---> uname -a: Linux prd-centos8-builder-2c-4g-13054.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 488 1002 17 2174 2900 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:34:c7:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe34:c774/64 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) 09/19/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 58.41 6.26 52.15 925.82 5399.58 11:07:01 AM 58.24 0.73 57.51 202.10 7579.00 11:08:01 AM 37.34 0.60 36.74 68.24 8663.10 11:09:01 AM 24.93 0.17 24.76 31.06 1018.94 11:10:01 AM 19.31 0.07 19.24 3.07 470.14 11:11:01 AM 16.26 0.00 16.26 0.00 594.24 11:12:01 AM 7.92 0.00 7.92 0.00 388.75 11:13:01 AM 26.26 10.93 15.33 378.94 578.37 11:14:01 AM 23.26 0.38 22.88 38.66 866.54 Average: 30.21 2.13 28.09 183.10 2839.80 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1402916 3043312 2350768 62.63 2104 1808872 586892 12.22 135432 1926396 135704 11:07:01 AM 1139448 3016160 2614236 69.64 2104 2036704 584472 12.17 138176 2154348 186552 11:08:01 AM 1057148 2983084 2696536 71.84 2104 2084792 610568 12.71 152288 2214572 20172 11:09:01 AM 1112640 3039056 2641044 70.36 2104 2085744 570668 11.88 168256 2146892 7508 11:10:01 AM 941984 2910552 2811700 74.91 2104 2127916 693120 14.43 211684 2274864 48656 11:11:01 AM 1064988 2991684 2688696 71.63 2104 2085844 603904 12.58 208528 2154904 6568 11:12:01 AM 1061968 2988604 2691716 71.71 2104 2085844 612224 12.75 208904 2156272 8 11:13:01 AM 1041260 2988260 2712424 72.26 2104 2105856 613180 12.77 401376 1983088 15176 11:14:01 AM 1065892 3009236 2687792 71.60 2104 2101516 587644 12.24 407444 1951392 20028 Average: 1098694 2996661 2654990 70.73 2104 2058121 606964 12.64 225788 2106970 48930 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 42.89 37.72 847.84 5.21 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 52.79 49.44 689.56 6.29 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 37.57 35.05 669.36 5.91 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 8.46 9.61 9.02 3.46 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.30 12.40 5.89 5.96 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.16 7.95 7.49 3.24 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.90 5.57 5.30 0.81 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 14.21 12.63 12.98 9.42 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 12.90 13.31 9.66 6.23 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 21.46 20.41 250.79 5.17 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) 09/19/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.85 0.00 3.29 1.14 0.08 71.63 11:06:01 AM 0 30.64 0.00 3.61 0.88 0.08 64.79 11:06:01 AM 1 17.07 0.00 2.97 1.40 0.08 78.47 11:07:01 AM all 21.39 0.00 3.18 2.10 0.08 73.26 11:07:01 AM 0 7.63 0.00 2.20 2.82 0.07 87.28 11:07:01 AM 1 35.17 0.00 4.16 1.37 0.08 59.22 11:08:01 AM all 25.84 0.00 2.17 0.92 0.08 71.00 11:08:01 AM 0 12.69 0.00 1.84 1.00 0.07 84.41 11:08:01 AM 1 38.99 0.00 2.50 0.83 0.08 57.59 11:09:01 AM all 17.50 0.00 1.33 1.34 0.06 79.77 11:09:01 AM 0 10.29 0.00 1.15 1.64 0.05 86.88 11:09:01 AM 1 24.72 0.00 1.50 1.03 0.07 72.68 11:10:01 AM all 25.66 0.00 1.83 0.26 0.08 72.17 11:10:01 AM 0 18.27 0.00 1.39 0.08 0.07 80.19 11:10:01 AM 1 33.06 0.00 2.27 0.43 0.08 64.16 11:11:01 AM all 19.61 0.00 1.47 0.41 0.07 78.45 11:11:01 AM 0 16.62 0.00 1.28 0.45 0.05 81.60 11:11:01 AM 1 22.59 0.00 1.65 0.37 0.08 75.30 11:12:01 AM all 6.29 0.00 0.66 0.29 0.03 92.73 11:12:01 AM 0 6.62 0.00 0.69 0.48 0.03 92.18 11:12:01 AM 1 5.96 0.00 0.63 0.10 0.03 93.27 11:13:01 AM all 20.16 0.00 2.02 0.73 0.06 77.03 11:13:01 AM 0 7.08 0.00 1.69 0.22 0.05 90.97 11:13:01 AM 1 33.25 0.00 2.35 1.24 0.07 63.09 11:14:01 AM all 26.38 0.00 2.50 0.77 0.08 70.27 11:14:01 AM 0 29.64 0.00 2.62 1.08 0.08 66.57 11:14:01 AM 1 23.12 0.00 2.39 0.45 0.08 73.96 Average: all 20.74 0.00 2.05 0.88 0.07 76.26 Average: 0 15.50 0.00 1.83 0.96 0.06 81.65 Average: 1 25.99 0.00 2.27 0.80 0.07 70.86