---> uname -a: Linux prd-centos8-builder-2c-4g-13424.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 501 988 17 2175 2887 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:f7:79:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fef7:79ab/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) 09/24/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.06 6.33 49.73 927.42 5460.41 09:07:01 AM 61.71 0.73 60.98 202.07 7723.09 09:08:01 AM 34.61 0.60 34.01 68.26 8627.45 09:09:01 AM 20.58 0.00 20.58 0.00 885.70 09:10:01 AM 17.38 0.23 17.15 34.13 434.26 09:11:01 AM 13.46 0.00 13.46 0.00 347.68 09:12:01 AM 7.40 0.00 7.40 0.00 355.24 09:13:01 AM 21.71 10.95 10.76 378.94 274.59 09:14:01 AM 18.11 0.38 17.73 38.65 522.96 Average: 27.89 2.14 25.76 183.28 2736.75 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1389220 3027768 2364464 62.99 2104 1807116 607004 12.64 135232 1939884 135060 09:07:01 AM 1124712 3001956 2628972 70.04 2104 2037296 605080 12.60 137976 2170836 186012 09:08:01 AM 1046244 2972732 2707440 72.13 2104 2085384 636364 13.25 151680 2225896 19428 09:09:01 AM 1098220 3024648 2655464 70.74 2104 2085404 582848 12.14 167668 2161208 6764 09:10:01 AM 952724 2921068 2800960 74.62 2104 2127644 692380 14.42 210888 2264684 47044 09:11:01 AM 1045820 2973012 2707864 72.14 2104 2086432 638232 13.29 207572 2173936 5820 09:12:01 AM 1047652 2974776 2706032 72.09 2104 2086432 636744 13.26 208532 2172760 4 09:13:01 AM 1083248 3022168 2670436 71.14 2104 2097884 588464 12.25 400040 1944564 5980 09:14:01 AM 1077776 3021796 2675908 71.29 2104 2102148 592896 12.35 407600 1939644 19320 Average: 1096180 2993325 2657504 70.80 2104 2057304 620001 12.91 225243 2110379 47270 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 47.60 39.94 850.78 5.32 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 52.85 48.40 696.42 6.24 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 42.58 38.76 669.21 6.09 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 8.65 9.46 9.49 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 10.56 11.36 5.59 5.35 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 7.26 8.43 4.25 3.67 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 5.87 5.62 5.30 0.81 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 14.30 12.98 13.00 5.53 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 11.21 11.86 7.69 5.74 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 22.32 20.76 251.30 4.69 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) 09/24/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 24.46 0.00 3.53 1.57 0.13 70.31 09:06:01 AM 0 16.45 0.00 2.55 1.02 0.13 79.85 09:06:01 AM 1 32.48 0.00 4.51 2.12 0.13 60.76 09:07:01 AM all 22.28 0.00 3.32 2.12 0.13 72.14 09:07:01 AM 0 2.52 0.00 1.85 2.74 0.10 92.79 09:07:01 AM 1 42.06 0.00 4.80 1.50 0.17 51.48 09:08:01 AM all 27.02 0.00 2.28 1.28 0.13 69.30 09:08:01 AM 0 19.30 0.00 2.25 1.42 0.12 76.92 09:08:01 AM 1 34.75 0.00 2.30 1.14 0.13 61.68 09:09:01 AM all 18.14 0.00 1.29 0.73 0.09 79.74 09:09:01 AM 0 8.96 0.00 0.99 1.27 0.08 88.71 09:09:01 AM 1 27.32 0.00 1.60 0.18 0.10 70.79 09:10:01 AM all 23.00 0.00 1.83 0.13 0.11 74.93 09:10:01 AM 0 19.67 0.00 1.30 0.08 0.10 78.85 09:10:01 AM 1 26.33 0.00 2.35 0.18 0.12 71.01 09:11:01 AM all 22.02 0.00 1.45 0.12 0.10 76.31 09:11:01 AM 0 8.87 0.00 1.02 0.17 0.08 89.86 09:11:01 AM 1 35.14 0.00 1.88 0.07 0.12 62.79 09:12:01 AM all 6.54 0.00 0.73 0.24 0.04 92.44 09:12:01 AM 0 8.47 0.00 0.97 0.40 0.05 90.11 09:12:01 AM 1 4.61 0.00 0.50 0.08 0.03 94.78 09:13:01 AM all 20.45 0.00 1.87 0.60 0.10 76.98 09:13:01 AM 0 19.04 0.00 2.00 0.87 0.10 77.99 09:13:01 AM 1 21.86 0.00 1.74 0.33 0.10 75.97 09:14:01 AM all 27.89 0.00 2.37 0.13 0.13 69.48 09:14:01 AM 0 17.77 0.00 1.72 0.12 0.10 80.29 09:14:01 AM 1 38.01 0.00 3.02 0.15 0.15 58.67 Average: all 21.31 0.00 2.08 0.77 0.11 75.74 Average: 0 13.45 0.00 1.63 0.90 0.10 83.92 Average: 1 29.17 0.00 2.52 0.64 0.12 67.55