---> uname -a: Linux prd-centos8-builder-2c-4g-2261.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 502 1048 17 2114 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:cf:95:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fecf:953e/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) 05/31/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:03 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 253.80 178.77 75.03 15184.03 39295.42 09:06:01 AM 61.50 0.38 61.11 34.12 5706.65 09:07:01 AM 69.06 2.10 66.96 84.39 10666.16 09:08:01 AM 27.59 0.08 27.50 1.87 2897.10 09:09:01 AM 17.31 0.27 17.04 41.85 489.55 09:10:01 AM 16.28 0.00 16.28 0.00 568.56 09:11:01 AM 16.76 0.72 16.04 31.05 551.77 09:12:01 AM 21.15 0.38 20.76 38.66 609.20 Average: 59.62 22.19 37.43 1871.78 7465.83 09:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1566120 3052724 2187556 58.28 2104 1665380 616556 12.84 139692 1797992 84908 09:06:01 AM 1287432 3000912 2466244 65.70 2104 1881060 638948 13.31 145240 2030172 173444 09:07:01 AM 1136344 2970532 2617332 69.73 2104 1993576 658308 13.71 148300 2143496 24336 09:08:01 AM 976512 2895268 2777164 73.99 2104 2077544 724876 15.09 178884 2271924 53416 09:09:01 AM 1059244 2935088 2694432 71.78 2104 2034776 678732 14.13 214048 2153996 8492 09:10:01 AM 1101500 2976428 2652176 70.66 2104 2033800 642004 13.37 214384 2112040 7468 09:11:01 AM 1108352 2984340 2645324 70.47 2104 2034704 626236 13.04 398756 1920668 7508 09:12:01 AM 1088448 2969216 2665228 71.00 2104 2038996 643796 13.41 398656 1939012 20856 Average: 1165494 2973064 2588182 68.95 2104 1969980 653682 13.61 229745 2046162 47554 09:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 199.40 112.32 980.52 55.80 0.00 0.00 0.00 0.00 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 90.12 75.09 1001.50 8.04 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 14.40 14.26 36.37 6.98 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 46.38 35.68 656.77 6.42 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 11.68 12.78 12.27 5.11 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 10.40 11.81 8.64 4.71 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 17.46 14.59 17.13 6.21 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 12.48 12.81 10.80 6.30 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 49.67 35.85 337.84 12.26 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) 05/31/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:03 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.17 0.05 14.15 12.40 2.02 28.21 09:05:01 AM 0 41.13 0.05 15.82 13.66 1.98 27.36 09:05:01 AM 1 45.22 0.05 12.48 11.13 2.05 29.07 09:06:01 AM all 38.52 0.00 4.37 1.45 1.51 54.15 09:06:01 AM 0 32.50 0.00 3.77 1.57 1.40 60.77 09:06:01 AM 1 44.53 0.00 4.98 1.33 1.61 47.55 09:07:01 AM all 39.07 0.00 4.08 2.34 1.51 53.01 09:07:01 AM 0 32.62 0.00 3.48 2.01 1.44 60.44 09:07:01 AM 1 45.52 0.00 4.67 2.67 1.58 45.57 09:08:01 AM all 38.87 0.00 2.62 0.81 1.36 56.34 09:08:01 AM 0 24.73 0.00 1.56 0.82 1.11 71.78 09:08:01 AM 1 52.99 0.00 3.68 0.80 1.61 40.92 09:09:01 AM all 34.43 0.00 2.34 0.63 1.32 61.27 09:09:01 AM 0 12.77 0.00 1.48 0.76 1.00 83.99 09:09:01 AM 1 56.10 0.00 3.21 0.50 1.65 38.54 09:10:01 AM all 37.65 0.00 2.37 0.23 1.32 58.42 09:10:01 AM 0 18.40 0.00 1.65 0.13 0.98 78.84 09:10:01 AM 1 56.91 0.00 3.09 0.33 1.66 38.00 09:11:01 AM all 36.28 0.00 3.00 0.46 1.48 58.79 09:11:01 AM 0 10.75 0.00 1.87 0.46 1.13 85.78 09:11:01 AM 1 61.90 0.00 4.12 0.45 1.83 31.70 09:12:01 AM all 40.03 0.00 3.17 0.46 1.67 54.66 09:12:01 AM 0 31.97 0.00 2.67 0.08 1.56 63.72 09:12:01 AM 1 48.10 0.00 3.67 0.85 1.79 45.59 Average: all 38.48 0.01 4.46 2.29 1.52 53.24 Average: 0 25.52 0.01 3.97 2.37 1.32 66.81 Average: 1 51.44 0.01 4.95 2.21 1.72 39.68