---> uname -a: Linux prd-centos8-builder-2c-4g-9724.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 489 1133 17 2042 2900 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:7d:1f:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe7d:1f38/64 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) 11/20/2025 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.96 0.32 57.65 9.73 5862.95 08:07:01 AM 71.31 0.50 70.81 53.85 9119.09 08:08:01 AM 28.09 0.05 28.04 1.33 2830.39 08:09:01 AM 17.56 0.27 17.30 41.86 467.12 08:10:01 AM 13.59 0.00 13.59 0.00 368.70 08:11:01 AM 23.18 0.37 22.81 18.12 960.50 08:12:01 AM 17.31 0.38 16.93 38.65 515.88 Average: 32.72 0.27 32.45 23.36 2874.81 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1360612 3015956 2393064 63.75 2104 1823428 621352 12.94 143864 1960712 135976 08:07:01 AM 1224316 2990416 2529360 67.38 2104 1927460 622364 12.96 147372 2063068 23656 08:08:01 AM 1068764 2906084 2684912 71.53 2104 1998256 704948 14.68 173780 2191284 42740 08:09:01 AM 1107168 2944512 2646508 70.50 2104 1998336 668244 13.92 208892 2118332 41556 08:10:01 AM 1185704 2990504 2567972 68.41 2104 1965688 626324 13.04 206612 2041992 8840 08:11:01 AM 1154244 2958304 2599432 69.25 2104 1964808 660540 13.75 390728 1889288 7360 08:12:01 AM 1187872 2996072 2565804 68.35 2104 1968388 611024 12.72 390444 1855772 20104 Average: 1184097 2971693 2569579 68.46 2104 1949481 644971 13.43 237385 2017207 40033 08:05:01 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 64.38 51.45 764.99 5.80 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 18.93 17.61 156.52 4.99 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 34.09 28.12 582.36 6.09 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 12.08 13.63 12.64 5.57 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 9.78 11.28 8.16 4.12 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 15.57 15.30 16.24 6.47 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 10.90 11.15 8.60 5.42 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 23.67 21.22 221.34 5.49 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) 11/20/2025 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.52 0.00 3.93 1.49 2.54 56.51 08:06:01 AM 0 18.44 0.00 2.63 2.14 2.30 74.48 08:06:01 AM 1 52.70 0.00 5.23 0.84 2.78 38.44 08:07:01 AM all 36.93 0.00 4.46 3.08 2.78 52.75 08:07:01 AM 0 16.41 0.00 2.75 2.19 2.38 76.27 08:07:01 AM 1 57.61 0.00 6.19 3.98 3.18 29.04 08:08:01 AM all 34.76 0.00 2.30 1.07 2.15 59.72 08:08:01 AM 0 30.82 0.00 2.74 1.54 2.10 62.80 08:08:01 AM 1 38.72 0.00 1.86 0.60 2.20 56.62 08:09:01 AM all 35.89 0.00 2.61 0.32 2.26 58.91 08:09:01 AM 0 24.40 0.00 2.43 0.18 2.02 70.97 08:09:01 AM 1 47.36 0.00 2.79 0.46 2.51 46.87 08:10:01 AM all 36.16 0.00 2.45 0.27 2.13 58.99 08:10:01 AM 0 31.91 0.00 1.97 0.43 1.86 63.82 08:10:01 AM 1 40.39 0.00 2.93 0.12 2.40 54.17 08:11:01 AM all 36.14 0.00 2.87 0.81 2.19 57.99 08:11:01 AM 0 43.10 0.00 3.15 0.48 2.16 51.11 08:11:01 AM 1 29.21 0.00 2.59 1.14 2.23 64.83 08:12:01 AM all 40.56 0.00 3.33 0.55 2.43 53.13 08:12:01 AM 0 44.58 0.00 4.14 0.78 2.38 48.12 08:12:01 AM 1 36.55 0.00 2.54 0.33 2.47 58.12 Average: all 36.57 0.00 3.14 1.09 2.36 56.85 Average: 0 29.93 0.00 2.83 1.11 2.17 63.96 Average: 1 43.21 0.00 3.44 1.07 2.54 49.74