---> uname -a: Linux prd-centos8-builder-2c-4g-1296.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 921 17 2239 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:1e:b8:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe1e:b89a/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) 10/28/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 49.96 0.78 49.18 46.39 5590.18 02:07:01 AM 63.30 0.75 62.55 202.07 8317.86 02:08:01 AM 43.99 0.55 43.44 66.92 12797.93 02:09:01 AM 30.59 0.05 30.54 1.33 3850.40 02:10:01 AM 24.71 0.20 24.50 32.72 4642.70 02:10:01 AM 0.00 0.00 0.00 0.00 0.00 02:11:02 AM 13.55 0.03 13.51 1.73 366.58 02:12:01 AM 14.44 0.00 14.44 0.00 496.20 02:13:01 AM 6.62 0.00 6.62 0.00 192.05 02:14:01 AM 27.99 11.13 16.86 394.27 503.03 02:15:01 AM 18.51 0.20 18.31 23.33 531.81 Average: 29.36 1.37 27.99 76.98 3729.61 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1385836 3031632 2367840 63.08 2104 1814308 593352 12.36 135744 1943636 136660 02:07:01 AM 1089036 2988792 2664640 70.99 2104 2059288 608788 12.68 138744 2203052 186484 02:08:01 AM 847108 2899524 2906568 77.43 2104 2210656 685468 14.27 154708 2421340 69628 02:09:01 AM 851988 2857136 2901688 77.30 2104 2163612 725324 15.10 179420 2392824 56548 02:10:01 AM 979700 2970436 2773976 73.90 2104 2148488 617768 12.86 216832 2224892 6224 02:10:01 AM 978304 2969056 2775372 73.94 2104 2148492 617768 12.86 216832 2226228 6244 02:11:02 AM 983920 2976928 2769756 73.79 2104 2150812 598044 12.45 218340 2218248 8500 02:12:01 AM 979276 2970056 2774400 73.91 2104 2148544 612676 12.76 218672 2222964 8 02:13:01 AM 967200 2960184 2786476 74.23 2104 2150816 623252 12.98 218896 2236060 8484 02:14:01 AM 986704 2991076 2766972 73.71 2104 2161612 590616 12.30 410236 2023264 7532 02:15:01 AM 995916 3003212 2757760 73.47 2104 2164244 578912 12.06 427596 1997392 19736 Average: 1004090 2965276 2749586 73.25 2104 2120079 622906 12.97 230547 2191809 46004 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 50.54 40.58 861.13 4.70 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 61.50 54.28 917.39 9.13 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.93 41.51 736.45 6.05 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 6.90 7.98 4.14 3.47 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.32 8.16 8.24 3.06 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 20.34 22.03 10.55 3.93 0.00 0.00 0.00 0.00 02:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:02 AM eth0 10.01 9.95 5.54 4.22 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.34 7.64 5.66 2.81 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.55 7.33 6.27 1.97 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 15.11 13.50 13.52 6.58 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 10.13 11.38 6.05 5.54 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 22.17 20.27 256.85 4.76 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) 10/28/2026 _x86_64_ (2 CPU) 02:03:46 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.53 0.00 3.16 0.84 0.08 72.39 02:06:01 AM 0 28.98 0.00 3.65 0.78 0.10 66.49 02:06:01 AM 1 18.06 0.00 2.67 0.90 0.07 78.30 02:07:01 AM all 22.63 0.00 3.32 2.15 0.08 71.81 02:07:01 AM 0 38.22 0.00 4.29 2.00 0.08 55.40 02:07:01 AM 1 7.05 0.00 2.35 2.30 0.07 88.23 02:08:01 AM all 29.69 0.00 2.75 1.08 0.09 66.38 02:08:01 AM 0 43.50 0.00 2.87 0.50 0.10 53.03 02:08:01 AM 1 15.89 0.00 2.64 1.65 0.08 79.73 02:09:01 AM all 25.64 0.00 2.34 0.82 0.08 71.13 02:09:01 AM 0 31.68 0.00 1.96 0.97 0.10 65.29 02:09:01 AM 1 19.57 0.00 2.71 0.67 0.07 76.99 02:10:01 AM all 22.03 0.00 2.37 0.61 0.08 74.92 02:10:01 AM 0 23.78 0.00 2.36 0.67 0.08 73.10 02:10:01 AM 1 20.27 0.00 2.38 0.56 0.07 76.73 02:10:01 AM all 2.59 0.00 0.86 0.00 0.00 96.55 02:10:01 AM 0 3.45 0.00 1.72 0.00 0.00 94.83 02:10:01 AM 1 1.72 0.00 0.00 0.00 0.00 98.28 02:11:02 AM all 22.19 0.00 1.69 0.28 0.08 75.77 02:11:02 AM 0 38.39 0.00 1.95 0.08 0.10 59.48 02:11:02 AM 1 5.96 0.00 1.42 0.47 0.05 92.10 02:12:01 AM all 19.11 0.00 1.01 0.36 0.07 79.45 02:12:01 AM 0 18.32 0.00 0.95 0.29 0.07 80.38 02:12:01 AM 1 19.90 0.00 1.07 0.42 0.07 78.53 02:13:01 AM all 9.81 0.00 1.09 0.14 0.03 88.92 02:13:01 AM 0 13.56 0.00 1.37 0.02 0.03 85.02 02:13:01 AM 1 6.05 0.00 0.82 0.27 0.03 92.83 02:14:01 AM all 27.44 0.00 2.19 0.76 0.08 69.53 02:14:01 AM 0 31.44 0.00 2.22 1.43 0.08 64.82 02:14:01 AM 1 23.43 0.00 2.15 0.08 0.08 74.25 02:15:01 AM all 27.06 0.00 2.23 0.33 0.08 70.31 02:15:01 AM 0 47.40 0.00 2.87 0.15 0.10 49.48 02:15:01 AM 1 6.67 0.00 1.59 0.50 0.05 91.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.90 0.00 2.22 0.74 0.07 74.07 Average: 0 31.53 0.00 2.45 0.69 0.09 65.25 Average: 1 14.26 0.00 1.98 0.78 0.06 82.92