---> uname -a: Linux prd-centos8-builder-2c-4g-3057.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 502 1041 17 2121 2885 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:f7:6b:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fef7:6bee/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) 06/10/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 182.88 114.23 68.65 11449.08 38412.39 02:06:01 PM 63.37 0.20 63.17 29.99 6640.43 02:07:01 PM 54.37 2.10 52.27 84.37 9632.02 02:08:01 PM 29.72 0.08 29.64 1.87 2944.94 02:09:01 PM 16.96 0.27 16.69 41.85 528.79 02:10:01 PM 15.93 0.00 15.93 0.00 417.39 02:11:01 PM 16.59 0.72 15.88 31.05 601.12 02:12:01 PM 19.36 0.38 18.98 38.65 568.11 Average: 49.90 14.75 35.15 1459.76 7468.63 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1594188 3070336 2159496 57.53 2104 1654836 595560 12.40 137608 1772840 59668 02:06:01 PM 1283264 3004120 2470420 65.81 2104 1887996 636068 13.25 145096 2032364 138876 02:07:01 PM 1136400 2977912 2617284 69.73 2104 2000508 628248 13.08 148184 2141368 24252 02:08:01 PM 1002504 2922932 2751180 73.29 2104 2079120 679896 14.16 177576 2243996 47160 02:09:01 PM 1056576 2939840 2697108 71.85 2104 2041796 671524 13.98 214052 2155576 8500 02:10:01 PM 1098584 2980768 2655100 70.73 2104 2040816 626272 13.04 214552 2113000 7468 02:11:01 PM 1114288 2997576 2639396 70.31 2104 2041868 606292 12.63 398420 1912700 7616 02:12:01 PM 1095360 2984748 2658324 70.82 2104 2047376 614544 12.80 398284 1931312 22172 Average: 1172646 2984779 2581038 68.76 2104 1974290 632300 13.17 229222 2037894 39464 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 212.21 117.81 982.63 55.75 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 82.08 63.37 973.81 7.00 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 14.18 13.56 36.25 6.28 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 39.20 31.27 655.00 6.36 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.90 13.86 13.02 5.29 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.01 11.50 8.32 4.78 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 18.12 15.99 17.59 6.10 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.30 12.45 10.55 6.17 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 50.13 34.98 337.17 12.22 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) 06/10/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.87 0.03 10.51 9.52 3.60 33.47 02:05:01 PM 0 43.77 0.03 11.83 11.88 3.07 29.41 02:05:01 PM 1 41.97 0.03 9.19 7.17 4.12 37.51 02:06:01 PM all 36.20 0.00 4.25 1.90 3.09 54.56 02:06:01 PM 0 41.60 0.00 4.79 2.21 3.30 48.10 02:06:01 PM 1 30.76 0.00 3.72 1.59 2.87 61.06 02:07:01 PM all 38.06 0.00 4.26 2.08 2.57 53.02 02:07:01 PM 0 54.59 0.00 5.35 1.82 2.55 35.70 02:07:01 PM 1 21.61 0.00 3.18 2.34 2.60 70.28 02:08:01 PM all 36.94 0.00 2.50 0.85 2.64 57.07 02:08:01 PM 0 45.83 0.00 2.49 0.78 2.54 48.37 02:08:01 PM 1 28.07 0.00 2.50 0.92 2.75 65.76 02:09:01 PM all 37.16 0.00 2.97 0.50 2.70 56.67 02:09:01 PM 0 60.79 0.00 3.91 0.48 2.60 32.21 02:09:01 PM 1 13.89 0.00 2.05 0.51 2.80 80.75 02:10:01 PM all 37.13 0.00 2.34 0.16 2.61 57.76 02:10:01 PM 0 28.44 0.00 1.95 0.18 2.42 67.01 02:10:01 PM 1 45.83 0.00 2.74 0.13 2.79 48.50 02:11:01 PM all 34.17 0.00 2.75 0.57 3.32 59.19 02:11:01 PM 0 27.38 0.00 2.21 0.57 3.16 66.68 02:11:01 PM 1 40.99 0.00 3.30 0.56 3.48 51.67 02:12:01 PM all 39.06 0.00 3.40 0.57 3.85 53.11 02:12:01 PM 0 50.77 0.00 3.39 0.80 3.72 41.33 02:12:01 PM 1 27.45 0.00 3.41 0.34 3.99 64.81 Average: all 37.69 0.00 4.12 2.01 3.05 53.12 Average: 0 44.11 0.00 4.48 2.33 2.92 46.15 Average: 1 31.29 0.00 3.76 1.69 3.18 60.08