---> uname -a: Linux prd-centos8-builder-2c-4g-3668.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 483 1139 17 2042 2906 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:dc:56:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fedc:5671/64 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) 01/20/2026 _x86_64_ (2 CPU) 02:04:03 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 80.63 6.95 73.68 950.32 5241.60 02:07:01 AM 73.00 0.07 72.93 0.80 8208.55 02:08:01 AM 32.16 0.47 31.69 53.86 4644.98 02:09:01 AM 25.60 0.20 25.40 38.77 1010.46 02:10:01 AM 16.46 0.07 16.39 3.07 436.17 02:11:01 AM 15.54 0.00 15.54 0.00 609.04 02:12:01 AM 18.21 0.90 17.31 46.38 508.73 02:13:01 AM 16.03 0.20 15.83 23.33 457.38 Average: 34.70 1.11 33.60 139.58 2639.69 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1353056 2956476 2400620 63.95 2104 1778304 702068 14.62 156540 1979348 97420 02:07:01 AM 1240636 3001884 2513040 66.95 2104 1922904 608972 12.68 145388 2050716 85884 02:08:01 AM 1201284 3005572 2552392 68.00 2104 1964868 607896 12.66 169004 2063220 23664 02:09:01 AM 1085464 2924300 2668212 71.08 2104 1999712 685972 14.28 210264 2137716 43824 02:10:01 AM 1152704 2960288 2600972 69.29 2104 1968624 651788 13.57 207984 2073456 12648 02:11:01 AM 1160684 2964260 2592992 69.08 2104 1964432 647448 13.48 208368 2065276 8448 02:12:01 AM 1186512 2990568 2567164 68.39 2104 1964880 611808 12.74 392360 1855304 7380 02:13:01 AM 1181596 2990988 2572080 68.52 2104 1969692 617112 12.85 400328 1851532 21760 Average: 1195242 2974292 2558434 68.16 2104 1941677 641633 13.36 236280 2009571 37628 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 102.12 72.08 980.17 18.89 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 25.42 21.31 258.38 4.24 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 42.29 32.29 601.53 5.66 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 9.46 12.82 11.33 5.28 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 9.79 11.59 7.43 5.13 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 11.71 12.55 10.14 3.85 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 15.63 14.71 21.12 12.59 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.45 9.00 5.79 4.15 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 27.98 23.29 236.98 7.47 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) 01/20/2026 _x86_64_ (2 CPU) 02:04:03 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 34.58 0.00 4.59 3.48 6.09 51.26 02:06:01 AM 0 34.83 0.00 4.72 3.76 5.92 50.77 02:06:01 AM 1 34.32 0.00 4.46 3.21 6.27 51.74 02:07:01 AM all 35.97 0.00 5.05 2.92 5.22 50.84 02:07:01 AM 0 28.45 0.00 4.84 3.08 5.04 58.59 02:07:01 AM 1 43.54 0.00 5.27 2.76 5.40 43.04 02:08:01 AM all 33.90 0.00 3.49 1.03 5.10 56.48 02:08:01 AM 0 29.63 0.00 3.53 1.21 5.22 60.42 02:08:01 AM 1 38.20 0.00 3.45 0.85 4.98 52.52 02:09:01 AM all 36.66 0.00 2.48 0.61 5.40 54.85 02:09:01 AM 0 27.50 0.00 2.18 0.52 5.13 64.66 02:09:01 AM 1 45.87 0.00 2.77 0.70 5.67 44.98 02:10:01 AM all 36.02 0.00 2.75 0.47 6.72 54.05 02:10:01 AM 0 17.08 0.00 1.62 0.50 6.06 74.74 02:10:01 AM 1 55.25 0.00 3.89 0.44 7.38 33.03 02:11:01 AM all 31.56 0.00 2.66 0.58 6.42 58.78 02:11:01 AM 0 26.56 0.00 2.41 0.91 6.35 63.76 02:11:01 AM 1 36.59 0.00 2.92 0.24 6.49 53.76 02:12:01 AM all 36.73 0.00 2.81 0.72 7.09 52.65 02:12:01 AM 0 37.88 0.00 3.47 1.12 6.65 50.89 02:12:01 AM 1 35.60 0.00 2.15 0.34 7.53 54.38 02:13:01 AM all 38.26 0.00 2.98 0.42 6.69 51.65 02:13:01 AM 0 37.27 0.00 3.07 0.39 6.10 53.18 02:13:01 AM 1 39.23 0.00 2.90 0.45 7.28 50.13 Average: all 35.46 0.00 3.35 1.28 6.10 53.82 Average: 0 29.88 0.00 3.22 1.43 5.81 59.66 Average: 1 41.05 0.00 3.47 1.12 6.38 47.98