---> uname -a: Linux prd-centos8-builder-2c-4g-7638.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: 2800.000 BogoMIPS: 5600.00 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 513 1098 17 2053 2876 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:73:e1:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe73:e14e/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) 02/27/2026 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.08 0.42 54.67 11.20 5702.60 02:07:01 AM 66.30 0.48 65.82 53.31 9666.97 02:08:01 AM 33.34 0.05 33.29 1.33 3123.80 02:09:01 AM 17.74 0.27 17.48 41.85 622.06 02:10:01 AM 14.83 0.00 14.83 0.00 377.22 02:11:01 AM 22.09 0.72 21.37 31.05 945.93 02:12:01 AM 17.44 0.38 17.06 38.65 523.83 Average: 32.41 0.33 32.07 25.34 2994.74 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1373608 3033696 2380068 63.41 2104 1828032 594236 12.37 143404 1947680 144948 02:07:01 AM 1218252 2993396 2535424 67.55 2104 1937092 619900 12.91 147148 2069884 28092 02:08:01 AM 1034532 2894704 2719144 72.44 2104 2021408 706012 14.70 178492 2220932 54112 02:09:01 AM 1162440 2978916 2591236 69.03 2104 1977860 622532 12.96 213028 2060424 8432 02:10:01 AM 1202160 3017816 2551516 67.97 2104 1976908 605900 12.62 213368 2020120 7444 02:11:01 AM 1170172 2986792 2583504 68.83 2104 1977840 631304 13.15 397556 1868168 680 02:12:01 AM 1154384 2975304 2599292 69.25 2104 1981608 636272 13.25 397424 1881852 20420 Average: 1187935 2982946 2565741 68.35 2104 1957250 630879 13.14 241489 2009866 37733 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 71.21 60.03 838.97 6.19 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 25.59 22.99 224.20 5.00 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 40.54 35.08 637.75 7.04 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 11.30 11.95 11.71 4.68 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 10.48 12.38 8.54 5.00 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 18.92 16.58 19.22 11.31 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 10.96 11.18 8.70 5.55 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 27.00 24.31 249.85 6.40 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) 02/27/2026 _x86_64_ (2 CPU) 02:03:56 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.30 0.00 4.35 1.50 2.31 53.55 02:06:01 AM 0 48.65 0.00 5.72 1.31 2.08 42.23 02:06:01 AM 1 28.05 0.00 3.00 1.68 2.53 64.74 02:07:01 AM all 32.37 0.00 4.04 2.36 2.10 59.14 02:07:01 AM 0 45.62 0.00 5.07 2.27 2.16 44.88 02:07:01 AM 1 19.18 0.00 3.00 2.44 2.05 73.33 02:08:01 AM all 36.91 0.00 2.67 0.28 2.14 58.00 02:08:01 AM 0 56.14 0.00 3.75 0.51 2.36 37.23 02:08:01 AM 1 17.79 0.00 1.60 0.05 1.91 78.64 02:09:01 AM all 29.64 0.00 2.33 0.40 1.66 65.97 02:09:01 AM 0 35.69 0.00 2.46 0.28 1.64 59.92 02:09:01 AM 1 23.59 0.00 2.21 0.51 1.67 72.01 02:10:01 AM all 36.52 0.00 2.51 0.26 2.10 58.62 02:10:01 AM 0 23.34 0.00 1.47 0.38 1.93 72.87 02:10:01 AM 1 49.74 0.00 3.55 0.13 2.27 44.30 02:11:01 AM all 34.79 0.00 3.30 0.60 2.42 58.88 02:11:01 AM 0 36.97 0.00 3.90 0.84 2.63 55.66 02:11:01 AM 1 32.61 0.00 2.71 0.36 2.21 62.11 02:12:01 AM all 39.75 0.00 3.48 0.27 2.19 54.32 02:12:01 AM 0 56.71 0.00 4.45 0.15 2.46 36.23 02:12:01 AM 1 22.80 0.00 2.51 0.40 1.92 72.38 Average: all 35.47 0.00 3.24 0.81 2.13 58.35 Average: 0 43.29 0.00 3.83 0.82 2.18 49.88 Average: 1 27.67 0.00 2.65 0.80 2.08 66.80