---> uname -a: Linux prd-centos8-builder-2c-4g-4674.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 485 1138 17 2041 2905 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:d6:10:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fed6:10c7/64 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) 02/01/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 256.46 188.72 67.73 15154.49 37668.05 02:06:01 PM 59.13 0.32 58.81 9.73 5857.08 02:07:01 PM 70.93 0.48 70.44 53.32 10106.31 02:08:01 PM 25.29 0.25 25.04 40.11 1530.72 02:09:01 PM 18.66 0.07 18.60 3.07 490.65 02:10:01 PM 18.31 0.00 18.31 0.00 677.69 02:11:01 PM 17.54 0.90 16.64 46.36 485.13 Average: 66.62 27.25 39.37 2186.83 8116.53 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1607860 3062324 2145824 57.17 2104 1634276 595812 12.41 135636 1765084 63816 02:06:01 PM 1331872 3025764 2421812 64.52 2104 1861132 598856 12.47 144068 1986388 167152 02:07:01 PM 1096548 2934664 2657136 70.79 2104 1999528 666128 13.87 150696 2188312 60800 02:08:01 PM 1176560 2980544 2577124 68.66 2104 1964692 618684 12.88 172504 2085852 9356 02:09:01 PM 1165844 2970032 2587840 68.94 2104 1964788 628820 13.09 208292 2060864 8448 02:10:01 PM 1107728 2946940 2645956 70.49 2104 2000088 656176 13.66 212164 2115188 43732 02:11:01 PM 1234200 3039344 2519484 67.12 2104 1965832 605368 12.61 393144 1807144 7916 Average: 1245802 2994230 2507882 66.81 2104 1912905 624263 13.00 202358 2001262 51603 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 197.57 112.28 846.89 54.48 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 75.46 58.88 984.38 6.50 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 48.15 35.89 665.10 9.58 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 11.19 12.96 12.52 4.90 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 11.55 13.43 8.68 6.21 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 13.24 13.91 11.26 4.82 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 15.00 13.34 15.24 6.93 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 53.17 37.24 363.41 13.34 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) 02/01/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 38.32 0.05 12.53 13.36 9.58 26.16 02:05:01 PM 0 35.25 0.03 12.35 12.54 9.62 30.21 02:05:01 PM 1 41.42 0.07 12.71 14.19 9.54 22.07 02:06:01 PM all 35.92 0.00 4.44 1.56 4.95 53.13 02:06:01 PM 0 46.12 0.00 5.30 1.64 5.48 41.45 02:06:01 PM 1 25.76 0.00 3.58 1.49 4.41 64.75 02:07:01 PM all 34.26 0.00 4.05 2.61 4.57 54.51 02:07:01 PM 0 41.38 0.00 4.31 2.40 4.96 46.95 02:07:01 PM 1 27.16 0.00 3.80 2.82 4.17 62.05 02:08:01 PM all 34.39 0.00 3.03 0.76 4.48 57.34 02:08:01 PM 0 31.69 0.00 3.00 0.89 4.51 59.91 02:08:01 PM 1 37.09 0.00 3.06 0.64 4.44 54.76 02:09:01 PM all 36.48 0.00 2.74 0.40 4.66 55.72 02:09:01 PM 0 45.19 0.00 3.18 0.52 5.19 45.92 02:09:01 PM 1 27.76 0.00 2.30 0.28 4.13 65.54 02:10:01 PM all 31.03 0.00 2.49 0.47 4.24 61.76 02:10:01 PM 0 43.81 0.00 2.96 0.23 5.02 47.97 02:10:01 PM 1 18.30 0.00 2.02 0.71 3.46 75.51 02:11:01 PM all 37.72 0.00 2.82 0.40 4.65 54.42 02:11:01 PM 0 34.80 0.00 2.11 0.53 4.43 58.13 02:11:01 PM 1 40.65 0.00 3.52 0.26 4.86 50.70 Average: all 35.45 0.01 4.59 2.81 5.31 51.83 Average: 0 39.74 0.00 4.76 2.70 5.61 47.19 Average: 1 31.15 0.01 4.43 2.92 5.01 56.49