---> uname -a: Linux prd-centos8-builder-2c-4g-9940.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 511 1111 17 2042 2879 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:ee:02:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:feee:21c/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) 03/28/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 60.85 0.95 59.90 33.59 5946.90 10:07:01 AM 68.79 2.20 66.59 109.30 8868.21 10:08:01 AM 27.73 0.25 27.48 40.13 2800.68 10:09:01 AM 18.28 0.07 18.21 3.07 504.62 10:10:01 AM 14.79 0.00 14.79 0.00 601.47 10:11:01 AM 19.10 0.90 18.20 46.36 506.89 Average: 34.92 0.73 34.19 38.74 3204.51 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1347784 3010032 2405900 64.09 2104 1830984 634512 13.21 145096 1974516 142484 10:07:01 AM 1184260 2948136 2569424 68.45 2104 1925600 661332 13.77 147396 2106388 23220 10:08:01 AM 1176968 2982472 2576716 68.64 2104 1966324 620204 12.91 173528 2084208 9592 10:09:01 AM 1180332 2984688 2573352 68.56 2104 1965216 616400 12.84 210584 2044784 7484 10:10:01 AM 1171792 2976984 2581892 68.78 2104 1966140 624124 13.00 211096 2053160 8452 10:11:01 AM 1148864 2954716 2604820 69.39 2104 1966596 640388 13.34 395088 1891596 7508 Average: 1201667 2976171 2552017 67.99 2104 1936810 632827 13.18 213798 2025775 33123 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 71.49 56.50 920.93 6.28 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 18.51 17.86 151.52 5.55 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 47.49 38.38 648.31 6.84 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 11.08 13.26 8.44 5.98 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 12.41 13.16 10.58 4.20 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 16.65 16.17 15.99 7.80 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 29.60 25.89 292.59 6.11 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) 03/28/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.32 0.00 4.28 1.78 2.22 54.39 10:06:01 AM 0 19.45 0.00 2.74 2.29 2.08 73.45 10:06:01 AM 1 55.33 0.00 5.85 1.26 2.37 35.19 10:07:01 AM all 36.00 0.00 4.10 2.55 2.42 54.93 10:07:01 AM 0 22.53 0.00 3.09 2.24 2.87 69.27 10:07:01 AM 1 49.70 0.00 5.12 2.86 1.96 40.35 10:08:01 AM all 35.32 0.00 3.15 0.68 2.19 58.66 10:08:01 AM 0 30.68 0.00 2.94 0.36 2.46 63.55 10:08:01 AM 1 39.99 0.00 3.36 1.00 1.91 53.74 10:09:01 AM all 37.47 0.00 2.84 0.41 2.49 56.78 10:09:01 AM 0 28.95 0.00 2.39 0.16 3.07 65.43 10:09:01 AM 1 46.13 0.00 3.30 0.67 1.92 47.99 10:10:01 AM all 33.96 0.00 2.88 0.40 2.29 60.47 10:10:01 AM 0 15.16 0.00 1.79 0.31 2.12 80.61 10:10:01 AM 1 52.85 0.00 3.98 0.48 2.46 40.22 10:11:01 AM all 38.25 0.00 2.78 0.78 2.36 55.83 10:11:01 AM 0 29.45 0.00 2.46 0.71 2.43 64.96 10:11:01 AM 1 47.07 0.00 3.10 0.84 2.30 46.69 Average: all 36.39 0.00 3.34 1.10 2.33 56.84 Average: 0 24.36 0.00 2.57 1.01 2.50 69.55 Average: 1 48.52 0.00 4.12 1.18 2.16 44.03