---> uname -a: Linux prd-centos8-builder-2c-4g-655.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 482 1143 17 2039 2908 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:09:9e:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe09:9e62/64 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) 04/16/2026 _x86_64_ (2 CPU) 08:04:02 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.91 6.30 52.62 907.43 5177.26 08:07:01 AM 63.28 2.20 61.08 109.30 7797.87 08:08:01 AM 32.70 0.05 32.65 1.33 3994.60 08:09:01 AM 19.64 0.27 19.38 41.85 680.77 08:10:01 AM 18.82 0.00 18.82 0.00 667.12 08:11:01 AM 16.31 0.72 15.59 31.05 499.57 08:12:01 AM 17.94 0.38 17.56 38.65 533.27 Average: 32.52 1.42 31.10 161.36 2764.28 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1414960 3056948 2338708 62.30 2104 1809928 569548 11.86 142648 1905676 130592 08:07:01 AM 1248208 3010932 2505460 66.75 2104 1924396 593060 12.35 147576 2041880 60460 08:08:01 AM 1076228 2915240 2677440 71.33 2104 2000116 685028 14.26 175480 2184708 49356 08:09:01 AM 1136992 2957004 2616676 69.71 2104 1981180 650508 13.55 211904 2087628 25740 08:10:01 AM 1196224 2997984 2557444 68.13 2104 1962944 609840 12.70 211028 2028844 3132 08:11:01 AM 1191792 2994540 2561876 68.25 2104 1963852 609320 12.69 395160 1849924 7508 08:12:01 AM 1198976 3006076 2554692 68.06 2104 1967612 590272 12.29 395116 1841928 20344 Average: 1209054 2991246 2544614 67.79 2104 1944290 615368 12.81 239845 1991513 42447 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 71.76 55.26 827.29 6.61 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 28.84 26.21 255.68 5.37 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 46.19 39.78 637.66 7.16 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.93 12.80 12.42 5.34 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.31 11.88 8.54 4.45 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.82 16.34 17.16 9.92 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.95 11.93 8.80 5.66 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 28.11 24.89 252.50 6.36 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) 04/16/2026 _x86_64_ (2 CPU) 08:04:02 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.22 0.00 4.37 2.33 3.64 53.44 08:06:01 AM 0 27.06 0.00 4.13 0.85 3.72 64.25 08:06:01 AM 1 45.45 0.00 4.62 3.83 3.55 42.55 08:07:01 AM all 35.03 0.00 4.12 2.99 4.05 53.81 08:07:01 AM 0 21.05 0.00 3.54 3.98 4.22 67.22 08:07:01 AM 1 49.17 0.00 4.70 1.99 3.87 40.26 08:08:01 AM all 35.32 0.00 2.60 0.72 3.75 57.61 08:08:01 AM 0 35.18 0.00 2.82 0.38 3.80 57.82 08:08:01 AM 1 35.46 0.00 2.38 1.06 3.69 57.41 08:09:01 AM all 36.30 0.00 2.92 0.67 3.34 56.76 08:09:01 AM 0 31.58 0.00 2.80 0.52 3.68 61.41 08:09:01 AM 1 41.07 0.00 3.05 0.82 3.00 52.07 08:10:01 AM all 35.13 0.00 2.30 0.44 3.18 58.94 08:10:01 AM 0 21.68 0.00 1.47 0.54 3.31 73.00 08:10:01 AM 1 48.74 0.00 3.15 0.35 3.05 44.71 08:11:01 AM all 34.22 0.00 2.91 0.56 3.77 58.53 08:11:01 AM 0 25.90 0.00 2.74 0.39 4.05 66.93 08:11:01 AM 1 42.64 0.00 3.10 0.74 3.49 50.03 08:12:01 AM all 38.67 0.00 3.23 0.43 4.28 53.39 08:12:01 AM 0 27.98 0.00 2.58 0.24 4.63 64.56 08:12:01 AM 1 49.51 0.00 3.90 0.62 3.91 42.06 Average: all 35.84 0.00 3.21 1.16 3.71 56.07 Average: 0 27.19 0.00 2.87 0.99 3.92 65.03 Average: 1 44.57 0.00 3.56 1.34 3.51 47.02