---> uname -a: Linux prd-centos8-builder-2c-4g-4103.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 491 1061 17 2112 2896 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:20:ef:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe20:ef1c/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) 06/23/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 250.78 180.46 70.32 14903.86 37929.68 04:06:01 PM 56.18 0.42 55.76 35.19 5581.54 04:07:01 PM 59.25 2.13 57.12 84.89 10219.77 04:08:01 PM 30.81 0.05 30.76 1.33 3476.35 04:09:01 PM 24.61 0.27 24.35 41.86 980.39 04:10:01 PM 16.44 0.00 16.44 0.00 439.07 04:11:01 PM 16.94 0.64 16.30 21.14 620.16 04:12:01 PM 18.88 0.47 18.41 48.93 541.34 Average: 59.33 23.11 36.23 1896.52 7489.14 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1595476 3059960 2158200 57.50 2104 1644344 605420 12.61 136272 1775980 70012 04:06:01 PM 1321712 3025332 2431964 64.79 2104 1871136 603136 12.56 144928 1994612 176800 04:07:01 PM 1205112 3037352 2548564 67.90 2104 1991696 562720 11.72 146716 2075244 49776 04:08:01 PM 1071792 2944724 2681884 71.45 2104 2031888 655752 13.66 174284 2182236 22236 04:09:01 PM 1091264 2965632 2662412 70.93 2104 2032996 634988 13.22 213820 2120684 8500 04:10:01 PM 1109512 2982752 2644164 70.44 2104 2032020 612380 12.75 214164 2102768 7476 04:11:01 PM 1088544 2962400 2665132 71.00 2104 2032628 630040 13.12 214980 2122964 7472 04:12:01 PM 1070880 2958508 2682796 71.47 2104 2046008 638132 13.29 402028 1952500 20664 Average: 1194286 2992082 2559390 68.18 2104 1960340 617821 12.87 205899 2040874 45367 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 218.27 116.96 965.25 55.83 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 77.41 65.41 933.08 6.79 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 26.80 24.49 110.59 4.62 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 53.15 45.60 665.54 7.18 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 13.18 14.88 13.35 6.10 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 9.28 10.75 7.54 4.89 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 12.55 12.65 12.16 4.10 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 15.98 14.66 16.44 7.61 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 53.42 38.23 341.22 12.16 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) 06/23/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.33 0.07 15.01 12.47 1.85 27.28 04:05:01 PM 0 51.18 0.10 16.12 13.39 1.81 17.40 04:05:01 PM 1 35.49 0.03 13.90 11.55 1.88 37.15 04:06:01 PM all 39.30 0.00 4.64 1.23 1.62 53.20 04:06:01 PM 0 57.32 0.00 6.38 1.35 1.92 33.03 04:06:01 PM 1 21.30 0.00 2.91 1.11 1.33 73.34 04:07:01 PM all 38.80 0.00 4.02 2.33 1.55 53.30 04:07:01 PM 0 46.33 0.00 4.20 2.11 1.82 45.54 04:07:01 PM 1 31.22 0.00 3.84 2.55 1.27 61.11 04:08:01 PM all 38.31 0.00 3.23 0.96 1.44 56.06 04:08:01 PM 0 45.78 0.00 4.15 1.12 1.48 47.47 04:08:01 PM 1 30.83 0.00 2.30 0.80 1.40 64.67 04:09:01 PM all 38.01 0.00 2.66 0.52 1.59 57.22 04:09:01 PM 0 53.89 0.00 3.09 0.67 1.84 40.52 04:09:01 PM 1 22.20 0.00 2.23 0.38 1.35 73.85 04:10:01 PM all 37.65 0.00 2.02 0.24 1.47 58.63 04:10:01 PM 0 68.85 0.00 3.02 0.32 1.99 25.82 04:10:01 PM 1 6.66 0.00 1.01 0.17 0.95 91.22 04:11:01 PM all 34.20 0.00 2.40 0.67 1.37 61.36 04:11:01 PM 0 35.15 0.00 2.54 0.56 1.29 60.46 04:11:01 PM 1 33.25 0.00 2.27 0.78 1.46 62.25 04:12:01 PM all 40.49 0.00 3.60 0.54 1.75 53.61 04:12:01 PM 0 51.40 0.00 3.46 0.30 1.91 42.93 04:12:01 PM 1 29.61 0.00 3.74 0.78 1.59 64.28 Average: all 38.77 0.01 4.69 2.36 1.58 52.59 Average: 0 51.26 0.01 5.37 2.47 1.76 39.14 Average: 1 26.29 0.00 4.02 2.26 1.40 66.03