---> uname -a: Linux prd-centos8-builder-2c-4g-9496.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 477 1146 17 2041 2912 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:67:43:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe67:4333/64 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) 03/22/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 257.17 190.75 66.42 15201.27 37925.57 09:06:01 AM 55.40 0.32 55.08 9.73 5445.13 09:07:01 AM 69.02 2.17 66.86 108.78 9432.39 09:08:01 AM 22.89 0.28 22.61 40.65 1497.87 09:09:01 AM 20.08 0.07 20.01 3.07 644.19 09:10:01 AM 15.33 0.00 15.33 0.00 578.24 09:11:01 AM 17.84 0.90 16.94 46.37 468.42 Average: 65.39 27.79 37.60 2201.67 7999.15 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1600180 3069768 2153496 57.37 2104 1649480 593296 12.35 136560 1770292 71040 09:06:01 AM 1341432 3034096 2412244 64.26 2104 1860312 595072 12.39 145008 1976712 165172 09:07:01 AM 1103052 2942452 2650624 70.61 2104 2001280 665836 13.87 151580 2181012 61880 09:08:01 AM 1196512 3000756 2557164 68.12 2104 1965348 603240 12.56 173948 2063876 9360 09:09:01 AM 1205260 3009500 2548416 67.89 2104 1965440 595912 12.41 211032 2017380 8432 09:10:01 AM 1173976 2978228 2579700 68.72 2104 1965444 628964 13.10 211548 2049288 8440 09:11:01 AM 1166784 2971624 2586892 68.92 2104 1965896 635816 13.24 395620 1872700 7368 Average: 1255314 3000918 2498362 66.56 2104 1910457 616877 12.85 203614 1990180 47385 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 174.75 106.40 974.51 54.38 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 72.99 61.80 871.70 6.80 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 55.41 44.91 676.43 10.31 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.65 12.46 12.07 4.61 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.15 12.55 8.22 5.84 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 14.83 14.46 16.31 4.71 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.04 14.22 15.36 7.22 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 50.69 38.11 367.79 13.41 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) 03/22/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.57 0.08 14.30 13.74 2.07 26.26 09:05:01 AM 0 44.19 0.08 17.47 16.85 2.10 19.30 09:05:01 AM 1 42.95 0.07 11.13 10.62 2.04 33.19 09:06:01 AM all 38.00 0.00 4.47 1.11 2.53 53.89 09:06:01 AM 0 30.32 0.00 3.84 0.66 2.76 62.42 09:06:01 AM 1 45.75 0.00 5.11 1.58 2.29 45.27 09:07:01 AM all 37.42 0.00 4.11 2.29 2.42 53.77 09:07:01 AM 0 22.02 0.00 2.86 2.07 2.53 70.51 09:07:01 AM 1 53.00 0.00 5.38 2.51 2.30 36.81 09:08:01 AM all 36.88 0.00 3.36 0.56 2.05 57.15 09:08:01 AM 0 17.78 0.00 2.49 0.35 2.13 77.27 09:08:01 AM 1 56.22 0.00 4.23 0.77 1.98 36.80 09:09:01 AM all 38.80 0.00 2.85 0.40 2.27 55.69 09:09:01 AM 0 22.80 0.00 1.76 0.43 2.40 72.61 09:09:01 AM 1 55.00 0.00 3.95 0.37 2.15 38.54 09:10:01 AM all 33.69 0.00 2.50 0.50 2.25 61.05 09:10:01 AM 0 23.72 0.00 2.08 0.30 2.00 71.91 09:10:01 AM 1 43.69 0.00 2.93 0.71 2.50 50.17 09:11:01 AM all 37.39 0.00 2.99 0.39 2.45 56.78 09:11:01 AM 0 23.87 0.00 1.68 0.36 2.50 71.60 09:11:01 AM 1 51.01 0.00 4.32 0.41 2.40 41.86 Average: all 37.95 0.01 4.92 2.69 2.29 52.13 Average: 0 26.34 0.01 4.56 2.96 2.34 63.78 Average: 1 49.66 0.01 5.28 2.42 2.24 40.40