---> uname -a: Linux prd-centos8-builder-2c-4g-3369.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 497 1126 17 2042 2893 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:67:40:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe67:4015/64 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) 01/16/2026 _x86_64_ (2 CPU) 12:03:59 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 57.76 6.26 51.50 902.73 5617.26 12:07:01 PM 63.46 0.48 62.97 53.32 7148.16 12:08:01 PM 33.43 0.05 33.38 1.33 4661.51 12:09:01 PM 22.72 0.27 22.46 41.85 991.79 12:10:01 PM 17.54 0.00 17.54 0.00 547.31 12:11:01 PM 16.36 0.58 15.79 27.64 522.04 12:12:01 PM 19.14 0.38 18.76 38.65 553.13 Average: 32.95 1.15 31.81 152.55 2868.39 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1278904 2924132 2474772 65.93 2104 1813048 724288 15.08 142960 2038152 131916 12:07:01 PM 1212288 2978096 2541388 67.70 2104 1927360 652296 13.58 146232 2077644 89544 12:08:01 PM 1096716 2933452 2656960 70.78 2104 1997448 692092 14.41 174000 2164116 57140 12:09:01 PM 1170672 2974132 2583004 68.81 2104 1964360 650712 13.55 207296 2055888 8432 12:10:01 PM 1187716 2991740 2565960 68.36 2104 1964840 632596 13.17 208056 2037408 4068 12:11:01 PM 1212528 3017460 2541148 67.70 2104 1965788 608832 12.68 392136 1829904 8996 12:12:01 PM 1126044 2942192 2627632 70.00 2104 1976796 681268 14.19 395476 1911856 21020 Average: 1183553 2965886 2570123 68.47 2104 1944234 663155 13.81 238022 2016424 45874 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 59.53 44.10 804.23 5.03 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 25.06 261.48 5.02 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 40.74 30.79 602.66 6.68 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 11.38 13.09 16.68 4.97 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 8.96 11.46 7.30 4.88 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 19.66 17.38 18.29 6.58 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 10.01 11.31 8.35 5.57 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 25.29 21.90 246.11 5.53 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) 01/16/2026 _x86_64_ (2 CPU) 12:03:59 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 34.81 0.00 4.23 2.30 6.18 52.48 12:06:01 PM 0 26.75 0.00 3.57 2.50 5.99 61.19 12:06:01 PM 1 42.93 0.00 4.90 2.10 6.37 43.70 12:07:01 PM all 35.08 0.00 3.83 2.05 5.42 53.62 12:07:01 PM 0 34.27 0.00 3.88 2.62 5.45 53.78 12:07:01 PM 1 35.90 0.00 3.77 1.49 5.39 53.45 12:08:01 PM all 34.73 0.00 2.89 0.98 5.27 56.14 12:08:01 PM 0 33.54 0.00 2.74 1.10 5.17 57.45 12:08:01 PM 1 35.92 0.00 3.03 0.86 5.37 54.82 12:09:01 PM all 35.94 0.00 2.46 0.96 5.58 55.06 12:09:01 PM 0 37.29 0.00 2.94 1.24 5.48 53.05 12:09:01 PM 1 34.60 0.00 1.98 0.68 5.68 57.06 12:10:01 PM all 36.25 0.00 2.17 0.53 5.07 55.97 12:10:01 PM 0 39.72 0.00 2.21 0.67 4.83 52.58 12:10:01 PM 1 32.81 0.00 2.13 0.40 5.32 59.34 12:11:01 PM all 32.99 0.00 2.90 0.53 4.36 59.22 12:11:01 PM 0 29.56 0.00 2.48 0.56 4.28 63.12 12:11:01 PM 1 36.44 0.00 3.32 0.50 4.43 55.32 12:12:01 PM all 39.02 0.00 2.74 0.70 5.57 51.97 12:12:01 PM 0 51.27 0.00 3.13 0.49 5.77 39.34 12:12:01 PM 1 26.86 0.00 2.35 0.92 5.37 64.50 Average: all 35.56 0.00 3.03 1.15 5.35 54.90 Average: 0 36.06 0.00 3.00 1.32 5.29 54.35 Average: 1 35.05 0.00 3.07 0.99 5.42 55.46