---> uname -a: Linux prd-centos8-builder-2c-4g-3399.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: 2799.998 BogoMIPS: 5599.99 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 499 1124 17 2041 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:22:d3:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe22:d3e0/64 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) 01/16/2026 _x86_64_ (2 CPU) 21:04:03 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 88.15 6.48 81.67 935.82 5792.17 09:07:01 PM 70.19 0.03 70.15 0.27 7585.27 09:08:01 PM 33.90 0.50 33.40 54.37 4681.24 09:09:01 PM 24.85 0.27 24.58 41.86 1060.61 09:10:01 PM 17.28 0.00 17.28 0.00 429.56 09:11:01 PM 17.67 0.53 17.14 21.99 669.02 09:12:01 PM 18.49 0.42 18.07 43.84 515.91 Average: 38.65 1.18 37.47 156.88 2961.83 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1300460 2941524 2453216 65.36 2104 1814296 694968 14.47 165120 2017644 120688 09:07:01 PM 1176516 2941016 2577160 68.66 2104 1926032 641220 13.35 148100 2109984 89976 09:08:01 PM 1137920 2941348 2615756 69.69 2104 1964052 648268 13.50 171900 2122880 23936 09:09:01 PM 1182164 2985312 2571512 68.51 2104 1964160 598764 12.47 208488 2043172 8436 09:10:01 PM 1175296 2978904 2578380 68.69 2104 1964640 609160 12.68 208656 2049732 8840 09:11:01 PM 1200988 3005320 2552688 68.01 2104 1965316 590264 12.29 252624 1979804 8884 09:12:01 PM 1145740 2953684 2607936 69.48 2104 1968756 628884 13.10 395044 1894120 10912 Average: 1188441 2963873 2565235 68.34 2104 1938179 630218 13.12 221419 2031048 38810 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 79.61 57.13 897.58 11.49 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 24.71 21.60 260.77 4.72 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.99 36.28 607.32 6.52 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.78 13.36 12.44 5.37 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.51 11.51 6.97 5.08 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.97 15.66 17.89 6.10 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.04 11.96 9.08 5.94 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 28.38 23.93 258.87 6.46 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) 01/16/2026 _x86_64_ (2 CPU) 21:04:03 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 32.47 0.00 3.84 4.06 6.89 52.75 09:06:01 PM 0 30.27 0.00 3.68 3.31 6.72 56.02 09:06:01 PM 1 34.66 0.00 4.00 4.80 7.06 49.48 09:07:01 PM all 36.86 0.00 4.29 2.61 5.04 51.21 09:07:01 PM 0 19.63 0.00 3.02 2.69 4.86 69.80 09:07:01 PM 1 54.39 0.00 5.57 2.54 5.22 32.28 09:08:01 PM all 34.75 0.00 3.02 0.97 4.75 56.51 09:08:01 PM 0 27.11 0.00 2.98 1.29 4.56 64.06 09:08:01 PM 1 42.40 0.00 3.05 0.65 4.95 48.95 09:09:01 PM all 35.73 0.00 2.59 0.92 5.72 55.03 09:09:01 PM 0 36.05 0.00 2.13 0.44 5.70 55.67 09:09:01 PM 1 35.41 0.00 3.05 1.41 5.74 54.39 09:10:01 PM all 36.18 0.00 2.15 0.82 6.09 54.77 09:10:01 PM 0 29.77 0.00 2.04 1.05 5.80 61.33 09:10:01 PM 1 42.57 0.00 2.26 0.59 6.37 48.21 09:11:01 PM all 32.47 0.00 2.59 0.80 4.75 59.40 09:11:01 PM 0 21.79 0.00 1.96 0.65 4.45 71.15 09:11:01 PM 1 43.17 0.00 3.21 0.96 5.05 47.61 09:12:01 PM all 38.53 0.00 2.88 0.54 5.70 52.34 09:12:01 PM 0 44.92 0.00 3.33 0.76 5.45 45.54 09:12:01 PM 1 32.23 0.00 2.44 0.32 5.95 59.06 Average: all 35.28 0.00 3.05 1.54 5.57 54.57 Average: 0 29.92 0.00 2.74 1.46 5.37 60.51 Average: 1 40.64 0.00 3.37 1.61 5.77 48.61