---> uname -a: Linux prd-centos8-builder-2c-4g-15026.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 489 941 17 2233 2897 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:3d:c2:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe3d:c28e/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) 16:03:41 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 49.01 0.57 48.44 38.26 5563.79 04:07:01 PM 66.59 0.70 65.89 201.53 10744.35 04:08:01 PM 39.00 0.58 38.42 67.44 10161.36 04:09:01 PM 31.26 0.05 31.21 1.33 4085.15 04:10:01 PM 23.59 0.23 23.36 34.12 4547.58 04:11:01 PM 17.51 0.00 17.51 0.00 405.73 04:12:01 PM 9.53 0.00 9.53 0.00 402.22 04:13:01 PM 10.33 0.00 10.33 0.00 224.86 04:14:01 PM 29.52 11.38 18.14 417.52 650.21 Average: 30.71 1.50 29.20 84.48 4087.30 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1392988 3039456 2360688 62.89 2104 1814980 595660 12.40 136044 1935808 136740 04:07:01 PM 1077964 2974448 2675712 71.28 2104 2056576 621028 12.93 138212 2213828 108536 04:08:01 PM 745532 2852516 3008144 80.14 2104 2262948 744292 15.50 159404 2512320 126724 04:09:01 PM 704348 2815452 3049328 81.24 2104 2266248 778268 16.21 186336 2522868 163968 04:10:01 PM 999436 2987096 2754240 73.37 2104 2145864 633768 13.20 215372 2206508 7416 04:11:01 PM 896780 2923932 2856896 76.11 2104 2185484 672608 14.01 219648 2306456 47044 04:12:01 PM 1001220 2987156 2752456 73.33 2104 2144268 605176 12.60 216824 2205408 4 04:13:01 PM 846460 2874280 2907216 77.45 2104 2186284 717316 14.94 220444 2356864 47848 04:14:01 PM 1001684 3002092 2751992 73.31 2104 2158120 588672 12.26 416620 2002736 7088 Average: 962935 2939603 2790741 74.35 2104 2135641 661865 13.78 212100 2251422 71708 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 44.58 39.76 871.83 4.67 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 62.86 53.10 903.70 6.91 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 39.69 36.57 716.64 5.62 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.40 7.56 3.99 3.24 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.73 10.16 9.91 3.72 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 8.53 10.71 4.68 5.20 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.75 5.76 4.97 1.10 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 8.07 8.95 5.72 3.44 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 17.74 15.26 15.63 12.00 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 22.59 20.87 281.89 5.10 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) 16:03:41 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 22.49 0.00 2.99 1.06 0.08 73.37 04:06:01 PM 0 13.94 0.00 2.25 1.30 0.08 82.43 04:06:01 PM 1 31.08 0.00 3.74 0.82 0.08 64.27 04:07:01 PM all 24.70 0.00 3.28 2.49 0.08 69.45 04:07:01 PM 0 35.27 0.00 4.42 2.75 0.08 57.47 04:07:01 PM 1 14.12 0.00 2.14 2.22 0.08 81.44 04:08:01 PM all 29.79 0.00 2.98 1.53 0.09 65.61 04:08:01 PM 0 34.86 0.00 2.53 1.65 0.10 60.86 04:08:01 PM 1 24.72 0.00 3.42 1.40 0.08 70.37 04:09:01 PM all 26.24 0.00 2.44 0.88 0.08 70.36 04:09:01 PM 0 31.02 0.00 2.60 0.60 0.08 65.69 04:09:01 PM 1 21.46 0.00 2.28 1.15 0.08 75.02 04:10:01 PM all 16.69 0.00 2.02 0.73 0.07 80.50 04:10:01 PM 0 22.77 0.00 2.22 0.65 0.07 74.30 04:10:01 PM 1 10.60 0.00 1.82 0.80 0.07 86.71 04:11:01 PM all 27.31 0.00 1.47 0.28 0.08 70.85 04:11:01 PM 0 40.74 0.00 1.53 0.53 0.10 57.09 04:11:01 PM 1 13.86 0.00 1.40 0.03 0.07 84.64 04:12:01 PM all 11.69 0.00 0.93 0.28 0.06 87.03 04:12:01 PM 0 6.66 0.00 0.78 0.15 0.05 92.36 04:12:01 PM 1 16.73 0.00 1.09 0.42 0.07 81.70 04:13:01 PM all 18.22 0.00 1.14 0.04 0.06 80.54 04:13:01 PM 0 29.68 0.00 1.52 0.07 0.07 68.67 04:13:01 PM 1 6.73 0.00 0.77 0.02 0.05 92.43 04:14:01 PM all 24.80 0.00 2.49 0.98 0.08 71.65 04:14:01 PM 0 40.78 0.00 3.24 0.62 0.08 55.28 04:14:01 PM 1 8.80 0.00 1.74 1.35 0.08 88.03 Average: all 22.44 0.00 2.19 0.92 0.08 74.37 Average: 0 28.41 0.00 2.34 0.92 0.08 68.24 Average: 1 16.46 0.00 2.04 0.91 0.07 80.51