---> uname -a: Linux prd-centos8-builder-2c-4g-14324.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 499 988 17 2177 2888 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:2a:05:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe2a:52f/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) 10/04/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.20 6.28 48.92 926.36 5524.48 09:07:01 AM 60.29 0.70 59.59 201.57 7763.34 09:08:01 AM 36.60 0.63 35.97 68.78 8585.57 09:09:01 AM 19.24 0.17 19.08 31.06 876.32 09:10:01 AM 20.73 0.07 20.66 3.07 714.65 09:11:01 AM 15.21 0.00 15.21 0.00 530.05 09:12:01 AM 6.10 0.00 6.10 0.00 304.37 09:13:01 AM 24.76 10.93 13.83 379.00 477.49 09:14:01 AM 18.11 0.38 17.73 38.65 518.33 Average: 28.47 2.13 26.34 183.16 2810.47 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1385808 3029236 2367864 63.08 2104 1812092 594892 12.39 135828 1942880 135496 09:07:01 AM 1119904 2999116 2633768 70.17 2104 2039404 605288 12.60 138548 2174604 184000 09:08:01 AM 1043740 2972224 2709932 72.19 2104 2087568 628000 13.08 152668 2227836 19428 09:09:01 AM 1098156 3027368 2655516 70.74 2104 2088520 580256 12.08 168212 2161680 6764 09:10:01 AM 927908 2899076 2825764 75.28 2104 2130624 700572 14.59 211592 2289196 40492 09:11:01 AM 1049636 2978880 2704036 72.04 2104 2088620 626148 13.04 208752 2169152 5820 09:12:01 AM 1048524 2977748 2705148 72.07 2104 2088620 624040 12.99 209156 2169764 4 09:13:01 AM 1056396 2999164 2697276 71.86 2104 2101612 597396 12.44 400396 1969280 7512 09:14:01 AM 1051472 2997416 2702200 71.99 2104 2104328 600964 12.51 407884 1964856 19324 Average: 1086838 2986692 2666834 71.05 2104 2060154 617506 12.86 225893 2118805 46538 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 43.82 38.62 851.67 5.25 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 50.27 44.33 700.10 6.13 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 36.00 32.71 669.86 5.58 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 8.43 9.45 9.00 3.41 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.71 12.21 5.73 5.81 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 6.71 7.68 4.07 3.18 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.98 6.40 10.69 5.06 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 15.31 12.61 13.15 5.56 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 12.43 12.73 8.42 6.09 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 21.19 19.64 252.52 5.12 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) 10/04/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.93 0.00 3.40 1.27 0.08 71.31 09:06:01 AM 0 16.25 0.00 2.82 1.47 0.07 79.39 09:06:01 AM 1 31.60 0.00 3.98 1.07 0.10 63.25 09:07:01 AM all 21.57 0.00 3.17 1.71 0.10 73.45 09:07:01 AM 0 19.69 0.00 3.07 1.79 0.12 75.33 09:07:01 AM 1 23.45 0.00 3.27 1.63 0.08 71.56 09:08:01 AM all 26.87 0.00 2.54 1.17 0.11 69.31 09:08:01 AM 0 23.12 0.00 2.24 0.63 0.10 73.91 09:08:01 AM 1 30.62 0.00 2.84 1.70 0.12 64.72 09:09:01 AM all 17.82 0.00 1.29 0.48 0.07 80.35 09:09:01 AM 0 8.32 0.00 1.25 0.53 0.05 89.84 09:09:01 AM 1 27.29 0.00 1.32 0.42 0.08 70.89 09:10:01 AM all 25.53 0.00 1.91 0.42 0.09 72.05 09:10:01 AM 0 18.97 0.00 1.75 0.75 0.08 78.44 09:10:01 AM 1 32.10 0.00 2.07 0.08 0.10 65.65 09:11:01 AM all 19.76 0.00 1.51 0.28 0.07 78.38 09:11:01 AM 0 10.46 0.00 1.04 0.33 0.07 88.10 09:11:01 AM 1 29.05 0.00 1.98 0.22 0.07 68.68 09:12:01 AM all 6.47 0.00 0.74 0.15 0.03 92.60 09:12:01 AM 0 3.71 0.00 0.55 0.00 0.03 95.70 09:12:01 AM 1 9.23 0.00 0.93 0.30 0.03 89.50 09:13:01 AM all 21.28 0.00 2.13 0.60 0.08 75.91 09:13:01 AM 0 14.93 0.00 1.77 0.84 0.07 82.40 09:13:01 AM 1 27.61 0.00 2.49 0.37 0.10 69.44 09:14:01 AM all 26.21 0.00 2.43 0.15 0.08 71.12 09:14:01 AM 0 20.19 0.00 2.12 0.07 0.08 77.54 09:14:01 AM 1 32.24 0.00 2.74 0.23 0.08 64.71 Average: all 21.05 0.00 2.12 0.69 0.08 76.05 Average: 0 15.07 0.00 1.85 0.71 0.07 82.29 Average: 1 27.02 0.00 2.40 0.67 0.09 69.82