---> uname -a: Linux prd-centos8-builder-2c-4g-9061.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 495 1128 17 2041 2894 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:33:3f:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe33:3fd0/64 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) 11/13/2025 _x86_64_ (2 CPU) 18:04:10 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 70.28 9.88 60.40 1417.26 4044.34 06:07:01 PM 78.26 0.00 78.26 0.00 8287.64 06:08:01 PM 43.96 0.50 43.46 53.84 5885.19 06:09:01 PM 21.44 0.25 21.19 40.11 956.08 06:10:02 PM 16.86 0.07 16.79 3.07 417.28 06:11:01 PM 15.65 0.00 15.65 0.00 616.26 06:12:01 PM 22.39 0.55 21.84 33.46 813.65 06:13:01 PM 18.67 0.20 18.47 23.32 517.22 Average: 35.98 1.43 34.55 196.77 2696.40 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1416208 2975844 2337468 62.27 2104 1736456 661164 13.77 144624 1935820 80168 06:07:01 PM 1180164 2938956 2573512 68.56 2104 1920804 659832 13.74 144512 2113232 115388 06:08:01 PM 1028292 2877112 2725384 72.61 2104 2009336 715220 14.89 153688 2248164 56988 06:09:01 PM 1174168 2977960 2579508 68.72 2104 1964368 606636 12.63 172988 2085704 8432 06:10:02 PM 1189760 2995060 2563916 68.30 2104 1966164 598812 12.47 206732 2036256 10068 06:11:01 PM 1169800 2982128 2583876 68.84 2104 1973108 605536 12.61 208556 2052720 8156 06:12:01 PM 1181420 2989792 2572256 68.53 2104 1969208 605476 12.61 392236 1859924 12124 06:13:01 PM 1095240 2909888 2658436 70.82 2104 1974952 682108 14.20 392568 1944624 27384 Average: 1179382 2955842 2574294 68.58 2104 1939300 641848 13.37 226988 2034556 39838 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 146.08 95.10 1140.98 43.45 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 29.36 24.41 300.97 3.55 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 40.93 31.32 586.43 6.23 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.36 12.08 11.84 4.39 0.00 0.00 0.00 0.00 06:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 PM eth0 9.78 12.40 7.64 5.42 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.96 12.99 10.34 3.94 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 14.41 14.41 15.72 7.66 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 8.46 10.24 6.44 4.71 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 33.96 26.65 260.55 9.93 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) 11/13/2025 _x86_64_ (2 CPU) 18:04:10 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.40 0.00 4.61 3.74 5.73 49.52 06:06:01 PM 0 31.77 0.00 3.56 4.11 5.44 55.12 06:06:01 PM 1 41.04 0.00 5.67 3.36 6.01 43.91 06:07:01 PM all 33.82 0.00 4.38 3.22 6.91 51.67 06:07:01 PM 0 32.26 0.00 3.58 4.11 6.94 53.11 06:07:01 PM 1 35.41 0.00 5.18 2.33 6.87 50.22 06:08:01 PM all 35.64 0.00 3.56 1.78 5.64 53.38 06:08:01 PM 0 52.31 0.00 4.26 1.76 5.12 36.55 06:08:01 PM 1 19.36 0.00 2.88 1.80 6.15 69.81 06:09:01 PM all 33.68 0.00 2.85 0.92 5.14 57.41 06:09:01 PM 0 39.45 0.00 2.71 0.94 5.30 51.60 06:09:01 PM 1 27.90 0.00 2.99 0.91 4.98 63.22 06:10:02 PM all 36.17 0.00 2.70 0.52 5.55 55.04 06:10:02 PM 0 50.24 0.00 3.55 0.54 5.45 40.22 06:10:02 PM 1 22.32 0.00 1.87 0.51 5.66 69.64 06:11:01 PM all 32.08 0.00 2.70 0.49 5.09 59.64 06:11:01 PM 0 39.60 0.00 2.92 0.43 5.06 51.99 06:11:01 PM 1 24.59 0.00 2.49 0.54 5.12 67.26 06:12:01 PM all 36.37 0.00 2.76 0.80 5.52 54.55 06:12:01 PM 0 33.93 0.00 2.88 0.79 5.49 56.90 06:12:01 PM 1 38.82 0.00 2.63 0.81 5.54 52.20 06:13:01 PM all 38.00 0.00 2.74 0.55 6.26 52.44 06:13:01 PM 0 45.15 0.00 3.15 0.89 5.73 45.09 06:13:01 PM 1 30.97 0.00 2.35 0.22 6.79 59.67 Average: all 35.28 0.00 3.29 1.50 5.73 54.19 Average: 0 40.55 0.00 3.33 1.70 5.57 48.85 Average: 1 30.03 0.00 3.26 1.31 5.89 59.51