---> uname -a: Linux prd-centos8-builder-2c-4g-6932.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 507 1118 17 2039 2882 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:32:c0:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe32:c0e8/64 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) 02/18/2026 _x86_64_ (2 CPU) 10:03:39 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 150.98 78.68 72.31 9239.02 39739.67 10:06:01 AM 43.92 0.13 43.79 5.60 4514.28 10:07:01 AM 67.66 0.48 67.17 53.32 8238.43 10:08:01 AM 34.58 0.05 34.53 1.33 4016.08 10:09:01 AM 22.02 0.27 21.76 41.85 659.47 10:10:01 AM 15.89 0.00 15.89 0.00 612.10 10:11:01 AM 19.47 0.90 18.57 46.36 520.60 Average: 50.41 11.34 39.06 1322.54 8254.59 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1541852 3022400 2211824 58.92 2104 1659380 630708 13.13 139020 1822556 47468 10:06:01 AM 1381948 3023748 2371728 63.18 2104 1809892 599232 12.48 143200 1938284 131048 10:07:01 AM 1216008 2976808 2537668 67.60 2104 1922180 645920 13.45 147076 2072024 52988 10:08:01 AM 1180296 2980024 2573380 68.56 2104 1960624 640860 13.35 170944 2081920 8364 10:09:01 AM 1222468 3023408 2531208 67.43 2104 1961880 601064 12.52 209420 1999544 3092 10:10:01 AM 1181624 2983480 2572052 68.52 2104 1962836 635240 13.23 210016 2042240 8452 10:11:01 AM 1175888 2978308 2577788 68.67 2104 1963284 629636 13.11 394124 1863512 7520 Average: 1271441 2998311 2482235 66.13 2104 1891439 626094 13.04 201971 1974297 36990 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 212.74 123.48 1068.93 56.16 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 47.72 36.84 530.52 3.78 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.46 24.60 245.05 8.66 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 38.14 30.09 639.76 6.36 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 14.81 16.46 12.45 6.73 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.88 13.60 10.92 4.47 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 18.23 16.17 16.07 7.88 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 52.76 37.12 358.83 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) 02/18/2026 _x86_64_ (2 CPU) 10:03:39 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 44.11 0.02 8.50 6.68 4.12 36.57 10:05:01 AM 0 47.98 0.02 10.68 8.87 4.06 28.40 10:05:01 AM 1 40.26 0.02 6.33 4.49 4.18 44.72 10:06:01 AM all 23.35 0.00 2.83 0.79 2.39 70.64 10:06:01 AM 0 30.26 0.00 3.58 0.89 2.05 63.22 10:06:01 AM 1 16.50 0.00 2.08 0.69 2.74 78.00 10:07:01 AM all 36.30 0.00 4.34 2.50 2.68 54.18 10:07:01 AM 0 47.87 0.00 5.74 3.30 2.85 40.25 10:07:01 AM 1 24.77 0.00 2.96 1.71 2.51 68.05 10:08:01 AM all 34.95 0.00 2.68 1.18 2.73 58.46 10:08:01 AM 0 42.66 0.00 3.14 0.92 2.81 50.46 10:08:01 AM 1 27.26 0.00 2.22 1.44 2.64 66.44 10:09:01 AM all 36.64 0.00 2.90 0.68 2.69 57.09 10:09:01 AM 0 57.83 0.00 3.95 0.80 2.95 34.47 10:09:01 AM 1 15.65 0.00 1.87 0.57 2.43 79.48 10:10:01 AM all 33.60 0.00 2.75 0.29 1.97 61.39 10:10:01 AM 0 32.32 0.00 2.81 0.41 1.92 62.54 10:10:01 AM 1 34.89 0.00 2.69 0.17 2.02 60.24 10:11:01 AM all 40.14 0.00 3.25 0.54 1.53 54.54 10:11:01 AM 0 57.54 0.00 3.51 0.47 1.77 36.71 10:11:01 AM 1 22.82 0.00 2.98 0.62 1.28 72.30 Average: all 35.56 0.00 3.88 1.80 2.59 56.17 Average: 0 45.18 0.00 4.76 2.23 2.63 45.20 Average: 1 25.98 0.00 3.01 1.38 2.54 67.09