---> uname -a: Linux prd-centos8-builder-2c-4g-2544.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 515 1035 17 2114 2872 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:8e:f4:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe8e:f4b1/64 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) 06/03/2026 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 54.63 0.65 53.98 40.92 5697.58 10:07:01 PM 59.46 1.87 57.60 67.58 7960.30 10:08:01 PM 31.24 0.32 30.92 18.66 5987.00 10:09:01 PM 23.39 0.27 23.13 41.85 975.54 10:10:01 PM 20.53 0.00 20.53 0.00 649.55 10:11:01 PM 15.75 0.00 15.75 0.00 592.09 10:12:01 PM 20.86 1.10 19.76 69.71 768.44 Average: 32.27 0.60 31.67 34.10 3232.74 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1345004 3007988 2408680 64.17 2104 1831280 630460 13.13 143688 1976184 137268 10:07:01 PM 1153752 2987556 2599932 69.26 2104 1993120 622068 12.95 145864 2130648 124820 10:08:01 PM 1068844 2944180 2684840 71.53 2104 2033824 658756 13.72 173576 2183648 22228 10:09:01 PM 1091880 2968140 2661804 70.91 2104 2034936 632032 13.16 213172 2121692 8504 10:10:01 PM 1114784 2990220 2638900 70.30 2104 2033956 610912 12.72 213256 2098480 7472 10:11:01 PM 949932 2872032 2803752 74.69 2104 2080600 730940 15.22 218036 2257292 54140 10:12:01 PM 1082636 2961780 2671048 71.16 2104 2037456 639972 13.33 399612 1944300 8776 Average: 1115262 2961699 2638422 70.29 2104 2006453 646449 13.46 215315 2101749 51887 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 73.64 56.16 969.19 6.22 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 31.72 24.96 254.57 4.69 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 49.45 35.99 657.65 6.47 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.55 13.63 12.95 5.57 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.85 11.08 6.96 5.40 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.22 12.76 10.62 4.09 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.64 15.48 17.36 7.38 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 29.30 24.29 275.60 5.69 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) 06/03/2026 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.56 0.00 4.18 1.71 5.34 53.20 10:06:01 PM 0 34.58 0.00 3.76 2.24 5.22 54.21 10:06:01 PM 1 36.55 0.00 4.61 1.18 5.47 52.19 10:07:01 PM all 37.15 0.00 3.63 2.75 4.69 51.78 10:07:01 PM 0 29.07 0.00 1.95 2.27 4.92 61.79 10:07:01 PM 1 45.37 0.00 5.34 3.24 4.45 41.60 10:08:01 PM all 34.00 0.00 2.93 0.98 4.41 57.67 10:08:01 PM 0 43.12 0.00 3.18 0.70 4.41 48.59 10:08:01 PM 1 24.94 0.00 2.69 1.26 4.41 66.70 10:09:01 PM all 35.77 0.00 2.52 0.89 4.70 56.11 10:09:01 PM 0 47.20 0.00 2.93 0.59 4.53 44.76 10:09:01 PM 1 24.49 0.00 2.11 1.19 4.88 67.32 10:10:01 PM all 38.09 0.00 1.87 0.60 4.41 55.03 10:10:01 PM 0 47.23 0.00 2.19 0.67 4.53 45.37 10:10:01 PM 1 29.02 0.00 1.54 0.54 4.29 64.61 10:11:01 PM all 31.89 0.00 2.40 0.52 4.19 61.00 10:11:01 PM 0 40.90 0.00 2.53 0.33 4.45 51.80 10:11:01 PM 1 22.91 0.00 2.26 0.72 3.94 70.17 10:12:01 PM all 37.09 0.00 3.17 0.49 4.60 54.65 10:12:01 PM 0 34.79 0.00 2.80 0.58 4.68 57.15 10:12:01 PM 1 39.41 0.00 3.53 0.39 4.53 52.14 Average: all 35.65 0.00 2.96 1.14 4.62 55.63 Average: 0 39.52 0.00 2.76 1.06 4.68 51.98 Average: 1 31.79 0.00 3.15 1.22 4.57 59.27