---> uname -a: Linux prd-centos8-builder-2c-4g-9011.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 498 1125 17 2042 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:57:95:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe57:954e/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) 03/16/2026 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.63 2.69 50.93 295.90 5687.33 07:07:01 AM 73.48 3.13 70.35 132.87 9093.50 07:08:01 AM 30.30 0.10 30.20 1.73 3051.25 07:09:01 AM 18.72 0.27 18.46 41.85 490.09 07:10:01 AM 12.00 0.00 12.00 0.00 328.96 07:11:01 AM 21.49 0.72 20.77 31.05 753.90 07:12:01 AM 18.46 0.38 18.08 38.65 537.04 Average: 32.53 1.04 31.49 76.91 2842.10 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1390916 3034776 2362768 62.95 2104 1811644 605432 12.61 142516 1928868 130016 07:07:01 AM 1234916 2998916 2518768 67.10 2104 1925428 608300 12.67 147880 2051392 28856 07:08:01 AM 1037152 2883408 2716532 72.37 2104 2007128 728688 15.17 176824 2219140 51636 07:09:01 AM 1072420 2914804 2681264 71.43 2104 2003452 694124 14.45 214088 2147560 45792 07:10:01 AM 1205412 3009516 2548272 67.89 2104 1965168 598328 12.46 211676 2016652 7468 07:11:01 AM 1126876 2932996 2626808 69.98 2104 1967060 671572 13.98 395616 1911504 8480 07:12:01 AM 1133008 2942432 2620676 69.82 2104 1969836 671044 13.97 395408 1905580 20332 Average: 1171529 2959550 2582155 68.79 2104 1949959 653927 13.62 240573 2025814 41797 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 66.33 52.93 826.41 5.81 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 32.12 28.10 259.98 8.61 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 46.65 37.41 641.13 14.05 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.54 15.43 13.47 6.06 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.10 12.36 9.29 4.03 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.51 16.12 16.39 6.77 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.50 12.51 9.88 5.96 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 27.87 24.91 252.43 7.33 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) 03/16/2026 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.48 0.00 4.13 1.36 3.97 54.06 07:06:01 AM 0 27.85 0.00 3.39 1.59 3.74 63.43 07:06:01 AM 1 45.12 0.00 4.87 1.13 4.21 44.67 07:07:01 AM all 35.87 0.00 4.45 2.85 4.25 52.59 07:07:01 AM 0 25.61 0.00 3.42 2.90 4.36 63.71 07:07:01 AM 1 46.20 0.00 5.49 2.81 4.13 41.37 07:08:01 AM all 36.04 0.00 2.55 0.81 4.16 56.44 07:08:01 AM 0 24.17 0.00 2.07 0.73 4.34 68.70 07:08:01 AM 1 48.07 0.00 3.03 0.88 3.98 44.04 07:09:01 AM all 36.29 0.00 2.67 0.84 3.86 56.34 07:09:01 AM 0 23.09 0.00 2.44 0.62 3.79 70.07 07:09:01 AM 1 49.57 0.00 2.89 1.06 3.94 42.54 07:10:01 AM all 34.47 0.00 2.63 0.36 3.46 59.08 07:10:01 AM 0 21.18 0.00 1.23 0.16 3.93 73.49 07:10:01 AM 1 48.00 0.00 4.06 0.56 2.98 44.40 07:11:01 AM all 36.08 0.00 2.96 0.76 3.68 56.51 07:11:01 AM 0 27.09 0.00 2.38 0.88 3.70 65.95 07:11:01 AM 1 45.11 0.00 3.55 0.64 3.67 47.03 07:12:01 AM all 40.27 0.00 3.58 0.57 2.13 53.45 07:12:01 AM 0 29.80 0.00 3.21 0.48 2.15 64.36 07:12:01 AM 1 50.76 0.00 3.96 0.66 2.11 42.51 Average: all 36.49 0.00 3.28 1.08 3.65 55.50 Average: 0 25.52 0.00 2.59 1.05 3.72 67.12 Average: 1 47.54 0.00 3.98 1.11 3.58 43.79