---> uname -a: Linux prd-centos8-builder-2c-4g-8751.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 505 1121 17 2039 2885 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:d7:6e:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fed7:6e13/64 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) 03/13/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.43 0.42 55.01 11.20 5880.16 06:07:01 AM 68.49 0.47 68.03 52.92 8602.38 06:08:01 AM 26.19 0.28 25.91 40.65 2720.66 06:09:01 AM 18.21 0.07 18.14 3.07 499.60 06:10:01 AM 14.04 0.00 14.04 0.00 541.91 06:11:01 AM 19.38 0.90 18.48 46.36 532.34 06:12:01 AM 18.68 0.20 18.48 23.33 534.26 Average: 31.49 0.33 31.16 25.36 2758.55 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1334340 2998312 2419336 64.45 2104 1832064 627628 13.07 144804 1984108 144000 06:07:01 AM 1169336 2939684 2584340 68.85 2104 1932576 659972 13.74 147260 2121488 29532 06:08:01 AM 1200780 3001964 2552896 68.01 2104 1962468 588236 12.25 171948 2062812 8276 06:09:01 AM 1176180 2979896 2577496 68.67 2104 1965020 617520 12.86 209576 2050504 9792 06:10:01 AM 1165140 2973292 2588536 68.96 2104 1969520 627056 13.06 210880 2058096 6832 06:11:01 AM 1180496 2984752 2573180 68.55 2104 1965456 610928 12.72 394036 1861824 8840 06:12:01 AM 1091828 2898504 2661848 70.91 2104 1967532 701360 14.60 393664 1948940 20420 Average: 1188300 2968058 2565376 68.34 2104 1942091 633243 13.19 238881 2012539 32527 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 75.46 59.28 918.54 6.46 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 22.31 21.14 222.77 6.01 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 39.19 33.41 572.14 6.42 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.36 13.40 8.47 6.05 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.59 13.03 11.25 4.05 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.70 15.70 16.01 7.74 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.41 10.48 6.43 4.75 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 26.72 23.78 250.78 5.92 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) 03/13/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.94 0.00 4.40 1.15 2.10 54.41 06:06:01 AM 0 46.21 0.00 4.76 0.88 2.33 45.82 06:06:01 AM 1 29.65 0.00 4.04 1.42 1.87 63.02 06:07:01 AM all 36.48 0.00 4.22 2.94 1.77 54.59 06:07:01 AM 0 52.45 0.00 5.54 3.75 2.32 35.95 06:07:01 AM 1 20.47 0.00 2.91 2.13 1.21 73.28 06:08:01 AM all 35.38 0.00 3.14 0.67 1.93 58.88 06:08:01 AM 0 43.15 0.00 3.71 0.36 2.15 50.63 06:08:01 AM 1 27.60 0.00 2.57 0.98 1.71 67.14 06:09:01 AM all 37.81 0.00 2.79 0.46 2.24 56.70 06:09:01 AM 0 58.04 0.00 3.87 0.48 2.58 35.03 06:09:01 AM 1 17.62 0.00 1.70 0.45 1.90 78.33 06:10:01 AM all 32.73 0.00 2.83 0.24 3.18 61.02 06:10:01 AM 0 41.99 0.00 3.61 0.28 3.02 51.11 06:10:01 AM 1 23.52 0.00 2.05 0.20 3.34 70.88 06:11:01 AM all 37.28 0.00 2.80 0.82 4.13 54.97 06:11:01 AM 0 52.63 0.00 3.43 0.60 4.01 39.32 06:11:01 AM 1 22.01 0.00 2.18 1.03 4.23 70.53 06:12:01 AM all 39.40 0.00 3.00 0.63 3.70 53.28 06:12:01 AM 0 49.80 0.00 3.88 0.79 3.49 42.04 06:12:01 AM 1 29.10 0.00 2.12 0.47 3.91 64.40 Average: all 36.72 0.00 3.31 0.98 2.73 56.26 Average: 0 49.18 0.00 4.11 1.02 2.85 42.84 Average: 1 24.29 0.00 2.51 0.95 2.61 69.65