---> uname -a: Linux prd-centos8-builder-2c-1g-20217.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 593 5022 19 2083 6803 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:14:de:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe14:de0a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/26/2026 _x86_64_ (2 CPU) 00:28:35 LINUX RESTART (2 CPU) 12:29:01 AM tps rtps wtps bread/s bwrtn/s 12:30:01 AM 354.36 131.37 222.99 2191.04 8977.51 12:31:01 AM 64.30 0.03 64.27 1.36 8918.49 12:32:01 AM 4.97 0.03 4.93 0.53 222.43 12:33:01 AM 0.40 0.00 0.40 0.00 6.25 12:34:01 AM 0.37 0.00 0.37 0.00 4.38 12:35:01 AM 0.35 0.00 0.35 0.00 3.77 12:36:01 AM 0.45 0.00 0.45 0.00 6.38 12:37:01 AM 0.35 0.00 0.35 0.00 4.52 12:38:01 AM 0.28 0.00 0.28 0.00 3.28 12:39:01 AM 0.30 0.00 0.30 0.00 3.42 Average: 42.59 13.17 29.42 219.72 1803.54 12:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 AM 5195028 7016328 2689408 34.11 2688 1990916 720012 8.06 194224 2141320 240288 12:31:01 AM 5234952 7053700 2649484 33.60 2688 1988152 666280 7.46 194832 2088664 8 12:32:01 AM 5231012 7049776 2653424 33.65 2688 1988168 666280 7.46 194924 2092472 4 12:33:01 AM 5226916 7045680 2657520 33.71 2688 1988168 666280 7.46 194924 2096608 4 12:34:01 AM 5226956 7045724 2657480 33.71 2688 1988172 666280 7.46 194924 2096832 4 12:35:01 AM 5227084 7045844 2657352 33.70 2688 1988172 666280 7.46 194924 2096920 4 12:36:01 AM 5227020 7045772 2657416 33.70 2688 1988172 666280 7.46 194924 2097224 4 12:37:01 AM 5226964 7045720 2657472 33.71 2688 1988176 666280 7.46 194924 2097248 4 12:38:01 AM 5227000 7045756 2657436 33.70 2688 1988176 666280 7.46 194924 2097284 4 12:39:01 AM 5227056 7045812 2657380 33.70 2688 1988176 666280 7.46 194924 2097332 8 Average: 5224999 7044011 2659437 33.73 2688 1988445 671653 7.52 194845 2100190 24033 12:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 145.88 92.39 1440.57 35.16 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 2.24 1.83 1.25 0.97 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 0.23 0.13 0.07 0.22 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 0.22 0.10 0.06 0.21 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 0.82 0.48 0.40 0.48 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 0.23 0.15 0.07 0.23 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 1.62 0.38 1.81 0.23 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 0.32 0.20 0.12 0.45 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 0.23 0.15 0.07 0.22 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 0.37 0.23 0.14 0.28 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 15.24 9.62 144.74 3.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/26/2026 _x86_64_ (2 CPU) 00:28:35 LINUX RESTART (2 CPU) 12:29:01 AM CPU %user %nice %system %iowait %steal %idle 12:30:01 AM all 37.66 2.29 19.02 2.63 0.11 38.28 12:30:01 AM 0 38.52 2.46 17.82 2.21 0.10 38.89 12:30:01 AM 1 36.80 2.13 20.23 3.05 0.12 37.68 12:31:01 AM all 3.86 0.00 0.62 0.84 0.05 94.63 12:31:01 AM 0 1.53 0.00 0.71 1.31 0.03 96.42 12:31:01 AM 1 6.19 0.00 0.53 0.37 0.07 92.85 12:32:01 AM all 0.34 0.00 0.08 0.02 0.05 99.52 12:32:01 AM 0 0.10 0.00 0.10 0.03 0.05 99.72 12:32:01 AM 1 0.58 0.00 0.05 0.00 0.05 99.32 12:33:01 AM all 0.31 0.00 0.07 0.00 0.04 99.58 12:33:01 AM 0 0.08 0.00 0.05 0.00 0.03 99.83 12:33:01 AM 1 0.53 0.00 0.08 0.00 0.05 99.33 12:34:01 AM all 0.33 0.00 0.04 0.00 0.04 99.58 12:34:01 AM 0 0.07 0.00 0.03 0.00 0.03 99.87 12:34:01 AM 1 0.60 0.00 0.05 0.00 0.05 99.30 12:35:01 AM all 0.33 0.00 0.05 0.00 0.03 99.59 12:35:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 12:35:01 AM 1 0.55 0.00 0.03 0.00 0.03 99.38 12:36:01 AM all 0.37 0.00 0.05 0.00 0.05 99.53 12:36:01 AM 0 0.15 0.00 0.07 0.00 0.05 99.73 12:36:01 AM 1 0.58 0.00 0.03 0.00 0.05 99.33 12:37:01 AM all 0.35 0.00 0.03 0.00 0.04 99.57 12:37:01 AM 0 0.13 0.00 0.05 0.00 0.05 99.77 12:37:01 AM 1 0.57 0.00 0.02 0.00 0.03 99.38 12:38:01 AM all 0.23 0.00 0.07 0.00 0.05 99.65 12:38:01 AM 0 0.12 0.00 0.08 0.00 0.07 99.73 12:38:01 AM 1 0.35 0.00 0.05 0.00 0.03 99.57 12:39:01 AM all 0.18 0.00 0.05 0.00 0.05 99.72 12:39:01 AM 0 0.13 0.00 0.07 0.00 0.05 99.75 12:39:01 AM 1 0.23 0.00 0.03 0.00 0.05 99.68 Average: all 4.36 0.23 1.99 0.35 0.05 93.02 Average: 0 4.06 0.24 1.89 0.35 0.05 93.40 Average: 1 4.66 0.21 2.09 0.34 0.05 92.64