---> uname -a: Linux prd-centos8-builder-2c-4g-7554.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 498 1125 17 2041 2891 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:aa:51:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feaa:519e/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) 10/28/2025 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.31 0.67 53.64 20.12 5643.18 02:07:01 AM 73.22 0.47 72.75 53.32 8761.67 02:08:01 AM 30.70 0.08 30.61 1.87 3023.73 02:09:01 AM 16.98 0.27 16.71 41.85 438.25 02:10:01 AM 13.88 0.00 13.88 0.00 362.47 02:11:01 AM 17.21 0.37 16.84 18.12 668.20 02:12:01 AM 19.08 0.38 18.69 38.65 544.10 Average: 32.19 0.32 31.87 24.85 2777.20 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1374428 3019208 2379248 63.38 2104 1812584 608828 12.68 144068 1944324 130480 02:07:01 AM 1216128 2981688 2537548 67.60 2104 1926800 621852 12.95 147880 2071064 30216 02:08:01 AM 1037192 2878884 2716484 72.37 2104 2002704 715088 14.89 175824 2220720 48048 02:09:01 AM 1101360 2938072 2652316 70.66 2104 1997588 663856 13.82 209732 2123440 41672 02:10:01 AM 1173276 2977264 2580400 68.74 2104 1964828 624572 13.01 207280 2052556 8840 02:11:01 AM 1199952 3003160 2553724 68.03 2104 1963948 600572 12.51 391284 1842524 7508 02:12:01 AM 1174832 2985036 2578844 68.70 2104 1970504 609412 12.69 390860 1867728 23384 Average: 1182453 2969045 2571223 68.50 2104 1948422 634883 13.22 238133 2017479 41450 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 59.37 46.64 824.40 5.23 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.18 22.71 240.40 5.61 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 42.39 35.59 587.18 6.68 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.80 13.43 12.48 5.42 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.63 10.49 7.04 4.07 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 18.41 15.86 17.64 11.48 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 12.23 12.56 15.39 6.02 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 25.43 22.47 243.52 6.36 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) 10/28/2025 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.60 0.00 4.23 1.54 3.15 54.48 02:06:01 AM 0 44.24 0.00 4.98 1.54 3.46 45.78 02:06:01 AM 1 28.97 0.00 3.49 1.54 2.84 63.16 02:07:01 AM all 36.16 0.00 4.37 2.99 2.99 53.49 02:07:01 AM 0 26.94 0.00 4.24 3.76 2.65 62.42 02:07:01 AM 1 45.35 0.00 4.50 2.23 3.33 44.59 02:08:01 AM all 36.44 0.00 2.64 0.54 2.98 57.40 02:08:01 AM 0 32.36 0.00 2.50 0.74 3.06 61.33 02:08:01 AM 1 40.53 0.00 2.77 0.35 2.89 53.47 02:09:01 AM all 34.46 0.00 2.86 0.51 3.10 59.06 02:09:01 AM 0 38.20 0.00 2.92 0.84 3.06 54.97 02:09:01 AM 1 30.74 0.00 2.80 0.18 3.14 63.14 02:10:01 AM all 33.55 0.00 2.31 0.31 2.52 61.30 02:10:01 AM 0 25.94 0.00 2.63 0.17 2.41 68.86 02:10:01 AM 1 41.19 0.00 1.99 0.46 2.63 53.73 02:11:01 AM all 34.25 0.00 3.27 0.71 2.79 58.99 02:11:01 AM 0 37.46 0.00 3.27 0.86 2.87 55.54 02:11:01 AM 1 31.04 0.00 3.27 0.55 2.71 62.44 02:12:01 AM all 39.54 0.00 3.32 0.49 2.79 53.86 02:12:01 AM 0 27.72 0.00 3.02 0.28 2.31 66.67 02:12:01 AM 1 51.36 0.00 3.61 0.70 3.28 41.05 Average: all 35.86 0.00 3.28 1.01 2.90 56.94 Average: 0 33.27 0.00 3.36 1.17 2.83 59.37 Average: 1 38.45 0.00 3.21 0.86 2.98 54.51