---> uname -a: Linux prd-centos8-builder-2c-4g-14365.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1001 17 2178 2902 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:28:0e:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe28:ec3/64 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) 10/04/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 56.25 6.40 49.85 942.05 5613.72 10:07:01 PM 59.11 0.73 58.37 202.10 7730.66 10:08:01 PM 36.64 0.55 36.09 66.91 8620.31 10:09:01 PM 20.36 0.05 20.31 1.33 905.16 10:10:01 PM 16.48 0.23 16.24 34.12 556.71 10:11:01 PM 18.34 0.00 18.34 0.00 586.14 10:12:01 PM 8.08 0.00 8.08 0.00 373.34 10:13:01 PM 9.70 0.63 9.07 20.80 214.60 10:14:01 PM 28.62 10.70 17.93 396.80 507.23 Average: 28.12 2.14 25.99 183.50 2784.53 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1397756 3041672 2355928 62.76 2104 1812312 580920 12.10 135624 1930096 135500 10:07:01 PM 1138040 3017720 2615644 69.68 2104 2039640 583780 12.16 138336 2156644 184004 10:08:01 PM 916432 2889528 2837252 75.59 2104 2132520 707860 14.74 147444 2363776 51648 10:09:01 PM 1062532 2991408 2691152 71.69 2104 2087808 612220 12.75 167804 2198364 6768 10:10:01 PM 1015588 2948012 2738096 72.94 2104 2091496 656124 13.66 208340 2203556 8492 10:11:01 PM 1061244 2991004 2692440 71.73 2104 2088836 604456 12.59 208412 2157952 5828 10:12:01 PM 1063208 2992876 2690476 71.68 2104 2088836 609656 12.70 209008 2155464 4 10:13:01 PM 1039184 2969648 2714500 72.32 2104 2089448 630764 13.13 209364 2178684 5820 10:14:01 PM 1023296 2970276 2730388 72.74 2104 2105264 620956 12.93 409528 1994048 10516 Average: 1079698 2979127 2673986 71.24 2104 2059573 622971 12.97 203762 2148732 45398 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 45.29 37.90 866.17 5.25 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 52.82 44.71 699.94 5.97 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 42.25 35.20 669.77 5.83 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 7.10 8.20 4.60 3.26 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.00 12.13 9.95 4.79 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.55 9.00 4.09 4.33 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.88 5.55 5.30 0.81 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 8.43 9.20 6.66 3.43 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 16.29 15.00 14.33 7.64 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 21.80 19.62 252.29 4.59 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) 10/04/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.72 0.00 3.54 1.20 0.09 70.45 10:06:01 PM 0 17.18 0.00 2.85 1.07 0.08 78.82 10:06:01 PM 1 32.26 0.00 4.23 1.32 0.10 62.09 10:07:01 PM all 21.57 0.00 3.26 1.74 0.09 73.34 10:07:01 PM 0 13.44 0.00 2.79 1.79 0.08 81.90 10:07:01 PM 1 29.71 0.00 3.72 1.69 0.10 64.78 10:08:01 PM all 24.18 0.00 1.92 1.29 0.08 72.53 10:08:01 PM 0 11.11 0.00 1.60 1.45 0.07 85.77 10:08:01 PM 1 37.25 0.00 2.24 1.13 0.08 59.30 10:09:01 PM all 19.31 0.00 1.50 0.48 0.07 78.64 10:09:01 PM 0 9.21 0.00 1.27 0.69 0.07 88.77 10:09:01 PM 1 29.39 0.00 1.73 0.28 0.07 68.52 10:10:01 PM all 20.67 0.00 1.74 0.15 0.07 77.37 10:10:01 PM 0 10.20 0.00 1.45 0.05 0.05 88.24 10:10:01 PM 1 31.13 0.00 2.04 0.25 0.08 66.50 10:11:01 PM all 24.22 0.00 1.55 0.23 0.08 73.93 10:11:01 PM 0 14.52 0.00 1.30 0.23 0.08 83.86 10:11:01 PM 1 33.91 0.00 1.80 0.22 0.07 64.00 10:12:01 PM all 6.44 0.00 0.73 0.23 0.04 92.57 10:12:01 PM 0 7.42 0.00 0.87 0.15 0.03 91.53 10:12:01 PM 1 5.46 0.00 0.58 0.30 0.05 93.61 10:13:01 PM all 18.28 0.00 1.29 0.07 0.05 80.32 10:13:01 PM 0 11.60 0.00 0.77 0.03 0.05 87.55 10:13:01 PM 1 24.94 0.00 1.80 0.10 0.05 73.11 10:14:01 PM all 27.34 0.00 2.53 0.68 0.08 69.37 10:14:01 PM 0 14.93 0.00 2.32 1.10 0.07 81.58 10:14:01 PM 1 39.73 0.00 2.74 0.25 0.10 57.19 Average: all 20.74 0.00 2.00 0.67 0.07 76.51 Average: 0 12.17 0.00 1.69 0.73 0.07 85.35 Average: 1 29.30 0.00 2.32 0.61 0.08 67.69