---> uname -a: Linux prd-centos8-builder-2c-4g-8703.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 490 1136 17 2039 2900 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:67:0e:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe67:e28/64 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) 03/12/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 58.74 0.33 58.40 9.86 6001.13 12:07:01 PM 67.88 0.47 67.41 52.92 9212.75 12:08:01 PM 25.79 0.28 25.51 40.65 2599.87 12:09:01 PM 19.39 0.07 19.33 3.07 519.83 12:10:01 PM 14.46 0.00 14.46 0.00 547.23 12:11:01 PM 22.70 0.72 21.99 31.05 786.69 12:12:01 PM 18.79 0.38 18.41 38.65 530.37 Average: 32.54 0.32 32.22 25.17 2885.38 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1332332 3013144 2421344 64.51 2104 1848604 624528 13.00 148396 1981784 160360 12:07:01 PM 1175280 2950412 2578396 68.69 2104 1936960 661744 13.78 148432 2112156 30676 12:08:01 PM 1235576 3036840 2518100 67.08 2104 1962600 573836 11.95 172724 2027276 8380 12:09:01 PM 1216740 3017984 2536936 67.59 2104 1962696 589972 12.29 209628 2009720 7472 12:10:01 PM 1188528 2989852 2565148 68.34 2104 1962696 618764 12.88 210604 2035164 12 12:11:01 PM 1113256 2915696 2640420 70.34 2104 1963756 691616 14.40 394384 1926700 7620 12:12:01 PM 1180944 2987568 2572732 68.54 2104 1967516 613548 12.78 402336 1851960 20428 Average: 1206094 2987357 2547582 67.87 2104 1943547 624858 13.01 240929 1992109 33564 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 72.83 60.60 913.84 6.53 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.61 23.54 263.90 5.89 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.37 32.76 536.72 6.26 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.35 12.03 6.94 5.58 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.18 12.90 10.24 4.00 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.62 15.41 14.79 6.91 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.95 13.01 9.20 13.29 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 27.27 24.32 250.81 6.92 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) 03/12/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.27 0.00 4.67 1.24 1.76 54.07 12:06:01 PM 0 22.92 0.00 3.04 1.55 1.56 70.93 12:06:01 PM 1 53.67 0.00 6.30 0.93 1.95 37.15 12:07:01 PM all 37.41 0.00 4.35 2.51 1.72 54.01 12:07:01 PM 0 37.81 0.00 4.84 2.03 1.91 53.40 12:07:01 PM 1 37.01 0.00 3.87 2.98 1.52 54.62 12:08:01 PM all 36.23 0.00 2.90 0.53 1.93 58.40 12:08:01 PM 0 24.75 0.00 3.18 0.10 1.94 70.03 12:08:01 PM 1 47.74 0.00 2.63 0.96 1.93 46.74 12:09:01 PM all 39.54 0.00 2.91 0.55 2.20 54.80 12:09:01 PM 0 29.97 0.00 2.78 0.33 2.05 64.87 12:09:01 PM 1 49.13 0.00 3.03 0.78 2.35 44.70 12:10:01 PM all 33.22 0.00 2.75 0.26 1.52 62.25 12:10:01 PM 0 26.64 0.00 2.72 0.20 1.44 68.99 12:10:01 PM 1 39.80 0.00 2.78 0.32 1.60 55.51 12:11:01 PM all 39.03 0.00 3.15 0.84 1.69 55.29 12:11:01 PM 0 33.49 0.00 2.84 0.96 1.63 61.07 12:11:01 PM 1 44.58 0.00 3.46 0.71 1.75 49.50 12:12:01 PM all 41.49 0.00 3.45 0.50 1.46 53.10 12:12:01 PM 0 34.96 0.00 3.20 0.28 1.10 60.46 12:12:01 PM 1 47.98 0.00 3.70 0.71 1.83 45.78 Average: all 37.88 0.00 3.45 0.92 1.75 55.99 Average: 0 30.07 0.00 3.23 0.78 1.66 64.26 Average: 1 45.70 0.00 3.68 1.06 1.85 47.71