---> uname -a: Linux prd-centos8-builder-2c-4g-9457.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 473 1005 17 2186 2914 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:79:b7:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fe79:b773/64 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) 08/29/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 64.91 6.46 58.45 953.68 3425.04 11:07:01 AM 63.51 0.00 63.51 0.00 8258.76 11:08:01 AM 44.84 0.70 44.14 167.94 7043.80 11:09:01 AM 25.86 0.55 25.31 66.91 4413.70 11:10:01 AM 20.01 0.05 19.96 1.33 870.63 11:11:01 AM 13.61 0.20 13.41 32.38 451.73 11:12:01 AM 17.26 0.03 17.23 1.73 699.27 11:13:01 AM 11.50 0.00 11.50 0.00 301.15 11:14:01 AM 6.41 0.02 6.40 0.13 325.11 11:15:01 AM 21.63 6.43 15.19 580.87 565.36 11:16:01 AM 15.39 0.57 14.83 45.98 432.46 Average: 27.72 1.36 26.36 168.27 2435.16 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1543620 3053884 2210056 58.88 2104 1687808 614200 12.79 143588 1811380 46864 11:07:01 AM 1301032 3015364 2452644 65.34 2104 1881832 612856 12.76 144836 2009948 54520 11:08:01 AM 1084624 2971884 2669052 71.11 2104 2046980 642440 13.38 146508 2196796 60828 11:09:01 AM 975164 2905652 2778512 74.02 2104 2089124 706204 14.71 149672 2298928 19508 11:10:01 AM 982636 2912840 2771040 73.82 2104 2089176 703632 14.65 174308 2269804 6728 11:11:01 AM 1073544 3004632 2680132 71.40 2104 2090088 610636 12.72 213540 2140644 5820 11:12:01 AM 1069396 3000600 2684280 71.51 2104 2090140 609252 12.69 213988 2144592 24 11:13:01 AM 1088816 3019972 2664860 70.99 2104 2090144 589904 12.28 214316 2124852 5820 11:14:01 AM 1071388 3002520 2682288 71.46 2104 2090144 612832 12.76 214708 2141016 4 11:15:01 AM 1037204 2987612 2716472 72.37 2104 2108916 634004 13.20 400440 1988264 7200 11:16:01 AM 1073704 3025912 2679972 71.40 2104 2110648 593924 12.37 411256 1941292 7404 Average: 1118284 2990988 2635392 70.21 2104 2034091 629989 13.12 220651 2097047 19520 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 37.02 26.82 485.63 6.91 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 37.35 32.27 738.62 4.02 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 38.67 35.45 389.47 5.04 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 35.85 31.94 649.94 4.81 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.56 7.61 3.93 3.21 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 8.11 9.66 8.89 6.12 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.67 8.22 4.23 3.42 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 6.47 7.58 3.90 3.06 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.68 5.41 5.07 0.76 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 14.66 13.33 12.49 5.57 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 10.18 9.95 7.72 4.79 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 18.93 17.11 209.99 4.34 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) 08/29/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 22.32 0.00 2.98 3.02 1.12 70.56 11:06:01 AM 0 25.67 0.00 2.82 0.93 1.20 69.38 11:06:01 AM 1 18.97 0.00 3.15 5.12 1.03 71.73 11:07:01 AM all 29.06 0.00 3.64 2.48 1.49 63.32 11:07:01 AM 0 33.68 0.00 4.11 2.90 1.59 57.71 11:07:01 AM 1 24.43 0.00 3.17 2.06 1.40 68.94 11:08:01 AM all 29.77 0.00 2.96 1.12 1.43 64.72 11:08:01 AM 0 43.11 0.00 3.93 0.98 1.63 50.35 11:08:01 AM 1 16.45 0.00 1.99 1.26 1.23 79.07 11:09:01 AM all 29.94 0.00 2.23 0.80 1.54 65.48 11:09:01 AM 0 51.41 0.00 3.39 0.33 1.56 43.29 11:09:01 AM 1 8.64 0.00 1.07 1.27 1.52 87.50 11:10:01 AM all 26.44 0.00 1.60 0.57 1.16 70.22 11:10:01 AM 0 31.87 0.00 1.63 0.27 1.23 65.01 11:10:01 AM 1 21.02 0.00 1.58 0.88 1.10 75.43 11:11:01 AM all 21.74 0.00 1.50 0.22 0.95 75.59 11:11:01 AM 0 10.72 0.00 1.11 0.03 0.76 87.37 11:11:01 AM 1 32.79 0.00 1.88 0.42 1.13 63.78 11:12:01 AM all 24.54 0.00 1.38 0.35 1.06 72.66 11:12:01 AM 0 39.29 0.00 1.86 0.08 1.18 57.58 11:12:01 AM 1 9.82 0.00 0.90 0.61 0.95 87.73 11:13:01 AM all 25.50 0.00 1.55 0.23 1.31 71.40 11:13:01 AM 0 26.89 0.00 1.89 0.27 1.43 69.53 11:13:01 AM 1 24.11 0.00 1.21 0.20 1.20 73.28 11:14:01 AM all 8.83 0.00 0.88 0.22 0.42 89.64 11:14:01 AM 0 4.06 0.00 0.50 0.28 0.37 94.79 11:14:01 AM 1 13.60 0.00 1.27 0.17 0.48 84.48 11:15:01 AM all 29.40 0.36 2.45 0.46 1.50 65.83 11:15:01 AM 0 45.39 0.55 3.06 0.68 1.55 48.78 11:15:01 AM 1 13.48 0.17 1.84 0.23 1.46 82.83 11:16:01 AM all 32.73 0.08 2.42 0.32 1.67 62.78 11:16:01 AM 0 39.11 0.02 2.69 0.13 1.74 56.32 11:16:01 AM 1 26.35 0.15 2.16 0.50 1.61 69.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.49 0.04 2.15 0.89 1.24 70.19 Average: 0 31.93 0.05 2.45 0.63 1.29 63.65 Average: 1 19.05 0.03 1.84 1.16 1.19 76.74