---> uname -a: Linux prd-centos8-builder-2c-4g-7024.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 496 1127 17 2042 2894 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:a9:3c:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fea9:3c76/64 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) 02/19/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 246.14 180.07 66.07 14923.81 37905.98 03:06:01 AM 57.31 0.32 57.00 9.73 5476.07 03:07:01 AM 71.63 0.48 71.15 53.31 9700.05 03:08:01 AM 26.19 0.25 25.94 40.12 2221.29 03:09:01 AM 19.19 0.07 19.13 3.07 525.31 03:10:01 AM 14.61 0.00 14.61 0.00 551.45 03:11:01 AM 18.98 0.90 18.08 46.36 495.69 Average: 64.88 26.02 38.86 2154.79 8127.45 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1579820 3048720 2173856 57.91 2104 1648828 622460 12.96 136612 1791660 70824 03:06:01 AM 1351128 3033288 2402548 64.01 2104 1849568 603372 12.56 144624 1966004 161284 03:07:01 AM 1140544 2943468 2613132 69.62 2104 1964280 668068 13.91 149644 2143276 43244 03:08:01 AM 1174520 2985944 2579156 68.71 2104 1972312 626056 13.04 174424 2083628 15472 03:09:01 AM 1179076 2984676 2574600 68.59 2104 1966440 633088 13.18 211736 2040948 8624 03:10:01 AM 1183972 2989356 2569704 68.46 2104 1966256 623880 12.99 211260 2037532 8452 03:11:01 AM 1174416 2980452 2579260 68.71 2104 1966700 629128 13.10 395240 1863284 7520 Average: 1254782 2995129 2498894 66.57 2104 1904912 629436 13.11 203363 1989476 45060 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 226.72 108.28 910.34 54.82 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 67.38 55.85 761.79 6.06 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 41.01 35.22 475.09 6.79 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 29.79 25.51 324.45 5.80 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 11.10 12.73 8.51 5.97 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 12.45 13.00 10.55 4.17 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 21.03 18.02 17.19 13.18 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 58.51 38.38 358.31 13.83 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) 02/19/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.25 0.07 14.40 13.04 2.57 27.66 03:05:01 AM 0 48.42 0.07 16.59 14.15 2.31 18.45 03:05:01 AM 1 36.11 0.07 12.22 11.94 2.84 36.82 03:06:01 AM all 37.28 0.00 4.47 1.32 2.99 53.95 03:06:01 AM 0 51.45 0.00 5.80 1.11 2.74 38.90 03:06:01 AM 1 23.22 0.00 3.14 1.52 3.24 68.87 03:07:01 AM all 35.83 0.00 4.15 2.80 2.73 54.49 03:07:01 AM 0 47.21 0.00 4.53 2.65 2.60 43.01 03:07:01 AM 1 24.52 0.00 3.78 2.95 2.86 65.89 03:08:01 AM all 34.97 0.00 3.15 0.43 3.28 58.18 03:08:01 AM 0 63.34 0.00 4.50 0.32 2.71 29.14 03:08:01 AM 1 7.35 0.00 1.84 0.53 3.83 86.44 03:09:01 AM all 37.59 0.00 2.69 0.21 3.07 56.44 03:09:01 AM 0 45.63 0.00 3.04 0.28 2.99 48.05 03:09:01 AM 1 29.59 0.00 2.34 0.15 3.14 64.78 03:10:01 AM all 33.20 0.00 2.69 0.35 2.88 60.88 03:10:01 AM 0 40.39 0.00 3.03 0.28 2.62 53.68 03:10:01 AM 1 26.09 0.00 2.36 0.41 3.13 68.01 03:11:01 AM all 37.53 0.00 2.88 0.48 3.42 55.68 03:11:01 AM 0 34.88 0.00 2.73 0.46 3.65 58.29 03:11:01 AM 1 40.21 0.00 3.03 0.51 3.19 53.05 Average: all 36.94 0.01 4.90 2.63 2.99 52.53 Average: 0 47.30 0.01 5.72 2.72 2.80 41.44 Average: 1 26.66 0.01 4.08 2.55 3.18 63.53