---> uname -a: Linux prd-centos8-builder-2c-4g-4240.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 488 1061 17 2115 2899 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:2f:b6:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe2f:b666/64 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) 06/25/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.46 0.40 56.06 34.66 5329.96 10:07:01 AM 64.23 0.07 64.16 0.80 8400.17 10:08:01 AM 34.31 2.12 32.19 85.44 6236.89 10:09:01 AM 22.99 0.27 22.73 41.85 946.02 10:10:01 AM 17.59 0.00 17.59 0.00 422.29 10:11:01 AM 16.24 0.00 16.24 0.00 606.63 10:12:01 AM 18.76 1.10 17.66 69.72 513.40 Average: 32.94 0.56 32.38 33.21 3207.79 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1346720 3021444 2406956 64.12 2104 1843276 610428 12.71 146508 1970392 154988 10:07:01 AM 1120780 2952400 2632896 70.14 2104 1991284 655224 13.64 148132 2162636 122312 10:08:01 AM 1095088 2970892 2658588 70.83 2104 2034832 626244 13.04 174572 2157896 22236 10:09:01 AM 1119324 2996456 2634352 70.18 2104 2035940 602444 12.55 214540 2092264 8500 10:10:01 AM 1116680 2992732 2636996 70.25 2104 2034960 603356 12.56 214584 2095960 7476 10:11:01 AM 1020228 2896444 2733448 72.82 2104 2034992 705556 14.69 215324 2190352 7540 10:12:01 AM 1092964 2973644 2660712 70.88 2104 2039440 625120 13.02 401056 1933092 9760 Average: 1130255 2972002 2623421 69.89 2104 2002103 632625 13.17 216388 2086085 47545 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 68.16 56.63 789.18 6.05 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 31.67 27.26 254.95 4.84 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 49.72 38.47 659.35 6.60 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.53 14.36 13.11 5.62 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.26 11.21 7.29 5.43 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 13.49 13.26 11.84 4.47 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 17.86 17.58 17.82 14.57 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 28.96 25.54 250.49 6.80 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) 06/25/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.65 0.00 3.86 1.54 3.49 58.46 10:06:01 AM 0 16.20 0.00 2.66 1.65 3.62 75.88 10:06:01 AM 1 49.33 0.00 5.08 1.43 3.37 40.80 10:07:01 AM all 34.10 0.00 3.38 2.91 3.05 56.56 10:07:01 AM 0 39.43 0.00 3.67 2.76 2.86 51.27 10:07:01 AM 1 28.81 0.00 3.09 3.06 3.24 61.81 10:08:01 AM all 34.95 0.00 2.94 1.30 3.06 57.76 10:08:01 AM 0 34.71 0.00 3.55 1.27 2.80 57.67 10:08:01 AM 1 35.18 0.00 2.33 1.33 3.32 57.84 10:09:01 AM all 36.82 0.00 2.61 0.76 3.06 56.76 10:09:01 AM 0 41.43 0.00 3.44 0.58 2.68 51.87 10:09:01 AM 1 32.25 0.00 1.78 0.95 3.43 61.60 10:10:01 AM all 38.92 0.00 1.94 0.37 3.19 55.59 10:10:01 AM 0 36.67 0.00 1.33 0.44 3.06 58.50 10:10:01 AM 1 41.16 0.00 2.56 0.29 3.31 52.68 10:11:01 AM all 32.46 0.00 2.24 0.49 3.35 61.46 10:11:01 AM 0 26.50 0.00 2.69 0.68 3.29 66.83 10:11:01 AM 1 38.44 0.00 1.78 0.29 3.40 56.08 10:12:01 AM all 38.48 0.00 3.09 0.73 2.66 55.04 10:12:01 AM 0 9.99 0.00 2.11 0.61 2.51 84.79 10:12:01 AM 1 67.41 0.00 4.07 0.86 2.81 24.84 Average: all 35.48 0.00 2.86 1.16 3.12 57.38 Average: 0 29.23 0.00 2.78 1.14 2.98 63.87 Average: 1 41.73 0.00 2.95 1.17 3.27 50.88