---> uname -a: Linux prd-centos8-builder-2c-4g-9423.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 486 1137 17 2041 2903 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:98:ca:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe98:ca89/64 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) 03/21/2026 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 54.52 0.45 54.07 12.26 5810.61 02:07:01 PM 72.41 2.20 70.21 109.30 9176.54 02:08:01 PM 29.16 0.05 29.11 1.33 2938.13 02:09:01 PM 19.26 0.27 18.99 41.85 517.28 02:10:00 PM 11.24 0.00 11.24 0.00 305.28 02:10:01 PM 152.31 0.00 152.31 0.00 11476.92 02:11:01 PM 19.44 0.90 18.54 46.38 535.14 02:12:01 PM 18.81 0.20 18.61 23.33 534.79 Average: 32.56 0.58 31.98 33.49 2865.74 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1381756 3028544 2371920 63.19 2104 1814756 599572 12.49 143808 1938100 130796 02:07:01 PM 1219472 2982564 2534204 67.51 2104 1924792 619076 12.89 147632 2069084 23164 02:08:01 PM 1186976 2989228 2566700 68.38 2104 1963264 617816 12.87 172020 2076284 8384 02:09:01 PM 1211840 3015340 2541836 67.72 2104 1964520 585860 12.20 210348 2012316 7468 02:10:00 PM 1189848 2993348 2563828 68.30 2104 1964520 611680 12.74 211176 2033720 7468 02:10:01 PM 1187532 2991060 2566144 68.36 2104 1964524 611680 12.74 211176 2035504 32 02:11:01 PM 1201396 3007684 2552280 67.99 2104 1967264 592224 12.33 395296 1839380 8840 02:12:01 PM 1181032 2989712 2572644 68.54 2104 1969252 608584 12.67 405484 1848316 20444 Average: 1219982 2999685 2533694 67.50 2104 1941612 605812 12.62 237118 1981588 25824 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 69.30 54.79 851.86 5.97 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 22.04 19.98 218.52 5.41 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 42.83 34.26 644.27 6.51 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.25 14.63 9.24 6.18 0.00 0.00 0.00 0.00 02:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 PM eth0 12.47 13.45 10.60 4.12 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 28.46 22.31 27.85 3.40 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.08 14.63 17.41 7.66 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.60 10.48 6.53 5.24 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 26.42 23.20 251.26 5.87 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) 03/21/2026 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 35.04 0.00 4.34 1.22 5.27 54.13 02:06:01 PM 0 40.24 0.00 4.91 1.38 4.74 48.74 02:06:01 PM 1 29.90 0.00 3.78 1.06 5.80 59.47 02:07:01 PM all 36.21 0.00 4.50 2.16 3.38 53.75 02:07:01 PM 0 42.37 0.00 5.07 2.40 3.11 47.05 02:07:01 PM 1 30.10 0.00 3.94 1.91 3.65 60.41 02:08:01 PM all 34.92 0.00 2.66 0.70 2.06 59.66 02:08:01 PM 0 53.72 0.00 3.39 0.63 2.10 40.16 02:08:01 PM 1 16.30 0.00 1.93 0.76 2.03 78.99 02:09:01 PM all 39.27 0.00 2.99 0.53 2.46 54.75 02:09:01 PM 0 59.98 0.00 3.67 0.69 2.73 32.92 02:09:01 PM 1 18.63 0.00 2.31 0.36 2.19 76.51 02:10:00 PM all 31.89 0.00 2.58 0.21 3.16 62.17 02:10:00 PM 0 45.52 0.00 3.02 0.40 3.09 47.97 02:10:00 PM 1 18.38 0.00 2.15 0.02 3.23 76.23 02:10:01 PM all 14.94 0.00 1.92 6.51 1.53 75.10 02:10:01 PM 0 0.76 0.00 2.29 6.11 1.53 89.31 02:10:01 PM 1 29.23 0.00 1.54 6.92 1.54 60.77 02:11:01 PM all 38.03 0.00 3.40 0.60 3.52 54.46 02:11:01 PM 0 44.60 0.00 3.52 0.34 3.44 48.10 02:11:01 PM 1 31.48 0.00 3.28 0.85 3.60 60.79 02:12:01 PM all 40.75 0.00 3.56 0.37 1.81 53.52 02:12:01 PM 0 48.00 0.00 4.27 0.30 2.10 45.33 02:12:01 PM 1 33.48 0.00 2.84 0.45 1.51 61.72 Average: all 36.52 0.00 3.43 0.85 3.10 56.10 Average: 0 47.60 0.00 3.98 0.90 3.05 44.48 Average: 1 25.51 0.00 2.89 0.79 3.15 67.65