---> uname -a: Linux prd-centos8-builder-2c-4g-1858.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 480 1137 17 2048 2910 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:97:56:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe97:5675/64 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) 04/29/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 222.68 148.11 74.57 14113.17 38493.56 11:06:01 AM 73.47 0.20 73.27 30.00 6981.69 11:07:01 AM 60.94 2.13 58.81 84.92 8832.78 11:08:01 AM 25.84 0.25 25.59 40.12 1024.49 11:09:01 AM 19.14 0.07 19.08 3.07 490.10 11:10:01 AM 17.04 0.63 16.41 20.79 635.54 11:11:01 AM 18.11 0.47 17.64 48.92 522.08 Average: 62.47 21.70 40.77 2049.57 8141.85 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1592684 3066600 2161000 57.57 2104 1652496 606060 12.62 137484 1773808 56608 11:06:01 AM 1303812 3009100 2449872 65.27 2104 1872628 634368 13.21 145064 2011840 136852 11:07:01 AM 1067084 2926852 2686600 71.57 2104 2020372 688532 14.34 153920 2212000 59992 11:08:01 AM 1100260 2948736 2653424 70.69 2104 2009504 664160 13.83 213360 2121888 46708 11:09:01 AM 1078188 2933256 2675496 71.28 2104 2016196 685784 14.28 215164 2141212 52400 11:10:01 AM 1166168 2977148 2587516 68.93 2104 1971948 639124 13.31 212384 2055788 7496 11:11:01 AM 1158884 2980444 2594800 69.13 2104 1982232 638204 13.29 399256 1876704 17672 Average: 1209583 2977448 2544101 67.78 2104 1932197 650890 13.55 210947 2027606 53961 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 198.68 112.21 959.42 54.50 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 79.07 64.21 908.12 7.52 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 47.46 39.94 638.90 6.67 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.80 14.26 13.90 5.96 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.11 13.16 8.59 9.79 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.99 13.24 11.81 4.13 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.61 15.13 16.80 7.58 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 54.11 38.88 365.37 13.74 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) 04/29/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.01 0.05 11.50 12.05 2.20 31.19 11:05:01 AM 0 47.58 0.03 9.76 8.32 1.94 32.37 11:05:01 AM 1 38.45 0.07 13.24 15.77 2.46 30.02 11:06:01 AM all 37.11 0.00 4.09 2.24 1.94 54.63 11:06:01 AM 0 39.14 0.00 4.31 2.31 2.00 52.24 11:06:01 AM 1 35.08 0.00 3.87 2.16 1.88 57.01 11:07:01 AM all 37.28 0.00 4.07 2.02 2.13 54.49 11:07:01 AM 0 19.56 0.00 3.22 2.03 2.00 73.19 11:07:01 AM 1 55.19 0.00 4.94 2.02 2.27 35.58 11:08:01 AM all 35.30 0.00 2.60 0.76 2.44 58.91 11:08:01 AM 0 23.69 0.00 1.81 0.21 2.46 71.83 11:08:01 AM 1 46.99 0.00 3.39 1.31 2.42 45.89 11:09:01 AM all 38.56 0.00 2.76 0.28 2.04 56.36 11:09:01 AM 0 39.85 0.00 3.04 0.43 2.04 54.64 11:09:01 AM 1 37.27 0.00 2.49 0.13 2.04 58.07 11:10:01 AM all 32.95 0.00 2.63 0.52 1.77 62.13 11:10:01 AM 0 18.50 0.00 1.84 0.90 1.56 77.21 11:10:01 AM 1 47.43 0.00 3.42 0.15 1.98 47.03 11:11:01 AM all 39.32 0.00 3.60 0.50 2.49 54.10 11:11:01 AM 0 22.32 0.00 3.52 0.48 2.39 71.29 11:11:01 AM 1 56.45 0.00 3.67 0.51 2.59 36.78 Average: all 37.64 0.01 4.46 2.62 2.14 53.13 Average: 0 30.05 0.00 3.92 2.09 2.06 61.89 Average: 1 45.26 0.01 5.00 3.15 2.23 44.35