---> uname -a: Linux prd-centos8-builder-2c-4g-3149.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 501 1119 17 2044 2888 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:25:55:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe25:5554/64 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) 01/13/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 225.46 157.49 67.97 14503.39 38465.43 12:06:01 PM 62.77 0.32 62.45 9.73 6193.97 12:07:01 PM 68.74 0.45 68.29 52.78 8860.48 12:08:01 PM 28.26 0.08 28.18 1.87 2872.75 12:09:01 PM 19.85 0.27 19.58 41.83 512.01 12:10:01 PM 12.98 0.00 12.98 0.00 370.96 12:11:01 PM 25.77 0.72 25.05 31.05 1051.07 12:12:01 PM 19.88 0.38 19.49 38.65 575.12 Average: 57.62 19.68 37.94 1808.86 7298.63 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1555892 3036764 2197792 58.55 2104 1659748 628188 13.08 139788 1809232 80856 12:06:01 PM 1323900 3019872 2429784 64.73 2104 1863160 615708 12.82 145080 1992544 168020 12:07:01 PM 1172808 2939796 2580876 68.76 2104 1927992 663952 13.83 148100 2113044 23328 12:08:01 PM 1167344 2972360 2586340 68.90 2104 1965628 626960 13.06 172088 2092776 8848 12:09:01 PM 1068884 2875280 2684800 71.52 2104 1966936 725824 15.11 207544 2154940 10108 12:10:01 PM 1169392 2975744 2584292 68.85 2104 1966940 629788 13.11 208780 2053880 8844 12:11:01 PM 1217000 3024572 2536684 67.58 2104 1968012 577520 12.03 392468 1822024 9904 12:12:01 PM 1086180 2903664 2667504 71.06 2104 1977640 698436 14.54 393760 1952168 27752 Average: 1220175 2968506 2533509 67.49 2104 1912007 645797 13.45 225951 1998826 42208 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 172.43 103.07 933.29 55.29 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 69.37 51.82 866.47 6.03 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 14.31 14.10 51.28 5.23 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.43 33.59 606.73 6.03 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.74 13.94 10.23 6.09 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.20 12.73 10.30 3.94 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 14.26 13.96 14.31 6.72 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.46 12.10 9.18 5.96 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 43.51 31.77 311.44 11.82 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) 01/13/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.53 0.07 12.52 11.44 5.62 26.83 12:05:01 PM 0 36.34 0.05 13.21 10.16 5.69 34.56 12:05:01 PM 1 50.73 0.08 11.83 12.73 5.55 19.07 12:06:01 PM all 36.78 0.00 4.41 1.83 3.55 53.43 12:06:01 PM 0 31.31 0.00 4.30 2.76 3.32 58.32 12:06:01 PM 1 42.25 0.00 4.52 0.91 3.78 48.54 12:07:01 PM all 37.13 0.00 4.26 3.06 3.63 51.92 12:07:01 PM 0 33.98 0.00 4.62 3.56 3.61 54.23 12:07:01 PM 1 40.29 0.00 3.91 2.55 3.66 49.59 12:08:01 PM all 36.00 0.00 2.87 0.70 3.02 57.39 12:08:01 PM 0 33.64 0.00 2.64 1.08 2.54 60.11 12:08:01 PM 1 38.36 0.00 3.11 0.33 3.51 54.69 12:09:01 PM all 38.84 0.00 2.82 0.71 3.34 54.30 12:09:01 PM 0 33.03 0.00 2.47 0.99 3.07 60.45 12:09:01 PM 1 44.65 0.00 3.16 0.43 3.61 48.16 12:10:01 PM all 32.76 0.00 2.55 0.35 3.16 61.18 12:10:01 PM 0 30.72 0.00 2.16 0.28 2.87 63.97 12:10:01 PM 1 34.79 0.00 2.94 0.41 3.45 58.41 12:11:01 PM all 38.37 0.00 2.77 0.99 3.40 54.48 12:11:01 PM 0 25.74 0.00 2.20 0.90 3.15 68.01 12:11:01 PM 1 51.03 0.00 3.34 1.07 3.65 40.91 12:12:01 PM all 40.03 0.00 3.13 0.40 3.38 53.06 12:12:01 PM 0 26.43 0.00 2.57 0.21 3.27 67.52 12:12:01 PM 1 53.72 0.00 3.71 0.59 3.49 38.49 Average: all 37.92 0.01 4.39 2.41 3.63 51.64 Average: 0 31.37 0.01 4.24 2.47 3.43 58.47 Average: 1 44.46 0.01 4.54 2.35 3.83 44.81