---> uname -a: Linux prd-centos8-builder-2c-4g-6519.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 502 1121 17 2041 2887 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:18:d2:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe18:d2d7/64 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) 02/13/2026 _x86_64_ (2 CPU) 03:03:40 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 159.17 81.24 77.93 9260.17 39300.45 03:06:01 AM 77.85 0.08 77.77 1.60 7671.60 03:07:01 AM 45.28 0.53 44.75 54.65 6296.03 03:08:01 AM 24.89 0.27 24.63 41.85 1026.77 03:09:01 AM 18.50 0.00 18.50 0.00 453.66 03:10:01 AM 17.32 0.72 16.61 31.05 655.42 03:11:01 AM 21.77 0.38 21.39 38.64 829.10 Average: 52.11 11.89 40.22 1347.01 8033.71 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1538328 3033880 2215348 59.02 2104 1674112 625692 13.03 141500 1822972 54856 03:06:01 AM 1186792 2944784 2566884 68.38 2104 1920920 672236 14.00 152528 2101844 125280 03:07:01 AM 1225304 3027552 2528372 67.36 2104 1962932 581364 12.11 167908 2038008 21060 03:08:01 AM 1193296 2996548 2560380 68.21 2104 1964176 610464 12.71 207580 2031912 7460 03:09:01 AM 1216556 3019812 2537120 67.59 2104 1964176 584736 12.18 208548 2007472 7440 03:10:01 AM 1193564 2997800 2560112 68.20 2104 1965108 604920 12.60 392876 1846992 7504 03:11:01 AM 1164232 2972828 2589444 68.98 2104 1968836 628788 13.09 392752 1875080 20308 Average: 1245439 2999029 2508237 66.82 2104 1917180 615457 12.82 237670 1960611 34844 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 232.75 133.68 1110.15 57.62 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 59.91 48.09 710.68 6.04 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 44.59 36.99 622.66 6.98 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 13.95 16.14 13.84 6.38 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.01 12.51 8.15 5.58 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 21.74 18.34 18.67 6.88 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.34 13.41 9.66 11.94 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 56.47 39.88 356.25 14.49 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) 02/13/2026 _x86_64_ (2 CPU) 03:03:40 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.01 0.02 8.80 7.64 3.18 36.34 03:05:01 AM 0 32.84 0.02 9.43 10.68 3.11 43.93 03:05:01 AM 1 55.23 0.03 8.16 4.60 3.26 28.73 03:06:01 AM all 37.07 0.00 4.49 2.62 2.76 53.06 03:06:01 AM 0 26.81 0.00 3.41 2.87 2.66 64.25 03:06:01 AM 1 47.36 0.00 5.57 2.37 2.87 41.83 03:07:01 AM all 36.48 0.00 3.85 1.43 1.60 56.64 03:07:01 AM 0 23.07 0.00 3.46 1.06 1.40 71.01 03:07:01 AM 1 49.94 0.00 4.25 1.80 1.80 42.20 03:08:01 AM all 37.54 0.00 2.79 0.80 1.38 57.49 03:08:01 AM 0 16.88 0.00 2.26 0.86 1.08 78.92 03:08:01 AM 1 58.27 0.00 3.32 0.73 1.68 35.99 03:09:01 AM all 37.84 0.00 2.52 0.43 1.42 57.78 03:09:01 AM 0 18.72 0.00 1.36 0.70 1.08 78.14 03:09:01 AM 1 57.07 0.00 3.69 0.17 1.75 37.32 03:10:01 AM all 33.93 0.00 3.19 0.70 1.58 60.60 03:10:01 AM 0 42.99 0.00 3.90 0.88 1.62 50.60 03:10:01 AM 1 24.94 0.00 2.49 0.51 1.54 70.52 03:11:01 AM all 40.43 0.00 3.26 0.42 1.61 54.28 03:11:01 AM 0 8.22 0.00 1.50 0.38 1.22 88.68 03:11:01 AM 1 73.04 0.00 5.04 0.45 2.01 19.46 Average: all 38.19 0.00 4.13 2.01 1.94 53.73 Average: 0 24.21 0.00 3.62 2.50 1.74 67.94 Average: 1 52.22 0.00 4.65 1.52 2.13 39.47