---> uname -a: Linux prd-centos8-builder-2c-4g-4484.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 497 1052 17 2115 2890 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:85:f6:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe85:f650/64 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) 06/28/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.25 0.38 59.86 34.12 5734.61 04:07:01 AM 68.98 2.13 66.84 84.91 10997.10 04:08:02 AM 32.02 0.05 31.97 1.33 3300.83 04:09:01 AM 18.03 0.27 17.76 42.57 498.83 04:10:01 AM 15.19 0.00 15.19 0.00 382.88 04:11:01 AM 17.42 0.72 16.70 31.04 636.37 04:12:01 AM 20.28 0.38 19.90 38.66 606.00 Average: 33.20 0.56 32.64 33.21 3171.47 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1336900 3029060 2416776 64.38 2104 1859752 606496 12.63 144084 1980048 169544 04:07:01 AM 1170372 3005864 2583304 68.82 2104 1994804 598044 12.45 147796 2107184 30896 04:08:02 AM 1006848 2920624 2746828 73.18 2104 2072600 677132 14.10 177092 2241844 46076 04:09:01 AM 1059152 2936512 2694524 71.78 2104 2036256 671604 13.99 213652 2153044 8488 04:10:01 AM 1123344 2999796 2630332 70.07 2104 2035276 604908 12.60 214200 2088436 7464 04:11:01 AM 1100980 2978564 2652696 70.67 2104 2036220 630356 13.13 398228 1924716 7532 04:12:01 AM 1105312 2987544 2648364 70.55 2104 2040476 617396 12.86 398136 1921160 20852 Average: 1128987 2979709 2624689 69.92 2104 2010769 629419 13.11 241884 2059490 41550 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 70.04 59.23 811.67 6.28 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 33.67 29.89 233.59 5.36 0.00 0.00 0.00 0.00 04:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 AM eth0 45.17 39.09 660.39 7.28 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.61 13.66 13.08 5.44 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.61 12.08 8.92 4.84 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.65 15.45 16.90 10.84 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.96 12.60 10.25 6.14 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 28.71 26.03 251.24 6.60 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) 06/28/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.67 0.00 4.29 1.62 1.65 57.77 04:06:01 AM 0 33.22 0.00 4.35 2.09 1.69 58.65 04:06:01 AM 1 36.12 0.00 4.22 1.15 1.61 56.89 04:07:01 AM all 38.68 0.00 4.11 2.47 1.57 53.17 04:07:01 AM 0 21.90 0.00 3.06 2.38 1.27 71.39 04:07:01 AM 1 55.48 0.00 5.15 2.57 1.87 34.93 04:08:02 AM all 37.99 0.00 2.35 1.02 1.52 57.12 04:08:02 AM 0 34.62 0.00 1.85 0.72 1.41 61.40 04:08:02 AM 1 41.36 0.00 2.85 1.32 1.64 52.83 04:09:01 AM all 38.24 0.00 2.60 0.49 1.46 57.21 04:09:01 AM 0 35.13 0.00 2.88 0.47 1.29 60.23 04:09:01 AM 1 41.35 0.00 2.32 0.51 1.63 54.20 04:10:01 AM all 37.37 0.00 2.27 0.18 1.82 58.35 04:10:01 AM 0 32.22 0.00 2.59 0.25 1.61 63.34 04:10:01 AM 1 42.53 0.00 1.96 0.12 2.04 53.36 04:11:01 AM all 36.25 0.00 3.07 0.37 1.57 58.74 04:11:01 AM 0 33.34 0.00 3.09 0.25 1.72 61.60 04:11:01 AM 1 39.17 0.00 3.06 0.48 1.41 55.87 04:12:01 AM all 40.78 0.00 3.32 0.56 1.77 53.57 04:12:01 AM 0 16.87 0.00 1.69 0.48 1.44 79.52 04:12:01 AM 1 64.79 0.00 4.96 0.65 2.10 27.51 Average: all 37.71 0.00 3.15 0.96 1.62 56.56 Average: 0 29.60 0.00 2.78 0.95 1.49 65.18 Average: 1 45.84 0.00 3.51 0.97 1.76 47.93