---> uname -a: Linux prd-centos8-builder-2c-4g-3081.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 504 1116 17 2044 2885 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:d1:27:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fed1:2702/64 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) 01/12/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 241.00 166.95 74.05 14606.31 37946.33 01:06:01 PM 68.82 0.13 68.69 5.60 6742.04 01:07:01 PM 61.78 0.48 61.30 53.32 8802.48 01:08:01 PM 23.95 0.25 23.70 40.13 1504.15 01:09:01 PM 17.51 0.07 17.44 3.07 461.00 01:10:01 PM 14.90 0.00 14.90 0.00 572.60 01:11:01 PM 20.79 0.90 19.89 46.38 817.58 Average: 64.11 24.12 40.00 2108.28 8121.96 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1568032 3037492 2185652 58.23 2104 1648128 632960 13.18 137960 1796956 68676 01:06:01 PM 1270032 2970124 2483652 66.17 2104 1867144 673464 14.02 145356 2045120 136984 01:07:01 PM 1055308 2895236 2698376 71.89 2104 2001072 716120 14.91 151512 2224932 60068 01:08:01 PM 1153480 2959244 2600204 69.27 2104 1966124 663640 13.82 173624 2104692 8448 01:09:01 PM 1168808 2974604 2584876 68.86 2104 1966216 639612 13.32 208288 2054160 8448 01:10:01 PM 1139972 2945724 2613712 69.63 2104 1966224 693876 14.45 208792 2082892 8436 01:11:01 PM 1155216 2961536 2598468 69.22 2104 1966672 655204 13.64 392876 1884328 44 Average: 1215835 2963423 2537849 67.61 2104 1911654 667839 13.91 202630 2027583 41586 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 234.80 121.14 930.35 56.07 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 71.57 60.24 892.85 7.31 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 38.54 33.44 606.31 6.36 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.68 12.66 12.25 4.78 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.80 12.46 7.97 5.62 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.81 13.80 10.88 4.54 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.66 15.43 15.63 7.46 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 56.70 38.46 353.77 13.16 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) 01/12/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.11 0.08 13.35 12.06 1.82 28.60 01:05:01 PM 0 35.15 0.07 11.72 9.84 1.71 41.52 01:05:01 PM 1 53.07 0.08 14.98 14.27 1.93 15.67 01:06:01 PM all 38.76 0.00 3.94 1.70 1.39 54.21 01:06:01 PM 0 16.25 0.00 2.28 2.28 0.93 78.27 01:06:01 PM 1 61.36 0.00 5.61 1.12 1.85 30.06 01:07:01 PM all 36.98 0.00 3.85 2.43 1.28 55.45 01:07:01 PM 0 14.91 0.00 2.31 3.28 0.90 78.60 01:07:01 PM 1 59.15 0.00 5.40 1.57 1.67 32.20 01:08:01 PM all 37.70 0.00 2.89 0.63 1.27 57.51 01:08:01 PM 0 39.13 0.00 3.06 0.57 1.30 55.95 01:08:01 PM 1 36.26 0.00 2.73 0.70 1.25 59.07 01:09:01 PM all 38.64 0.00 2.60 0.17 1.29 57.29 01:09:01 PM 0 22.68 0.00 2.07 0.23 0.93 74.08 01:09:01 PM 1 54.59 0.00 3.13 0.12 1.65 40.52 01:10:01 PM all 34.42 0.00 2.47 0.18 1.16 61.76 01:10:01 PM 0 18.27 0.00 1.88 0.20 0.87 78.79 01:10:01 PM 1 50.62 0.00 3.07 0.17 1.45 44.69 01:11:01 PM all 41.03 0.00 3.05 0.54 1.33 54.04 01:11:01 PM 0 16.96 0.00 2.03 0.52 0.90 79.60 01:11:01 PM 1 65.17 0.00 4.08 0.57 1.77 28.42 Average: all 38.80 0.01 4.59 2.52 1.36 52.72 Average: 0 23.32 0.01 3.61 2.41 1.08 69.57 Average: 1 54.31 0.01 5.56 2.63 1.65 35.83