---> uname -a: Linux prd-centos8-builder-2c-4g-9779.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: 2799.998 BogoMIPS: 5599.99 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 502 1120 17 2042 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:70:8d:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe70:8de2/64 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) 11/21/2025 _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 80.19 6.30 73.89 907.96 5764.88 12:07:02 AM 64.16 0.50 63.66 53.43 6783.11 12:08:01 AM 29.85 0.08 29.76 1.90 4563.10 12:09:01 AM 22.38 0.27 22.11 41.86 962.22 12:10:01 AM 20.56 0.00 20.56 0.00 852.02 12:11:01 AM 15.65 0.37 15.29 18.12 523.43 12:12:01 AM 18.29 0.38 17.91 38.65 530.26 Average: 35.88 1.13 34.75 152.04 2850.13 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1222048 2918404 2531628 67.44 2104 1864420 721892 15.03 181724 2059312 167308 12:07:02 AM 1258204 3025888 2495472 66.48 2104 1928968 583240 12.15 147408 2030500 90408 12:08:01 AM 1084200 2920808 2669476 71.12 2104 1997088 683608 14.24 175008 2174196 55084 12:09:01 AM 1146696 2951072 2606980 69.45 2104 1965208 648980 13.51 207376 2079948 8420 12:10:01 AM 1174636 2979488 2579040 68.71 2104 1965700 627276 13.06 208136 2049992 3708 12:11:01 AM 1180164 2984280 2573512 68.56 2104 1964816 614960 12.81 392392 1861656 7500 12:12:01 AM 1176372 2987272 2577304 68.66 2104 1971164 609708 12.70 392160 1864788 22800 Average: 1177474 2966745 2576202 68.63 2104 1951052 641381 13.36 243458 2017199 50747 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 62.95 48.08 802.72 6.10 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 26.73 23.65 265.48 5.29 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 43.55 34.44 594.22 7.00 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 11.38 13.11 12.10 5.00 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 9.26 11.69 7.75 4.75 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 17.44 15.79 21.58 6.23 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 11.85 12.73 9.01 12.30 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 26.12 22.76 243.85 6.67 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) 11/21/2025 _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 34.22 0.00 4.25 2.90 4.80 53.82 12:06:01 AM 0 26.25 0.00 3.53 2.73 4.31 63.18 12:06:01 AM 1 42.24 0.00 4.98 3.07 5.29 44.41 12:07:02 AM all 36.83 0.00 4.22 2.08 3.61 53.26 12:07:02 AM 0 31.15 0.00 3.88 1.37 3.07 60.53 12:07:02 AM 1 42.49 0.00 4.56 2.78 4.15 46.03 12:08:01 AM all 36.23 0.00 2.98 1.03 3.64 56.13 12:08:01 AM 0 24.81 0.00 2.37 0.79 2.66 69.37 12:08:01 AM 1 47.58 0.00 3.58 1.27 4.62 42.95 12:09:01 AM all 35.84 0.00 2.60 0.72 3.77 57.07 12:09:01 AM 0 30.22 0.00 2.48 0.53 3.44 63.33 12:09:01 AM 1 41.44 0.00 2.72 0.91 4.11 50.82 12:10:01 AM all 35.99 0.00 2.34 0.49 3.88 57.31 12:10:01 AM 0 33.84 0.00 2.04 0.53 3.56 60.02 12:10:01 AM 1 38.12 0.00 2.63 0.44 4.20 54.61 12:11:01 AM all 33.58 0.00 3.02 0.30 3.63 59.47 12:11:01 AM 0 33.03 0.00 2.64 0.43 3.23 60.67 12:11:01 AM 1 34.13 0.00 3.39 0.16 4.02 58.29 12:12:01 AM all 38.90 0.00 2.99 0.57 4.02 53.52 12:12:01 AM 0 29.17 0.00 2.50 0.31 3.23 64.79 12:12:01 AM 1 48.61 0.00 3.48 0.83 4.82 42.27 Average: all 35.94 0.00 3.20 1.16 3.91 55.79 Average: 0 29.79 0.00 2.78 0.96 3.36 63.11 Average: 1 42.07 0.00 3.62 1.35 4.46 48.50