---> uname -a: Linux prd-centos8-builder-2c-4g-7436.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 483 1140 17 2041 2906 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:1d:b1:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe1d:b14d/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) 10/26/2025 _x86_64_ (2 CPU) 08:04:09 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 71.28 9.76 61.52 1405.22 4149.03 08:07:01 AM 74.78 0.03 74.74 0.27 7871.93 08:08:01 AM 40.67 0.52 40.15 54.92 5913.33 08:09:01 AM 24.18 0.20 23.98 38.79 977.24 08:10:01 AM 18.99 0.07 18.93 3.07 715.66 08:11:01 AM 14.72 0.00 14.72 0.00 597.94 08:12:01 AM 17.49 0.55 16.94 33.46 504.28 Average: 37.36 1.57 35.79 216.54 2958.29 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1419436 2980344 2334240 62.19 2104 1737688 666096 13.87 144784 1932216 80608 08:07:01 AM 1247180 3007372 2506496 66.77 2104 1922144 600572 12.51 145216 2046512 117204 08:08:01 AM 1235412 3038496 2518264 67.09 2104 1963584 558984 11.64 169184 2026468 22744 08:09:01 AM 1082492 2920264 2671184 71.16 2104 1998680 673656 14.03 209692 2141444 42860 08:10:01 AM 1113248 2950068 2640428 70.34 2104 1997596 651488 13.57 210136 2109368 33264 08:11:01 AM 1111564 2948332 2642112 70.39 2104 1997596 646580 13.46 210516 2111364 41680 08:12:01 AM 1136188 2941212 2617488 69.73 2104 1965712 649580 13.53 391748 1905488 8656 Average: 1192217 2969441 2561459 68.24 2104 1940429 635279 13.23 211611 2038980 49574 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 135.63 94.31 1117.82 40.43 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.09 21.29 291.24 3.86 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.85 33.09 587.32 6.15 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.86 13.28 11.53 5.43 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.56 12.80 7.96 5.64 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.97 12.90 10.29 4.01 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.28 13.95 14.81 6.82 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 35.80 28.64 289.57 10.26 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) 10/26/2025 _x86_64_ (2 CPU) 08:04:09 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.77 0.00 4.30 3.39 6.80 50.74 08:06:01 AM 0 33.56 0.00 3.64 2.80 5.99 54.01 08:06:01 AM 1 35.97 0.00 4.95 3.97 7.61 47.51 08:07:01 AM all 35.59 0.00 4.83 3.47 4.89 51.22 08:07:01 AM 0 33.62 0.00 4.72 3.41 4.57 53.67 08:07:01 AM 1 37.54 0.00 4.94 3.53 5.20 48.78 08:08:01 AM all 34.50 0.00 3.25 1.63 4.11 56.51 08:08:01 AM 0 29.49 0.00 3.33 2.01 3.50 61.66 08:08:01 AM 1 39.48 0.00 3.16 1.24 4.72 51.40 08:09:01 AM all 35.05 0.00 2.34 0.87 4.71 57.03 08:09:01 AM 0 26.83 0.00 2.12 0.90 3.84 66.32 08:09:01 AM 1 43.21 0.00 2.57 0.83 5.56 47.83 08:10:01 AM all 36.57 0.00 2.80 0.60 4.72 55.31 08:10:01 AM 0 26.45 0.00 2.39 0.88 3.90 66.38 08:10:01 AM 1 46.62 0.00 3.21 0.33 5.53 44.32 08:11:01 AM all 31.69 0.00 2.78 0.38 5.16 59.99 08:11:01 AM 0 31.34 0.00 3.02 0.41 4.47 60.75 08:11:01 AM 1 32.04 0.00 2.54 0.34 5.84 59.24 08:12:01 AM all 37.40 0.00 2.64 0.46 4.93 54.58 08:12:01 AM 0 32.29 0.00 2.48 0.64 4.29 60.31 08:12:01 AM 1 42.49 0.00 2.80 0.28 5.57 48.86 Average: all 35.08 0.00 3.28 1.54 5.04 55.05 Average: 0 30.51 0.00 3.10 1.58 4.37 60.44 Average: 1 39.62 0.00 3.45 1.50 5.72 49.71