---> uname -a: Linux prd-centos8-builder-2c-4g-6392.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 490 1058 17 2115 2897 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:ab:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fecf:ab92/64 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) 07/22/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.08 0.42 60.66 34.79 6069.88 12:07:01 AM 60.67 0.57 60.10 65.70 10758.30 12:08:01 AM 29.03 0.12 28.91 3.47 3626.73 12:09:01 AM 22.28 0.27 22.01 41.85 950.05 12:10:01 AM 14.11 0.00 14.11 0.00 382.86 12:11:01 AM 15.94 0.00 15.94 0.00 819.87 12:12:01 AM 19.21 0.72 18.49 31.06 710.50 12:13:01 AM 18.33 0.38 17.95 38.66 526.60 Average: 30.08 0.31 29.77 26.94 2980.70 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1328476 3019124 2425208 64.61 2104 1858452 617292 12.85 149200 1984764 169704 12:07:01 AM 1147888 2983768 2605796 69.42 2104 1995336 630596 13.13 146880 2129672 48808 12:08:01 AM 1088564 2965476 2665120 71.00 2104 2035592 634564 13.21 173956 2164112 22236 12:09:01 AM 1100396 2984492 2653288 70.68 2104 2042720 613024 12.77 215132 2110620 14468 12:10:01 AM 1099244 2977244 2654440 70.72 2104 2036708 621020 12.93 214248 2112932 8492 12:11:01 AM 1126428 3003216 2627256 69.99 2104 2035576 597280 12.44 214608 2085244 7372 12:12:01 AM 1078412 2957364 2675272 71.27 2104 2037620 644768 13.43 398596 1950736 8484 12:13:01 AM 1077560 2960344 2676124 71.29 2104 2040924 635732 13.24 398468 1950108 20832 Average: 1130871 2981378 2622813 69.87 2104 2010366 624284 13.00 238886 2061024 37550 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 82.31 65.93 958.82 6.84 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 32.45 28.50 255.40 4.92 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.76 30.78 656.90 5.96 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.05 13.15 12.95 5.43 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.80 8.41 5.57 3.84 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.81 11.64 10.34 3.43 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 12.88 12.96 13.07 6.15 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 12.25 13.31 10.38 13.51 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 26.41 23.09 240.42 6.26 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) 07/22/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.84 0.00 4.32 1.45 3.50 52.88 12:06:01 AM 0 41.03 0.00 4.18 1.39 3.81 49.59 12:06:01 AM 1 34.63 0.00 4.46 1.52 3.20 56.19 12:07:01 AM all 39.00 0.00 3.73 1.76 3.47 52.03 12:07:01 AM 0 60.14 0.00 5.49 1.43 3.00 29.94 12:07:01 AM 1 18.35 0.00 2.01 2.09 3.94 73.61 12:08:01 AM all 34.82 0.00 2.89 0.73 2.68 58.87 12:08:01 AM 0 27.36 0.00 2.62 0.66 2.70 66.67 12:08:01 AM 1 42.33 0.00 3.16 0.81 2.66 51.04 12:09:01 AM all 37.01 0.00 2.55 0.67 3.23 56.53 12:09:01 AM 0 37.79 0.00 2.37 0.84 3.04 55.97 12:09:01 AM 1 36.24 0.00 2.74 0.51 3.42 57.09 12:10:01 AM all 27.26 0.00 1.64 0.17 2.32 68.61 12:10:01 AM 0 44.75 0.00 2.29 0.22 2.14 50.60 12:10:01 AM 1 9.98 0.00 1.00 0.13 2.49 86.39 12:11:01 AM all 33.10 0.00 2.50 0.39 2.96 61.05 12:11:01 AM 0 34.55 0.00 2.89 0.67 2.95 58.93 12:11:01 AM 1 31.64 0.00 2.10 0.12 2.96 63.18 12:12:01 AM all 32.67 0.00 1.98 0.56 3.01 61.78 12:12:01 AM 0 54.48 0.00 2.61 0.93 2.88 39.10 12:12:01 AM 1 11.19 0.00 1.35 0.20 3.14 84.12 12:13:01 AM all 39.40 0.00 3.46 0.50 3.79 52.85 12:13:01 AM 0 48.28 0.00 4.42 0.74 3.88 42.67 12:13:01 AM 1 30.58 0.00 2.50 0.26 3.71 62.96 Average: all 35.15 0.00 2.88 0.78 3.12 58.07 Average: 0 43.52 0.00 3.36 0.86 3.05 49.21 Average: 1 26.82 0.00 2.41 0.70 3.19 66.87