---> uname -a: Linux prd-centos8-builder-2c-4g-3716.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 491 1132 17 2042 2899 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:58:90:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe58:909d/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) 01/20/2026 _x86_64_ (2 CPU) 17:04:10 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 73.39 7.30 66.09 1048.32 5000.67 05:07:01 PM 74.35 0.03 74.32 0.27 8235.91 05:08:01 PM 33.04 0.50 32.54 54.38 4721.23 05:09:01 PM 24.08 0.20 23.88 38.79 974.48 05:10:01 PM 17.91 0.07 17.84 3.07 445.35 05:11:01 PM 14.77 0.00 14.77 0.00 602.03 05:12:01 PM 20.18 0.90 19.28 46.38 756.63 Average: 36.81 1.29 35.53 170.16 2962.03 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1368892 2951308 2384792 63.53 2104 1757504 695668 14.49 150608 1970708 85420 05:07:01 PM 1223744 2985184 2529940 67.40 2104 1922960 613668 12.78 145776 2066532 86068 05:08:01 PM 1191732 2994408 2561952 68.25 2104 1963236 601140 12.52 170564 2071792 22048 05:09:01 PM 1044952 2892480 2708732 72.16 2104 2008236 704568 14.67 211388 2176396 52260 05:10:01 PM 1092064 2929988 2661620 70.91 2104 1998684 665944 13.87 210932 2131048 42648 05:11:01 PM 1103016 2941080 2650668 70.62 2104 1998692 660284 13.75 211780 2118488 42648 05:12:01 PM 1128056 2933712 2625628 69.95 2104 1966116 663756 13.82 393104 1912912 8544 Average: 1164637 2946880 2589047 68.97 2104 1945061 657861 13.70 213450 2063982 48519 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 114.46 73.84 1031.48 30.61 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 24.33 21.78 258.50 4.60 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 55.70 47.03 616.25 6.82 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 8.95 12.38 11.05 5.07 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.05 13.50 8.24 5.88 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 11.59 12.09 10.01 3.70 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 16.91 13.73 15.18 7.01 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 34.71 27.76 278.65 9.10 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) 01/20/2026 _x86_64_ (2 CPU) 17:04:10 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.57 0.00 4.47 3.14 5.21 50.60 05:06:01 PM 0 34.39 0.00 5.03 2.51 5.36 52.72 05:06:01 PM 1 38.77 0.00 3.91 3.77 5.07 48.48 05:07:01 PM all 36.49 0.00 4.66 2.44 3.44 52.96 05:07:01 PM 0 41.49 0.00 5.29 2.35 3.49 47.38 05:07:01 PM 1 31.50 0.00 4.04 2.54 3.39 58.53 05:08:01 PM all 33.92 0.00 3.34 0.96 2.87 58.90 05:08:01 PM 0 23.58 0.00 2.94 0.81 2.77 69.90 05:08:01 PM 1 44.32 0.00 3.75 1.11 2.97 47.85 05:09:01 PM all 34.88 0.00 2.03 0.85 3.20 59.04 05:09:01 PM 0 15.17 0.00 1.31 0.85 2.87 79.79 05:09:01 PM 1 54.70 0.00 2.76 0.84 3.53 38.16 05:10:01 PM all 36.64 0.00 2.75 0.64 3.96 56.02 05:10:01 PM 0 17.02 0.00 2.06 0.43 3.06 77.43 05:10:01 PM 1 56.26 0.00 3.44 0.85 4.85 34.60 05:11:01 PM all 32.65 0.00 2.68 0.49 5.19 59.00 05:11:01 PM 0 35.70 0.00 2.71 0.19 5.63 55.76 05:11:01 PM 1 29.58 0.00 2.65 0.78 4.73 62.26 05:12:01 PM all 39.06 0.00 2.78 0.46 3.28 54.42 05:12:01 PM 0 36.32 0.00 2.83 0.53 3.54 56.79 05:12:01 PM 1 41.82 0.00 2.73 0.40 3.01 52.04 Average: all 35.74 0.00 3.24 1.28 3.88 55.85 Average: 0 29.10 0.00 3.17 1.09 3.82 62.82 Average: 1 42.40 0.00 3.32 1.47 3.94 48.86