---> uname -a: Linux prd-centos8-builder-2c-4g-10116.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 489 1137 17 2039 2901 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:23:21:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe23:215e/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) 03/30/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.85 0.32 53.53 9.73 5469.39 02:07:01 PM 67.49 2.20 65.29 109.30 9132.39 02:08:01 PM 26.76 0.25 26.51 40.13 2593.48 02:09:01 PM 18.33 0.07 18.26 3.07 511.65 02:10:00 PM 13.60 0.00 13.60 0.00 550.89 02:10:01 PM 24.49 0.00 24.49 0.00 288.44 02:11:01 PM 19.84 0.90 18.94 46.38 675.87 02:12:01 PM 18.63 0.20 18.43 23.33 538.95 Average: 31.25 0.56 30.69 33.13 2780.94 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1338572 3015520 2415104 64.34 2104 1844696 610876 12.72 143712 1979248 159072 02:07:01 PM 1180176 2955428 2573500 68.56 2104 1936852 635912 13.24 148384 2105640 31164 02:08:01 PM 1187172 2996508 2566504 68.37 2104 1970360 608684 12.67 175020 2070608 16768 02:09:01 PM 1187076 2994828 2566600 68.38 2104 1968616 608348 12.67 212240 2034156 14064 02:10:00 PM 1195840 2997776 2557836 68.14 2104 1963000 595448 12.40 211604 2026148 8452 02:10:01 PM 1188508 2990472 2565168 68.34 2104 1963012 603388 12.56 211608 2034880 8472 02:11:01 PM 1196572 3000328 2557104 68.12 2104 1964820 592924 12.35 395736 1842312 8828 02:12:01 PM 1228112 3034364 2525564 67.28 2104 1966876 563040 11.72 405532 1801140 20484 Average: 1212754 2998153 2540922 67.69 2104 1947279 602328 12.54 237980 1986766 33413 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 71.44 58.75 889.74 6.37 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 25.69 23.26 266.44 5.98 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 39.01 31.44 530.36 6.23 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 10.60 13.00 8.28 5.92 0.00 0.00 0.00 0.00 02:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 PM eth0 13.05 13.68 10.82 8.14 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 13.61 22.45 11.73 11.36 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 15.73 13.06 15.03 6.76 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 8.58 10.76 6.52 5.25 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 26.30 23.45 246.75 6.39 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) 03/30/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 36.77 0.00 4.63 1.64 3.01 53.94 02:06:01 PM 0 31.52 0.00 3.83 1.59 2.94 60.12 02:06:01 PM 1 42.05 0.00 5.44 1.68 3.08 47.74 02:07:01 PM all 36.22 0.00 4.04 3.03 2.69 54.03 02:07:01 PM 0 28.67 0.00 3.86 3.19 2.71 61.57 02:07:01 PM 1 43.82 0.00 4.22 2.86 2.66 46.44 02:08:01 PM all 35.49 0.00 3.32 0.71 2.64 57.85 02:08:01 PM 0 22.57 0.00 2.68 1.15 2.65 70.95 02:08:01 PM 1 48.49 0.00 3.95 0.26 2.63 44.66 02:09:01 PM all 37.44 0.00 2.82 0.48 2.98 56.28 02:09:01 PM 0 16.35 0.00 1.36 0.47 2.95 78.87 02:09:01 PM 1 58.80 0.00 4.31 0.48 3.02 33.39 02:10:00 PM all 33.80 0.00 2.70 0.33 2.73 60.43 02:10:00 PM 0 38.26 0.00 3.48 0.24 2.56 55.46 02:10:00 PM 1 29.37 0.00 1.94 0.42 2.90 65.37 02:10:01 PM all 33.22 0.00 1.66 0.66 3.65 60.80 02:10:01 PM 0 12.42 0.00 1.31 0.65 3.92 81.70 02:10:01 PM 1 54.73 0.00 2.03 0.68 3.38 39.19 02:11:01 PM all 32.91 0.00 2.66 0.79 2.57 61.07 02:11:01 PM 0 39.76 0.00 3.21 1.11 2.32 53.59 02:11:01 PM 1 26.10 0.00 2.10 0.48 2.83 68.49 02:12:01 PM all 40.38 0.00 3.22 0.43 3.04 52.94 02:12:01 PM 0 26.46 0.00 2.08 0.56 2.93 67.98 02:12:01 PM 1 54.38 0.00 4.36 0.30 3.15 37.81 Average: all 36.15 0.00 3.34 1.06 2.81 56.65 Average: 0 28.96 0.00 2.92 1.19 2.73 64.20 Average: 1 43.35 0.00 3.76 0.93 2.90 49.07