---> uname -a: Linux prd-centos8-builder-2c-4g-1201.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 498 1123 17 2043 2891 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:ec:f5:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:feec:f535/64 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) 04/23/2026 _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 55.16 3.55 51.61 398.33 5605.95 08:07:01 AM 70.50 2.17 68.34 108.78 8081.25 08:08:01 AM 33.44 0.08 33.36 1.87 4084.21 08:09:01 AM 19.43 0.27 19.16 41.85 507.61 08:10:01 AM 11.46 0.00 11.46 0.00 315.94 08:11:01 AM 22.33 0.72 21.61 31.04 760.47 08:12:01 AM 19.28 0.38 18.89 38.65 550.92 Average: 33.08 1.02 32.06 88.65 2843.51 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1374604 3019636 2379072 63.38 2104 1812956 608960 12.68 142368 1944832 130584 08:07:01 AM 1233248 2997952 2520428 67.15 2104 1926380 615000 12.81 147248 2056916 60368 08:08:01 AM 1027284 2877012 2726392 72.63 2104 2010796 733916 15.28 176028 2230592 54228 08:09:01 AM 1049152 2892388 2704524 72.05 2104 2004416 713476 14.86 213268 2173076 45792 08:10:01 AM 1191608 2996656 2562068 68.25 2104 1966128 612848 12.76 210708 2033484 7464 08:11:01 AM 1088876 2902960 2664800 70.99 2104 1975036 706644 14.71 395760 1950244 15496 08:12:01 AM 1081468 2900008 2672208 71.19 2104 1979048 709820 14.78 395700 1956696 28452 Average: 1149463 2940945 2604213 69.38 2104 1953537 671523 13.98 240154 2049406 48912 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 67.38 54.59 822.53 5.64 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 26.43 24.23 256.62 5.46 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 50.93 43.24 639.03 7.37 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 13.06 14.76 13.47 6.12 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 11.48 11.78 9.73 3.82 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 14.89 14.32 15.49 11.89 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 11.81 12.00 9.89 5.90 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 28.00 24.99 252.38 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) 04/23/2026 _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 38.56 0.00 4.39 1.58 2.62 52.85 08:06:01 AM 0 48.64 0.00 5.23 1.56 2.53 42.04 08:06:01 AM 1 28.52 0.00 3.56 1.60 2.70 63.61 08:07:01 AM all 36.78 0.00 4.50 2.52 2.14 54.06 08:07:01 AM 0 42.94 0.00 4.95 1.99 2.22 47.91 08:07:01 AM 1 30.62 0.00 4.05 3.06 2.05 60.21 08:08:01 AM all 37.89 0.00 2.92 0.71 2.41 56.07 08:08:01 AM 0 47.56 0.00 3.78 0.63 2.20 45.82 08:08:01 AM 1 28.28 0.00 2.07 0.79 2.62 66.24 08:09:01 AM all 37.86 0.00 2.69 0.47 2.04 56.94 08:09:01 AM 0 65.92 0.00 3.89 0.55 2.29 27.36 08:09:01 AM 1 10.09 0.00 1.50 0.40 1.80 86.21 08:10:01 AM all 33.95 0.00 2.54 0.31 2.18 61.02 08:10:01 AM 0 43.73 0.00 2.72 0.25 2.26 51.05 08:10:01 AM 1 24.22 0.00 2.36 0.36 2.11 70.95 08:11:01 AM all 37.43 0.00 2.90 0.66 2.01 57.00 08:11:01 AM 0 48.35 0.00 2.75 0.83 2.17 45.90 08:11:01 AM 1 26.52 0.00 3.04 0.50 1.85 68.09 08:12:01 AM all 40.38 0.00 3.21 0.48 2.15 53.77 08:12:01 AM 0 46.18 0.00 4.01 0.55 2.34 46.93 08:12:01 AM 1 34.59 0.00 2.42 0.41 1.97 60.61 Average: all 37.55 0.00 3.31 0.96 2.22 55.96 Average: 0 49.03 0.00 3.90 0.91 2.29 43.87 Average: 1 26.12 0.00 2.72 1.02 2.16 67.99