---> uname -a: Linux prd-centos8-builder-2c-4g-262.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 1123 17 2043 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:70:bb:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe70:bbac/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) 12/12/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 51.32 1.00 50.32 34.79 5627.24 12:07:01 AM 68.34 0.52 67.82 53.96 7522.75 12:08:01 AM 31.74 0.05 31.69 1.33 4455.11 12:09:01 AM 19.59 0.27 19.33 41.85 764.91 12:10:01 AM 19.06 0.00 19.06 0.00 689.17 12:11:01 AM 15.64 0.50 15.14 17.46 615.09 12:12:01 AM 18.19 0.45 17.74 48.38 500.93 Average: 31.99 0.40 31.59 28.26 2882.39 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1381936 3028364 2371748 63.18 2104 1813972 606156 12.62 143664 1936768 132776 12:07:01 AM 1225100 2995116 2528584 67.36 2104 1931088 617484 12.86 148372 2061396 82208 12:08:01 AM 1131920 2942644 2621764 69.85 2104 1971236 660168 13.75 172160 2127948 23728 12:09:01 AM 1181404 2987032 2572280 68.53 2104 1966092 619676 12.90 206740 2043892 8428 12:10:01 AM 1172916 2979048 2580768 68.75 2104 1966588 627816 13.07 207404 2051180 8852 12:11:01 AM 1150196 2956932 2603488 69.36 2104 1967100 642812 13.39 208128 2074324 8852 12:12:01 AM 1133200 2948392 2620484 69.81 2104 1975540 656716 13.68 394240 1904748 16520 Average: 1196667 2976790 2557017 68.12 2104 1941659 632975 13.18 211530 2028608 40195 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 66.04 46.82 806.07 5.11 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 29.80 26.22 266.05 5.57 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.85 32.27 583.13 5.84 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.83 13.21 13.05 5.23 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.95 11.58 7.15 5.19 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.76 13.79 15.12 4.79 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 13.70 13.15 11.47 6.98 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 26.56 22.43 243.15 5.53 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) 12/12/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.12 0.00 4.17 1.55 4.39 53.77 12:06:01 AM 0 48.78 0.00 4.72 1.47 4.35 40.67 12:06:01 AM 1 23.56 0.00 3.62 1.62 4.43 66.77 12:07:01 AM all 35.68 0.00 4.06 2.71 3.75 53.79 12:07:01 AM 0 43.58 0.00 4.44 3.08 3.51 45.38 12:07:01 AM 1 27.85 0.00 3.68 2.34 3.99 62.14 12:08:01 AM all 32.12 0.00 2.54 1.04 3.69 60.62 12:08:01 AM 0 37.90 0.00 1.99 1.37 3.90 54.85 12:08:01 AM 1 26.31 0.00 3.10 0.70 3.47 66.42 12:09:01 AM all 36.03 0.00 2.60 0.46 3.77 57.15 12:09:01 AM 0 66.33 0.00 3.91 0.45 4.18 25.14 12:09:01 AM 1 6.24 0.00 1.30 0.47 3.36 88.63 12:10:01 AM all 37.14 0.00 2.11 0.47 3.45 56.83 12:10:01 AM 0 42.47 0.00 2.28 0.54 3.45 51.26 12:10:01 AM 1 31.83 0.00 1.93 0.39 3.45 62.39 12:11:01 AM all 31.70 0.00 2.30 0.42 3.34 62.24 12:11:01 AM 0 56.07 0.00 3.48 0.43 3.55 36.47 12:11:01 AM 1 7.68 0.00 1.14 0.41 3.13 87.64 12:12:01 AM all 39.27 0.00 3.33 0.51 3.46 53.43 12:12:01 AM 0 54.89 0.00 4.01 0.68 3.43 36.99 12:12:01 AM 1 23.79 0.00 2.66 0.34 3.48 69.72 Average: all 35.44 0.00 3.02 1.02 3.69 56.83 Average: 0 49.97 0.00 3.55 1.15 3.77 41.57 Average: 1 21.02 0.00 2.49 0.90 3.62 71.98