---> uname -a: Linux prd-centos8-builder-2c-4g-13879.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 502 983 17 2179 2886 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:c4:ca:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fec4:ca0e/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) 09/30/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.61 6.37 49.24 928.65 5261.94 05:07:01 AM 63.50 0.75 62.75 202.03 7770.38 05:08:01 AM 36.58 0.60 35.98 68.26 8678.69 05:09:01 AM 19.21 0.17 19.04 31.06 870.44 05:10:01 AM 22.33 0.07 22.26 3.07 830.89 05:11:01 AM 10.86 0.00 10.86 0.00 289.20 05:12:01 AM 6.51 0.00 6.51 0.00 309.81 05:13:01 AM 24.81 10.93 13.88 379.00 565.06 05:14:01 AM 19.24 0.38 18.86 38.65 576.92 Average: 28.74 2.14 26.60 183.40 2794.79 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1390420 3032748 2363256 62.96 2104 1810928 596116 12.41 134888 1938640 135284 05:07:01 AM 1114488 2995984 2639188 70.31 2104 2041664 616020 12.83 137672 2181508 185908 05:08:01 AM 1040604 2971184 2713072 72.28 2104 2089616 633752 13.20 151704 2233336 19428 05:09:01 AM 1092876 3024096 2660800 70.89 2104 2090568 588028 12.24 167528 2167488 6764 05:10:01 AM 947116 2878348 2806560 74.77 2104 2090660 728568 15.17 207148 2272224 5820 05:11:01 AM 1043388 2974748 2710288 72.20 2104 2090664 634852 13.22 207676 2178084 5824 05:12:01 AM 1042396 2973680 2711280 72.23 2104 2090664 635720 13.24 208252 2177540 4 05:13:01 AM 1038196 2982996 2715480 72.34 2104 2103652 622232 12.96 399396 1990504 7520 05:14:01 AM 1046544 2996128 2707132 72.12 2104 2107900 612732 12.76 406908 1972536 20852 Average: 1084003 2981101 2669673 71.12 2104 2057368 629780 13.11 224575 2123540 43045 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 44.56 38.64 848.26 6.91 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 58.42 53.07 698.27 6.79 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 38.29 35.64 670.66 5.72 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 8.43 9.48 8.98 3.40 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.30 12.81 5.89 5.99 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.01 7.78 4.60 3.13 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.33 8.26 11.07 1.00 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 15.13 13.21 12.71 5.90 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 12.28 12.31 8.29 5.83 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 22.97 21.25 252.07 4.96 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) 09/30/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.19 0.00 3.31 1.86 0.08 70.55 05:06:01 AM 0 34.23 0.00 3.60 1.62 0.08 60.47 05:06:01 AM 1 14.12 0.00 3.02 2.11 0.08 80.67 05:07:01 AM all 22.03 0.00 3.30 2.20 0.08 72.39 05:07:01 AM 0 27.11 0.00 2.98 2.48 0.08 67.34 05:07:01 AM 1 16.92 0.00 3.61 1.92 0.08 77.46 05:08:01 AM all 25.32 0.00 2.16 1.34 0.08 71.09 05:08:01 AM 0 35.15 0.00 2.48 1.43 0.08 60.85 05:08:01 AM 1 15.47 0.00 1.84 1.25 0.07 81.37 05:09:01 AM all 17.65 0.00 1.26 0.58 0.08 80.43 05:09:01 AM 0 29.83 0.00 1.40 0.28 0.08 68.40 05:09:01 AM 1 5.43 0.00 1.12 0.89 0.07 92.49 05:10:01 AM all 27.28 0.00 2.04 0.20 0.09 70.40 05:10:01 AM 0 42.47 0.00 2.53 0.22 0.10 54.68 05:10:01 AM 1 12.04 0.00 1.54 0.18 0.08 86.15 05:11:01 AM all 17.45 0.00 1.28 0.15 0.06 81.06 05:11:01 AM 0 22.11 0.00 1.29 0.13 0.07 76.40 05:11:01 AM 1 12.80 0.00 1.27 0.17 0.05 85.71 05:12:01 AM all 6.35 0.00 0.70 0.14 0.03 92.77 05:12:01 AM 0 8.42 0.00 0.82 0.00 0.03 90.73 05:12:01 AM 1 4.28 0.00 0.59 0.28 0.03 94.82 05:13:01 AM all 21.56 0.00 2.06 0.56 0.08 75.74 05:13:01 AM 0 22.92 0.00 2.00 0.07 0.08 74.92 05:13:01 AM 1 20.19 0.00 2.12 1.05 0.07 76.57 05:14:01 AM all 25.79 0.00 2.58 0.47 0.08 71.09 05:14:01 AM 0 34.88 0.00 3.10 0.48 0.08 61.45 05:14:01 AM 1 16.68 0.00 2.05 0.45 0.07 80.75 Average: all 20.85 0.00 2.08 0.83 0.07 76.17 Average: 0 28.57 0.00 2.25 0.75 0.08 68.36 Average: 1 13.10 0.00 1.91 0.92 0.07 84.00