---> uname -a: Linux prd-centos8-builder-2c-4g-5321.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 506 1121 17 2038 2884 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:b5:29:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:feb5:29ea/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) 02/07/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 226.95 158.90 68.05 14299.31 38462.07 07:06:01 AM 56.86 0.32 56.55 9.73 5267.44 07:07:01 AM 68.51 0.45 68.06 52.78 9933.27 07:08:01 AM 24.98 0.28 24.69 40.65 1551.35 07:09:01 AM 19.98 0.07 19.91 3.07 528.94 07:10:01 AM 17.38 0.00 17.38 0.00 662.30 07:11:01 AM 17.16 1.10 16.06 69.71 498.00 Average: 61.30 22.70 38.60 2039.00 8057.41 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1555632 3024632 2198044 58.56 2104 1648420 626980 13.06 136840 1813528 73352 07:06:01 AM 1310184 3002384 2443492 65.10 2104 1859588 617572 12.86 143672 2009120 167960 07:07:01 AM 1068180 2904076 2685496 71.54 2104 1997472 686880 14.30 150108 2216444 61848 07:08:01 AM 1145044 2945920 2608632 69.50 2104 1961620 650612 13.55 171852 2116596 9352 07:09:01 AM 1106924 2934456 2646752 70.51 2104 1988396 659828 13.74 210096 2116056 35128 07:10:01 AM 1058264 2895324 2695412 71.81 2104 1998052 721828 15.03 211668 2164232 44772 07:11:01 AM 1177192 2980468 2576484 68.64 2104 1964128 611540 12.73 394088 1863288 8636 Average: 1203060 2955323 2550616 67.95 2104 1916811 653606 13.61 202618 2042752 57293 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 207.88 110.91 939.13 55.90 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 79.01 64.05 868.97 7.14 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 49.38 40.94 653.01 7.52 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 12.08 13.93 13.02 5.14 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.53 13.85 9.00 6.46 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.85 13.91 11.14 4.77 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 17.23 15.08 16.51 13.48 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 55.35 38.78 357.31 14.25 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) 02/07/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.28 0.06 11.68 11.81 4.23 29.94 07:05:01 AM 0 32.39 0.05 13.18 9.31 4.38 40.69 07:05:01 AM 1 52.21 0.07 10.17 14.32 4.09 19.14 07:06:01 AM all 35.41 0.00 4.03 1.50 3.18 55.88 07:06:01 AM 0 21.99 0.00 2.75 1.82 2.98 70.46 07:06:01 AM 1 48.90 0.00 5.32 1.18 3.39 41.21 07:07:01 AM all 35.43 0.00 3.92 2.86 2.79 55.01 07:07:01 AM 0 18.51 0.00 3.28 3.95 2.83 71.43 07:07:01 AM 1 52.52 0.00 4.57 1.75 2.75 38.41 07:08:01 AM all 35.56 0.00 2.99 0.76 2.89 57.80 07:08:01 AM 0 18.69 0.00 2.45 1.06 3.06 74.74 07:08:01 AM 1 52.64 0.00 3.54 0.46 2.71 40.64 07:09:01 AM all 36.98 0.00 2.62 0.36 3.10 56.93 07:09:01 AM 0 19.77 0.00 1.96 0.34 2.86 75.05 07:09:01 AM 1 54.34 0.00 3.29 0.38 3.34 38.66 07:10:01 AM all 33.52 0.00 2.58 0.62 2.07 61.21 07:10:01 AM 0 20.57 0.00 1.87 0.73 1.87 74.97 07:10:01 AM 1 46.52 0.00 3.29 0.51 2.27 47.40 07:11:01 AM all 38.96 0.00 3.47 0.35 2.33 54.90 07:11:01 AM 0 17.87 0.00 2.70 0.12 2.24 77.08 07:11:01 AM 1 60.27 0.00 4.24 0.58 2.43 32.49 Average: all 36.86 0.01 4.45 2.58 2.94 53.16 Average: 0 21.37 0.01 4.00 2.45 2.88 69.29 Average: 1 52.48 0.01 4.90 2.72 3.00 36.90