---> uname -a: Linux prd-centos8-builder-2c-4g-3518.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 496 1052 17 2116 2891 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:94:f7:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe94:f757/64 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) 06/16/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.20 2.18 52.02 244.05 5731.66 09:07:01 AM 63.31 0.07 63.25 0.80 7810.53 09:08:01 AM 38.90 2.07 36.83 84.09 7089.99 09:09:01 AM 23.13 0.25 22.88 40.12 958.35 09:10:01 AM 16.99 0.07 16.92 3.07 439.63 09:11:01 AM 13.98 0.98 13.00 23.99 487.57 09:12:01 AM 19.43 0.72 18.71 31.06 524.21 09:13:01 AM 18.93 0.38 18.54 38.65 530.94 Average: 31.11 0.84 30.27 58.23 2946.64 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1310848 2956740 2442828 65.08 2104 1813912 674384 14.04 143016 2005628 132536 09:07:01 AM 1162552 2987800 2591124 69.03 2104 1985032 615668 12.82 145384 2123920 135840 09:08:01 AM 1135876 3010684 2617800 69.74 2104 2033352 586036 12.20 154788 2133360 21072 09:09:01 AM 1098660 2975148 2655016 70.73 2104 2035524 623608 12.99 175832 2153044 9400 09:10:01 AM 1123212 2999876 2630464 70.08 2104 2035616 601764 12.53 214124 2089324 8504 09:11:01 AM 1118864 2995336 2634812 70.19 2104 2035360 592588 12.34 215392 2091008 24 09:12:01 AM 1049992 2927700 2703684 72.03 2104 2036416 663436 13.82 399436 1974396 7608 09:13:01 AM 1037228 2927168 2716448 72.37 2104 2048100 667684 13.90 400288 1986988 28356 Average: 1129654 2972556 2624022 69.91 2104 2002914 628146 13.08 231032 2069708 42918 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 71.31 59.65 814.61 5.93 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 44.45 37.54 364.53 5.25 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 48.33 39.58 654.86 5.99 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.40 13.33 12.72 4.94 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.64 12.24 8.23 5.50 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 19.66 17.48 16.88 15.11 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.86 13.08 13.67 6.29 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 11.66 12.21 9.79 5.92 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 28.66 25.64 236.91 6.87 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) 06/16/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.53 0.00 4.27 1.65 2.98 54.58 09:06:01 AM 0 48.79 0.00 5.17 1.55 2.94 41.55 09:06:01 AM 1 24.33 0.00 3.37 1.74 3.01 67.55 09:07:01 AM all 38.14 0.00 4.12 2.21 2.57 52.95 09:07:01 AM 0 52.59 0.00 5.04 1.67 2.52 38.18 09:07:01 AM 1 23.79 0.00 3.21 2.75 2.62 67.63 09:08:01 AM all 37.07 0.00 2.97 1.00 3.60 55.36 09:08:01 AM 0 45.65 0.00 2.98 1.05 3.33 46.99 09:08:01 AM 1 28.56 0.00 2.96 0.95 3.87 63.66 09:09:01 AM all 34.15 0.00 2.38 0.61 3.09 59.77 09:09:01 AM 0 40.48 0.00 2.96 0.73 2.77 53.06 09:09:01 AM 1 27.88 0.00 1.82 0.49 3.40 66.42 09:10:01 AM all 37.19 0.00 2.62 0.26 3.33 56.60 09:10:01 AM 0 58.34 0.00 3.45 0.31 3.16 34.74 09:10:01 AM 1 16.41 0.00 1.81 0.21 3.50 78.07 09:11:01 AM all 34.30 0.00 2.35 0.24 2.82 60.29 09:11:01 AM 0 46.88 0.00 2.85 0.31 2.83 47.13 09:11:01 AM 1 21.82 0.00 1.86 0.16 2.81 73.35 09:12:01 AM all 38.16 0.00 2.39 0.57 3.21 55.67 09:12:01 AM 0 60.63 0.00 3.61 0.84 3.15 31.77 09:12:01 AM 1 16.06 0.00 1.19 0.29 3.27 79.19 09:13:01 AM all 39.06 0.00 3.23 0.53 3.72 53.46 09:13:01 AM 0 54.29 0.00 3.85 0.44 3.79 37.63 09:13:01 AM 1 23.93 0.00 2.62 0.62 3.65 69.19 Average: all 36.83 0.00 3.04 0.88 3.17 56.09 Average: 0 50.95 0.00 3.74 0.87 3.06 41.38 Average: 1 22.84 0.00 2.35 0.90 3.27 70.64