---> uname -a: Linux prd-centos8-builder-2c-4g-4179.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 488 1136 17 2040 2902 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:1c:9b:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe1c:9b3a/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) 01/26/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 147.53 76.34 71.19 10089.33 39081.32 02:06:01 PM 64.83 0.13 64.70 5.60 5083.84 02:07:01 PM 59.15 0.48 58.66 53.32 9587.37 02:08:01 PM 27.66 0.25 27.41 40.12 1758.21 02:09:01 PM 17.37 0.07 17.31 3.07 457.15 02:10:01 PM 15.90 0.00 15.90 0.00 624.51 02:11:01 PM 19.83 0.90 18.93 46.38 530.41 Average: 50.33 11.17 39.16 1463.16 8162.61 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1543240 3026976 2210436 58.89 2104 1662540 642476 13.38 139632 1820612 47372 02:06:01 PM 1292776 2992376 2460900 65.56 2104 1866732 648400 13.50 144832 2023708 166620 02:07:01 PM 1073524 2911124 2680152 71.40 2104 1999040 700932 14.60 151136 2208752 60880 02:08:01 PM 1175348 2978764 2578328 68.69 2104 1964264 639768 13.32 173152 2084676 9356 02:09:01 PM 1233696 3036580 2519980 67.13 2104 1963876 578976 12.06 207940 1991632 7912 02:10:01 PM 1204852 3008320 2548824 67.90 2104 1964364 625932 13.03 208696 2018976 8448 02:11:01 PM 1196124 3000112 2557552 68.13 2104 1964812 609456 12.69 392712 1843876 7520 Average: 1245651 2993465 2508025 66.82 2104 1912233 635134 13.23 202586 1998890 44015 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 209.83 122.71 1048.63 56.24 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 63.91 51.80 763.80 6.33 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 40.25 33.66 604.60 6.33 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 10.96 12.91 12.34 4.75 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.98 11.74 7.64 5.26 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.21 13.03 10.53 4.12 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.78 15.38 15.88 7.68 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 52.29 37.33 351.97 12.96 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) 01/26/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 48.04 0.02 10.16 5.89 2.58 33.30 02:05:01 PM 0 47.60 0.03 9.83 6.30 2.67 33.57 02:05:01 PM 1 48.48 0.02 10.50 5.48 2.50 33.02 02:06:01 PM all 38.73 0.00 4.15 1.46 2.25 53.41 02:06:01 PM 0 32.99 0.00 4.28 1.26 2.20 59.28 02:06:01 PM 1 44.48 0.00 4.02 1.67 2.30 47.53 02:07:01 PM all 39.18 0.00 4.06 2.21 2.15 52.40 02:07:01 PM 0 18.43 0.00 3.24 3.17 1.82 73.34 02:07:01 PM 1 60.04 0.00 4.89 1.25 2.48 31.36 02:08:01 PM all 37.47 0.00 3.05 0.32 2.11 57.04 02:08:01 PM 0 21.49 0.00 2.51 0.53 2.14 73.33 02:08:01 PM 1 53.58 0.00 3.61 0.12 2.08 40.62 02:09:01 PM all 38.03 0.00 2.55 0.29 2.05 57.08 02:09:01 PM 0 17.08 0.00 1.57 0.43 1.93 79.00 02:09:01 PM 1 59.14 0.00 3.54 0.15 2.18 34.99 02:10:01 PM all 35.02 0.00 2.66 0.55 2.03 59.74 02:10:01 PM 0 34.83 0.00 2.73 0.55 2.03 59.87 02:10:01 PM 1 35.22 0.00 2.60 0.56 2.02 59.61 02:11:01 PM all 40.00 0.00 2.72 0.75 2.09 54.45 02:11:01 PM 0 27.14 0.00 2.18 0.78 2.05 67.85 02:11:01 PM 1 52.91 0.00 3.25 0.71 2.14 40.98 Average: all 39.49 0.00 4.19 1.64 2.18 52.51 Average: 0 28.48 0.00 3.75 1.85 2.12 63.79 Average: 1 50.54 0.00 4.62 1.42 2.24 41.18