---> uname -a: Linux prd-centos8-builder-2c-4g-6197.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 489 1056 17 2119 2898 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:ee:de:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feee:de93/64 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) 07/19/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.00 0.38 61.61 34.12 5859.18 06:07:01 AM 61.80 0.58 61.21 67.18 11030.54 06:08:01 AM 24.76 0.08 24.68 1.87 2545.24 06:09:01 AM 22.36 0.27 22.09 41.85 922.84 06:10:01 AM 14.93 0.00 14.93 0.00 385.99 06:11:01 AM 16.07 0.68 15.39 25.85 604.06 06:12:01 AM 18.18 0.42 17.76 43.85 525.56 Average: 31.44 0.35 31.10 30.67 3124.67 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1312104 3024712 2441572 65.04 2104 1879976 624504 13.00 144828 2004800 174656 06:07:01 AM 1151424 2990556 2602252 69.33 2104 1998488 619320 12.90 148040 2125800 24284 06:08:01 AM 1005836 2924040 2747840 73.20 2104 2077100 689744 14.36 176900 2243624 59692 06:09:01 AM 1054500 2935296 2699176 71.91 2104 2039772 676164 14.08 213444 2157272 8488 06:10:01 AM 1108724 2988748 2644952 70.46 2104 2038804 625812 13.03 213856 2102544 7476 06:11:01 AM 1137888 3018804 2615788 69.69 2104 2039600 653456 13.61 214896 2072252 7520 06:12:01 AM 1118260 3004196 2635416 70.21 2104 2044152 611520 12.73 397872 1908260 20976 Average: 1126962 2983765 2626714 69.98 2104 2016842 642931 13.39 215691 2087793 43299 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 82.31 66.16 961.87 7.22 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.51 24.58 98.77 5.07 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.33 36.18 657.44 6.88 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.40 14.03 12.89 5.38 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.76 10.23 7.61 4.47 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.91 15.24 17.56 5.65 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.53 13.63 11.34 12.51 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 29.39 25.72 252.48 6.74 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) 07/19/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.58 0.00 4.46 1.33 2.04 53.60 06:06:01 AM 0 26.04 0.00 3.22 1.72 2.00 67.03 06:06:01 AM 1 51.22 0.00 5.70 0.93 2.08 40.07 06:07:01 AM all 38.27 0.00 3.99 2.11 2.30 53.33 06:07:01 AM 0 41.96 0.00 5.53 1.99 2.15 48.37 06:07:01 AM 1 34.60 0.00 2.46 2.23 2.44 58.27 06:08:01 AM all 36.91 0.00 2.17 0.87 2.43 57.62 06:08:01 AM 0 23.96 0.00 1.58 1.13 2.42 70.91 06:08:01 AM 1 49.95 0.00 2.77 0.61 2.43 44.24 06:09:01 AM all 37.51 0.00 2.57 0.72 2.01 57.20 06:09:01 AM 0 25.06 0.00 2.26 0.87 1.90 69.91 06:09:01 AM 1 49.98 0.00 2.88 0.56 2.12 44.46 06:10:01 AM all 34.37 0.00 2.04 0.33 2.04 61.22 06:10:01 AM 0 13.82 0.00 1.60 0.26 1.81 82.51 06:10:01 AM 1 55.03 0.00 2.48 0.40 2.27 39.82 06:11:01 AM all 33.36 0.00 2.40 0.37 2.29 61.58 06:11:01 AM 0 40.54 0.00 2.20 0.36 2.23 54.67 06:11:01 AM 1 26.20 0.00 2.61 0.38 2.35 68.46 06:12:01 AM all 39.96 0.00 3.58 0.33 2.26 53.87 06:12:01 AM 0 26.74 0.00 3.05 0.38 2.08 67.74 06:12:01 AM 1 53.20 0.00 4.10 0.28 2.45 39.97 Average: all 36.99 0.00 3.03 0.86 2.19 56.92 Average: 0 28.29 0.00 2.77 0.96 2.08 65.90 Average: 1 45.71 0.00 3.28 0.77 2.31 47.93