---> uname -a: Linux prd-centos8-builder-2c-4g-15046.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 929 17 2234 2885 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:fd:a7:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fefd:a7c9/64 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) 10/13/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.35 6.28 49.07 926.36 5533.56 11:07:01 PM 59.97 0.70 59.27 201.57 8176.79 11:08:01 PM 43.16 0.58 42.58 67.46 12735.94 11:09:01 PM 30.51 0.05 30.46 1.33 3798.13 11:10:01 PM 24.08 0.20 23.88 32.39 4569.34 11:11:01 PM 19.78 0.03 19.74 1.73 829.17 11:12:01 PM 13.86 0.00 13.86 0.00 533.26 11:13:01 PM 5.75 0.00 5.75 0.00 136.55 11:14:01 PM 28.08 11.21 16.86 394.33 489.94 Average: 31.17 2.12 29.05 180.58 4089.08 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1383140 3027400 2370544 63.15 2104 1812672 600472 12.50 135364 1944508 135644 11:07:01 PM 1113144 3001892 2640540 70.35 2104 2048644 615336 12.81 137980 2180688 177052 11:08:01 PM 862504 2908696 2891180 77.02 2104 2204960 696980 14.51 154204 2408880 67696 11:09:01 PM 860848 2859284 2892836 77.07 2104 2157048 748820 15.59 179584 2383984 54812 11:10:01 PM 982892 2969124 2770792 73.82 2104 2144268 634332 13.21 215456 2223880 5828 11:11:01 PM 980316 2969096 2773368 73.88 2104 2146988 629608 13.11 216768 2226740 1876 11:12:01 PM 984024 2970268 2769660 73.79 2104 2144328 629864 13.12 217088 2221448 4 11:13:01 PM 936960 2925824 2816724 75.04 2104 2146992 675880 14.07 217452 2269476 8504 11:14:01 PM 964344 2964676 2789340 74.31 2104 2157784 634068 13.20 408912 2048688 7380 Average: 1007575 2955140 2746109 73.16 2104 2107076 651707 13.57 209201 2212032 50977 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 43.84 38.44 861.47 5.25 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 61.72 47.34 919.41 6.27 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 50.39 44.16 718.41 6.31 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.81 8.08 4.17 3.55 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.71 8.66 8.75 3.06 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 8.83 9.78 4.91 4.29 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.63 7.33 4.97 2.51 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.31 7.46 5.80 2.19 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 15.11 14.13 13.73 6.89 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 23.15 20.60 282.39 4.48 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) 10/13/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.71 0.00 3.35 1.17 0.09 71.68 11:06:01 PM 0 29.25 0.00 3.64 0.95 0.08 66.08 11:06:01 PM 1 18.17 0.00 3.07 1.38 0.10 77.28 11:07:01 PM all 21.28 0.00 3.30 2.17 0.08 73.18 11:07:01 PM 0 20.38 0.00 3.71 2.09 0.07 73.76 11:07:01 PM 1 22.17 0.00 2.88 2.25 0.08 72.61 11:08:01 PM all 28.37 0.00 2.70 1.39 0.08 67.47 11:08:01 PM 0 20.14 0.00 2.68 1.14 0.08 75.96 11:08:01 PM 1 36.55 0.00 2.71 1.63 0.08 59.02 11:09:01 PM all 26.00 0.00 2.38 0.92 0.08 70.63 11:09:01 PM 0 22.66 0.00 1.73 1.12 0.08 74.41 11:09:01 PM 1 29.35 0.00 3.02 0.72 0.07 66.85 11:10:01 PM all 20.29 0.00 2.12 0.53 0.06 77.01 11:10:01 PM 0 11.19 0.00 1.48 0.78 0.05 86.49 11:10:01 PM 1 29.39 0.00 2.75 0.27 0.07 67.53 11:11:01 PM all 21.54 0.00 1.71 0.41 0.08 76.26 11:11:01 PM 0 12.04 0.00 1.64 0.47 0.07 85.79 11:11:01 PM 1 31.01 0.00 1.78 0.35 0.10 66.76 11:12:01 PM all 17.66 0.00 0.93 0.28 0.06 81.07 11:12:01 PM 0 6.26 0.00 0.84 0.50 0.05 92.35 11:12:01 PM 1 29.06 0.00 1.03 0.05 0.07 69.79 11:13:01 PM all 11.54 0.00 1.09 0.05 0.04 87.27 11:13:01 PM 0 8.27 0.00 0.84 0.03 0.05 90.81 11:13:01 PM 1 14.81 0.00 1.35 0.07 0.03 83.74 11:14:01 PM all 26.41 0.00 2.14 0.86 0.08 70.51 11:14:01 PM 0 24.56 0.00 2.34 0.83 0.07 72.20 11:14:01 PM 1 28.26 0.00 1.94 0.88 0.10 68.82 Average: all 21.87 0.00 2.19 0.86 0.07 75.01 Average: 0 17.20 0.00 2.10 0.88 0.07 79.76 Average: 1 26.53 0.00 2.28 0.84 0.08 70.27