---> uname -a: Linux prd-centos8-builder-2c-4g-10591.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 519 1103 17 2042 2870 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:23:e0:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe23:e0b8/64 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) 04/05/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.10 0.53 56.56 14.93 5918.71 05:07:01 AM 74.04 2.17 71.88 108.76 9031.16 05:08:01 AM 28.48 0.08 28.40 1.90 3063.81 05:09:01 AM 19.81 0.27 19.54 41.85 539.15 05:10:01 AM 11.08 0.00 11.08 0.00 305.00 05:11:01 AM 24.90 0.72 24.19 31.05 1020.77 05:12:01 AM 18.81 0.38 18.43 38.66 544.21 Average: 33.47 0.59 32.88 33.95 2917.14 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1342660 2995744 2411016 64.23 2104 1820984 633632 13.19 144740 1975196 134032 05:07:01 AM 1189092 2952676 2564584 68.32 2104 1925512 645952 13.45 148380 2098396 28084 05:08:01 AM 1153132 2956072 2600544 69.28 2104 1964004 644560 13.42 172996 2106936 8392 05:09:01 AM 1041504 2845432 2712172 72.25 2104 1965260 753220 15.68 211364 2180156 7472 05:10:01 AM 1153776 2957820 2599900 69.26 2104 1965260 644812 13.43 212136 2067976 7464 05:11:01 AM 1070460 2883356 2683216 71.48 2104 1974068 719492 14.98 397068 1965444 15388 05:12:01 AM 1078164 2888272 2675512 71.28 2104 1970912 711376 14.81 396064 1960276 21312 Average: 1146970 2925625 2606706 69.44 2104 1940857 679006 14.14 240393 2050626 31735 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 74.74 58.46 901.58 6.35 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 20.79 18.78 177.50 5.09 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 47.36 37.95 651.93 6.79 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.11 14.55 12.71 6.13 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.31 12.14 9.53 3.84 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 14.53 13.98 16.23 6.59 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.13 12.41 9.10 5.95 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 27.38 24.01 253.13 5.82 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) 04/05/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.23 0.00 4.33 1.60 5.20 52.65 05:06:01 AM 0 30.24 0.00 4.33 0.96 5.06 59.41 05:06:01 AM 1 42.26 0.00 4.34 2.24 5.33 45.84 05:07:01 AM all 34.64 0.00 4.26 3.08 5.94 52.08 05:07:01 AM 0 33.33 0.00 4.34 2.67 5.97 53.69 05:07:01 AM 1 35.96 0.00 4.18 3.48 5.91 50.46 05:08:01 AM all 35.59 0.00 2.87 0.67 4.91 55.96 05:08:01 AM 0 40.76 0.00 2.75 0.40 5.31 50.78 05:08:01 AM 1 30.40 0.00 2.98 0.93 4.52 61.16 05:09:01 AM all 36.40 0.00 2.77 0.35 4.84 55.64 05:09:01 AM 0 42.45 0.00 3.29 0.43 5.01 48.82 05:09:01 AM 1 30.37 0.00 2.25 0.28 4.66 62.45 05:10:01 AM all 31.93 0.00 2.81 0.21 4.37 60.67 05:10:01 AM 0 36.49 0.00 3.17 0.23 4.70 55.41 05:10:01 AM 1 27.38 0.00 2.45 0.20 4.04 65.93 05:11:01 AM all 35.55 0.00 3.04 0.96 4.87 55.59 05:11:01 AM 0 33.68 0.00 3.08 0.66 4.44 58.14 05:11:01 AM 1 37.40 0.00 2.99 1.27 5.29 53.05 05:12:01 AM all 37.84 0.00 3.22 0.63 4.67 53.64 05:12:01 AM 0 52.24 0.00 4.01 0.51 5.66 37.58 05:12:01 AM 1 23.44 0.00 2.44 0.74 3.68 69.70 Average: all 35.45 0.00 3.33 1.07 4.97 55.17 Average: 0 38.43 0.00 3.57 0.84 5.17 52.00 Average: 1 32.48 0.00 3.09 1.31 4.78 58.35