---> uname -a: Linux prd-centos8-builder-2c-4g-1675.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 490 935 17 2239 2896 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:7d:89:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe7d:893e/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) 11/01/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 51.16 0.64 50.52 41.08 5313.96 12:07:01 PM 60.06 0.70 59.36 201.53 8568.91 12:08:01 PM 45.81 0.58 45.23 67.46 12412.48 12:09:01 PM 33.71 0.05 33.66 1.33 3955.98 12:10:01 PM 24.24 0.20 24.04 32.39 4592.14 12:11:01 PM 16.43 0.03 16.39 1.73 488.96 12:12:01 PM 13.01 0.00 13.01 0.00 468.84 12:13:01 PM 7.33 0.00 7.33 0.00 205.43 12:14:01 PM 29.72 11.20 18.53 394.27 644.27 Average: 31.24 1.49 29.75 82.28 4069.92 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1408376 3056000 2345304 62.48 2104 1816536 582584 12.13 135532 1923116 137856 12:07:01 PM 1077700 2977500 2675980 71.29 2104 2059200 632460 13.17 137608 2214892 170460 12:08:01 PM 851800 2904288 2901880 77.31 2104 2210788 702612 14.63 153684 2417660 69632 12:09:01 PM 863636 2868328 2890044 76.99 2104 2162712 733108 15.27 179436 2378812 56428 12:10:01 PM 991940 2982976 2761740 73.57 2104 2148620 623180 12.98 215864 2212716 6224 12:11:01 PM 984776 2978024 2768904 73.77 2104 2150948 622512 12.96 217268 2218320 8484 12:12:01 PM 992540 2983636 2761140 73.56 2104 2148676 618648 12.88 217500 2210228 4 12:13:01 PM 954808 2948200 2798872 74.56 2104 2151044 654768 13.63 217900 2248028 8588 12:14:01 PM 981840 2986480 2771840 73.84 2104 2161740 608448 12.67 409252 2029212 2876 Average: 1011935 2965048 2741745 73.04 2104 2112252 642036 13.37 209338 2205887 51172 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 48.09 38.87 902.48 7.01 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 58.36 51.42 897.68 6.77 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.21 36.88 736.95 5.72 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.78 7.95 4.57 3.42 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.86 8.58 9.07 3.06 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.31 10.09 5.05 4.45 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.77 7.38 5.00 2.50 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.62 7.67 6.20 2.21 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 15.51 13.63 13.92 6.83 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 22.12 20.24 285.61 4.66 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) 11/01/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.37 0.00 3.15 0.70 0.10 71.66 12:06:01 PM 0 12.78 0.00 2.05 0.56 0.08 84.52 12:06:01 PM 1 35.96 0.00 4.26 0.85 0.12 58.82 12:07:01 PM all 23.94 0.00 3.33 2.04 0.08 70.61 12:07:01 PM 0 9.82 0.00 2.42 2.29 0.07 85.40 12:07:01 PM 1 38.06 0.00 4.24 1.79 0.10 55.81 12:08:01 PM all 30.16 0.00 2.80 1.79 0.09 65.16 12:08:01 PM 0 22.79 0.00 2.45 1.32 0.08 73.35 12:08:01 PM 1 37.53 0.00 3.14 2.25 0.10 56.98 12:09:01 PM all 26.01 0.00 2.54 0.98 0.08 70.39 12:09:01 PM 0 21.50 0.00 2.72 1.03 0.07 74.68 12:09:01 PM 1 30.51 0.00 2.37 0.92 0.10 66.11 12:10:01 PM all 21.88 0.00 2.19 0.46 0.08 75.39 12:10:01 PM 0 3.81 0.00 1.44 0.70 0.05 94.01 12:10:01 PM 1 39.94 0.00 2.95 0.22 0.10 56.79 12:11:01 PM all 23.06 0.00 1.67 0.35 0.08 74.84 12:11:01 PM 0 32.10 0.00 2.17 0.20 0.08 65.45 12:11:01 PM 1 14.05 0.00 1.17 0.50 0.07 84.21 12:12:01 PM all 18.00 0.00 0.96 0.14 0.05 80.85 12:12:01 PM 0 18.62 0.00 0.97 0.15 0.05 80.21 12:12:01 PM 1 17.39 0.00 0.95 0.13 0.05 81.48 12:13:01 PM all 11.44 0.00 1.14 0.18 0.04 87.19 12:13:01 PM 0 8.51 0.00 0.84 0.35 0.03 90.27 12:13:01 PM 1 14.36 0.00 1.45 0.02 0.05 84.12 12:14:01 PM all 26.79 0.00 2.15 0.92 0.08 70.06 12:14:01 PM 0 12.62 0.00 2.04 0.67 0.07 84.60 12:14:01 PM 1 40.94 0.00 2.27 1.17 0.08 55.53 Average: all 22.85 0.00 2.21 0.84 0.08 74.02 Average: 0 15.84 0.00 1.90 0.81 0.07 81.38 Average: 1 29.85 0.00 2.53 0.87 0.09 66.67