---> uname -a: Linux prd-centos8-builder-2c-4g-5508.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1048 17 2117 2889 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:9f:72:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe9f:721a/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) 07/11/2026 _x86_64_ (2 CPU) 08:04:01 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:02 AM 52.56 6.32 46.24 941.92 5108.84 08:07:01 AM 60.13 0.03 60.09 0.27 7884.58 08:08:01 AM 36.25 0.63 35.62 68.77 6989.77 08:09:01 AM 26.15 0.20 25.95 38.79 1018.81 08:10:01 AM 16.13 0.07 16.06 3.07 436.42 08:11:01 AM 15.17 0.00 15.17 0.00 582.51 08:12:01 AM 19.53 0.90 18.63 46.39 538.49 Average: 32.16 1.16 31.00 155.52 3207.02 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:02 AM 1387452 3037252 2366232 63.04 2104 1817548 591856 12.32 143264 1932228 133372 08:07:01 AM 1126460 2960304 2627224 69.99 2104 1993404 645852 13.45 146264 2159068 140484 08:08:01 AM 1144656 3023000 2609028 69.51 2104 2036572 583460 12.15 171480 2110000 21020 08:09:01 AM 1028480 2907844 2725204 72.60 2104 2037856 696288 14.50 213112 2184604 7548 08:10:01 AM 1053812 2933932 2699872 71.93 2104 2038892 667760 13.91 214104 2159016 8504 08:11:01 AM 1052780 2932888 2700904 71.95 2104 2038896 673048 14.02 214504 2158820 8504 08:12:01 AM 1075060 2955748 2678624 71.36 2104 2039296 643808 13.41 398748 1953496 7380 Average: 1124100 2964424 2629584 70.05 2104 2000352 643153 13.39 214497 2093890 46687 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 AM eth0 68.01 55.47 862.32 5.78 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 43.20 35.98 371.01 5.71 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.38 31.05 655.55 5.40 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.31 13.05 12.06 5.53 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.11 11.29 7.67 5.13 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.69 12.94 11.41 4.04 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.76 14.98 17.00 7.57 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 28.51 24.87 275.09 5.59 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) 07/11/2026 _x86_64_ (2 CPU) 08:04:01 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:02 AM all 34.79 0.00 4.23 1.90 5.57 53.50 08:06:02 AM 0 37.42 0.00 4.33 2.90 5.33 50.02 08:06:02 AM 1 32.18 0.00 4.13 0.92 5.82 56.95 08:07:01 AM all 36.04 0.00 3.74 2.91 5.47 51.84 08:07:01 AM 0 59.31 0.00 5.29 2.67 5.14 27.59 08:07:01 AM 1 13.49 0.00 2.23 3.14 5.79 75.35 08:08:01 AM all 33.16 0.00 3.13 1.16 5.38 57.17 08:08:01 AM 0 42.95 0.00 3.47 1.86 5.38 46.34 08:08:01 AM 1 23.42 0.00 2.79 0.45 5.39 67.95 08:09:01 AM all 35.09 0.00 1.98 0.91 5.64 56.38 08:09:01 AM 0 44.22 0.00 2.08 1.12 5.28 47.29 08:09:01 AM 1 26.07 0.00 1.88 0.71 6.00 65.35 08:10:01 AM all 34.08 0.00 2.21 0.55 4.95 58.21 08:10:01 AM 0 30.53 0.00 2.15 0.69 5.04 61.59 08:10:01 AM 1 37.66 0.00 2.28 0.41 4.85 54.80 08:11:01 AM all 31.88 0.00 2.40 0.57 5.01 60.13 08:11:01 AM 0 34.00 0.00 2.33 0.42 4.83 58.42 08:11:01 AM 1 29.76 0.00 2.47 0.73 5.20 61.84 08:12:01 AM all 36.72 0.00 2.63 0.77 5.57 54.31 08:12:01 AM 0 42.58 0.00 3.09 0.42 5.85 48.07 08:12:01 AM 1 30.87 0.00 2.18 1.12 5.29 60.55 Average: all 34.54 0.00 2.90 1.25 5.37 55.95 Average: 0 41.50 0.00 3.24 1.43 5.26 48.56 Average: 1 27.62 0.00 2.56 1.07 5.48 63.28