---> uname -a: Linux prd-centos8-builder-2c-4g-3915.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 500 1049 17 2115 2887 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:ba:a2:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:feba:a22b/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) 06/21/2026 _x86_64_ (2 CPU) 00:04:06 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 70.22 6.74 63.48 978.49 5028.24 12:07:01 AM 60.05 0.02 60.03 0.13 6865.35 12:08:01 AM 48.51 2.13 46.38 84.92 7416.68 12:09:01 AM 24.59 0.05 24.54 1.33 1990.67 12:10:01 AM 20.16 0.27 19.89 41.85 521.78 12:11:01 AM 12.14 0.00 12.14 0.00 333.77 12:12:01 AM 18.41 0.72 17.70 31.06 653.11 12:13:01 AM 19.12 0.38 18.74 38.65 551.82 Average: 34.08 1.28 32.80 145.33 2915.92 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1424516 2986008 2329160 62.05 2104 1738408 670500 13.96 145196 1925396 52584 12:07:01 AM 1100892 2900752 2652784 70.67 2104 1963012 715768 14.90 157280 2183556 150348 12:08:01 AM 1073264 2927088 2680412 71.41 2104 2013208 670892 13.97 150880 2201628 17288 12:09:01 AM 1096052 2970992 2657624 70.80 2104 2033808 626028 13.04 175012 2154020 8372 12:10:01 AM 1008152 2884392 2745524 73.14 2104 2035064 715556 14.90 213964 2202336 7476 12:11:01 AM 1130108 3006344 2623568 69.89 2104 2035068 591216 12.31 214864 2081068 7472 12:12:01 AM 1094980 2972236 2658696 70.83 2104 2035972 623376 12.98 398980 1931596 7508 12:13:01 AM 1086004 2968056 2667672 71.07 2104 2040264 632040 13.16 398964 1940100 20856 Average: 1126746 2951984 2626930 69.98 2104 1986850 655672 13.65 231892 2077462 33988 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 88.41 64.59 922.35 11.10 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 40.07 29.54 392.16 3.83 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 14.60 13.60 156.81 4.29 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 35.60 27.72 509.65 5.61 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.91 13.28 8.54 6.07 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 9.95 11.09 8.92 3.66 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 18.58 16.80 16.69 11.56 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 11.84 12.29 10.62 6.12 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 28.62 23.53 251.84 6.52 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) 06/21/2026 _x86_64_ (2 CPU) 00:04:06 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 26.69 0.00 3.48 3.49 3.98 62.36 12:06:01 AM 0 28.98 0.00 3.60 3.46 3.95 60.01 12:06:01 AM 1 24.41 0.00 3.36 3.52 4.02 64.69 12:07:01 AM all 32.65 0.00 4.05 1.52 3.10 58.68 12:07:01 AM 0 16.70 0.00 2.62 1.44 2.88 76.37 12:07:01 AM 1 48.73 0.00 5.49 1.60 3.33 40.85 12:08:01 AM all 34.33 0.00 3.01 1.25 3.18 58.23 12:08:01 AM 0 14.77 0.00 1.88 1.34 3.03 78.98 12:08:01 AM 1 54.09 0.00 4.15 1.16 3.34 37.25 12:09:01 AM all 35.36 0.00 2.36 0.59 2.87 58.82 12:09:01 AM 0 21.79 0.00 1.78 0.48 2.65 73.31 12:09:01 AM 1 49.00 0.00 2.94 0.69 3.09 44.27 12:10:01 AM all 38.37 0.00 2.52 0.54 3.71 54.86 12:10:01 AM 0 25.98 0.00 2.31 0.61 3.18 67.91 12:10:01 AM 1 50.79 0.00 2.73 0.48 4.23 41.77 12:11:01 AM all 31.23 0.00 2.38 0.26 3.15 62.98 12:11:01 AM 0 25.25 0.00 1.99 0.21 2.97 69.57 12:11:01 AM 1 37.23 0.00 2.78 0.30 3.34 56.36 12:12:01 AM all 35.45 0.00 2.87 0.72 3.41 57.56 12:12:01 AM 0 40.59 0.00 2.85 1.04 3.45 52.06 12:12:01 AM 1 30.31 0.00 2.88 0.39 3.37 63.04 12:13:01 AM all 38.70 0.00 3.19 0.48 3.66 53.98 12:13:01 AM 0 32.89 0.00 2.89 0.66 3.21 60.35 12:13:01 AM 1 44.50 0.00 3.48 0.30 4.10 47.63 Average: all 34.11 0.00 2.98 1.10 3.38 58.43 Average: 0 25.84 0.00 2.49 1.15 3.16 67.36 Average: 1 42.39 0.00 3.48 1.05 3.60 49.47