---> uname -a: Linux prd-centos8-builder-2c-4g-13825.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 982 17 2179 2884 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:03:5e:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe03:5e7a/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) 09/29/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 57.36 6.37 50.99 928.65 5482.15 11:07:01 AM 62.23 0.75 61.48 202.07 7748.92 11:08:01 AM 35.74 0.60 35.14 68.26 8645.06 11:09:01 AM 22.11 0.00 22.11 0.00 972.84 11:10:01 AM 19.59 0.23 19.36 34.12 538.80 11:11:01 AM 12.23 0.00 12.23 0.00 326.67 11:12:01 AM 6.68 0.00 6.68 0.00 330.86 11:13:01 AM 24.86 10.95 13.91 379.00 526.76 11:14:01 AM 18.74 0.38 18.36 38.65 540.94 Average: 28.84 2.14 26.70 183.40 2790.16 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1386064 3028112 2367612 63.07 2104 1810772 610000 12.70 135224 1943628 135276 11:07:01 AM 1117612 2998580 2636064 70.23 2104 2041196 616140 12.83 138004 2176812 186192 11:08:01 AM 1040160 2970316 2713516 72.29 2104 2089284 641996 13.37 151676 2232800 19428 11:09:01 AM 1090472 3020588 2663204 70.95 2104 2089304 594768 12.39 167848 2168440 3512 11:10:01 AM 919580 2892388 2834096 75.50 2104 2132344 714380 14.88 210940 2297404 47856 11:11:01 AM 1040264 2971280 2713412 72.29 2104 2090332 631052 13.14 207996 2179548 5832 11:12:01 AM 1041120 2972056 2712556 72.26 2104 2090332 631976 13.16 208400 2177244 4 11:13:01 AM 1048896 2993360 2704780 72.06 2104 2103316 615988 12.83 399728 1977728 7516 11:14:01 AM 1026036 2978008 2727640 72.67 2104 2110340 631568 13.15 408176 1992012 23624 Average: 1078912 2980521 2674764 71.26 2104 2061913 631985 13.16 225332 2127291 47693 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 49.26 42.49 849.11 7.15 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 54.35 49.40 697.42 6.26 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 38.68 35.31 669.43 5.88 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 8.60 9.65 9.48 3.43 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.56 12.08 5.72 5.76 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 6.81 7.65 4.09 3.20 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.90 5.55 5.30 0.81 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 13.55 12.86 12.86 5.48 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 13.06 13.78 11.04 6.21 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 22.31 20.97 251.59 4.91 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) 09/29/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.06 0.00 3.43 1.46 0.08 70.98 11:06:01 AM 0 18.79 0.00 2.68 0.50 0.07 77.96 11:06:01 AM 1 29.32 0.00 4.17 2.42 0.08 64.01 11:07:01 AM all 21.91 0.00 3.25 1.93 0.08 72.84 11:07:01 AM 0 12.73 0.00 2.14 1.37 0.08 83.68 11:07:01 AM 1 31.07 0.00 4.36 2.49 0.08 62.00 11:08:01 AM all 26.30 0.00 2.20 1.04 0.08 70.37 11:08:01 AM 0 20.74 0.00 1.87 0.78 0.07 76.54 11:08:01 AM 1 31.87 0.00 2.52 1.30 0.10 64.21 11:09:01 AM all 17.21 0.00 1.28 0.67 0.07 80.78 11:09:01 AM 0 9.62 0.00 1.20 0.35 0.07 88.76 11:09:01 AM 1 24.80 0.00 1.35 0.98 0.07 72.80 11:10:01 AM all 24.79 0.00 1.84 0.12 0.08 73.18 11:10:01 AM 0 16.76 0.00 1.44 0.07 0.07 81.67 11:10:01 AM 1 32.81 0.00 2.25 0.17 0.08 64.69 11:11:01 AM all 19.47 0.00 1.46 0.11 0.06 78.90 11:11:01 AM 0 20.76 0.00 1.37 0.18 0.05 77.64 11:11:01 AM 1 18.19 0.00 1.55 0.03 0.07 80.16 11:12:01 AM all 6.34 0.00 0.68 0.18 0.03 92.77 11:12:01 AM 0 3.79 0.00 0.47 0.30 0.03 95.40 11:12:01 AM 1 8.88 0.00 0.88 0.07 0.03 90.14 11:13:01 AM all 20.30 0.00 1.99 0.67 0.07 76.97 11:13:01 AM 0 10.73 0.00 1.60 0.22 0.07 87.38 11:13:01 AM 1 29.87 0.00 2.39 1.12 0.07 66.56 11:14:01 AM all 26.07 0.00 2.41 0.18 0.08 71.25 11:14:01 AM 0 21.13 0.00 2.20 0.10 0.08 76.49 11:14:01 AM 1 31.02 0.00 2.62 0.27 0.08 66.02 Average: all 20.72 0.00 2.06 0.71 0.07 76.45 Average: 0 15.01 0.00 1.66 0.43 0.06 82.83 Average: 1 26.42 0.00 2.45 0.98 0.07 70.06