---> uname -a: Linux prd-centos8-builder-2c-4g-10054.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 487 1135 17 2042 2902 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:1f:9e:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe1f:9e62/64 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) 03/29/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 240.62 169.27 71.35 14636.13 37829.06 01:06:01 PM 55.14 0.32 54.82 9.73 5472.37 01:07:01 PM 70.31 2.17 68.14 108.76 9621.78 01:08:01 PM 24.55 0.28 24.26 40.66 1550.47 01:09:01 PM 18.24 0.07 18.18 3.07 487.95 01:10:01 PM 13.84 0.00 13.84 0.00 515.81 01:11:01 PM 19.42 0.90 18.52 46.37 525.77 Average: 63.17 24.72 38.45 2121.22 8001.56 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1589880 3059788 2163796 57.64 2104 1649780 610092 12.70 136276 1781220 71208 01:06:01 PM 1329248 3022844 2424428 64.59 2104 1861128 602508 12.55 144520 1988768 165572 01:07:01 PM 1099204 2939380 2654472 70.72 2104 2002024 664016 13.83 151096 2186292 61876 01:08:01 PM 1181000 2986080 2572676 68.54 2104 1966092 617748 12.86 173372 2080668 9360 01:09:01 PM 1176656 2981768 2577020 68.65 2104 1966180 619348 12.90 210460 2048088 8452 01:10:01 PM 1154492 2959624 2599184 69.24 2104 1966188 641900 13.37 211176 2069084 8452 01:11:01 PM 1132312 2938840 2621364 69.83 2104 1967620 657956 13.70 395396 1907668 8352 Average: 1237542 2984046 2516134 67.03 2104 1911287 630510 13.13 203185 2008827 47610 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 168.04 101.90 913.64 54.24 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 73.77 62.17 874.87 6.73 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 51.93 42.32 675.72 7.60 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 10.85 12.56 12.34 4.83 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 10.98 13.13 8.36 6.01 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 12.56 13.44 10.75 4.41 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 17.01 16.19 15.86 7.65 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 49.31 37.39 358.79 13.07 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) 03/29/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.82 0.07 13.58 12.25 2.61 28.67 01:05:01 PM 0 46.46 0.05 12.67 16.59 2.41 21.82 01:05:01 PM 1 39.20 0.08 14.50 7.92 2.80 35.50 01:06:01 PM all 37.11 0.00 4.27 1.38 2.99 54.25 01:06:01 PM 0 47.53 0.00 5.65 1.56 2.96 42.30 01:06:01 PM 1 26.73 0.00 2.90 1.20 3.02 66.15 01:07:01 PM all 36.66 0.00 3.99 2.51 2.66 54.18 01:07:01 PM 0 33.99 0.00 3.70 3.17 2.83 56.31 01:07:01 PM 1 39.34 0.00 4.28 1.84 2.50 52.04 01:08:01 PM all 36.82 0.00 2.89 0.69 2.49 57.11 01:08:01 PM 0 54.58 0.00 3.77 0.28 2.38 38.99 01:08:01 PM 1 19.29 0.00 2.02 1.08 2.61 75.00 01:09:01 PM all 38.52 0.00 2.67 0.40 2.75 55.66 01:09:01 PM 0 50.77 0.00 3.06 0.23 2.73 43.21 01:09:01 PM 1 26.36 0.00 2.28 0.58 2.76 68.02 01:10:01 PM all 33.61 0.00 2.56 0.35 2.39 61.09 01:10:01 PM 0 36.80 0.00 2.59 0.38 2.49 57.74 01:10:01 PM 1 30.42 0.00 2.53 0.31 2.29 64.45 01:11:01 PM all 39.08 0.00 2.70 0.62 2.74 54.86 01:11:01 PM 0 57.24 0.00 3.56 0.79 2.47 35.94 01:11:01 PM 1 21.17 0.00 1.85 0.46 3.01 73.53 Average: all 37.79 0.01 4.65 2.58 2.66 52.31 Average: 0 46.74 0.01 4.98 3.26 2.61 42.39 Average: 1 28.89 0.01 4.31 1.90 2.71 62.18