---> uname -a: Linux prd-centos8-builder-2c-4g-13145.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 496 994 17 2174 2891 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:d4:40:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fed4:4096/64 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) 09/20/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 64.96 6.28 58.68 926.36 5680.51 09:07:01 AM 59.35 0.73 58.61 202.07 7615.34 09:08:01 AM 39.64 0.60 39.04 68.24 8816.01 09:09:01 AM 21.10 0.00 21.10 0.00 902.12 09:10:01 AM 18.71 0.23 18.48 34.13 474.17 09:11:01 AM 17.17 0.00 17.17 0.00 585.87 09:12:01 AM 6.12 0.00 6.12 0.00 325.96 09:13:01 AM 25.92 10.98 14.95 378.94 521.99 09:14:01 AM 25.98 0.38 25.60 38.66 1063.62 Average: 31.00 2.13 28.86 183.16 2887.41 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1415408 3055584 2338268 62.29 2104 1808876 573208 11.94 135188 1914464 135704 09:07:01 AM 1131924 3008496 2621752 69.84 2104 2036716 591024 12.31 137888 2162496 186552 09:08:01 AM 1054468 2980168 2699208 71.91 2104 2084804 617876 12.87 151552 2218552 20184 09:09:01 AM 1105880 3031260 2647796 70.54 2104 2084824 571984 11.91 167412 2154680 7508 09:10:01 AM 958404 2926060 2795272 74.47 2104 2127132 673064 14.02 210720 2258492 47852 09:11:01 AM 1054352 2980892 2699324 71.91 2104 2085856 622132 12.96 207596 2166032 6564 09:12:01 AM 1052092 2978632 2701584 71.97 2104 2085856 620220 12.92 208284 2165584 4 09:13:01 AM 1064672 3003056 2689004 71.64 2104 2097312 594420 12.38 399728 1961904 168 09:14:01 AM 1085120 3028324 2668556 71.09 2104 2101536 573312 11.94 407148 1932156 19996 Average: 1102480 2999164 2651196 70.63 2104 2056990 604138 12.58 225057 2103818 47170 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 46.42 39.52 845.94 5.64 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 51.10 47.20 689.34 8.79 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 36.10 33.57 668.71 5.79 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 8.80 9.77 9.54 3.50 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 12.13 12.53 10.82 5.66 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 6.73 8.11 4.12 3.52 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 6.10 5.72 5.42 0.84 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 13.66 12.58 12.82 5.47 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 11.45 12.45 7.78 5.91 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 21.39 20.16 250.51 5.01 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) 09/20/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.67 0.00 3.41 1.55 0.08 71.28 09:06:01 AM 0 14.35 0.00 2.32 1.44 0.07 81.83 09:06:01 AM 1 32.99 0.00 4.51 1.67 0.10 60.74 09:07:01 AM all 21.71 0.00 3.29 2.32 0.08 72.60 09:07:01 AM 0 12.92 0.00 3.26 2.82 0.08 80.92 09:07:01 AM 1 30.48 0.00 3.32 1.82 0.08 64.30 09:08:01 AM all 26.14 0.00 2.20 1.47 0.08 70.12 09:08:01 AM 0 9.10 0.00 1.60 2.24 0.07 86.99 09:08:01 AM 1 43.17 0.00 2.79 0.70 0.08 53.25 09:09:01 AM all 17.95 0.00 1.29 0.53 0.06 80.16 09:09:01 AM 0 13.55 0.00 1.49 0.80 0.05 84.11 09:09:01 AM 1 22.35 0.00 1.10 0.27 0.07 76.22 09:10:01 AM all 23.18 0.00 1.88 0.28 0.07 74.59 09:10:01 AM 0 24.35 0.00 2.04 0.52 0.07 73.03 09:10:01 AM 1 22.01 0.00 1.72 0.05 0.07 76.15 09:11:01 AM all 21.28 0.00 1.42 0.23 0.08 76.99 09:11:01 AM 0 11.63 0.00 1.17 0.32 0.07 86.82 09:11:01 AM 1 30.93 0.00 1.67 0.15 0.08 67.17 09:12:01 AM all 6.33 0.00 0.73 0.21 0.03 92.70 09:12:01 AM 0 6.60 0.00 0.80 0.02 0.03 92.55 09:12:01 AM 1 6.06 0.00 0.67 0.40 0.02 92.86 09:13:01 AM all 19.88 0.00 1.93 0.71 0.06 77.42 09:13:01 AM 0 16.18 0.00 1.92 1.15 0.05 80.70 09:13:01 AM 1 23.58 0.00 1.94 0.27 0.07 74.15 09:14:01 AM all 26.58 0.00 2.41 0.72 0.08 70.22 09:14:01 AM 0 18.00 0.00 2.62 0.63 0.07 78.68 09:14:01 AM 1 35.14 0.00 2.20 0.80 0.08 61.77 Average: all 20.75 0.00 2.06 0.89 0.07 76.23 Average: 0 14.08 0.00 1.91 1.10 0.06 82.85 Average: 1 27.41 0.00 2.21 0.68 0.07 69.62