---> uname -a: Linux prd-centos8-builder-2c-4g-9.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 500 1119 17 2045 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:ec:3e:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:feec:3ed2/64 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) 05/04/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 63.88 0.42 63.47 34.65 6311.96 05:07:01 AM 67.43 2.13 65.29 84.91 9639.60 05:08:01 AM 25.01 0.25 24.76 40.12 1569.34 05:09:01 AM 20.03 0.07 19.96 3.07 506.88 05:10:01 AM 18.19 0.00 18.19 0.00 659.40 05:11:02 AM 17.37 1.10 16.27 69.69 479.45 Average: 35.32 0.66 34.66 38.74 3194.31 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1313224 3009676 2440452 65.01 2104 1864144 616388 12.84 145152 2003708 166964 05:07:01 AM 1104724 2948052 2648952 70.57 2104 2005176 652656 13.59 152004 2179340 63012 05:08:01 AM 1165532 2973732 2588144 68.95 2104 1969232 624680 13.01 174604 2095176 9356 05:09:01 AM 1152640 2960948 2601036 69.29 2104 1969320 639672 13.32 211964 2069208 8452 05:10:01 AM 1095092 2939600 2658584 70.83 2104 2005692 663064 13.81 215328 2124128 44812 05:11:02 AM 1180240 2991048 2573436 68.56 2104 1971868 607600 12.65 397732 1856816 8724 Average: 1168575 2970509 2585101 68.87 2104 1964239 634010 13.20 216131 2054729 50220 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 79.36 66.63 1034.48 7.06 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 51.93 40.27 680.93 7.16 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 11.36 12.25 12.63 4.92 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.86 14.30 9.16 10.71 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.66 14.14 11.78 5.07 0.00 0.00 0.00 0.00 05:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 AM eth0 16.09 14.59 17.04 7.31 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 30.71 27.03 294.33 7.04 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) 05/04/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.47 0.00 4.45 1.93 2.14 54.01 05:06:01 AM 0 47.41 0.00 5.22 1.51 2.11 43.76 05:06:01 AM 1 27.57 0.00 3.68 2.35 2.16 64.23 05:07:01 AM all 36.75 0.00 4.22 2.77 2.40 53.86 05:07:01 AM 0 24.51 0.00 3.25 3.62 2.56 66.05 05:07:01 AM 1 49.14 0.00 5.20 1.92 2.23 41.52 05:08:01 AM all 36.70 0.00 2.91 0.46 2.11 57.82 05:08:01 AM 0 35.02 0.00 2.84 0.53 2.12 59.49 05:08:01 AM 1 38.37 0.00 2.98 0.40 2.10 56.15 05:09:01 AM all 37.71 0.00 2.47 0.36 2.27 57.19 05:09:01 AM 0 18.25 0.00 1.74 0.28 2.14 77.59 05:09:01 AM 1 57.40 0.00 3.20 0.45 2.40 36.56 05:10:01 AM all 33.13 0.00 2.57 0.63 1.80 61.87 05:10:01 AM 0 26.46 0.00 2.60 0.60 1.63 68.71 05:10:01 AM 1 39.80 0.00 2.54 0.66 1.98 55.02 05:11:02 AM all 39.57 0.00 3.55 0.52 1.76 54.59 05:11:02 AM 0 24.58 0.00 3.04 0.43 1.50 70.45 05:11:02 AM 1 54.62 0.00 4.07 0.62 2.02 38.68 Average: all 36.89 0.00 3.36 1.11 2.08 56.56 Average: 0 29.35 0.00 3.12 1.16 2.01 64.36 Average: 1 44.45 0.00 3.61 1.07 2.15 48.73