---> uname -a: Linux prd-centos8-builder-2c-4g-10492.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: 2800.000 BogoMIPS: 5600.00 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 502 1120 17 2042 2888 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:0e:57:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe0e:57af/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) 04/04/2026 _x86_64_ (2 CPU) 08:03:58 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 52.57 2.68 49.89 291.45 5337.51 08:07:01 AM 66.57 2.20 64.37 110.61 8307.69 08:08:01 AM 31.48 0.08 31.39 1.87 3499.82 08:09:01 AM 19.19 0.27 18.93 41.85 485.45 08:10:01 AM 11.51 0.00 11.51 0.00 316.11 08:11:01 AM 22.06 0.73 21.32 31.18 770.38 08:12:01 AM 19.26 0.37 18.89 38.52 540.40 Average: 31.72 0.90 30.82 73.56 2737.79 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1396100 3042008 2357576 62.81 2104 1814028 587712 12.24 143828 1924300 130556 08:07:01 AM 1241592 3005464 2512084 66.92 2104 1925784 601220 12.52 147780 2048368 42916 08:08:01 AM 1200980 3004196 2552696 68.01 2104 1964272 621468 12.94 172292 2060900 8388 08:09:01 AM 1048576 2891288 2705100 72.07 2104 2003812 724524 15.09 213836 2171544 45796 08:10:01 AM 1209424 3013796 2544252 67.78 2104 1965528 608008 12.66 211364 2014232 7464 08:11:01 AM 1215572 3021144 2538104 67.62 2104 1966592 584456 12.17 395444 1823956 7608 08:12:01 AM 1091048 2900796 2662628 70.93 2104 1970348 706060 14.70 395316 1946700 20416 Average: 1200470 2982670 2553206 68.02 2104 1944338 633350 13.19 239980 1998571 37592 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 65.33 51.74 840.17 5.57 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 25.13 22.98 237.10 5.61 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 44.43 33.96 642.01 9.54 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 12.61 15.48 13.37 6.20 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 11.75 12.60 10.23 3.93 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 14.06 14.06 14.43 6.67 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 11.03 12.45 9.10 5.95 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 26.34 23.32 252.38 6.21 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) 04/04/2026 _x86_64_ (2 CPU) 08:03:58 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.57 0.00 4.34 1.37 4.92 52.80 08:06:01 AM 0 45.45 0.00 5.41 1.04 5.49 42.62 08:06:01 AM 1 27.72 0.00 3.27 1.71 4.35 62.96 08:07:01 AM all 34.92 0.00 4.32 2.70 5.18 52.88 08:07:01 AM 0 35.33 0.00 4.44 3.34 5.29 51.60 08:07:01 AM 1 34.51 0.00 4.20 2.05 5.07 54.16 08:08:01 AM all 35.70 0.00 2.86 0.84 5.10 55.49 08:08:01 AM 0 43.87 0.00 2.71 1.05 5.77 46.61 08:08:01 AM 1 27.51 0.00 3.00 0.64 4.43 64.42 08:09:01 AM all 35.26 0.00 2.65 0.69 4.87 56.52 08:09:01 AM 0 41.83 0.00 2.57 0.97 5.18 49.46 08:09:01 AM 1 28.72 0.00 2.73 0.42 4.57 63.56 08:10:01 AM all 32.43 0.00 2.81 0.23 4.16 60.37 08:10:01 AM 0 27.55 0.00 2.49 0.25 4.20 65.52 08:10:01 AM 1 37.35 0.00 3.13 0.21 4.12 55.19 08:11:01 AM all 36.26 0.00 2.90 0.55 5.54 54.75 08:11:01 AM 0 37.48 0.00 2.96 0.56 5.85 53.15 08:11:01 AM 1 35.04 0.00 2.85 0.54 5.22 56.36 08:12:01 AM all 38.28 0.00 3.33 0.85 4.50 53.04 08:12:01 AM 0 51.66 0.00 3.70 0.88 4.83 38.92 08:12:01 AM 1 24.95 0.00 2.95 0.82 4.18 67.11 Average: all 35.64 0.00 3.31 1.03 4.90 55.13 Average: 0 40.46 0.00 3.46 1.15 5.23 49.70 Average: 1 30.81 0.00 3.16 0.91 4.56 60.56