---> uname -a: Linux prd-centos8-builder-2c-4g-3376.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 496 1048 17 2121 2892 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:be:c5:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:febe:c5d8/64 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) 06/14/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.21 0.38 56.83 34.11 6181.16 05:07:01 AM 65.41 0.07 65.34 0.80 9982.99 05:08:01 AM 32.20 2.12 30.08 85.42 4236.33 05:09:01 AM 24.31 0.20 24.11 38.79 985.57 05:10:01 AM 16.40 0.07 16.33 3.07 413.39 05:11:01 AM 15.73 0.00 15.73 0.00 602.03 05:12:01 AM 17.62 0.90 16.72 46.38 461.30 Average: 32.70 0.53 32.17 29.80 3266.32 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1364844 3026440 2388832 63.64 2104 1829472 603588 12.57 143496 1954692 136332 05:07:01 AM 1119176 2955064 2634500 70.18 2104 1996080 638140 13.29 145636 2165404 61240 05:08:01 AM 1109820 2991916 2643856 70.43 2104 2040692 605504 12.61 172396 2142624 22104 05:09:01 AM 1033628 2915744 2720048 72.46 2104 2040860 681732 14.20 212288 2178772 7472 05:10:01 AM 1044972 2936544 2708704 72.16 2104 2050548 661808 13.78 213936 2166640 17104 05:11:01 AM 1060112 2943144 2693564 71.76 2104 2041944 648064 13.50 213868 2152524 8496 05:12:01 AM 1062304 2946888 2691372 71.70 2104 2043320 644632 13.42 398008 1966120 8352 Average: 1113551 2959391 2640125 70.33 2104 2006131 640495 13.34 214233 2103825 37300 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 75.22 62.52 924.84 6.56 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 32.21 27.64 272.43 4.79 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 48.03 36.68 659.34 6.00 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.55 12.10 11.34 5.20 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.84 12.06 8.29 5.38 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.47 12.64 10.82 3.82 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.04 15.38 16.45 11.93 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 29.20 25.58 271.97 6.24 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) 06/14/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 33.89 0.00 4.03 1.41 3.50 57.17 05:06:01 AM 0 39.35 0.00 4.71 1.40 3.60 50.94 05:06:01 AM 1 28.45 0.00 3.36 1.42 3.40 63.37 05:07:01 AM all 35.96 0.00 3.68 2.05 3.55 54.75 05:07:01 AM 0 27.83 0.00 3.16 1.66 3.64 63.70 05:07:01 AM 1 44.15 0.00 4.21 2.45 3.47 45.73 05:08:01 AM all 36.00 0.00 3.27 1.02 3.21 56.50 05:08:01 AM 0 18.98 0.00 2.41 1.50 3.24 73.87 05:08:01 AM 1 53.27 0.00 4.13 0.53 3.17 38.89 05:09:01 AM all 37.36 0.00 2.42 0.75 3.61 55.85 05:09:01 AM 0 9.03 0.00 0.95 0.85 4.06 85.11 05:09:01 AM 1 66.66 0.00 3.93 0.65 3.15 25.61 05:10:01 AM all 38.20 0.00 2.36 0.29 3.14 56.01 05:10:01 AM 0 19.78 0.00 1.83 0.18 3.16 75.05 05:10:01 AM 1 56.81 0.00 2.89 0.40 3.13 36.77 05:11:01 AM all 33.10 0.00 2.56 0.58 2.66 61.10 05:11:01 AM 0 25.61 0.00 2.67 0.80 2.62 68.30 05:11:01 AM 1 40.62 0.00 2.45 0.36 2.70 53.87 05:12:01 AM all 38.83 0.00 2.70 0.48 3.26 54.72 05:12:01 AM 0 23.23 0.00 2.33 0.67 3.42 70.34 05:12:01 AM 1 54.67 0.00 3.08 0.30 3.10 38.86 Average: all 36.19 0.00 3.00 0.94 3.28 56.58 Average: 0 23.36 0.00 2.58 1.01 3.39 69.66 Average: 1 49.17 0.00 3.44 0.87 3.16 43.36