---> uname -a: Linux prd-centos8-builder-2c-4g-2609.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: 2800.000 BogoMIPS: 5600.00 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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 633 452 17 2579 2733 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:ea:5c:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:feea:5c6a/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) 11/13/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 51.17 1.35 49.82 123.43 5515.91 04:07:01 PM 60.51 0.73 59.77 202.10 8456.14 04:08:01 PM 43.70 0.47 43.24 60.11 11582.47 04:09:01 PM 16.41 0.00 16.41 0.00 3095.87 04:10:01 PM 18.79 0.23 18.56 34.12 4429.29 04:11:01 PM 10.81 0.00 10.81 0.00 305.30 04:12:01 PM 6.68 0.00 6.68 0.00 321.13 04:13:01 PM 196.70 30.86 165.84 1912.16 10595.73 Average: 50.60 4.20 46.39 291.49 5537.61 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1371020 3021244 2382656 63.48 2104 1819132 601428 12.52 137168 1957092 138072 04:07:01 PM 1044240 2954356 2709436 72.18 2104 2069496 646136 13.45 139376 2245484 183476 04:08:01 PM 1016512 2942728 2737164 72.92 2104 2082424 640528 13.34 163160 2229776 84332 04:09:01 PM 981884 2942528 2771792 73.84 2104 2116648 642388 13.38 174212 2254924 118344 04:10:01 PM 985096 2945908 2768580 73.76 2104 2118808 642272 13.37 176224 2260228 7356 04:11:01 PM 1024512 2984220 2729164 72.71 2104 2117676 600032 12.49 177648 2220052 6208 04:12:01 PM 993684 2953320 2759992 73.53 2104 2117676 639792 13.32 178004 2250092 4 04:13:01 PM 615136 2948176 3138540 83.61 2104 2469740 579760 12.07 405528 2316020 25252 Average: 1004010 2961560 2749666 73.25 2104 2113950 624042 12.99 193915 2216708 70380 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 47.45 41.17 887.70 4.72 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 72.19 61.71 1026.52 7.41 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 7.75 8.50 53.92 2.90 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 5.58 6.02 4.09 2.07 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 8.60 8.16 4.98 2.84 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 6.95 7.81 4.77 2.86 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 5.81 5.60 5.48 0.80 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 154.43 131.82 2231.57 17.91 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 38.59 33.85 527.37 5.19 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) 11/13/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.39 0.00 3.19 0.90 0.09 71.42 04:06:01 PM 0 14.79 0.00 2.57 0.72 0.08 81.83 04:06:01 PM 1 33.97 0.00 3.80 1.08 0.10 61.04 04:07:01 PM all 23.98 0.00 3.37 1.59 0.08 70.98 04:07:01 PM 0 16.27 0.00 2.69 1.44 0.08 79.52 04:07:01 PM 1 31.68 0.00 4.06 1.74 0.08 62.45 04:08:01 PM all 29.68 0.00 3.33 1.63 0.09 65.27 04:08:01 PM 0 11.79 0.00 2.78 2.22 0.07 83.14 04:08:01 PM 1 47.57 0.00 3.87 1.05 0.12 47.39 04:09:01 PM all 20.45 0.00 1.93 0.37 0.06 77.19 04:09:01 PM 0 12.70 0.00 1.67 0.55 0.05 85.04 04:09:01 PM 1 28.20 0.00 2.20 0.18 0.07 69.35 04:10:01 PM all 18.17 0.00 1.95 0.66 1.00 78.23 04:10:01 PM 0 11.70 0.00 1.93 0.40 1.03 84.95 04:10:01 PM 1 24.65 0.00 1.96 0.92 0.97 71.51 04:11:01 PM all 22.58 0.00 1.48 0.25 0.07 75.63 04:11:01 PM 0 16.12 0.00 1.39 0.02 0.05 82.42 04:11:01 PM 1 29.03 0.00 1.57 0.48 0.08 68.83 04:12:01 PM all 7.43 0.00 0.66 0.18 0.03 91.69 04:12:01 PM 0 6.62 0.00 0.60 0.23 0.03 92.51 04:12:01 PM 1 8.24 0.00 0.72 0.13 0.03 90.87 04:13:01 PM all 10.54 0.00 4.98 16.30 0.08 68.10 04:13:01 PM 0 10.45 0.00 5.64 17.25 0.07 66.59 04:13:01 PM 1 10.62 0.00 4.31 15.36 0.08 69.62 Average: all 19.66 0.00 2.61 2.73 0.19 74.82 Average: 0 12.56 0.00 2.41 2.85 0.18 82.01 Average: 1 26.76 0.00 2.81 2.61 0.19 67.63