---> uname -a: Linux prd-centos8-builder-2c-4g-13248.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 497 991 17 2176 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:6b:a8:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe6b:a862/64 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) 09/21/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.75 6.35 49.40 928.49 5327.89 10:07:02 PM 61.21 0.70 60.51 201.57 7894.35 10:08:01 PM 39.99 0.64 39.34 69.94 8676.70 10:09:01 PM 21.66 0.17 21.49 31.06 892.42 10:10:01 PM 19.63 0.07 19.56 3.07 498.67 10:11:01 PM 15.46 0.00 15.46 0.00 552.79 10:12:01 PM 6.53 0.00 6.53 0.00 336.94 10:13:01 PM 24.15 10.96 13.18 379.00 353.34 10:14:01 PM 23.68 0.38 23.29 38.65 908.90 Average: 29.76 2.14 27.62 183.74 2816.00 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1393496 3035332 2360188 62.88 2104 1810408 592852 12.35 135664 1935228 135744 10:07:02 PM 1096840 2975308 2656844 70.78 2104 2038396 622280 12.96 138172 2197340 177820 10:08:01 PM 1048424 2975948 2705260 72.07 2104 2086400 621516 12.94 152364 2224476 20172 10:09:01 PM 1101268 3029296 2652416 70.66 2104 2087352 572068 11.91 168568 2157912 7520 10:10:01 PM 1080748 3008968 2672936 71.21 2104 2087444 594204 12.37 208016 2139992 6572 10:11:01 PM 1051260 2979556 2702424 71.99 2104 2087452 619640 12.90 208720 2168768 6568 10:12:01 PM 1050024 2978312 2703660 72.03 2104 2087452 621936 12.95 209048 2168548 8 10:13:01 PM 1058496 3000292 2695188 71.80 2104 2100400 602232 12.54 400424 1968092 8224 10:14:01 PM 1055044 3001648 2698640 71.89 2104 2104652 599000 12.47 407732 1963436 21564 Average: 1103956 2998296 2649728 70.59 2104 2054440 605081 12.60 225412 2102644 42688 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 42.92 38.19 846.28 5.24 0.00 0.00 0.00 0.00 10:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 PM eth0 55.37 51.54 690.05 6.62 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 43.15 39.16 680.88 6.00 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.20 10.83 14.76 3.85 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.85 11.73 5.03 5.65 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.20 8.25 4.61 6.97 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.90 5.68 5.30 0.82 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 15.38 13.51 12.76 5.75 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 12.63 13.21 8.51 6.24 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 22.69 21.31 251.22 5.24 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) 09/21/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.67 0.00 3.40 1.01 0.08 71.83 10:06:01 PM 0 41.86 0.00 4.85 0.83 0.08 52.37 10:06:01 PM 1 5.43 0.00 1.95 1.19 0.08 91.35 10:07:02 PM all 22.13 0.00 3.19 2.40 0.08 72.20 10:07:02 PM 0 24.80 0.00 3.31 3.13 0.07 68.69 10:07:02 PM 1 19.45 0.00 3.06 1.67 0.08 75.74 10:08:01 PM all 24.70 0.00 2.15 1.51 0.08 71.55 10:08:01 PM 0 31.46 0.00 2.12 1.61 0.08 64.72 10:08:01 PM 1 17.93 0.00 2.18 1.41 0.09 78.40 10:09:01 PM all 17.49 0.00 1.54 0.75 0.06 80.15 10:09:01 PM 0 24.88 0.00 1.73 0.62 0.07 72.70 10:09:01 PM 1 10.09 0.00 1.35 0.89 0.05 87.62 10:10:01 PM all 27.37 0.00 1.84 0.33 0.08 70.37 10:10:01 PM 0 29.25 0.00 2.18 0.62 0.07 67.89 10:10:01 PM 1 25.50 0.00 1.50 0.05 0.08 72.86 10:11:01 PM all 16.96 0.00 1.23 0.34 0.05 81.42 10:11:01 PM 0 28.31 0.00 1.48 0.22 0.07 69.92 10:11:01 PM 1 5.58 0.00 0.99 0.47 0.03 92.93 10:12:01 PM all 6.26 0.00 0.69 0.23 0.04 92.78 10:12:01 PM 0 6.76 0.00 0.68 0.05 0.03 92.48 10:12:01 PM 1 5.77 0.00 0.70 0.40 0.05 93.08 10:13:01 PM all 20.53 0.00 2.02 0.61 0.07 76.77 10:13:01 PM 0 19.85 0.00 2.15 0.98 0.07 76.95 10:13:01 PM 1 21.22 0.00 1.89 0.23 0.07 76.60 10:14:01 PM all 26.89 0.00 2.61 0.62 0.08 69.80 10:14:01 PM 0 40.53 0.00 3.63 0.45 0.08 55.30 10:14:01 PM 1 13.22 0.00 1.59 0.78 0.08 84.32 Average: all 20.66 0.00 2.08 0.87 0.07 76.33 Average: 0 27.52 0.00 2.46 0.94 0.07 69.01 Average: 1 13.79 0.00 1.69 0.79 0.07 83.66