---> uname -a: Linux prd-centos8-builder-2c-4g-13437.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 506 980 17 2178 2881 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:73:d4:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe73:d420/64 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) 09/24/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.18 4.22 49.97 566.88 5490.09 12:07:01 PM 60.31 0.75 59.56 202.07 7647.05 12:08:01 PM 36.06 0.60 35.46 68.26 8641.88 12:09:01 PM 22.93 0.17 22.76 31.06 1101.52 12:10:01 PM 21.71 0.07 21.65 3.07 664.14 12:11:01 PM 14.03 0.00 14.03 0.00 488.80 12:12:01 PM 6.55 0.00 6.55 0.00 313.51 12:13:01 PM 25.46 10.98 14.48 378.94 481.57 12:14:01 PM 19.00 0.38 18.61 38.66 569.47 Average: 28.91 1.91 27.01 143.22 2821.98 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1381664 3023520 2372020 63.19 2104 1810368 594104 12.37 134804 1948008 135060 12:07:01 PM 1082748 2963380 2670936 71.16 2104 2040664 625612 13.03 137348 2211520 185608 12:08:01 PM 1047432 2977164 2706252 72.10 2104 2088616 609872 12.70 162000 2216544 19428 12:09:01 PM 1061352 2991776 2692332 71.73 2104 2089568 600568 12.51 168136 2198184 24 12:10:01 PM 1045176 2975652 2708508 72.16 2104 2089660 621500 12.94 207224 2176296 5828 12:11:01 PM 1037412 2967928 2716272 72.36 2104 2089668 625552 13.03 207496 2183224 5820 12:12:01 PM 1037712 2968188 2715972 72.35 2104 2089668 622668 12.97 207908 2182764 8 12:13:01 PM 1034736 2978716 2718948 72.43 2104 2102652 611512 12.73 399240 1994656 7516 12:14:01 PM 1042552 2991260 2711132 72.23 2104 2106904 597040 12.43 406876 1977704 20848 Average: 1085643 2981954 2668041 71.08 2104 2056419 612048 12.74 225670 2120989 42238 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 45.22 39.15 845.30 4.58 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 50.63 45.73 696.47 6.39 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 41.04 36.63 669.54 5.71 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 9.21 9.76 9.67 3.71 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 15.68 13.98 10.57 5.81 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 7.56 8.51 4.75 7.00 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 5.50 5.41 5.14 0.77 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 15.26 13.10 12.78 5.85 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 12.48 12.45 8.35 5.90 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 22.51 20.53 251.40 5.08 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) 09/24/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.98 0.00 3.13 1.52 0.08 71.30 12:06:01 PM 0 18.83 0.00 3.31 1.77 0.07 76.02 12:06:01 PM 1 29.11 0.00 2.95 1.27 0.10 66.58 12:07:01 PM all 23.48 0.00 3.31 2.04 0.09 71.09 12:07:01 PM 0 21.94 0.00 3.24 1.53 0.10 73.19 12:07:01 PM 1 25.01 0.00 3.39 2.54 0.08 68.98 12:08:01 PM all 23.96 0.00 2.19 1.04 0.08 72.73 12:08:01 PM 0 20.92 0.00 2.47 1.60 0.07 74.94 12:08:01 PM 1 26.99 0.00 1.92 0.48 0.08 70.52 12:09:01 PM all 17.53 0.00 1.48 0.78 0.05 80.16 12:09:01 PM 0 12.68 0.00 1.57 1.15 0.05 84.55 12:09:01 PM 1 22.38 0.00 1.39 0.40 0.05 75.78 12:10:01 PM all 27.98 0.00 1.85 0.21 0.09 69.86 12:10:01 PM 0 21.19 0.00 1.85 0.13 0.08 76.74 12:10:01 PM 1 34.78 0.00 1.85 0.28 0.10 62.99 12:11:01 PM all 17.19 0.00 1.27 0.28 0.07 81.19 12:11:01 PM 0 14.64 0.00 1.14 0.05 0.07 84.11 12:11:01 PM 1 19.74 0.00 1.40 0.52 0.07 78.28 12:12:01 PM all 6.40 0.00 0.68 0.21 0.04 92.67 12:12:01 PM 0 5.97 0.00 0.62 0.22 0.05 93.15 12:12:01 PM 1 6.83 0.00 0.75 0.20 0.03 92.19 12:13:01 PM all 21.42 0.00 2.08 0.88 0.08 75.54 12:13:01 PM 0 5.86 0.00 1.27 0.30 0.07 92.50 12:13:01 PM 1 36.96 0.00 2.89 1.45 0.10 58.60 12:14:01 PM all 26.37 0.00 2.52 0.40 0.08 70.62 12:14:01 PM 0 12.27 0.00 2.22 0.73 0.07 84.71 12:14:01 PM 1 40.45 0.00 2.82 0.07 0.10 56.57 Average: all 20.93 0.00 2.06 0.82 0.07 76.13 Average: 0 14.92 0.00 1.97 0.83 0.07 82.21 Average: 1 26.92 0.00 2.15 0.80 0.08 70.05