---> uname -a: Linux prd-centos8-builder-2c-4g-12784.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 513 976 17 2175 2874 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:1c:ed:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe1c:ed23/64 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) 09/16/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.07 6.37 48.71 928.65 5205.18 01:07:01 AM 59.13 0.70 58.43 201.53 7668.43 01:08:01 AM 36.77 0.63 36.14 68.78 8597.80 01:09:01 AM 20.96 0.17 20.79 31.06 1016.58 01:10:01 AM 19.48 0.07 19.41 3.07 540.29 01:11:01 AM 11.63 0.00 11.63 0.00 315.99 01:12:01 AM 6.62 0.00 6.62 0.00 312.88 01:13:01 AM 24.66 11.96 12.70 407.86 521.93 01:14:01 AM 19.63 0.38 19.25 38.66 575.69 Average: 28.22 2.25 25.96 186.61 2750.48 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1386552 3026660 2367132 63.06 2104 1808616 599444 12.48 134840 1942372 134904 01:07:01 AM 1120724 2996620 2632960 70.14 2104 2035888 608720 12.68 137680 2174208 184488 01:08:01 AM 1045220 2970288 2708464 72.15 2104 2083960 620660 12.92 151644 2227816 19424 01:09:01 AM 1097176 3022904 2656508 70.77 2104 2084876 582036 12.12 167544 2162096 2528 01:10:01 AM 953636 2879564 2800048 74.59 2104 2085052 719856 14.99 207332 2265416 5916 01:11:01 AM 1047384 2973208 2706300 72.10 2104 2084972 620840 12.93 207792 2171832 5824 01:12:01 AM 1048768 2974572 2704916 72.06 2104 2084972 627220 13.06 208204 2170268 4 01:13:01 AM 1046124 2986356 2707560 72.13 2104 2098828 606240 12.62 400216 1978484 7516 01:14:01 AM 1062584 3007672 2691100 71.69 2104 2103196 582676 12.13 407452 1955496 20928 Average: 1089796 2981983 2663888 70.97 2104 2052262 618632 12.88 224745 2116443 42392 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 45.26 39.31 841.58 5.28 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 50.35 42.69 679.75 8.51 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.45 37.49 669.56 5.93 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 8.43 9.41 9.10 3.41 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.98 12.28 6.09 5.90 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 6.73 7.45 4.13 3.09 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.13 5.72 5.33 0.84 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 21.11 17.44 19.51 16.01 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 12.96 13.53 9.47 6.22 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 22.60 20.59 249.38 6.13 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) 09/16/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.98 0.00 3.38 1.33 0.08 71.24 01:06:01 AM 0 16.16 0.00 2.65 1.13 0.07 79.99 01:06:01 AM 1 31.81 0.00 4.11 1.52 0.08 62.48 01:07:01 AM all 21.36 0.00 3.23 1.74 0.08 73.60 01:07:01 AM 0 16.93 0.00 2.99 2.42 0.08 77.57 01:07:01 AM 1 25.77 0.00 3.47 1.05 0.07 69.64 01:08:01 AM all 25.36 0.00 2.12 1.04 0.08 71.40 01:08:01 AM 0 12.22 0.00 1.35 1.08 0.07 85.28 01:08:01 AM 1 38.52 0.00 2.89 1.00 0.08 57.51 01:09:01 AM all 17.21 0.00 1.35 0.70 0.07 80.66 01:09:01 AM 0 15.17 0.00 1.22 1.09 0.07 82.45 01:09:01 AM 1 19.25 0.00 1.48 0.32 0.07 78.88 01:10:01 AM all 26.64 0.00 1.99 0.21 0.07 71.10 01:10:01 AM 0 18.55 0.00 1.95 0.05 0.05 79.40 01:10:01 AM 1 34.73 0.00 2.02 0.37 0.08 62.80 01:11:01 AM all 17.69 0.00 1.28 0.25 0.06 80.72 01:11:01 AM 0 17.15 0.00 1.29 0.40 0.07 81.09 01:11:01 AM 1 18.23 0.00 1.27 0.10 0.05 80.35 01:12:01 AM all 6.26 0.00 0.74 0.15 0.03 92.81 01:12:01 AM 0 5.28 0.00 0.65 0.07 0.03 93.97 01:12:01 AM 1 7.24 0.00 0.83 0.23 0.03 91.66 01:13:01 AM all 21.39 0.00 2.08 1.02 0.08 75.43 01:13:01 AM 0 14.97 0.00 2.04 1.30 0.07 81.62 01:13:01 AM 1 27.80 0.00 2.12 0.73 0.08 69.26 01:14:01 AM all 26.72 0.00 2.49 0.35 0.08 70.36 01:14:01 AM 0 25.11 0.00 2.34 0.60 0.08 71.86 01:14:01 AM 1 28.31 0.00 2.65 0.10 0.07 68.87 Average: all 20.74 0.00 2.07 0.75 0.07 76.37 Average: 0 15.73 0.00 1.83 0.91 0.06 81.47 Average: 1 25.74 0.00 2.31 0.60 0.07 71.28