---> uname -a: Linux prd-centos8-builder-2c-4g-2148.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 497 1119 17 2048 2892 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:97:96:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe97:965d/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) 05/02/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 204.13 123.53 80.61 11717.16 38910.66 04:06:01 PM 65.51 0.20 65.31 29.99 5863.73 04:07:01 PM 60.40 2.13 58.26 84.91 8720.84 04:08:01 PM 24.29 0.25 24.04 40.12 989.95 04:09:01 PM 19.11 0.07 19.05 3.07 498.17 04:10:01 PM 16.61 0.63 15.98 20.79 624.68 04:11:01 PM 18.64 0.47 18.18 48.92 540.57 Average: 58.39 18.18 40.20 1706.46 8021.41 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1556512 3035396 2197164 58.53 2104 1657780 614660 12.80 137892 1809892 50564 04:06:01 PM 1259592 2973276 2494084 66.44 2104 1880328 644392 13.42 147300 2050676 141328 04:07:01 PM 1191032 3000312 2562644 68.27 2104 1970176 593140 12.35 153752 2089036 21272 04:08:01 PM 1091992 2940380 2661684 70.91 2104 2009648 657792 13.70 213996 2130872 46720 04:09:01 PM 1053684 2908692 2699992 71.93 2104 2016284 688348 14.33 215684 2166400 52336 04:10:01 PM 1147732 2958564 2605944 69.42 2104 1972092 643620 13.40 212556 2075252 7496 04:11:01 PM 1140952 2956724 2612724 69.60 2104 1976296 638104 13.29 396084 1894944 20448 Average: 1205928 2967621 2547748 67.87 2104 1926086 640008 13.33 211038 2031010 48595 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 195.77 123.78 1004.42 56.51 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 68.48 52.70 862.00 6.44 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 42.07 32.81 641.02 6.23 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 13.58 15.19 14.70 5.92 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.56 13.56 8.66 6.20 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.21 13.46 12.19 4.16 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.64 13.96 15.36 7.65 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 51.47 37.92 365.49 13.30 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) 05/02/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.06 0.04 10.37 10.09 6.16 30.28 04:05:01 PM 0 37.22 0.05 9.00 11.57 6.11 36.06 04:05:01 PM 1 48.94 0.03 11.74 8.61 6.21 24.46 04:06:01 PM all 35.71 0.00 4.02 2.13 4.02 54.12 04:06:01 PM 0 26.42 0.00 3.02 2.26 3.76 64.54 04:06:01 PM 1 45.07 0.00 5.02 1.99 4.28 43.63 04:07:01 PM all 36.12 0.00 4.14 2.08 3.82 53.84 04:07:01 PM 0 35.87 0.00 4.28 2.73 3.75 53.37 04:07:01 PM 1 36.37 0.00 4.01 1.42 3.90 54.30 04:08:01 PM all 31.85 0.00 2.36 0.52 3.59 61.68 04:08:01 PM 0 24.44 0.00 2.20 0.57 3.35 69.44 04:08:01 PM 1 39.29 0.00 2.52 0.46 3.84 53.90 04:09:01 PM all 37.76 0.00 2.62 0.19 3.07 56.37 04:09:01 PM 0 24.48 0.00 2.26 0.15 2.85 70.26 04:09:01 PM 1 51.12 0.00 2.97 0.23 3.28 42.40 04:10:01 PM all 31.93 0.00 2.60 0.62 3.32 61.53 04:10:01 PM 0 26.80 0.00 2.67 0.49 3.15 66.89 04:10:01 PM 1 37.07 0.00 2.53 0.76 3.49 56.15 04:11:01 PM all 38.74 0.00 3.48 0.42 3.76 53.60 04:11:01 PM 0 31.53 0.00 3.41 0.51 3.59 60.96 04:11:01 PM 1 45.95 0.00 3.56 0.33 3.92 46.25 Average: all 36.45 0.01 4.22 2.29 3.96 53.08 Average: 0 29.53 0.01 3.83 2.60 3.79 60.24 Average: 1 43.39 0.00 4.62 1.97 4.13 45.90