---> uname -a: Linux prd-centos8-builder-2c-4g-13616.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 485 1000 17 2179 2902 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:db:90:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fedb:909f/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) 09/26/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.76 3.69 49.07 431.04 5558.05 02:07:01 PM 59.96 0.70 59.26 201.57 7675.69 02:08:01 PM 34.16 0.63 33.52 68.78 8667.68 02:09:01 PM 19.69 0.00 19.69 0.00 879.17 02:10:01 PM 18.43 0.23 18.20 34.13 702.48 02:11:01 PM 15.09 0.00 15.09 0.00 380.17 02:12:01 PM 7.85 0.00 7.85 0.00 359.13 02:13:01 PM 11.36 0.63 10.73 20.79 299.32 02:14:01 PM 27.92 10.73 17.19 396.80 504.22 Average: 27.42 1.84 25.58 127.56 2775.45 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1401964 3044168 2351720 62.65 2104 1810688 590896 12.30 135316 1926184 135152 02:07:01 PM 1135960 3016956 2617724 69.74 2104 2040972 590380 12.29 137932 2158020 186072 02:08:01 PM 1058768 2988964 2694916 71.79 2104 2089076 611220 12.73 151704 2213620 19424 02:09:01 PM 1109844 3039964 2643840 70.43 2104 2089096 571552 11.90 167588 2149828 6764 02:10:01 PM 1033760 2967452 2719924 72.46 2104 2092780 637520 13.28 207540 2186400 8488 02:11:01 PM 966536 2897748 2787148 74.25 2104 2090212 699512 14.57 208168 2251552 5912 02:12:01 PM 1077564 3008488 2676120 71.29 2104 2090128 590412 12.29 208572 2142132 4 02:13:01 PM 1036960 2968544 2716724 72.37 2104 2090740 636380 13.25 209024 2181220 5820 02:14:01 PM 1036468 2984440 2717216 72.39 2104 2106512 617716 12.86 409472 1981148 9596 Average: 1095314 2990747 2658370 70.82 2104 2055578 616176 12.83 203924 2132234 41915 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 44.00 39.12 863.06 4.59 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 55.46 50.96 701.80 6.40 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 36.77 32.36 670.61 5.69 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 8.70 9.73 9.53 3.43 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 9.70 10.93 5.20 4.63 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 7.41 8.98 4.11 4.31 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 6.03 5.68 5.34 0.85 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.81 8.61 5.44 3.35 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 16.99 15.38 15.53 7.63 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 21.39 20.16 252.27 4.54 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) 09/26/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 25.17 0.00 3.35 1.32 0.12 70.03 02:06:01 PM 0 12.71 0.00 2.31 1.31 0.10 83.57 02:06:01 PM 1 37.62 0.00 4.39 1.34 0.14 56.51 02:07:01 PM all 22.91 0.00 3.36 2.36 0.12 71.26 02:07:01 PM 0 13.63 0.00 2.27 2.02 0.10 81.98 02:07:01 PM 1 32.19 0.00 4.45 2.71 0.13 60.52 02:08:01 PM all 28.08 0.00 2.38 1.03 0.11 68.41 02:08:01 PM 0 18.70 0.00 1.91 1.20 0.10 78.09 02:08:01 PM 1 37.44 0.00 2.85 0.85 0.12 58.74 02:09:01 PM all 18.19 0.00 1.34 0.69 0.08 79.70 02:09:01 PM 0 6.59 0.00 0.89 0.32 0.07 92.14 02:09:01 PM 1 29.76 0.00 1.79 1.05 0.10 67.30 02:10:01 PM all 18.96 0.00 1.70 0.25 0.08 79.02 02:10:01 PM 0 10.02 0.00 1.35 0.32 0.07 88.25 02:10:01 PM 1 27.89 0.00 2.05 0.18 0.08 69.80 02:11:01 PM all 25.25 0.00 1.43 0.12 0.09 73.11 02:11:01 PM 0 16.05 0.00 1.45 0.03 0.07 82.40 02:11:01 PM 1 34.44 0.00 1.40 0.20 0.12 63.84 02:12:01 PM all 7.19 0.00 0.76 0.30 0.05 91.70 02:12:01 PM 0 8.39 0.00 0.85 0.32 0.05 90.39 02:12:01 PM 1 5.99 0.00 0.67 0.28 0.05 93.01 02:13:01 PM all 18.53 0.00 1.31 0.06 0.08 80.02 02:13:01 PM 0 20.16 0.00 1.40 0.03 0.08 78.32 02:13:01 PM 1 16.90 0.00 1.22 0.08 0.08 81.71 02:14:01 PM all 26.55 0.00 2.61 0.85 0.10 69.89 02:14:01 PM 0 27.43 0.00 2.79 1.24 0.10 68.44 02:14:01 PM 1 25.66 0.00 2.43 0.47 0.10 71.34 Average: all 21.20 0.00 2.02 0.77 0.09 75.91 Average: 0 14.86 0.00 1.69 0.75 0.08 82.61 Average: 1 27.52 0.00 2.36 0.79 0.10 69.22