---> uname -a: Linux prd-centos8-builder-2c-4g-2634.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 496 1053 17 2115 2891 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:72:42:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe72:426e/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) 06/05/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:02 AM 245.19 171.75 73.45 14883.82 38110.46 06:06:01 AM 60.60 0.20 60.40 30.50 5845.72 06:07:01 AM 67.32 3.10 64.22 108.88 10995.60 06:08:02 AM 29.51 0.05 29.46 1.33 2985.17 06:09:01 AM 17.74 0.27 17.47 42.57 494.51 06:10:00 AM 15.08 0.00 15.08 0.00 382.42 06:11:01 AM 16.35 0.71 15.64 30.89 613.06 06:12:01 AM 18.96 0.38 18.58 38.65 555.31 Average: 58.93 22.15 36.78 1900.22 7517.09 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:02 AM 1603192 3075608 2150484 57.29 2104 1651236 585408 12.19 137148 1763188 70752 06:06:01 AM 1285376 2999072 2468300 65.76 2104 1881284 629760 13.11 144784 2032392 173572 06:07:01 AM 1137912 2972904 2615764 69.69 2104 1994444 621732 12.95 148724 2140792 24260 06:08:02 AM 993688 2907632 2759988 73.53 2104 2073032 684732 14.26 178208 2255052 47060 06:09:01 AM 1053148 2931976 2700528 71.94 2104 2037792 668404 13.92 214128 2158848 10572 06:10:00 AM 1103012 2978888 2650664 70.62 2104 2034732 617156 12.85 214536 2109164 7464 06:11:01 AM 1119124 2996208 2634552 70.19 2104 2035792 604364 12.59 399060 1908016 7620 06:12:01 AM 1098728 2980464 2654948 70.73 2104 2039928 620972 12.93 398852 1926348 20852 Average: 1174272 2980344 2579404 68.72 2104 1968530 629066 13.10 229430 2036725 45269 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 AM eth0 185.24 109.11 1007.32 55.04 0.00 0.00 0.00 0.00 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 89.95 71.48 1019.33 7.88 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 21.61 17.37 42.76 15.13 0.00 0.00 0.00 0.00 06:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 AM eth0 50.43 39.34 659.19 6.87 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 12.25 14.15 13.01 5.36 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 10.19 11.51 8.50 4.69 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 16.17 14.33 17.03 5.94 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 11.68 12.56 9.92 5.97 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 49.69 36.21 346.44 13.39 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) 06/05/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:02 AM all 44.44 0.05 13.13 11.26 2.48 28.64 06:05:02 AM 0 50.20 0.08 14.01 12.82 2.67 20.22 06:05:02 AM 1 38.70 0.02 12.26 9.70 2.29 37.03 06:06:01 AM all 36.66 0.00 3.98 1.55 3.38 54.43 06:06:01 AM 0 23.02 0.00 3.04 1.67 3.70 68.57 06:06:01 AM 1 50.54 0.00 4.95 1.43 3.05 40.04 06:07:01 AM all 38.66 0.00 4.18 2.49 3.57 51.10 06:07:01 AM 0 46.33 0.00 5.58 2.07 3.53 42.49 06:07:01 AM 1 31.04 0.00 2.79 2.92 3.62 59.64 06:08:02 AM all 36.67 0.00 2.19 0.96 3.55 56.63 06:08:02 AM 0 17.89 0.00 1.54 1.06 3.59 75.92 06:08:02 AM 1 55.72 0.00 2.85 0.86 3.51 37.06 06:09:01 AM all 36.63 0.00 2.57 0.52 3.19 57.09 06:09:01 AM 0 27.67 0.00 2.60 0.47 3.26 66.01 06:09:01 AM 1 45.65 0.00 2.55 0.57 3.12 48.11 06:10:00 AM all 34.80 0.00 2.24 0.38 3.84 58.75 06:10:00 AM 0 18.49 0.00 1.79 0.26 3.72 75.74 06:10:00 AM 1 51.29 0.00 2.69 0.49 3.96 41.58 06:11:01 AM all 33.78 0.00 2.76 0.50 3.60 59.37 06:11:01 AM 0 35.30 0.00 2.90 0.60 3.33 57.87 06:11:01 AM 1 32.26 0.00 2.62 0.40 3.86 60.86 06:12:01 AM all 39.69 0.00 3.29 0.36 3.67 53.00 06:12:01 AM 0 45.96 0.00 3.84 0.38 3.47 46.35 06:12:01 AM 1 33.46 0.00 2.74 0.34 3.86 59.59 Average: all 37.65 0.01 4.27 2.23 3.41 52.43 Average: 0 33.06 0.01 4.38 2.38 3.41 56.75 Average: 1 42.25 0.00 4.16 2.08 3.41 48.10