---> uname -a: Linux prd-centos8-builder-2c-4g-3188.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 503 1117 17 2043 2886 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:77:b1:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe77:b1a8/64 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) 01/14/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.81 0.47 56.35 12.80 5905.40 12:07:02 AM 70.64 0.45 70.19 52.79 8839.96 12:08:01 AM 32.24 0.10 32.14 2.03 3300.41 12:09:01 AM 18.60 0.27 18.33 41.83 462.78 12:10:01 AM 14.06 0.00 14.06 0.00 423.35 12:11:01 AM 21.85 0.72 21.13 31.04 813.87 12:12:01 AM 18.68 0.38 18.29 38.65 559.10 Average: 33.27 0.34 32.93 25.65 2899.22 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1367500 3019296 2386184 63.57 2104 1819660 614012 12.79 144116 1952820 133904 12:07:02 AM 1209328 2975740 2544356 67.78 2104 1927452 655248 13.64 147824 2077320 33160 12:08:01 AM 1072080 2876824 2681604 71.44 2104 1965344 730088 15.20 172016 2187700 8848 12:09:01 AM 1066588 2907648 2687096 71.59 2104 2001640 698340 14.54 210440 2155948 44844 12:10:01 AM 1208696 3014744 2544988 67.80 2104 1966600 589924 12.28 208536 2015856 8840 12:11:01 AM 1116564 2923488 2637120 70.25 2104 1967412 677440 14.11 392416 1924656 8804 12:12:01 AM 1160632 2970392 2593052 69.08 2104 1969844 624780 13.01 392104 1880580 20296 Average: 1171627 2955447 2582057 68.79 2104 1945422 655690 13.65 238207 2027840 36957 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 67.71 53.33 889.23 8.44 0.00 0.00 0.00 0.00 12:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 AM eth0 20.76 19.16 187.17 5.33 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 48.85 42.88 618.16 7.21 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 12.22 14.50 13.08 6.02 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 10.81 11.79 9.04 3.89 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 16.64 15.64 15.90 7.07 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 10.56 10.86 8.42 5.25 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 26.74 23.98 247.79 6.17 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) 01/14/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.67 0.00 4.16 1.84 2.96 53.37 12:06:01 AM 0 39.62 0.00 3.74 1.97 2.88 51.79 12:06:01 AM 1 35.72 0.00 4.58 1.71 3.05 54.94 12:07:02 AM all 38.35 0.00 4.23 2.78 2.64 51.99 12:07:02 AM 0 19.35 0.00 2.72 2.76 2.08 73.09 12:07:02 AM 1 57.39 0.00 5.74 2.81 3.21 30.85 12:08:01 AM all 37.66 0.00 2.88 0.98 2.41 56.07 12:08:01 AM 0 19.03 0.00 2.29 1.35 1.85 75.48 12:08:01 AM 1 56.31 0.00 3.48 0.61 2.97 36.64 12:09:01 AM all 37.69 0.00 2.59 0.74 2.70 56.28 12:09:01 AM 0 36.30 0.00 2.79 0.91 2.74 57.26 12:09:01 AM 1 39.07 0.00 2.39 0.58 2.66 55.30 12:10:01 AM all 35.01 0.00 2.58 0.37 2.84 59.20 12:10:01 AM 0 25.37 0.00 1.86 0.64 2.70 69.42 12:10:01 AM 1 44.69 0.00 3.30 0.10 2.98 48.93 12:11:01 AM all 36.32 0.00 2.76 0.78 3.19 56.95 12:11:01 AM 0 25.26 0.00 2.63 0.59 2.88 68.64 12:11:01 AM 1 47.39 0.00 2.89 0.97 3.50 45.25 12:12:01 AM all 40.76 0.00 3.48 0.45 3.03 52.29 12:12:01 AM 0 54.28 0.00 3.92 0.66 3.06 38.07 12:12:01 AM 1 27.37 0.00 3.03 0.25 3.00 66.36 Average: all 37.64 0.00 3.24 1.14 2.83 55.16 Average: 0 31.33 0.00 2.85 1.27 2.60 61.94 Average: 1 43.93 0.00 3.63 1.00 3.05 48.38