---> uname -a: Linux prd-centos8-builder-2c-4g-3515.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 527 1021 17 2116 2859 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:3e:3a:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe3e:3aea/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) 06/16/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.30 0.60 56.70 39.32 5857.71 08:07:01 AM 59.66 0.03 59.62 0.27 7648.63 08:08:01 AM 36.57 2.15 34.42 85.96 6863.42 08:09:01 AM 24.26 0.20 24.06 38.79 969.63 08:10:01 AM 16.31 0.07 16.24 3.07 422.74 08:11:01 AM 16.65 0.97 15.69 23.98 596.22 08:12:01 AM 16.91 0.90 16.01 46.38 449.90 08:13:02 AM 17.77 0.20 17.57 23.32 505.75 Average: 30.68 0.64 30.04 32.64 2914.04 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1357944 3008336 2395728 63.82 2104 1818780 614056 12.79 144484 1958236 134588 08:07:01 AM 1101332 2932592 2652340 70.66 2104 1991556 664556 13.84 146988 2185072 134252 08:08:01 AM 1093632 2969248 2660040 70.87 2104 2034380 614036 12.79 173416 2160776 22108 08:09:01 AM 983840 2898748 2769832 73.79 2104 2073964 689272 14.35 216692 2227872 46936 08:10:01 AM 1041296 2917964 2712376 72.26 2104 2035620 671832 13.99 214452 2172120 8492 08:11:01 AM 1063884 2941216 2689788 71.66 2104 2036348 641688 13.36 215860 2146992 8492 08:12:01 AM 1079052 2957096 2674620 71.25 2104 2036748 618404 12.88 400000 1946212 7512 08:13:02 AM 1004828 2894972 2748844 73.23 2104 2048480 690016 14.37 400712 2019204 28708 Average: 1090726 2940022 2662946 70.94 2104 2009484 650482 13.55 239076 2102060 48886 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 78.32 66.36 871.53 6.76 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 39.76 34.23 308.31 5.39 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 54.52 42.93 656.26 6.11 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.73 12.55 11.42 5.30 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.91 11.60 7.81 5.05 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 19.53 17.64 16.91 15.32 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 13.91 13.41 14.90 6.76 0.00 0.00 0.00 0.00 08:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:02 AM eth0 8.05 9.96 7.57 4.52 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 29.22 26.08 236.83 6.90 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) 06/16/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.49 0.00 4.42 1.21 2.77 55.12 08:06:01 AM 0 27.20 0.00 3.68 1.25 2.99 64.88 08:06:01 AM 1 45.86 0.00 5.16 1.16 2.54 45.28 08:07:01 AM all 38.13 0.00 3.72 2.22 2.59 53.34 08:07:01 AM 0 41.38 0.00 3.56 1.32 2.73 51.00 08:07:01 AM 1 34.86 0.00 3.89 3.13 2.45 55.68 08:08:01 AM all 34.92 0.00 3.73 1.11 2.76 57.48 08:08:01 AM 0 35.97 0.00 4.11 1.44 2.66 55.82 08:08:01 AM 1 33.87 0.00 3.34 0.79 2.86 59.13 08:09:01 AM all 36.87 0.00 1.93 0.67 3.25 57.27 08:09:01 AM 0 31.51 0.00 1.25 0.64 3.16 63.44 08:09:01 AM 1 42.26 0.00 2.62 0.71 3.34 51.07 08:10:01 AM all 37.70 0.00 2.53 0.44 3.04 56.29 08:10:01 AM 0 12.26 0.00 1.43 0.55 3.03 82.72 08:10:01 AM 1 63.56 0.00 3.65 0.33 3.05 29.41 08:11:01 AM all 34.62 0.00 2.84 0.76 2.82 58.97 08:11:01 AM 0 17.16 0.00 2.08 1.07 2.75 76.93 08:11:01 AM 1 52.26 0.00 3.60 0.45 2.88 40.81 08:12:01 AM all 37.19 0.00 2.67 0.33 3.44 56.37 08:12:01 AM 0 28.43 0.00 2.73 0.29 3.52 65.02 08:12:01 AM 1 46.01 0.00 2.60 0.36 3.36 47.67 08:13:02 AM all 34.74 0.00 2.82 0.62 3.08 58.74 08:13:02 AM 0 6.96 0.00 1.41 0.65 3.49 87.50 08:13:02 AM 1 63.32 0.00 4.27 0.58 2.67 29.16 Average: all 36.33 0.00 3.08 0.92 2.97 56.70 Average: 0 25.05 0.00 2.53 0.90 3.04 68.48 Average: 1 47.72 0.00 3.64 0.94 2.90 44.81