---> uname -a: Linux prd-centos8-builder-2c-4g-2581.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 501 1120 17 2043 2888 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:15:98:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe15:98a2/64 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) 01/06/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 195.37 120.49 74.88 11713.88 38316.08 08:06:01 AM 62.31 0.13 62.17 5.60 5800.07 08:07:01 AM 67.58 0.48 67.09 53.32 8779.39 08:08:01 AM 28.02 0.05 27.97 1.33 2831.26 08:09:02 AM 18.73 0.27 18.46 41.85 464.15 08:10:01 AM 13.81 0.00 13.81 0.00 550.43 08:11:01 AM 19.75 0.72 19.03 31.04 719.12 08:12:01 AM 17.79 0.38 17.40 38.63 541.32 Average: 53.00 15.35 37.65 1488.84 7263.92 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1601152 3069964 2152524 57.34 2104 1647788 607080 12.64 138668 1764192 55984 08:06:01 AM 1325964 3021652 2427712 64.68 2104 1863176 618052 12.87 145820 1989500 168088 08:07:01 AM 1200908 2967412 2552768 68.01 2104 1927792 648076 13.50 148912 2083972 23324 08:08:01 AM 1205936 3009708 2547740 67.87 2104 1964472 604660 12.59 172876 2054108 8848 08:09:02 AM 1062116 2900772 2691560 71.70 2104 1999548 715696 14.90 210760 2159784 42732 08:10:01 AM 1219380 3024408 2534296 67.52 2104 1965732 593540 12.36 208384 2005652 8840 08:11:01 AM 1142600 2947232 2611076 69.56 2104 1965232 683412 14.23 392300 1898788 7508 08:12:01 AM 1142312 2951196 2611364 69.57 2104 1968984 668384 13.92 392056 1898796 20264 Average: 1237546 2986543 2516130 67.03 2104 1912840 642362 13.38 226222 1981849 41948 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 212.88 111.83 925.73 55.14 0.00 0.00 0.00 0.00 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 69.29 57.96 862.01 6.40 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 12.53 13.11 45.00 4.87 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 39.45 30.59 581.99 5.71 0.00 0.00 0.00 0.00 08:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 AM eth0 12.51 14.68 13.29 6.17 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 11.50 12.42 9.71 3.91 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 14.40 14.49 15.09 11.00 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 10.76 12.06 8.87 5.73 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 47.99 33.43 308.29 12.39 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) 01/06/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.43 0.06 11.19 9.78 3.15 32.40 08:05:01 AM 0 34.91 0.03 12.66 6.83 3.36 42.20 08:05:01 AM 1 52.01 0.08 9.71 12.75 2.92 22.52 08:06:01 AM all 37.29 0.00 4.08 1.61 3.64 53.38 08:06:01 AM 0 52.39 0.00 5.42 1.14 3.15 37.89 08:06:01 AM 1 22.56 0.00 2.77 2.06 4.11 68.51 08:07:01 AM all 36.02 0.00 3.98 2.62 4.16 53.21 08:07:01 AM 0 34.62 0.00 3.48 2.03 4.36 55.51 08:07:01 AM 1 37.43 0.00 4.49 3.22 3.97 50.90 08:08:01 AM all 37.37 0.00 2.86 0.81 3.55 55.41 08:08:01 AM 0 38.33 0.00 2.86 0.65 3.60 54.55 08:08:01 AM 1 36.42 0.00 2.85 0.97 3.50 56.27 08:09:02 AM all 37.37 0.00 2.35 0.83 2.17 57.28 08:09:02 AM 0 44.91 0.00 2.96 1.01 2.35 48.77 08:09:02 AM 1 29.84 0.00 1.74 0.65 1.98 65.80 08:10:01 AM all 34.29 0.00 2.77 0.33 1.85 60.76 08:10:01 AM 0 52.06 0.00 3.42 0.25 1.97 42.29 08:10:01 AM 1 16.61 0.00 2.12 0.40 1.73 79.15 08:11:01 AM all 37.63 0.00 3.42 0.83 2.55 55.58 08:11:01 AM 0 49.84 0.00 4.44 0.86 2.87 41.98 08:11:01 AM 1 25.42 0.00 2.39 0.79 2.23 69.16 08:12:01 AM all 40.72 0.00 3.60 0.40 2.13 53.15 08:12:01 AM 0 67.85 0.00 4.41 0.51 2.19 25.04 08:12:01 AM 1 13.76 0.00 2.80 0.28 2.08 81.09 Average: all 38.01 0.01 4.28 2.14 2.91 52.65 Average: 0 46.80 0.00 4.95 1.66 2.99 43.58 Average: 1 29.25 0.01 3.60 2.63 2.82 61.70