---> uname -a: Linux prd-centos8-builder-2c-4g-563.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 529 1093 17 2042 2861 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:d4:2f:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fed4:2fbd/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) 04/15/2026 _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 52.83 2.15 50.68 221.26 5610.76 02:07:01 AM 68.46 2.17 66.29 108.76 8518.36 02:08:01 AM 31.31 0.08 31.22 1.87 3256.21 02:09:01 AM 23.50 0.27 23.23 41.86 955.12 02:10:01 AM 15.13 0.00 15.13 0.00 574.26 02:11:01 AM 17.98 0.72 17.26 31.06 490.87 02:12:01 AM 18.76 0.38 18.38 38.65 542.02 Average: 32.57 0.82 31.74 63.35 2849.65 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1371120 3016304 2382564 63.47 2104 1812916 598980 12.47 142764 1948956 130592 02:07:01 AM 1204164 2975096 2549520 67.92 2104 1932392 617940 12.87 148460 2081784 49684 02:08:01 AM 1041144 2882960 2712540 72.26 2104 2002932 709852 14.78 175528 2218588 58448 02:09:01 AM 1070296 2912292 2683388 71.49 2104 2003064 676724 14.09 213068 2151356 44812 02:10:01 AM 1209516 3014264 2544168 67.78 2104 1965760 598312 12.46 210780 2013924 4 02:11:01 AM 1124584 2930320 2629100 70.04 2104 1966668 683044 14.22 395024 1914864 7508 02:12:01 AM 1117724 2927816 2635960 70.22 2104 1970432 671492 13.98 394888 1921544 20340 Average: 1162650 2951293 2591034 69.03 2104 1950595 650906 13.55 240073 2035859 44484 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 73.49 61.75 825.20 6.13 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 28.39 25.31 255.24 5.28 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 47.72 43.10 638.82 7.48 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 12.78 14.13 13.07 5.93 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 10.34 11.11 8.47 3.87 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 16.66 15.44 16.15 11.19 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 11.66 12.55 11.29 5.87 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 28.72 26.20 252.61 6.54 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) 04/15/2026 _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 37.03 0.00 4.28 1.54 3.59 53.56 02:06:01 AM 0 18.70 0.00 2.47 1.37 4.22 73.23 02:06:01 AM 1 55.79 0.00 6.14 1.70 2.94 33.43 02:07:01 AM all 36.26 0.00 4.37 2.57 3.16 53.63 02:07:01 AM 0 20.39 0.00 3.21 3.31 3.36 69.73 02:07:01 AM 1 52.40 0.00 5.56 1.82 2.95 37.26 02:08:01 AM all 35.83 0.00 2.60 0.62 3.11 57.82 02:08:01 AM 0 18.54 0.00 1.81 0.65 3.50 75.50 02:08:01 AM 1 53.47 0.00 3.42 0.60 2.72 39.79 02:09:01 AM all 35.48 0.00 2.62 0.59 3.74 57.57 02:09:01 AM 0 23.17 0.00 2.12 0.29 4.18 70.24 02:09:01 AM 1 48.01 0.00 3.13 0.89 3.30 44.67 02:10:01 AM all 34.14 0.00 2.37 0.30 3.61 59.57 02:10:01 AM 0 17.82 0.00 2.04 0.29 4.06 75.80 02:10:01 AM 1 50.78 0.00 2.72 0.31 3.16 43.02 02:11:01 AM all 35.32 0.00 2.89 0.79 3.39 57.62 02:11:01 AM 0 16.55 0.00 2.07 0.59 3.38 77.42 02:11:01 AM 1 54.30 0.00 3.72 0.99 3.39 37.60 02:12:01 AM all 38.97 0.00 3.25 0.57 3.38 53.83 02:12:01 AM 0 24.31 0.00 2.61 0.54 3.80 68.75 02:12:01 AM 1 53.86 0.00 3.89 0.61 2.97 38.68 Average: all 36.15 0.00 3.20 1.00 3.43 56.23 Average: 0 19.93 0.00 2.33 1.00 3.79 72.95 Average: 1 52.66 0.00 4.08 0.99 3.06 39.21