---> uname -a: Linux prd-centos8-builder-2c-4g-13762.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 988 17 2179 2890 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:90:a0:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe90:a03c/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) 09/28/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.24 6.37 47.88 928.65 5455.56 01:07:01 PM 60.78 0.72 60.06 201.53 7664.31 01:08:01 PM 34.16 0.63 33.52 68.78 8674.49 01:09:01 PM 20.43 0.17 20.26 31.06 891.82 01:10:01 PM 18.29 0.07 18.22 3.07 458.97 01:11:01 PM 11.60 0.00 11.60 0.00 310.93 01:12:01 PM 6.33 0.00 6.33 0.00 306.12 01:13:01 PM 25.81 10.96 14.85 378.94 706.50 01:14:01 PM 18.61 0.38 18.23 38.66 530.54 Average: 27.84 2.15 25.69 183.74 2782.25 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1392084 3034552 2361600 62.91 2104 1810896 582808 12.14 135072 1935956 135280 01:07:01 PM 1128128 3009364 2625556 69.95 2104 2041192 592328 12.33 137768 2165264 186076 01:08:01 PM 1040976 2971404 2712708 72.27 2104 2089296 611448 12.73 151916 2229552 19428 01:09:01 PM 1096036 3027232 2657648 70.80 2104 2090248 568436 11.84 167816 2161876 6764 01:10:01 PM 913256 2886340 2840428 75.67 2104 2132356 701980 14.62 210928 2302856 47840 01:11:01 PM 1047756 2979056 2705928 72.09 2104 2090348 602764 12.55 208152 2169520 5820 01:12:01 PM 1049648 2980888 2704036 72.04 2104 2090348 601544 12.53 208496 2169172 4 01:13:01 PM 1055064 2999828 2698620 71.89 2104 2103332 583616 12.15 399788 1969676 7516 01:14:01 PM 1047308 2995316 2706376 72.10 2104 2106056 585024 12.18 407540 1969868 19324 Average: 1085584 2987109 2668100 71.08 2104 2061564 603328 12.56 225275 2119304 47561 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 48.56 38.94 853.45 5.27 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 58.23 52.27 697.96 6.49 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.05 37.74 669.58 6.05 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 8.22 9.48 8.97 3.40 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.43 12.13 5.69 5.83 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.66 7.62 4.07 3.14 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.90 5.58 5.30 0.81 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 15.26 13.13 13.08 5.59 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 13.21 13.85 8.59 12.87 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 23.09 21.22 252.31 5.50 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) 09/28/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.13 0.00 3.27 1.62 0.08 70.89 01:06:01 PM 0 23.40 0.00 2.98 2.08 0.08 71.45 01:06:01 PM 1 24.86 0.00 3.56 1.15 0.08 70.34 01:07:01 PM all 21.35 0.00 3.26 2.21 0.08 73.10 01:07:01 PM 0 32.00 0.00 4.63 2.30 0.08 60.98 01:07:01 PM 1 10.70 0.00 1.90 2.12 0.07 85.21 01:08:01 PM all 25.63 0.00 2.24 0.86 0.08 71.20 01:08:01 PM 0 34.23 0.00 2.79 0.77 0.08 62.14 01:08:01 PM 1 17.01 0.00 1.69 0.95 0.07 80.28 01:09:01 PM all 17.45 0.00 1.27 0.51 0.07 80.71 01:09:01 PM 0 8.97 0.00 1.02 0.65 0.05 89.31 01:09:01 PM 1 25.94 0.00 1.52 0.37 0.08 72.09 01:10:01 PM all 25.93 0.00 1.87 0.24 0.08 71.89 01:10:01 PM 0 23.30 0.00 1.53 0.37 0.07 74.74 01:10:01 PM 1 28.56 0.00 2.20 0.12 0.08 69.03 01:11:01 PM all 19.07 0.00 1.43 0.15 0.06 79.28 01:11:01 PM 0 26.04 0.00 1.63 0.17 0.07 72.10 01:11:01 PM 1 12.09 0.00 1.24 0.14 0.05 86.48 01:12:01 PM all 6.44 0.00 0.66 0.22 0.03 92.65 01:12:01 PM 0 7.99 0.00 0.78 0.17 0.03 91.03 01:12:01 PM 1 4.89 0.00 0.54 0.27 0.03 94.28 01:13:01 PM all 20.29 0.00 2.05 0.70 0.07 76.89 01:13:01 PM 0 30.83 0.00 2.33 0.43 0.07 66.33 01:13:01 PM 1 9.73 0.00 1.77 0.97 0.07 87.46 01:14:01 PM all 25.45 0.00 2.41 0.10 0.08 71.96 01:14:01 PM 0 33.70 0.00 2.42 0.15 0.08 63.65 01:14:01 PM 1 17.18 0.00 2.40 0.05 0.08 80.28 Average: all 20.64 0.00 2.05 0.74 0.07 76.50 Average: 0 24.49 0.00 2.23 0.79 0.07 72.42 Average: 1 16.78 0.00 1.87 0.68 0.07 80.59