---> uname -a: Linux prd-centos8-builder-2c-4g-5433.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 477 1069 17 2118 2910 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:1a:f1:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe1a:f1b2/64 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) 07/10/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 243.87 170.69 73.18 14779.41 38039.74 01:06:01 PM 66.41 0.38 66.03 34.12 6808.30 01:07:01 PM 58.41 0.58 57.82 67.19 9724.78 01:08:01 PM 25.59 0.08 25.51 1.87 2777.71 01:09:01 PM 17.58 0.27 17.31 41.85 550.10 01:10:01 PM 15.13 0.00 15.13 0.00 386.49 01:11:01 PM 16.22 0.72 15.50 31.04 591.38 01:12:01 PM 18.94 0.38 18.56 38.65 562.50 Average: 57.76 21.64 36.13 1874.15 7429.50 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1574388 3051840 2179296 58.06 2104 1656076 621968 12.95 145028 1783928 77632 01:06:01 PM 1281864 3001524 2471820 65.85 2104 1886760 638208 13.29 145584 2033656 149584 01:07:01 PM 1135452 2974232 2618232 69.75 2104 1997916 634344 13.21 148532 2142540 24364 01:08:01 PM 1002804 2920504 2750880 73.28 2104 2076444 693968 14.45 177656 2246580 48980 01:09:01 PM 1071748 2952024 2681936 71.45 2104 2039116 660008 13.74 213720 2142104 8500 01:10:01 PM 1127044 3006656 2626640 69.97 2104 2038152 606896 12.64 214108 2085408 7484 01:11:01 PM 1165740 3046396 2587944 68.94 2104 2039172 574596 11.97 398492 1861428 7592 01:12:01 PM 1125560 3012168 2628124 70.01 2104 2044712 604108 12.58 398384 1901796 22188 Average: 1185575 2995668 2568109 68.42 2104 1972294 629262 13.10 230188 2024680 43290 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 220.14 114.55 943.44 54.99 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 96.98 83.32 1033.13 8.59 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 10.81 11.21 25.40 6.56 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 46.07 39.27 656.47 6.56 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.10 12.95 13.21 5.12 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.80 10.53 7.29 4.61 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 18.18 17.07 18.96 6.09 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.48 12.70 9.41 6.02 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 53.07 37.70 338.39 12.32 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) 07/10/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.30 0.07 12.71 11.95 2.07 29.91 01:05:01 PM 0 51.54 0.05 10.92 11.28 2.14 24.07 01:05:01 PM 1 35.02 0.08 14.51 12.62 1.99 35.77 01:06:01 PM all 38.02 0.00 4.10 1.58 1.41 54.89 01:06:01 PM 0 43.06 0.00 4.20 1.81 1.46 49.46 01:06:01 PM 1 32.96 0.00 4.00 1.35 1.35 60.34 01:07:01 PM all 38.93 0.00 3.96 2.16 1.55 53.40 01:07:01 PM 0 58.75 0.00 4.70 2.45 1.80 32.30 01:07:01 PM 1 19.17 0.00 3.22 1.88 1.30 74.43 01:08:01 PM all 34.89 0.00 2.14 0.75 1.16 61.06 01:08:01 PM 0 54.85 0.00 2.79 0.23 1.53 40.60 01:08:01 PM 1 14.94 0.00 1.50 1.27 0.78 81.51 01:09:01 PM all 36.23 0.00 2.49 0.35 1.27 59.65 01:09:01 PM 0 48.91 0.00 3.07 0.30 1.43 46.29 01:09:01 PM 1 23.57 0.00 1.91 0.40 1.12 73.00 01:10:01 PM all 35.00 0.00 2.01 0.17 1.30 61.52 01:10:01 PM 0 43.18 0.00 2.01 0.08 1.61 53.11 01:10:01 PM 1 26.77 0.00 2.00 0.27 0.98 69.97 01:11:01 PM all 34.83 0.00 2.59 0.22 1.36 61.01 01:11:01 PM 0 47.73 0.00 3.13 0.13 1.50 47.50 01:11:01 PM 1 21.95 0.00 2.05 0.30 1.21 74.49 01:12:01 PM all 40.80 0.00 3.49 0.40 1.52 53.79 01:12:01 PM 0 66.94 0.00 4.99 0.25 1.95 25.87 01:12:01 PM 1 14.79 0.00 1.99 0.55 1.10 81.57 Average: all 37.75 0.01 4.18 2.19 1.45 54.42 Average: 0 51.86 0.01 4.47 2.07 1.68 39.92 Average: 1 23.63 0.01 3.89 2.32 1.23 68.92