---> uname -a: Linux prd-centos8-builder-2c-4g-1951.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 907 17 2240 2869 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:2a:48:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fe2a:4840/64 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) 11/05/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.72 6.38 48.33 933.69 5311.98 06:07:01 AM 64.06 0.72 63.34 201.57 8282.50 06:08:01 AM 44.79 0.50 44.29 60.65 12811.33 06:09:01 AM 35.12 0.05 35.07 1.33 4142.25 06:10:01 AM 19.23 0.17 19.06 31.06 4399.78 06:11:01 AM 17.75 0.07 17.69 3.06 512.34 06:12:01 AM 11.13 0.00 11.13 0.00 300.08 06:13:01 AM 7.00 0.00 7.00 0.00 324.04 06:14:01 AM 26.31 11.01 15.30 379.00 521.41 06:15:01 AM 19.44 0.38 19.06 38.65 582.87 Average: 29.95 1.93 28.03 164.89 3718.74 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1374312 3021632 2379364 63.39 2104 1816116 599232 12.48 135000 1955852 136752 06:07:01 AM 1101436 2994868 2652240 70.66 2104 2052904 596528 12.42 137608 2191024 178276 06:08:01 AM 842156 2895472 2911520 77.56 2104 2211420 687776 14.32 153808 2425348 68772 06:09:01 AM 845360 2852156 2908316 77.48 2104 2165236 723784 15.07 178208 2399188 56548 06:10:01 AM 948744 2943272 2804932 74.72 2104 2152340 637276 13.27 176396 2294724 8492 06:11:01 AM 963932 2956356 2789744 74.32 2104 2150168 624232 13.00 217400 2237992 6208 06:12:01 AM 965532 2958120 2788144 74.28 2104 2150168 623020 12.97 217784 2236608 6208 06:13:01 AM 962620 2955192 2791056 74.36 2104 2150172 623128 12.98 218160 2238324 4 06:14:01 AM 975348 2980880 2778328 74.02 2104 2162760 604232 12.58 409440 2033364 7516 06:15:01 AM 970096 2979352 2783580 74.16 2104 2165876 603704 12.57 415840 2032992 19712 Average: 994954 2953730 2758722 73.49 2104 2117716 632291 13.17 225964 2204542 48849 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 58.98 50.93 875.34 6.44 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 65.62 56.06 916.67 9.36 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 45.43 40.64 737.40 6.06 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 7.03 8.35 4.61 3.55 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.75 7.25 7.84 1.93 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 9.71 10.71 5.27 4.89 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.35 7.13 3.95 3.10 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 5.88 5.53 5.49 0.81 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 13.05 12.06 12.92 5.41 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 12.78 13.30 8.64 6.25 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 23.16 21.19 257.79 4.78 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) 11/05/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.61 0.00 3.40 1.62 0.09 70.29 06:06:01 AM 0 29.06 0.00 3.90 1.55 0.10 65.39 06:06:01 AM 1 20.15 0.00 2.89 1.69 0.08 75.19 06:07:01 AM all 22.13 0.00 3.30 2.46 0.08 72.03 06:07:01 AM 0 36.25 0.00 4.01 1.70 0.10 57.94 06:07:01 AM 1 8.00 0.00 2.59 3.21 0.07 86.13 06:08:01 AM all 29.81 0.00 2.75 1.12 0.08 66.23 06:08:01 AM 0 41.89 0.00 2.94 0.75 0.10 54.32 06:08:01 AM 1 17.73 0.00 2.57 1.49 0.07 78.15 06:09:01 AM all 25.65 0.00 2.49 1.32 0.10 70.45 06:09:01 AM 0 36.18 0.00 3.08 1.37 0.12 59.25 06:09:01 AM 1 15.10 0.00 1.89 1.27 0.08 81.66 06:10:01 AM all 16.00 0.00 2.07 0.45 0.06 81.42 06:10:01 AM 0 21.07 0.00 2.44 0.23 0.07 76.20 06:10:01 AM 1 10.93 0.00 1.70 0.67 0.05 86.65 06:11:01 AM all 25.91 0.00 1.59 0.59 0.08 71.83 06:11:01 AM 0 35.11 0.00 2.05 0.68 0.08 62.07 06:11:01 AM 1 16.69 0.00 1.14 0.50 0.07 81.60 06:12:01 AM all 19.76 0.00 1.21 0.18 0.05 78.80 06:12:01 AM 0 26.35 0.00 1.49 0.28 0.05 71.83 06:12:01 AM 1 13.16 0.00 0.94 0.07 0.05 85.79 06:13:01 AM all 6.53 0.00 0.76 0.23 0.03 92.44 06:13:01 AM 0 8.67 0.00 1.00 0.45 0.03 89.84 06:13:01 AM 1 4.38 0.00 0.52 0.02 0.03 95.05 06:14:01 AM all 22.76 0.00 2.03 0.71 0.07 74.44 06:14:01 AM 0 28.14 0.00 1.97 0.20 0.07 69.62 06:14:01 AM 1 17.36 0.00 2.09 1.22 0.07 79.26 06:15:01 AM all 26.19 0.00 2.57 0.45 0.09 70.70 06:15:01 AM 0 40.72 0.00 2.53 0.87 0.10 55.78 06:15:01 AM 1 11.64 0.00 2.61 0.03 0.08 85.64 Average: all 21.94 0.00 2.22 0.91 0.07 74.86 Average: 0 30.34 0.00 2.54 0.81 0.08 66.22 Average: 1 13.52 0.00 1.89 1.02 0.07 83.51