---> uname -a: Linux prd-centos8-builder-2c-4g-2170.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 1235 17 1947 2885 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:a4:15:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fea4:158a/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) 11/07/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 51.06 0.85 50.21 52.39 5200.45 05:07:01 PM 61.80 0.72 61.09 201.50 9734.73 05:08:01 PM 34.34 0.50 33.84 60.66 9276.35 05:09:01 PM 40.12 0.05 40.07 1.33 6468.81 05:10:01 PM 103.06 1.17 101.90 178.89 142718.02 05:11:01 PM 127.22 4.48 122.74 470.92 172809.04 05:12:01 PM 68.27 3.35 64.92 447.24 65842.68 05:13:01 PM 82.34 0.23 82.10 7.07 2065.74 05:14:01 PM 78.56 0.95 77.61 118.47 2106.85 05:15:01 PM 101.63 27.18 74.45 2488.79 1955.32 05:16:01 PM 88.12 64.55 23.58 5505.90 724.36 Average: 76.05 9.45 66.60 866.56 38100.05 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1367324 3016712 2386352 63.57 2104 1818424 605616 12.61 136528 1962032 137944 05:07:01 PM 1085608 2986300 2668068 71.08 2104 2060188 608164 12.66 138272 2203204 145652 05:08:01 PM 922728 2907664 2830948 75.42 2104 2143120 674156 14.04 150644 2349968 62672 05:09:01 PM 881320 2895032 2872356 76.52 2104 2171748 694920 14.47 178780 2361576 55692 05:10:01 PM 137312 2803172 3616364 96.34 2104 2820832 777300 16.19 232608 3044656 102464 05:11:01 PM 123320 2796336 3630356 96.71 2104 2820948 837392 17.44 278788 3058576 156708 05:12:01 PM 1571888 2904288 2181788 58.12 2104 1482220 734292 15.29 179076 1711716 668 05:13:01 PM 1526816 2882136 2226860 59.32 2104 1500904 742420 15.46 186532 1736036 4396 05:14:01 PM 1455108 2834640 2298568 61.24 2104 1521056 781280 16.27 193296 1788408 3908 05:15:01 PM 1533072 3006592 2220604 59.16 2104 1610580 606756 12.63 208124 1680948 3972 05:16:01 PM 1325300 2974124 2428376 64.69 2104 1785296 630784 13.14 216556 1876824 9632 Average: 1084527 2909727 2669149 71.11 2104 1975938 699371 14.56 190837 2161268 62155 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 47.71 41.73 887.07 4.75 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 64.97 57.17 1019.98 6.73 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 8.82 10.15 53.86 3.30 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 40.62 36.39 688.45 5.82 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 1861.02 1340.19 36098.07 91.08 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 2244.25 1648.06 43968.43 112.19 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 847.49 615.58 15203.07 43.96 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 52.72 35.66 116.52 12.16 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 44.59 32.10 105.29 11.07 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 49.24 33.66 105.49 12.01 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 12.61 12.20 9.04 5.93 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 479.70 351.34 8936.96 28.10 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) 11/07/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 22.84 0.00 2.99 1.06 0.08 73.04 05:06:01 PM 0 7.62 0.00 1.62 0.90 0.07 89.80 05:06:01 PM 1 38.09 0.00 4.36 1.22 0.08 56.25 05:07:01 PM all 27.23 0.00 3.85 2.18 1.05 65.69 05:07:01 PM 0 34.42 0.00 4.49 2.02 0.85 58.23 05:07:01 PM 1 20.06 0.00 3.21 2.35 1.25 73.14 05:08:01 PM all 29.45 0.00 2.39 1.27 0.78 66.10 05:08:01 PM 0 37.68 0.00 2.94 1.31 0.85 57.22 05:08:01 PM 1 21.23 0.00 1.84 1.23 0.71 74.99 05:09:01 PM all 24.57 0.00 2.52 1.29 0.08 71.53 05:09:01 PM 0 12.19 0.00 1.92 2.04 0.07 83.77 05:09:01 PM 1 36.92 0.00 3.12 0.55 0.08 59.33 05:10:01 PM all 25.87 0.00 10.81 2.54 0.14 60.65 05:10:01 PM 0 19.05 0.00 10.61 2.05 0.12 68.18 05:10:01 PM 1 32.57 0.00 11.00 3.02 0.17 53.24 05:11:01 PM all 21.96 0.00 13.03 2.55 0.14 62.33 05:11:01 PM 0 25.68 0.00 15.52 2.31 0.14 56.36 05:11:01 PM 1 18.30 0.00 10.58 2.79 0.13 68.19 05:12:01 PM all 18.42 0.00 5.34 1.03 0.10 75.10 05:12:01 PM 0 8.37 0.00 3.76 0.61 0.08 87.18 05:12:01 PM 1 28.40 0.00 6.91 1.46 0.12 63.12 05:13:01 PM all 39.26 0.00 1.48 0.37 0.16 58.73 05:13:01 PM 0 10.39 0.00 1.05 0.08 0.13 88.34 05:13:01 PM 1 68.16 0.00 1.91 0.65 0.18 29.10 05:14:01 PM all 40.12 0.00 1.41 0.42 0.13 57.92 05:14:01 PM 0 14.56 0.00 1.02 0.32 0.12 83.99 05:14:01 PM 1 65.65 0.00 1.80 0.52 0.15 31.87 05:15:01 PM all 39.20 0.00 1.66 1.56 0.12 57.46 05:15:01 PM 0 9.48 0.00 1.30 0.95 0.08 88.18 05:15:01 PM 1 68.89 0.00 2.02 2.17 0.15 26.77 05:16:01 PM all 24.14 0.00 2.45 5.14 0.08 68.20 05:16:01 PM 0 13.46 0.00 1.79 0.97 0.05 83.73 05:16:01 PM 1 34.82 0.00 3.11 9.30 0.10 52.67 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.48 0.00 4.34 1.76 0.26 65.17 Average: 0 17.54 0.00 4.15 1.23 0.23 76.85 Average: 1 39.37 0.00 4.53 2.29 0.29 53.53