---> uname -a: Linux prd-centos8-builder-2c-4g-9047.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 1002 17 2180 2906 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:15:4b:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe15:4be7/64 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) 08/23/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 61.54 6.46 55.07 954.06 3116.38 11:07:01 PM 69.66 0.08 69.58 1.60 8692.67 11:08:01 PM 43.09 0.70 42.39 167.94 7018.86 11:09:01 PM 22.03 0.55 21.48 66.92 4414.86 11:10:01 PM 20.01 0.05 19.96 1.33 879.08 11:11:02 PM 11.89 0.20 11.69 32.37 330.14 11:12:01 PM 14.00 0.03 13.96 1.76 527.32 11:13:01 PM 13.88 0.00 13.88 0.00 481.10 11:14:01 PM 3.18 0.00 3.18 0.00 111.38 11:15:01 PM 12.01 0.68 11.33 25.86 291.05 11:16:01 PM 14.91 0.42 14.50 43.85 415.66 Average: 26.04 0.84 25.20 117.98 2391.77 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1531028 3040404 2222648 59.21 2104 1687044 627176 13.06 143976 1824196 53256 11:07:01 PM 1289420 3006644 2464256 65.65 2104 1884716 629832 13.12 145324 2021240 54520 11:08:01 PM 1073124 2972544 2680552 71.41 2104 2059176 637800 13.28 146624 2208040 70128 11:09:01 PM 904176 2898732 2849500 75.91 2104 2153140 720088 14.99 155680 2364588 59380 11:10:01 PM 963488 2905816 2790188 74.33 2104 2101276 715812 14.91 174952 2286780 6740 11:11:02 PM 1047992 2991460 2705684 72.08 2104 2102256 622532 12.96 214076 2163944 5824 11:12:01 PM 1047104 2990436 2706572 72.10 2104 2102308 623960 12.99 214368 2164400 5820 11:13:01 PM 1048904 2992244 2704772 72.06 2104 2102312 623668 12.99 214960 2161836 4 11:14:01 PM 1046132 2989428 2707544 72.13 2104 2102312 622416 12.96 215192 2164336 4 11:15:01 PM 1076504 3020704 2677172 71.32 2104 2103112 600700 12.51 280916 2068868 5876 11:16:01 PM 1062056 3009068 2691620 71.71 2104 2105784 607000 12.64 407892 1956964 7092 Average: 1099084 2983407 2654592 70.72 2104 2045767 639180 13.31 210360 2125927 24422 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 35.60 29.64 468.85 8.51 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 40.84 34.72 762.69 4.33 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.40 38.79 448.32 7.41 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 37.34 31.39 649.96 4.80 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.60 7.71 4.47 3.21 0.00 0.00 0.00 0.00 11:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 PM eth0 7.49 8.56 8.58 2.98 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.20 8.00 3.74 3.41 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 6.52 7.52 4.31 3.04 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 6.08 5.58 5.25 0.80 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 11.71 11.56 11.89 5.51 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 10.91 10.55 8.66 5.21 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 19.35 17.65 216.38 4.47 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) 08/23/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 20.72 0.00 3.19 2.91 1.20 71.99 11:06:01 PM 0 28.48 0.00 3.67 0.93 1.13 65.78 11:06:01 PM 1 12.98 0.00 2.71 4.89 1.26 78.17 11:07:01 PM all 29.86 0.00 3.62 2.08 1.65 62.78 11:07:01 PM 0 30.45 0.00 4.18 2.29 1.79 61.28 11:07:01 PM 1 29.26 0.00 3.06 1.87 1.52 64.29 11:08:01 PM all 29.63 0.00 3.04 1.15 1.84 64.34 11:08:01 PM 0 40.13 0.00 3.48 0.82 1.56 54.01 11:08:01 PM 1 19.21 0.00 2.61 1.49 2.11 74.58 11:09:01 PM all 30.48 0.00 2.23 0.78 1.40 65.12 11:09:01 PM 0 42.66 0.00 2.51 0.88 1.53 52.42 11:09:01 PM 1 18.30 0.00 1.94 0.68 1.26 77.81 11:10:01 PM all 26.03 0.00 1.59 0.68 1.44 70.26 11:10:01 PM 0 40.33 0.00 1.73 0.58 1.50 55.86 11:10:01 PM 1 11.80 0.00 1.46 0.78 1.37 84.59 11:11:02 PM all 20.24 0.00 1.50 0.12 1.13 77.01 11:11:02 PM 0 27.72 0.00 1.66 0.08 1.18 69.35 11:11:02 PM 1 12.77 0.00 1.33 0.17 1.08 84.65 11:12:01 PM all 24.30 0.00 1.40 0.25 0.99 73.05 11:12:01 PM 0 24.01 0.00 1.47 0.08 0.95 73.49 11:12:01 PM 1 24.60 0.00 1.32 0.42 1.03 72.62 11:13:01 PM all 25.80 0.00 1.58 0.20 1.21 71.21 11:13:01 PM 0 35.49 0.00 1.83 0.25 1.36 61.06 11:13:01 PM 1 16.11 0.00 1.33 0.15 1.05 81.36 11:14:01 PM all 8.65 0.00 0.77 0.17 0.56 89.85 11:14:01 PM 0 8.24 0.00 0.75 0.33 0.58 90.10 11:14:01 PM 1 9.07 0.00 0.80 0.00 0.53 89.60 11:15:01 PM all 26.65 0.00 1.70 0.22 1.13 70.29 11:15:01 PM 0 33.01 0.00 1.70 0.13 1.28 63.88 11:15:01 PM 1 20.30 0.00 1.70 0.32 0.98 76.70 11:16:01 PM all 30.46 0.00 2.42 0.22 1.59 65.32 11:16:01 PM 0 33.98 0.00 2.79 0.08 1.53 61.62 11:16:01 PM 1 26.94 0.00 2.06 0.35 1.64 69.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.81 0.00 2.10 0.80 1.29 71.01 Average: 0 31.33 0.00 2.34 0.59 1.31 64.43 Average: 1 18.29 0.00 1.85 1.01 1.26 77.59