---> uname -a: Linux prd-centos8-builder-2c-4g-4660.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 510 1113 17 2041 2879 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:8d:19:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe8d:19f5/64 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) 02/01/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:03 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 50.78 2.17 48.61 227.19 5337.65 10:07:01 AM 68.66 0.45 68.21 52.79 8161.76 10:08:01 AM 31.49 0.08 31.41 1.87 3678.27 10:09:01 AM 18.13 0.27 17.86 41.85 506.73 10:10:01 AM 17.79 0.00 17.79 0.00 1002.78 10:11:01 AM 19.91 0.90 19.01 46.35 586.16 Average: 34.37 0.64 33.73 60.75 3199.99 10:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1351572 3001792 2402104 63.99 2104 1818032 617448 12.86 144668 1967024 135888 10:07:01 AM 1200388 2964428 2553288 68.02 2104 1925436 628544 13.09 147324 2087600 46072 10:08:01 AM 1161976 2964644 2591700 69.04 2104 1963316 631560 13.15 171012 2099404 8812 10:09:01 AM 1161392 2965220 2592284 69.06 2104 1964572 632104 13.16 208428 2062176 7904 10:10:01 AM 1163968 2973248 2589708 68.99 2104 1970180 626748 13.05 210396 2056472 5632 10:11:01 AM 1172632 2977460 2581044 68.76 2104 1965512 612652 12.76 393340 1866840 7520 Average: 1201988 2974465 2551688 67.98 2104 1934508 624843 13.01 212528 2023253 35305 10:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 66.14 49.08 852.03 5.56 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.58 22.95 241.58 5.81 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.47 34.67 623.62 6.67 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.06 15.59 12.61 6.29 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 14.00 14.01 16.54 4.40 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.15 14.75 15.54 12.30 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 29.53 25.04 290.52 6.85 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) 02/01/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:03 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.56 0.00 4.22 1.37 5.24 52.60 10:06:01 AM 0 31.23 0.00 3.58 1.00 5.11 59.08 10:06:01 AM 1 41.93 0.00 4.87 1.75 5.37 46.08 10:07:01 AM all 35.32 0.00 4.26 1.81 5.33 53.28 10:07:01 AM 0 25.79 0.00 3.42 1.60 4.69 64.50 10:07:01 AM 1 44.89 0.00 5.11 2.02 5.97 42.02 10:08:01 AM all 34.42 0.00 2.70 0.75 4.49 57.64 10:08:01 AM 0 26.20 0.00 2.05 0.51 4.01 67.23 10:08:01 AM 1 42.67 0.00 3.35 0.99 4.98 48.01 10:09:01 AM all 36.19 0.00 2.81 0.32 5.11 55.56 10:09:01 AM 0 21.18 0.00 2.29 0.13 3.95 72.45 10:09:01 AM 1 51.23 0.00 3.33 0.51 6.28 38.65 10:10:01 AM all 30.86 0.00 2.85 0.30 4.84 61.14 10:10:01 AM 0 25.00 0.00 2.59 0.43 4.07 67.91 10:10:01 AM 1 36.70 0.00 3.10 0.18 5.62 54.41 10:11:01 AM all 36.95 0.00 2.88 0.45 5.06 54.66 10:11:01 AM 0 26.52 0.00 1.98 0.54 4.43 66.52 10:11:01 AM 1 47.37 0.00 3.77 0.36 5.70 42.80 Average: all 35.04 0.00 3.28 0.83 5.01 55.83 Average: 0 25.96 0.00 2.65 0.70 4.37 66.32 Average: 1 44.14 0.00 3.92 0.96 5.65 45.33