---> uname -a: Linux prd-centos8-builder-2c-4g-6548.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 507 1039 17 2119 2880 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:db:c7:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fedb:c79f/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) 07/24/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.64 0.48 55.16 35.58 5668.27 04:07:01 AM 60.81 0.58 60.23 67.18 10768.14 04:08:01 AM 31.26 0.08 31.17 1.87 3525.44 04:09:01 AM 22.54 0.27 22.27 41.85 948.23 04:10:01 AM 15.54 0.00 15.54 0.00 397.82 04:11:01 AM 16.16 0.00 16.16 0.00 618.24 04:12:01 AM 17.93 0.90 17.03 46.39 467.04 Average: 31.41 0.33 31.08 27.55 3198.97 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1314776 3011380 2438900 64.97 2104 1864300 643996 13.41 148900 2000120 172476 04:07:01 AM 1133324 2972264 2620352 69.81 2104 1998436 649076 13.52 146732 2145788 50320 04:08:01 AM 1076116 2955672 2677560 71.33 2104 2038632 663328 13.81 173652 2177116 22236 04:09:01 AM 1120988 3000732 2632688 70.14 2104 2038612 610176 12.71 213276 2092892 7368 04:10:01 AM 1047432 2928128 2706244 72.10 2104 2039744 692080 14.41 213516 2165816 8492 04:11:01 AM 1054340 2935092 2699336 71.91 2104 2039748 676712 14.09 214028 2159816 8492 04:12:01 AM 1064632 2945908 2689044 71.64 2104 2040148 660368 13.75 398204 1965604 7368 Average: 1115944 2964168 2637732 70.27 2104 2008517 656534 13.67 215473 2101022 39536 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 79.91 67.08 955.69 6.93 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 34.24 30.02 256.29 5.06 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 42.74 35.17 656.36 6.32 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.24 13.08 12.83 5.32 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.26 9.10 5.96 4.31 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.71 13.01 11.04 3.99 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 16.90 15.01 16.41 7.53 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 29.43 26.07 273.51 5.63 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) 07/24/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.71 0.00 4.40 1.32 2.67 53.90 04:06:01 AM 0 35.46 0.00 4.44 1.29 2.66 56.16 04:06:01 AM 1 39.98 0.00 4.36 1.36 2.68 51.63 04:07:01 AM all 38.39 0.00 3.71 1.93 2.58 53.38 04:07:01 AM 0 38.65 0.00 4.12 1.49 2.48 53.25 04:07:01 AM 1 38.14 0.00 3.30 2.38 2.67 53.51 04:08:01 AM all 34.57 0.00 2.72 1.36 2.67 58.68 04:08:01 AM 0 11.48 0.00 1.93 1.34 2.91 82.34 04:08:01 AM 1 58.13 0.00 3.54 1.38 2.43 34.52 04:09:01 AM all 36.76 0.00 2.59 0.65 2.17 57.84 04:09:01 AM 0 26.34 0.00 2.61 0.81 2.26 67.98 04:09:01 AM 1 47.25 0.00 2.58 0.48 2.08 47.61 04:10:01 AM all 31.42 0.00 1.48 0.12 1.88 65.10 04:10:01 AM 0 15.36 0.00 0.92 0.05 1.90 81.77 04:10:01 AM 1 47.59 0.00 2.04 0.20 1.86 48.30 04:11:01 AM all 32.90 0.00 2.43 0.52 2.04 62.10 04:11:01 AM 0 24.03 0.00 2.05 0.50 1.87 71.56 04:11:01 AM 1 41.79 0.00 2.81 0.55 2.22 52.63 04:12:01 AM all 39.21 0.00 2.62 0.61 2.38 55.17 04:12:01 AM 0 21.05 0.00 2.43 0.53 2.11 73.88 04:12:01 AM 1 57.44 0.00 2.82 0.70 2.65 36.40 Average: all 35.85 0.00 2.85 0.93 2.34 58.02 Average: 0 24.60 0.00 2.64 0.86 2.31 69.59 Average: 1 47.17 0.00 3.06 1.01 2.37 46.39