---> uname -a: Linux prd-centos8-builder-2c-4g-1323.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 499 1122 17 2044 2890 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:05:1c:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe05:1c3f/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) 12/21/2025 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 60.70 0.32 60.38 9.73 6193.75 12:07:01 AM 68.50 0.48 68.02 53.43 9153.31 12:08:01 AM 28.82 0.08 28.74 1.87 2829.97 12:09:01 AM 17.89 0.27 17.63 41.85 464.06 12:10:01 AM 15.36 0.00 15.36 0.00 519.04 12:11:01 AM 19.39 0.57 18.83 27.19 625.04 12:12:01 AM 17.58 0.38 17.19 38.65 513.60 Average: 32.61 0.30 32.31 24.68 2900.12 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1346296 3005968 2407380 64.13 2104 1828032 620324 12.92 145468 1972796 140064 12:07:01 AM 1204392 2971820 2549284 67.91 2104 1928608 625880 13.03 148552 2079592 23048 12:08:01 AM 1044008 2882524 2709668 72.19 2104 1999372 714752 14.88 175504 2213000 42740 12:09:01 AM 1089328 2927944 2664348 70.98 2104 1999456 660568 13.76 209640 2134376 41564 12:10:01 AM 1170748 2976832 2582928 68.81 2104 1966808 635384 13.23 207708 2053696 4116 12:11:01 AM 1157564 2963144 2596112 69.16 2104 1966200 633980 13.20 391844 1884348 7508 12:12:01 AM 1177308 2987036 2576368 68.64 2104 1969820 609096 12.68 391648 1864828 20140 Average: 1169949 2959324 2583727 68.83 2104 1951185 642855 13.39 238623 2028948 39883 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 77.64 63.36 890.95 6.63 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 24.28 23.67 157.24 5.40 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 45.23 40.30 583.08 6.83 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 12.20 14.11 12.74 5.68 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 9.90 11.33 8.76 4.02 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 17.33 16.43 16.92 7.04 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 10.53 11.28 8.65 5.48 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 28.16 25.78 239.76 5.87 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) 12/21/2025 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.49 0.00 4.13 1.51 4.18 54.69 12:06:01 AM 0 28.46 0.00 3.42 1.68 3.92 62.52 12:06:01 AM 1 42.54 0.00 4.85 1.33 4.44 46.84 12:07:01 AM all 35.88 0.00 4.09 2.55 3.57 53.91 12:07:01 AM 0 33.73 0.00 4.03 1.86 3.29 57.08 12:07:01 AM 1 38.01 0.00 4.15 3.23 3.85 50.75 12:08:01 AM all 35.49 0.00 2.33 0.68 3.62 57.87 12:08:01 AM 0 21.48 0.00 2.09 0.76 3.05 72.63 12:08:01 AM 1 49.51 0.00 2.57 0.61 4.20 43.11 12:09:01 AM all 36.22 0.00 2.75 0.74 3.48 56.81 12:09:01 AM 0 24.22 0.00 2.16 0.54 2.92 70.15 12:09:01 AM 1 48.22 0.00 3.33 0.94 4.04 43.47 12:10:01 AM all 35.60 0.00 2.32 0.34 3.30 58.44 12:10:01 AM 0 36.25 0.00 2.17 0.13 3.14 58.31 12:10:01 AM 1 34.96 0.00 2.48 0.54 3.46 58.57 12:11:01 AM all 35.04 0.00 2.82 0.42 3.57 58.15 12:11:01 AM 0 35.96 0.00 2.76 0.49 3.55 57.23 12:11:01 AM 1 34.12 0.00 2.88 0.35 3.59 59.07 12:12:01 AM all 39.64 0.00 3.31 0.34 3.86 52.85 12:12:01 AM 0 15.80 0.00 2.73 0.39 3.42 77.66 12:12:01 AM 1 63.72 0.00 3.90 0.30 4.31 27.77 Average: all 36.19 0.00 3.11 0.94 3.66 56.10 Average: 0 27.98 0.00 2.77 0.84 3.33 65.09 Average: 1 44.42 0.00 3.45 1.04 3.98 47.10