---> uname -a: Linux prd-centos8-builder-2c-4g-861.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 521 914 17 2230 2866 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:33:4d:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe33:4d5a/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) 10/22/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.23 6.10 48.13 924.49 5548.47 01:07:01 PM 58.74 0.72 58.02 201.57 8205.42 01:08:01 PM 42.95 0.58 42.37 67.44 12632.29 01:09:01 PM 33.59 0.05 33.54 1.33 4098.25 01:10:01 PM 24.46 0.20 24.26 32.39 4596.33 01:11:01 PM 13.24 0.03 13.21 1.73 357.04 01:12:01 PM 13.80 0.00 13.80 0.00 482.64 01:13:01 PM 8.45 0.00 8.45 0.00 434.31 01:14:01 PM 27.26 11.18 16.08 394.27 482.97 Average: 30.75 2.10 28.65 180.36 4092.99 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1366524 3009020 2387160 63.60 2104 1810904 615260 12.81 135752 1961680 136624 01:07:01 PM 1098672 2983148 2655012 70.73 2104 2044424 615220 12.81 138468 2195132 174988 01:08:01 PM 852548 2894696 2901136 77.29 2104 2200736 696092 14.50 154588 2417796 67692 01:09:01 PM 853780 2849436 2899904 77.25 2104 2154388 754316 15.71 179192 2394576 55372 01:10:01 PM 971116 2953392 2782568 74.13 2104 2140440 644892 13.43 215620 2236268 6228 01:11:01 PM 987376 2971988 2766308 73.70 2104 2142732 625672 13.03 216884 2218896 8472 01:12:01 PM 971332 2953644 2782352 74.12 2104 2140496 645488 13.44 217684 2234384 4 01:13:01 PM 955072 2939616 2798612 74.56 2104 2142772 650820 13.55 217816 2251796 1140 01:14:01 PM 979492 2975312 2774192 73.91 2104 2153560 617472 12.86 409172 2033828 7516 Average: 1003990 2947806 2749694 73.25 2104 2103384 651692 13.57 209464 2216040 50893 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 41.05 37.02 862.13 4.45 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 63.01 50.42 907.88 6.36 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 45.50 39.72 722.31 5.83 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.90 8.26 4.19 3.58 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.67 8.63 8.28 3.23 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 9.10 9.51 5.37 4.02 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.81 7.80 4.66 2.83 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.50 7.32 6.19 1.99 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 14.33 13.43 13.31 6.44 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 22.43 20.23 281.59 4.30 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) 10/22/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.57 0.00 3.30 1.27 0.08 70.77 01:06:01 PM 0 14.00 0.00 2.52 0.95 0.07 82.46 01:06:01 PM 1 35.14 0.00 4.09 1.58 0.10 59.09 01:07:01 PM all 22.85 0.00 3.41 2.06 0.08 71.59 01:07:01 PM 0 10.14 0.00 2.72 2.03 0.07 85.04 01:07:01 PM 1 35.59 0.00 4.11 2.09 0.10 58.10 01:08:01 PM all 29.53 0.00 2.79 1.08 0.09 66.52 01:08:01 PM 0 25.06 0.00 2.75 1.89 0.08 70.22 01:08:01 PM 1 33.99 0.00 2.82 0.27 0.10 62.82 01:09:01 PM all 25.70 0.00 2.43 0.93 0.08 70.86 01:09:01 PM 0 24.14 0.00 2.92 1.35 0.07 71.52 01:09:01 PM 1 27.25 0.00 1.93 0.52 0.10 70.20 01:10:01 PM all 23.99 0.00 2.27 0.60 0.08 73.06 01:10:01 PM 0 11.33 0.00 1.33 0.77 0.07 86.51 01:10:01 PM 1 36.66 0.00 3.20 0.43 0.08 59.62 01:11:01 PM all 20.99 0.00 1.57 0.28 0.07 77.09 01:11:01 PM 0 14.85 0.00 1.39 0.10 0.05 83.61 01:11:01 PM 1 27.13 0.00 1.75 0.45 0.08 70.59 01:12:01 PM all 19.77 0.00 0.98 0.35 0.06 78.84 01:12:01 PM 0 21.77 0.00 1.04 0.53 0.07 76.59 01:12:01 PM 1 17.76 0.00 0.93 0.17 0.05 81.09 01:13:01 PM all 9.68 0.00 1.14 0.18 0.03 88.96 01:13:01 PM 0 7.71 0.00 0.95 0.07 0.03 91.24 01:13:01 PM 1 11.66 0.00 1.32 0.30 0.03 86.69 01:14:01 PM all 27.29 0.00 2.11 0.68 0.08 69.84 01:14:01 PM 0 9.51 0.00 1.55 0.74 0.05 88.15 01:14:01 PM 1 45.04 0.00 2.67 0.62 0.10 51.58 Average: all 22.71 0.00 2.22 0.83 0.07 74.17 Average: 0 15.39 0.00 1.91 0.94 0.06 81.70 Average: 1 30.03 0.00 2.54 0.71 0.08 66.64