 AM 0 21.05 0.00 2.78 3.19 2.95 70.02 08:06:01 AM 1 50.45 0.00 5.31 2.34 4.34 37.55 08:07:01 AM all 35.54 0.00 4.25 2.71 4.01 53.49 08:07:01 AM 0 28.77 0.00 3.91 3.24 3.75 60.32 08:07:01 AM 1 42.33 0.00 4.58 2.18 4.27 46.64 08:08:01 AM all 35.80 0.00 2.42 1.19 3.50 57.09 08:08:01 AM 0 22.51 0.00 2.43 1.40 2.84 70.82 08:08:01 AM 1 49.06 0.00 2.40 0.97 4.17 43.40 08:09:01 AM all 36.05 0.00 2.59 0.63 4.07 56.65 08:09:01 AM 0 30.62 0.00 2.32 0.95 3.49 62.62 08:09:01 AM 1 41.47 0.00 2.85 0.31 4.66 50.71 08:10:01 AM all 35.38 0.00 2.37 0.48 3.38 58.38 08:10:01 AM 0 28.12 0.00 2.56 0.28 3.23 65.81 08:10:01 AM 1 42.67 0.00 2.19 0.67 3.54 50.93 08:11:01 AM all 34.81 0.00 2.88 0.52 3.56 58.23 08:11:01 AM 0 21.51 0.00 2.52 0.64 2.97 72.36 08:11:01 AM 1 48.08 0.00 3.24 0.39 4.15 44.13 08:12:01 AM all 39.28 0.00 3.17 0.30 3.87 53.37 08:12:01 AM 0 18.71 0.00 2.22 0.33 3.39 75.35 08:12:01 AM 1 59.97 0.00 4.13 0.28 4.36 31.27 Average: all 36.09 0.00 3.10 1.23 3.72 55.86 Average: 0 24.47 0.00 2.68 1.43 3.23 68.18 Average: 1 47.71 0.00 3.53 1.02 4.21 43.52