---> uname -a: Linux prd-centos8-builder-2c-4g-1832.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 472 1144 17 2048 2917 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:e1:52:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fee1:527a/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) 02:03:58 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 83.69 6.40 77.29 955.04 5218.16 02:07:01 AM 66.83 2.10 64.73 84.37 6849.08 02:08:01 AM 35.94 0.08 35.86 1.87 4975.82 02:09:01 AM 18.91 0.27 18.64 41.85 513.16 02:10:01 AM 17.26 0.00 17.26 0.00 670.81 02:11:01 AM 16.36 0.90 15.46 46.37 431.76 02:12:01 AM 17.98 0.20 17.78 23.33 509.25 Average: 36.71 1.42 35.29 164.67 2738.02 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1280000 2977588 2473676 65.90 2104 1866304 653628 13.61 182636 2002896 176908 02:07:01 AM 1267824 3037760 2485852 66.22 2104 1931448 574640 11.97 148456 2021036 84920 02:08:01 AM 1195612 3004844 2558064 68.15 2104 1970120 600672 12.51 173440 2063880 8380 02:09:01 AM 1210032 3021628 2543644 67.76 2104 1972584 587712 12.24 212068 2012368 8692 02:10:01 AM 1195704 3006872 2557972 68.15 2104 1972308 598108 12.45 212476 2026240 8452 02:11:01 AM 1205136 3016960 2548540 67.89 2104 1972780 588904 12.26 396528 1832036 7492 02:12:01 AM 1146756 2962460 2606920 69.45 2104 1976220 649220 13.52 396260 1890036 20416 Average: 1214438 3004016 2539238 67.65 2104 1951681 607555 12.65 245981 1978356 45037 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 82.32 67.62 884.17 9.87 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 28.19 24.96 256.93 5.31 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 42.88 37.16 639.87 7.20 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 15.03 15.44 14.07 10.03 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.35 13.43 11.16 4.42 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.69 13.14 16.30 7.04 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 8.68 9.68 6.61 4.53 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 29.59 25.92 261.26 6.91 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) 02:03:58 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 33.19 0.00 4.27 3.07 1.63 57.84 02:06:01 AM 0 47.78 0.00 5.46 0.86 2.04 43.85 02:06:01 AM 1 18.56 0.00 3.07 5.28 1.22 71.88 02:07:01 AM all 37.25 0.00 4.54 1.87 2.06 54.27 02:07:01 AM 0 47.15 0.00 5.10 2.22 2.27 43.26 02:07:01 AM 1 27.36 0.00 3.99 1.52 1.85 65.28 02:08:01 AM all 36.43 0.00 2.69 0.76 1.83 58.29 02:08:01 AM 0 53.87 0.00 3.49 0.73 2.13 39.77 02:08:01 AM 1 19.05 0.00 1.89 0.80 1.52 76.74 02:09:01 AM all 37.16 0.00 2.83 0.41 1.93 57.66 02:09:01 AM 0 56.02 0.00 3.78 0.50 2.35 37.35 02:09:01 AM 1 18.32 0.00 1.89 0.31 1.51 77.97 02:10:01 AM all 33.22 0.00 2.64 0.49 1.77 61.89 02:10:01 AM 0 43.11 0.00 2.97 0.33 1.99 51.60 02:10:01 AM 1 23.34 0.00 2.30 0.65 1.54 72.17 02:11:01 AM all 32.96 0.00 2.59 0.32 2.05 62.08 02:11:01 AM 0 42.59 0.00 2.93 0.45 2.10 51.93 02:11:01 AM 1 23.36 0.00 2.26 0.20 1.99 72.19 02:12:01 AM all 35.07 0.00 2.78 0.70 2.16 59.28 02:12:01 AM 0 53.13 0.00 3.52 0.50 2.06 40.80 02:12:01 AM 1 17.19 0.00 2.05 0.90 2.27 77.58 Average: all 35.04 0.00 3.19 1.09 1.92 58.76 Average: 0 49.09 0.00 3.89 0.80 2.13 44.08 Average: 1 21.03 0.00 2.49 1.38 1.70 73.40