---> uname -a: Linux prd-centos8-builder-2c-4g-6663.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 1057 17 2118 2899 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:a4:13:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fea4:1343/64 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) 07/25/2026 _x86_64_ (2 CPU) 11:03:41 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 171.18 93.65 77.53 10906.95 39208.25 11:06:01 AM 61.32 0.20 61.12 30.00 5859.67 11:07:01 AM 56.86 0.58 56.28 67.18 10091.60 11:08:01 AM 22.11 0.08 22.03 1.87 2737.83 11:09:01 AM 25.47 0.20 25.27 38.79 982.62 11:10:01 AM 15.23 0.07 15.16 3.07 401.73 11:11:01 AM 14.56 0.00 14.56 0.00 560.24 11:12:01 AM 18.81 0.90 17.91 46.38 521.36 Average: 48.20 11.96 36.23 1386.98 7545.91 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1525340 3011348 2228344 59.36 2104 1664500 652288 13.58 140916 1838404 48248 11:06:01 AM 1271860 2986500 2481824 66.12 2104 1882072 647408 13.48 144808 2045364 135404 11:07:01 AM 1136100 2975096 2617584 69.73 2104 1998392 629908 13.12 146368 2142168 24240 11:08:01 AM 1130640 3009444 2623044 69.88 2104 2037320 593048 12.35 170884 2125020 20972 11:09:01 AM 992580 2916416 2761104 73.56 2104 2082744 690328 14.38 216884 2217088 51644 11:10:01 AM 1083184 2964104 2670500 71.14 2104 2039704 646488 13.46 213380 2129172 8504 11:11:01 AM 1088860 2969808 2664824 70.99 2104 2039700 637944 13.28 213916 2122904 8504 11:12:01 AM 1099948 2981380 2653736 70.70 2104 2040112 625372 13.02 398136 1928908 7492 Average: 1166064 2976762 2587620 68.94 2104 1973068 640348 13.33 205662 2068628 38126 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 227.32 128.40 1064.76 57.20 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 74.39 63.09 838.62 6.56 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 18.29 15.91 73.43 3.49 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 51.69 44.66 655.35 6.01 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.40 12.90 12.05 5.52 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.21 10.83 7.55 4.86 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.84 12.84 11.29 4.03 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 16.64 14.83 15.94 7.06 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 52.73 37.93 334.86 11.84 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) 07/25/2026 _x86_64_ (2 CPU) 11:03:41 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 45.95 0.03 9.40 8.94 2.21 33.48 11:05:01 AM 0 43.86 0.02 7.22 11.12 2.00 35.78 11:05:01 AM 1 48.05 0.03 11.58 6.76 2.41 31.17 11:06:01 AM all 33.17 0.00 3.86 1.70 2.15 59.13 11:06:01 AM 0 43.96 0.00 4.80 1.66 2.03 47.55 11:06:01 AM 1 22.47 0.00 2.92 1.73 2.27 70.61 11:07:01 AM all 32.45 0.00 3.34 1.94 1.83 60.44 11:07:01 AM 0 38.63 0.00 3.32 1.06 1.99 54.99 11:07:01 AM 1 26.28 0.00 3.35 2.82 1.68 65.88 11:08:01 AM all 29.10 0.00 2.56 0.46 1.69 66.20 11:08:01 AM 0 44.48 0.00 3.08 0.18 1.77 50.48 11:08:01 AM 1 13.83 0.00 2.04 0.73 1.60 81.80 11:09:01 AM all 37.76 0.00 2.14 0.60 2.19 57.32 11:09:01 AM 0 45.73 0.00 2.38 0.22 2.03 49.64 11:09:01 AM 1 29.84 0.00 1.90 0.97 2.34 64.94 11:10:01 AM all 33.15 0.00 2.38 0.49 2.08 61.89 11:10:01 AM 0 53.73 0.00 3.05 0.43 2.27 40.52 11:10:01 AM 1 12.81 0.00 1.73 0.54 1.89 83.02 11:11:01 AM all 33.72 0.00 2.43 0.38 2.07 61.40 11:11:01 AM 0 40.77 0.00 3.03 0.30 2.17 53.73 11:11:01 AM 1 26.69 0.00 1.83 0.46 1.97 69.05 11:12:01 AM all 38.89 0.00 2.76 0.61 2.05 55.69 11:12:01 AM 0 49.18 0.00 2.97 0.70 2.24 44.91 11:12:01 AM 1 28.64 0.00 2.55 0.53 1.85 66.43 Average: all 35.51 0.00 3.60 1.88 2.03 56.97 Average: 0 45.04 0.00 3.73 1.96 2.06 47.21 Average: 1 26.03 0.00 3.47 1.81 2.00 66.68