---> uname -a: Linux prd-centos8-builder-2c-4g-1129.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 498 1124 17 2042 2892 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:12:12:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe12:128b/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) 04/22/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 210.33 134.30 76.03 12543.22 39236.84 10:06:01 AM 60.71 0.13 60.58 5.60 5541.57 10:07:01 AM 68.75 2.20 66.55 109.28 8759.17 10:08:01 AM 28.14 0.25 27.89 40.11 2494.24 10:09:01 AM 19.04 0.07 18.98 3.07 506.50 10:10:01 AM 11.36 0.00 11.36 0.00 311.19 10:11:01 AM 22.73 0.90 21.84 46.37 746.00 Average: 59.80 19.42 40.38 1795.82 8154.77 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1575012 3044536 2178672 58.04 2104 1648284 626956 13.06 137880 1791516 49620 10:06:01 AM 1339948 3023756 2413736 64.30 2104 1851376 609148 12.68 144588 1978112 160912 10:07:01 AM 1150548 2938032 2603136 69.35 2104 1949320 671948 13.99 148948 2135840 35168 10:08:01 AM 1198208 3003296 2555476 68.08 2104 1966044 615456 12.82 173968 2063284 8392 10:09:01 AM 1202020 3007084 2551664 67.98 2104 1966136 604692 12.59 211024 2022520 7476 10:10:01 AM 1214292 3019376 2539392 67.65 2104 1966140 592440 12.34 211524 2010472 7464 10:11:01 AM 1173404 2980028 2580280 68.74 2104 1967576 631856 13.16 395568 1865232 7568 Average: 1264776 3002301 2488908 66.31 2104 1902125 621785 12.95 203357 1980997 39514 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 212.94 116.68 941.80 54.92 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 63.43 49.85 781.72 5.52 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 28.14 23.37 317.08 8.85 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.38 36.50 465.98 6.55 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 9.06 11.66 6.84 5.47 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.06 12.39 10.66 3.87 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.79 15.51 16.92 7.70 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 54.88 37.81 361.62 13.17 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) 04/22/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 44.46 0.05 11.45 10.56 3.41 30.05 10:05:01 AM 0 52.98 0.07 13.41 10.52 3.79 19.24 10:05:01 AM 1 35.95 0.03 9.50 10.61 3.04 40.87 10:06:01 AM all 31.97 0.00 3.94 1.41 2.20 60.48 10:06:01 AM 0 39.99 0.00 3.95 1.40 2.18 52.47 10:06:01 AM 1 23.93 0.00 3.94 1.42 2.22 68.49 10:07:01 AM all 38.02 0.00 4.48 2.44 1.99 53.07 10:07:01 AM 0 38.92 0.00 4.16 1.01 1.88 54.03 10:07:01 AM 1 37.11 0.00 4.80 3.87 2.11 52.11 10:08:01 AM all 36.55 0.00 3.26 0.34 2.02 57.83 10:08:01 AM 0 66.06 0.00 4.82 0.30 2.34 26.48 10:08:01 AM 1 7.20 0.00 1.70 0.38 1.69 89.03 10:09:01 AM all 40.02 0.00 2.54 0.51 1.98 54.94 10:09:01 AM 0 56.76 0.00 2.96 0.60 2.24 37.44 10:09:01 AM 1 23.35 0.00 2.12 0.43 1.72 72.37 10:10:01 AM all 30.02 0.00 2.37 0.27 1.25 66.08 10:10:01 AM 0 33.19 0.00 1.93 0.38 1.35 63.14 10:10:01 AM 1 26.84 0.00 2.82 0.17 1.15 69.03 10:11:01 AM all 39.13 0.00 3.33 0.47 1.41 55.66 10:11:01 AM 0 65.49 0.00 4.93 0.48 1.67 27.43 10:11:01 AM 1 12.96 0.00 1.74 0.45 1.16 83.69 Average: all 37.15 0.01 4.46 2.27 2.04 54.08 Average: 0 50.46 0.01 5.15 2.08 2.20 40.10 Average: 1 23.86 0.00 3.79 2.45 1.87 68.03