---> uname -a: Linux prd-centos8-builder-2c-4g-1548.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 464 1157 17 2043 2925 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:ce:d9:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fece:d9ce/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) 12/24/2025 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 59.45 0.43 59.01 11.73 6087.17 08:07:01 AM 68.66 0.50 68.16 53.85 8445.68 08:08:01 AM 33.02 0.05 32.97 1.33 3745.37 08:09:01 AM 18.21 0.27 17.95 41.86 485.45 08:10:01 AM 16.28 0.00 16.28 0.00 647.54 08:11:01 AM 17.63 0.72 16.91 31.06 490.15 08:12:01 AM 16.99 0.38 16.61 38.65 505.33 Average: 32.89 0.34 32.56 25.50 2915.25 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1400456 3046220 2353220 62.69 2104 1814328 584964 12.18 144028 1920016 131144 08:07:01 AM 1255676 3022056 2498000 66.55 2104 1927696 590428 12.29 147772 2031896 48936 08:08:01 AM 1084780 2922364 2668896 71.10 2104 1998444 697676 14.53 174484 2173612 42740 08:09:01 AM 1122600 2960360 2631076 70.09 2104 1998520 657336 13.69 209376 2101340 41556 08:10:01 AM 1206512 3011632 2547164 67.86 2104 1965876 621604 12.94 207376 2018012 4 08:11:01 AM 1197804 3002508 2555872 68.09 2104 1965380 615080 12.81 391400 1844452 7508 08:12:01 AM 1223836 3032684 2529840 67.40 2104 1969004 582336 12.13 391192 1817588 20140 Average: 1213095 2999689 2540581 67.68 2104 1948464 621346 12.94 237947 1986702 41718 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 76.59 64.00 844.60 6.44 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 29.21 25.66 232.96 5.51 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 50.35 39.24 583.64 7.03 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 12.08 14.45 12.94 5.87 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 9.90 11.13 8.41 3.91 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 16.93 16.63 16.10 11.30 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 11.11 11.81 10.70 5.64 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 29.45 26.13 244.19 6.53 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) 12/24/2025 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.91 0.00 4.17 1.55 4.28 54.09 08:06:01 AM 0 44.64 0.00 4.67 1.15 4.40 45.14 08:06:01 AM 1 27.19 0.00 3.66 1.95 4.17 63.02 08:07:01 AM all 35.40 0.00 4.23 2.51 3.93 53.93 08:07:01 AM 0 32.89 0.00 3.77 1.91 3.81 57.61 08:07:01 AM 1 37.93 0.00 4.69 3.11 4.05 50.21 08:08:01 AM all 35.22 0.00 2.43 1.05 4.04 57.26 08:08:01 AM 0 47.40 0.00 2.67 0.86 4.10 44.97 08:08:01 AM 1 23.17 0.00 2.19 1.24 3.98 69.42 08:09:01 AM all 36.26 0.00 2.67 0.53 3.81 56.73 08:09:01 AM 0 49.32 0.00 3.30 0.35 3.87 43.16 08:09:01 AM 1 23.31 0.00 2.06 0.72 3.74 70.18 08:10:01 AM all 34.72 0.00 2.37 0.35 3.28 59.28 08:10:01 AM 0 42.62 0.00 2.41 0.26 3.35 51.36 08:10:01 AM 1 26.86 0.00 2.33 0.43 3.22 67.16 08:11:01 AM all 33.84 0.00 2.89 0.69 4.80 57.79 08:11:01 AM 0 35.95 0.00 3.00 0.85 4.81 55.40 08:11:01 AM 1 31.74 0.00 2.78 0.52 4.78 60.18 08:12:01 AM all 39.01 0.00 3.31 0.33 4.68 52.66 08:12:01 AM 0 62.65 0.00 4.55 0.48 5.27 27.06 08:12:01 AM 1 15.67 0.00 2.09 0.18 4.10 77.96 Average: all 35.77 0.00 3.15 1.00 4.12 55.96 Average: 0 45.05 0.00 3.48 0.84 4.23 46.40 Average: 1 26.53 0.00 2.83 1.16 4.01 65.48