---> uname -a: Linux prd-centos8-builder-2c-4g-3422.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 482 1144 17 2038 2907 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:bb:cb:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:febb:cb00/64 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) 01/17/2026 _x86_64_ (2 CPU) 03:04:16 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 75.82 18.56 57.26 3666.91 3556.45 03:07:01 AM 75.44 0.00 75.44 0.00 8392.17 03:08:01 AM 40.57 0.53 40.04 54.65 5848.42 03:09:01 AM 24.33 0.20 24.13 38.79 1012.98 03:10:01 AM 16.46 0.07 16.39 3.07 455.58 03:11:01 AM 14.71 0.00 14.71 0.00 589.84 03:12:01 AM 18.51 0.75 17.76 42.52 533.51 03:13:01 AM 19.58 0.20 19.38 23.33 578.37 Average: 35.68 2.54 33.14 478.65 2620.87 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1481812 3008332 2271864 60.52 2104 1703452 643400 13.40 144108 1871452 64792 03:07:01 AM 1269032 3023648 2484644 66.19 2104 1916740 574308 11.96 144528 2024740 114028 03:08:01 AM 1192056 2991972 2561620 68.24 2104 1960476 610516 12.71 158292 2079736 23216 03:09:01 AM 1121384 2955752 2632292 70.13 2104 1995348 639372 13.31 210336 2101904 43544 03:10:01 AM 1186456 2986876 2567220 68.39 2104 1961236 615856 12.82 208220 2038560 8448 03:11:01 AM 1178828 2979280 2574848 68.60 2104 1961244 617876 12.87 208708 2045852 8436 03:12:01 AM 1192068 2992876 2561608 68.24 2104 1961576 603396 12.56 392652 1849076 7368 03:13:01 AM 1186944 2992924 2566732 68.38 2104 1966476 611548 12.73 399804 1846348 22540 Average: 1226072 2991458 2527604 67.34 2104 1928318 614534 12.80 233331 1982208 36546 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 188.49 118.96 1268.68 56.29 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 40.54 31.66 553.77 4.29 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 45.13 35.04 604.56 6.52 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 11.85 15.08 12.92 8.96 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 9.86 12.01 7.52 5.13 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 11.96 12.43 10.31 3.96 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.85 13.53 15.16 7.06 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 8.15 9.86 7.75 4.41 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 41.35 31.07 310.08 12.08 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) 01/17/2026 _x86_64_ (2 CPU) 03:04:16 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.07 0.00 5.50 4.48 6.50 45.45 03:06:01 AM 0 44.42 0.00 6.46 5.17 6.74 37.21 03:06:01 AM 1 31.73 0.00 4.54 3.79 6.27 53.68 03:07:01 AM all 36.75 0.00 4.45 2.60 4.49 51.71 03:07:01 AM 0 41.19 0.00 4.94 2.78 4.81 46.29 03:07:01 AM 1 32.29 0.00 3.95 2.43 4.17 57.15 03:08:01 AM all 34.97 0.00 3.34 1.86 4.78 55.05 03:08:01 AM 0 44.46 0.00 3.91 1.84 5.09 44.71 03:08:01 AM 1 25.51 0.00 2.78 1.88 4.47 65.36 03:09:01 AM all 34.67 0.00 2.82 0.92 5.60 55.98 03:09:01 AM 0 38.66 0.00 2.67 0.92 5.76 51.98 03:09:01 AM 1 30.67 0.00 2.97 0.93 5.43 60.00 03:10:01 AM all 36.92 0.00 2.59 0.60 4.98 54.91 03:10:01 AM 0 50.50 0.00 2.70 0.56 4.67 41.57 03:10:01 AM 1 23.56 0.00 2.47 0.65 5.29 68.04 03:11:01 AM all 31.99 0.00 2.70 0.26 4.44 60.61 03:11:01 AM 0 32.25 0.00 2.43 0.21 4.77 60.34 03:11:01 AM 1 31.73 0.00 2.97 0.31 4.11 60.88 03:12:01 AM all 36.90 0.00 2.79 0.70 4.64 54.96 03:12:01 AM 0 47.79 0.00 3.22 0.78 4.86 43.35 03:12:01 AM 1 26.07 0.00 2.37 0.62 4.42 66.52 03:13:01 AM all 38.43 0.00 2.90 0.69 5.32 52.66 03:13:01 AM 0 44.29 0.00 2.90 0.66 5.48 46.66 03:13:01 AM 1 32.57 0.00 2.90 0.71 5.16 58.66 Average: all 36.09 0.00 3.38 1.51 5.09 53.91 Average: 0 42.94 0.00 3.65 1.61 5.27 46.52 Average: 1 29.26 0.00 3.12 1.41 4.92 61.30