---> uname -a: Linux prd-centos8-builder-2c-4g-7883.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 517 1095 17 2053 2873 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:1b:43:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe1b:4368/64 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) 03/01/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 58.56 0.32 58.25 9.73 5718.01 04:07:01 PM 70.27 0.45 69.82 52.79 9836.63 04:08:01 PM 25.59 0.28 25.31 40.65 2483.59 04:09:01 PM 17.76 0.07 17.70 3.07 510.98 04:10:01 PM 14.15 0.00 14.15 0.00 555.48 04:11:01 PM 23.93 0.72 23.21 31.06 944.75 04:12:01 PM 18.11 0.38 17.73 38.65 507.20 Average: 32.62 0.32 32.31 25.14 2936.56 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1295932 2991332 2457744 65.48 2104 1863300 622316 12.96 147944 2019872 175288 04:07:01 PM 1136792 2934044 2616884 69.72 2104 1958968 662216 13.79 148212 2151916 35072 04:08:01 PM 1148964 2972672 2604712 69.39 2104 1984856 631040 13.14 176600 2109532 16328 04:09:01 PM 1146508 2970852 2607168 69.46 2104 1985404 626176 13.04 214328 2073364 15872 04:10:01 PM 1174024 2989872 2579652 68.72 2104 1976976 624492 13.00 213712 2047136 28 04:11:01 PM 1081092 2898040 2672584 71.20 2104 1978116 696724 14.51 397584 1955960 7524 04:12:01 PM 1097512 2919384 2656164 70.76 2104 1982652 677604 14.11 397560 1941476 21300 Average: 1154403 2953742 2599273 69.25 2104 1961467 648653 13.51 242277 2042751 38773 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 76.82 63.68 766.63 6.64 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 35.54 32.54 315.28 6.48 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 46.40 38.82 480.05 6.65 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.73 13.33 8.44 6.06 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.26 12.56 10.21 3.96 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 11.83 11.86 12.61 6.06 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 12.40 12.45 13.78 5.95 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 29.57 26.46 229.58 5.97 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) 03/01/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.19 0.00 4.54 1.08 2.81 54.38 04:06:01 PM 0 53.65 0.00 6.23 0.80 2.78 36.54 04:06:01 PM 1 20.92 0.00 2.87 1.36 2.83 72.02 04:07:01 PM all 35.34 0.00 4.07 2.94 2.45 55.20 04:07:01 PM 0 48.86 0.00 5.02 3.50 2.49 40.13 04:07:01 PM 1 21.92 0.00 3.11 2.39 2.42 70.16 04:08:01 PM all 35.70 0.00 3.05 0.53 2.10 58.62 04:08:01 PM 0 48.00 0.00 3.33 0.50 2.15 46.02 04:08:01 PM 1 23.47 0.00 2.77 0.56 2.04 71.16 04:09:01 PM all 37.29 0.00 2.58 0.22 2.42 57.50 04:09:01 PM 0 47.51 0.00 2.51 0.20 2.42 47.36 04:09:01 PM 1 27.10 0.00 2.64 0.25 2.42 67.59 04:10:01 PM all 29.81 0.00 2.37 0.32 2.08 65.41 04:10:01 PM 0 40.99 0.00 3.02 0.08 2.09 53.82 04:10:01 PM 1 18.70 0.00 1.73 0.56 2.08 76.94 04:11:01 PM all 35.50 0.00 2.59 0.77 2.35 58.80 04:11:01 PM 0 51.34 0.00 3.69 0.61 2.33 42.03 04:11:01 PM 1 19.84 0.00 1.50 0.92 2.37 75.38 04:12:01 PM all 37.25 0.00 2.98 0.49 2.35 56.94 04:12:01 PM 0 45.42 0.00 3.13 0.70 2.40 48.35 04:12:01 PM 1 29.09 0.00 2.84 0.28 2.29 65.50 Average: all 35.44 0.00 3.17 0.91 2.37 58.12 Average: 0 47.96 0.00 3.85 0.91 2.38 44.90 Average: 1 23.00 0.00 2.49 0.90 2.35 71.25