---> uname -a: Linux prd-centos8-builder-2c-4g-2279.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 489 1061 17 2114 2898 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:81:6a:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe81:6af3/64 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) 05/31/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 146.04 67.82 78.22 7210.66 39402.50 02:06:01 PM 81.68 0.08 81.59 1.60 8944.11 02:07:01 PM 48.08 2.13 45.95 84.91 6676.06 02:08:01 PM 29.64 0.05 29.59 1.33 3038.09 02:09:01 PM 18.68 0.27 18.41 41.85 495.35 02:10:01 PM 14.76 0.00 14.76 0.00 566.44 02:11:01 PM 20.24 0.72 19.53 31.06 780.11 02:12:01 PM 20.23 0.38 19.84 38.65 587.37 Average: 47.43 8.94 38.49 926.76 7563.93 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1518472 3027404 2235204 59.55 2104 1686964 636664 13.26 142156 1840052 63040 02:06:01 PM 1257060 2974724 2496616 66.51 2104 1885216 656332 13.67 145060 2053892 60056 02:07:01 PM 1112880 2947184 2640796 70.35 2104 1993604 662252 13.79 148788 2166196 24344 02:08:01 PM 983292 2896820 2770384 73.80 2104 2072304 704224 14.66 178476 2263524 48172 02:09:01 PM 1015664 2929188 2738012 72.94 2104 2072236 668912 13.93 216640 2194508 45952 02:10:01 PM 1110716 2985648 2642960 70.41 2104 2033808 617384 12.86 214000 2100832 7472 02:11:01 PM 1103504 2987632 2650172 70.60 2104 2042876 618284 12.87 399568 1922744 11544 02:12:01 PM 1106924 2987740 2646752 70.51 2104 2039008 612860 12.76 398288 1920196 20844 Average: 1151064 2967042 2602612 69.34 2104 1978252 647114 13.48 230372 2057743 35178 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 199.60 120.21 1156.44 57.83 0.00 0.00 0.00 0.00 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 77.29 61.17 822.98 6.91 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 7.10 7.95 6.06 3.68 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 50.18 42.84 661.66 6.81 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 12.55 14.45 13.26 6.03 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 8.78 9.63 7.54 3.69 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 17.34 15.78 17.29 6.16 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 12.36 13.51 9.83 6.53 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 48.16 35.70 336.96 12.21 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) 05/31/2026 _x86_64_ (2 CPU) 14:03:38 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 45.86 0.02 9.08 5.39 2.63 37.02 02:05:01 PM 0 43.89 0.03 9.70 6.93 2.39 37.06 02:05:01 PM 1 47.84 0.00 8.47 3.85 2.87 36.98 02:06:01 PM all 37.26 0.00 4.18 3.07 2.41 53.08 02:06:01 PM 0 30.52 0.00 3.21 3.23 2.37 60.66 02:06:01 PM 1 44.04 0.00 5.16 2.90 2.45 45.45 02:07:01 PM all 39.34 0.00 4.15 1.22 2.15 53.14 02:07:01 PM 0 23.37 0.00 3.16 1.30 2.34 69.84 02:07:01 PM 1 55.49 0.00 5.15 1.13 1.96 36.26 02:08:01 PM all 37.06 0.00 2.63 1.06 2.05 57.19 02:08:01 PM 0 12.21 0.00 1.67 0.94 1.78 83.40 02:08:01 PM 1 62.13 0.00 3.61 1.18 2.33 30.75 02:09:01 PM all 37.75 0.00 2.40 0.36 1.70 57.79 02:09:01 PM 0 29.56 0.00 2.15 0.21 1.77 66.30 02:09:01 PM 1 45.98 0.00 2.66 0.50 1.63 49.24 02:10:01 PM all 32.48 0.00 2.06 0.30 1.26 63.91 02:10:01 PM 0 22.42 0.00 1.80 0.55 1.15 74.09 02:10:01 PM 1 42.56 0.00 2.32 0.05 1.37 53.71 02:11:01 PM all 35.01 0.00 2.95 0.96 1.93 59.14 02:11:01 PM 0 47.39 0.00 3.95 1.03 1.93 45.70 02:11:01 PM 1 22.71 0.00 1.97 0.89 1.93 72.50 02:12:01 PM all 39.98 0.00 3.38 0.41 2.46 53.77 02:12:01 PM 0 31.36 0.00 3.39 0.15 2.16 62.95 02:12:01 PM 1 48.61 0.00 3.37 0.68 2.76 44.58 Average: all 38.09 0.00 3.85 1.59 2.08 54.38 Average: 0 30.06 0.00 3.62 1.79 1.99 62.53 Average: 1 46.15 0.00 4.09 1.40 2.16 46.20