---> uname -a: Linux prd-centos8-builder-2c-4g-5504.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 477 1070 17 2118 2910 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:ce:a5:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fece:a569/64 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) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.60 0.58 53.02 38.79 5588.59 07:07:01 AM 59.12 0.03 59.09 0.27 7685.12 07:08:01 AM 34.02 0.63 33.38 68.77 6734.32 07:09:01 AM 24.83 0.20 24.63 38.79 1012.58 07:10:01 AM 17.21 0.07 17.14 3.07 446.79 07:11:01 AM 15.84 0.00 15.84 0.00 612.05 07:12:01 AM 18.14 0.90 17.24 46.38 485.07 Average: 31.82 0.35 31.48 28.01 3223.47 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1370188 3034380 2383488 63.50 2104 1832656 609168 12.69 144360 1948972 141620 07:07:01 AM 1133304 2966956 2620372 69.81 2104 1993716 645268 13.44 146260 2151912 128448 07:08:01 AM 1139232 3017204 2614444 69.65 2104 2036704 587504 12.23 171080 2115272 20972 07:09:01 AM 1047812 2926884 2705864 72.09 2104 2038020 677588 14.11 212636 2164152 7488 07:10:01 AM 1051624 2947920 2702052 71.98 2104 2055248 661824 13.78 214720 2159604 24656 07:11:01 AM 1069360 2949492 2684316 71.51 2104 2039084 653676 13.61 214216 2142168 8492 07:12:01 AM 1093088 2973856 2660588 70.88 2104 2039480 633384 13.19 398288 1934752 7368 Average: 1129230 2973813 2624446 69.92 2104 2004987 638345 13.29 214509 2088119 48435 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 78.37 62.10 955.46 6.78 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 31.89 25.18 254.99 7.55 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 45.66 32.93 656.41 5.48 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.40 14.55 12.68 5.65 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.99 12.29 8.47 5.49 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.16 12.83 10.77 3.87 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.81 14.50 16.45 7.10 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 29.47 24.91 273.61 5.99 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) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.55 0.00 4.12 1.63 5.48 54.23 07:06:01 AM 0 31.20 0.00 3.74 1.96 5.35 57.76 07:06:01 AM 1 37.92 0.00 4.50 1.30 5.60 50.68 07:07:01 AM all 33.57 0.00 3.30 2.71 5.68 54.74 07:07:01 AM 0 45.65 0.00 4.25 3.08 5.57 41.45 07:07:01 AM 1 21.72 0.00 2.37 2.35 5.79 67.77 07:08:01 AM all 32.23 0.00 3.16 1.11 5.30 58.20 07:08:01 AM 0 35.74 0.00 2.91 0.92 5.29 55.13 07:08:01 AM 1 28.72 0.00 3.41 1.29 5.30 61.26 07:09:01 AM all 35.35 0.00 1.95 0.64 5.86 56.21 07:09:01 AM 0 22.13 0.00 1.81 0.74 5.95 69.38 07:09:01 AM 1 48.77 0.00 2.09 0.54 5.76 42.83 07:10:01 AM all 35.78 0.00 2.33 0.83 5.25 55.81 07:10:01 AM 0 28.21 0.00 1.70 0.65 5.23 64.22 07:10:01 AM 1 43.40 0.00 2.96 1.02 5.27 47.34 07:11:01 AM all 32.08 0.00 2.28 0.49 4.90 60.25 07:11:01 AM 0 19.81 0.00 1.84 0.61 4.82 72.93 07:11:01 AM 1 44.49 0.00 2.72 0.37 4.98 47.44 07:12:01 AM all 34.43 0.00 2.44 0.57 4.98 57.58 07:12:01 AM 0 27.23 0.00 2.18 0.37 4.88 65.34 07:12:01 AM 1 41.66 0.00 2.69 0.78 5.09 49.79 Average: all 34.00 0.00 2.79 1.14 5.35 56.71 Average: 0 29.96 0.00 2.63 1.19 5.30 60.93 Average: 1 38.05 0.00 2.96 1.10 5.40 52.49