---> uname -a: Linux prd-centos8-builder-2c-4g-7540.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 497 1115 17 2053 2893 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:7a:08:de 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 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe7a:8de/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) 02/25/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:02 PM 244.55 174.24 70.31 14821.30 37655.97 07:06:01 PM 56.24 0.32 55.91 9.89 5942.71 07:07:01 PM 71.98 0.48 71.50 53.31 9748.44 07:08:01 PM 28.21 0.25 27.96 40.12 2202.08 07:09:01 PM 19.36 0.07 19.29 3.07 517.36 07:10:01 PM 15.08 0.00 15.08 0.00 579.92 07:11:01 PM 19.43 0.90 18.53 46.36 524.53 07:12:01 PM 17.74 0.20 17.54 23.33 512.53 Average: 59.10 22.12 36.98 1880.30 7217.17 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 PM 1604488 3059048 2149188 57.26 2104 1634496 599388 12.48 135956 1767204 63712 07:06:01 PM 1334712 3012856 2418964 64.44 2104 1846128 611868 12.74 145320 1982768 158472 07:07:01 PM 1135868 2952536 2617808 69.74 2104 1978496 649364 13.52 149140 2150568 44952 07:08:01 PM 1189460 3005932 2564216 68.31 2104 1977916 598036 12.45 176120 2070288 9564 07:09:01 PM 1178596 2999520 2575080 68.60 2104 1982316 607644 12.65 214512 2042608 12968 07:10:01 PM 1181336 2997876 2572340 68.53 2104 1977764 607444 12.65 213920 2040500 8452 07:11:01 PM 1172000 2989024 2581676 68.78 2104 1978212 607168 12.64 397932 1864864 7492 07:12:01 PM 1208784 3029536 2544892 67.80 2104 1981544 569028 11.85 407932 1818536 20420 Average: 1250656 3005791 2503020 66.68 2104 1919609 606242 12.62 230104 1967167 40754 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 PM eth0 169.51 104.08 803.13 55.68 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 75.77 63.84 896.80 6.72 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 37.23 31.63 479.63 6.52 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 29.91 27.16 314.75 5.84 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.63 13.36 8.52 6.08 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.76 13.23 10.60 4.24 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 18.93 16.09 21.51 7.99 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 7.95 9.60 6.04 4.81 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 45.41 34.82 316.47 12.25 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) 02/25/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:02 PM all 42.13 0.06 13.75 12.74 2.53 28.79 07:05:02 PM 0 35.31 0.05 11.94 10.51 2.78 39.41 07:05:02 PM 1 49.00 0.07 15.58 14.99 2.29 18.08 07:06:01 PM all 38.21 0.00 4.71 0.95 1.82 54.30 07:06:01 PM 0 49.98 0.00 5.70 0.78 1.76 41.78 07:06:01 PM 1 26.46 0.00 3.73 1.13 1.89 66.79 07:07:01 PM all 37.35 0.00 4.33 2.25 1.72 54.35 07:07:01 PM 0 56.65 0.00 5.35 1.33 1.75 34.93 07:07:01 PM 1 18.17 0.00 3.33 3.16 1.69 73.65 07:08:01 PM all 36.34 0.00 3.31 0.78 1.95 57.62 07:08:01 PM 0 50.05 0.00 4.08 0.35 2.44 43.09 07:08:01 PM 1 22.60 0.00 2.54 1.21 1.46 72.18 07:09:01 PM all 37.65 0.00 2.68 0.58 2.99 56.09 07:09:01 PM 0 63.63 0.00 3.98 0.38 2.88 29.13 07:09:01 PM 1 12.03 0.00 1.40 0.78 3.11 82.68 07:10:01 PM all 33.01 0.00 2.67 0.40 2.43 61.48 07:10:01 PM 0 52.47 0.00 3.89 0.76 2.40 40.49 07:10:01 PM 1 13.76 0.00 1.47 0.05 2.46 82.26 07:11:01 PM all 38.37 0.00 2.90 0.53 2.82 55.38 07:11:01 PM 0 55.93 0.00 3.47 0.33 2.60 37.67 07:11:01 PM 1 21.01 0.00 2.34 0.74 3.04 72.88 07:12:01 PM all 35.66 0.00 2.79 0.63 2.63 58.29 07:12:01 PM 0 55.43 0.00 4.11 0.73 2.32 37.41 07:12:01 PM 1 16.19 0.00 1.48 0.54 2.94 78.85 Average: all 37.33 0.01 4.63 2.34 2.37 53.33 Average: 0 52.45 0.01 5.31 1.89 2.37 37.98 Average: 1 22.30 0.01 3.95 2.79 2.36 68.59