---> uname -a: Linux prd-centos8-builder-2c-4g-6694.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 501 1122 17 2041 2888 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:bc:5a:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:febc:5a74/64 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) 02/14/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 241.21 166.87 74.35 14563.40 37943.30 09:06:01 PM 68.44 0.13 68.31 5.60 6764.11 09:07:01 PM 59.25 0.53 58.71 54.65 8579.32 09:08:01 PM 25.48 0.20 25.28 38.79 1047.91 09:09:01 PM 18.59 0.07 18.53 3.07 459.03 09:10:01 PM 16.49 0.72 15.78 31.06 597.45 09:11:01 PM 19.40 0.38 19.02 38.64 576.47 Average: 64.13 24.13 40.00 2105.33 7995.92 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1581092 3050052 2172584 57.88 2104 1647784 614584 12.80 137488 1784480 68944 09:06:01 PM 1251420 2960436 2502256 66.66 2104 1875500 675332 14.06 145752 2058464 138576 09:07:01 PM 1170668 2972784 2583008 68.81 2104 1962812 635596 13.24 157636 2101540 21052 09:08:01 PM 1081424 2884320 2672252 71.19 2104 1963960 719756 14.99 207696 2143292 7448 09:09:01 PM 1185416 2988408 2568260 68.42 2104 1964052 616956 12.85 208540 2039072 7444 09:10:01 PM 1218216 3022500 2535460 67.55 2104 1965108 588112 12.25 393384 1820792 7596 09:11:01 PM 1212100 3020356 2541576 67.71 2104 1968716 596896 12.43 393108 1827740 20316 Average: 1242905 2985551 2510771 66.89 2104 1906847 635319 13.23 234801 1967911 38768 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 212.39 113.03 923.29 55.29 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 78.75 65.24 894.59 7.72 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 41.04 33.74 620.88 6.42 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.20 14.80 13.57 6.03 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.63 13.73 8.53 6.17 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 20.51 18.14 19.39 6.74 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.59 12.39 9.28 6.04 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 55.45 38.72 355.64 13.49 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) 02/14/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.69 0.07 12.53 12.74 1.86 30.11 09:05:01 PM 0 37.87 0.10 12.63 11.84 1.69 35.86 09:05:01 PM 1 47.53 0.03 12.43 13.64 2.03 24.34 09:06:01 PM all 38.36 0.00 4.09 1.48 1.52 54.55 09:06:01 PM 0 37.74 0.00 3.87 0.90 1.47 56.03 09:06:01 PM 1 38.98 0.00 4.32 2.05 1.57 53.08 09:07:01 PM all 38.46 0.00 4.26 1.52 1.37 54.39 09:07:01 PM 0 22.91 0.00 3.30 1.85 0.98 70.96 09:07:01 PM 1 54.03 0.00 5.22 1.20 1.75 37.81 09:08:01 PM all 37.02 0.00 2.83 0.70 1.14 58.31 09:08:01 PM 0 19.32 0.00 1.97 0.65 0.73 77.33 09:08:01 PM 1 54.73 0.00 3.68 0.75 1.55 39.29 09:09:01 PM all 39.84 0.00 2.74 0.30 1.22 55.91 09:09:01 PM 0 21.88 0.00 1.89 0.03 0.82 75.39 09:09:01 PM 1 57.80 0.00 3.59 0.57 1.62 36.43 09:10:01 PM all 33.11 0.00 2.91 0.45 1.36 62.17 09:10:01 PM 0 10.57 0.00 1.76 0.55 0.92 86.20 09:10:01 PM 1 55.66 0.00 4.05 0.35 1.80 38.15 09:11:01 PM all 40.81 0.00 3.49 0.28 1.53 53.90 09:11:01 PM 0 33.28 0.00 3.17 0.46 1.38 61.71 09:11:01 PM 1 48.35 0.00 3.80 0.10 1.68 46.07 Average: all 38.61 0.01 4.68 2.49 1.43 52.78 Average: 0 26.22 0.01 4.08 2.32 1.14 66.23 Average: 1 51.01 0.00 5.29 2.65 1.71 39.33