---> uname -a: Linux prd-centos8-builder-2c-4g-14601.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 937 17 2233 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:56:aa:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe56:aaac/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) 10/08/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.17 6.47 50.69 944.22 5647.03 08:07:01 AM 60.26 0.77 59.49 202.10 7958.71 08:08:01 AM 42.34 0.55 41.79 66.91 11672.44 08:09:01 AM 35.58 0.05 35.53 1.33 5246.13 08:10:01 AM 24.89 0.17 24.73 31.06 4596.43 08:11:01 AM 12.93 0.07 12.86 3.07 335.85 08:12:01 AM 14.48 0.00 14.48 0.00 487.97 08:13:01 AM 3.68 0.00 3.68 0.00 124.59 08:14:01 AM 30.56 11.13 19.43 394.33 568.01 Average: 31.27 2.13 29.15 181.15 4067.91 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1299672 2943568 2454004 65.38 2104 1812376 683176 14.23 135312 2027204 135604 08:07:01 AM 1101864 2994040 2651812 70.65 2104 2052568 602920 12.55 139084 2190872 188816 08:08:01 AM 971808 2928840 2781868 74.11 2104 2116140 663700 13.82 150220 2302616 19472 08:09:01 AM 915996 2914764 2837680 75.60 2104 2157876 683952 14.24 178140 2331704 55316 08:10:01 AM 881336 2907140 2872340 76.52 2104 2184036 690148 14.37 218796 2321996 46396 08:11:01 AM 1017420 3002696 2736256 72.90 2104 2143652 593816 12.37 216120 2188868 5840 08:12:01 AM 991792 2977064 2761884 73.58 2104 2143652 617736 12.86 216228 2214372 4 08:13:01 AM 1015516 3002220 2738160 72.95 2104 2145184 594676 12.38 216784 2189704 7372 08:14:01 AM 990880 2990228 2762796 73.60 2104 2157108 601588 12.53 408400 2022388 7528 Average: 1020698 2962284 2732978 72.81 2104 2101399 636857 13.26 208787 2198858 51816 08:05:02 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 43.38 38.26 866.52 5.27 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 57.24 45.41 834.47 6.03 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 11.35 10.23 55.18 3.39 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 40.64 36.31 669.21 5.90 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 7.61 8.66 8.28 3.22 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 8.58 9.11 5.09 3.85 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 6.82 7.93 4.66 2.93 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.75 6.16 5.88 1.24 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 16.23 15.40 14.85 7.36 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 22.03 19.69 272.69 4.35 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) 10/08/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 25.30 0.00 3.54 1.44 0.13 69.59 08:06:01 AM 0 7.75 0.00 2.26 1.21 0.10 88.69 08:06:01 AM 1 42.81 0.00 4.82 1.68 0.15 50.54 08:07:01 AM all 22.23 0.00 3.31 2.03 0.10 72.34 08:07:01 AM 0 13.02 0.00 2.82 1.87 0.08 82.21 08:07:01 AM 1 31.43 0.00 3.79 2.19 0.12 62.48 08:08:01 AM all 28.24 0.00 2.70 1.47 0.11 67.49 08:08:01 AM 0 23.32 0.00 3.07 1.89 0.10 71.62 08:08:01 AM 1 33.14 0.00 2.32 1.05 0.12 63.38 08:09:01 AM all 24.91 0.00 2.47 1.01 0.10 71.51 08:09:01 AM 0 17.13 0.00 1.95 1.39 0.08 79.45 08:09:01 AM 1 32.70 0.00 2.99 0.63 0.12 63.55 08:10:01 AM all 24.97 0.00 2.32 0.51 0.10 72.10 08:10:01 AM 0 17.57 0.00 1.99 0.22 0.08 80.14 08:10:01 AM 1 32.37 0.00 2.65 0.80 0.12 64.07 08:11:01 AM all 20.86 0.00 1.54 0.48 0.08 77.03 08:11:01 AM 0 15.46 0.00 1.60 0.32 0.07 82.55 08:11:01 AM 1 26.25 0.00 1.48 0.63 0.10 71.53 08:12:01 AM all 20.69 0.00 1.13 0.32 0.08 77.79 08:12:01 AM 0 9.81 0.00 0.62 0.18 0.07 89.32 08:12:01 AM 1 31.55 0.00 1.63 0.45 0.08 66.28 08:13:01 AM all 8.00 0.00 1.12 0.16 0.04 90.68 08:13:01 AM 0 7.56 0.00 1.07 0.32 0.03 91.02 08:13:01 AM 1 8.44 0.00 1.17 0.00 0.05 90.34 08:14:01 AM all 32.00 0.00 2.25 0.78 0.11 64.86 08:14:01 AM 0 19.47 0.00 1.80 1.42 0.10 77.20 08:14:01 AM 1 44.52 0.00 2.69 0.15 0.12 52.53 Average: all 23.02 0.00 2.26 0.91 0.09 73.72 Average: 0 14.58 0.00 1.91 0.98 0.08 82.45 Average: 1 31.45 0.00 2.61 0.84 0.11 64.99