---> uname -a: Linux prd-centos8-builder-2c-4g-5450.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 1118 17 2041 2885 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:c6:26:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fec6:2601/64 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) 02/08/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 251.11 181.28 69.83 15277.89 37953.61 01:06:01 PM 63.86 0.32 63.55 9.73 5780.47 01:07:01 PM 64.70 0.45 64.25 52.78 9490.02 01:08:01 PM 25.30 0.28 25.01 40.66 1490.18 01:09:01 PM 18.38 0.07 18.31 3.07 461.28 01:10:01 PM 16.66 0.00 16.66 0.00 637.47 01:11:01 PM 17.95 1.10 16.86 69.69 495.20 Average: 65.43 26.22 39.21 2207.95 8044.54 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1565932 3037448 2187744 58.28 2104 1651528 620588 12.92 136960 1805792 73328 01:06:01 PM 1293316 2991156 2460360 65.55 2104 1865176 626872 13.05 144960 2024388 169072 01:07:01 PM 1033216 2877132 2720460 72.47 2104 2005040 724368 15.08 152588 2247808 66232 01:08:01 PM 1083392 2922260 2670284 71.14 2104 2000056 664540 13.84 211200 2140100 44648 01:09:01 PM 1095984 2935000 2657692 70.80 2104 2000136 653960 13.62 212000 2127116 43732 01:10:01 PM 1042164 2882312 2711512 72.24 2104 2001196 712040 14.83 212448 2179080 44772 01:11:01 PM 1153564 2960200 2600112 69.27 2104 1967368 628880 13.10 394968 1885704 8728 Average: 1181081 2943644 2572595 68.54 2104 1927214 661607 13.78 209303 2058570 64359 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 242.20 120.44 983.54 55.89 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 73.13 60.46 888.78 7.34 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 47.00 39.25 636.75 6.98 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 12.38 13.88 13.51 5.77 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.38 12.61 8.07 5.71 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.78 13.70 11.06 4.70 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 18.60 16.89 17.20 12.34 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 59.50 39.61 365.56 14.11 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) 02/08/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.88 0.07 14.65 11.85 1.70 28.85 01:05:01 PM 0 35.58 0.07 12.10 10.83 1.58 39.84 01:05:01 PM 1 50.18 0.07 17.21 12.87 1.83 17.83 01:06:01 PM all 38.25 0.00 4.37 1.58 1.45 54.35 01:06:01 PM 0 30.37 0.00 3.70 1.65 1.23 63.05 01:06:01 PM 1 46.13 0.00 5.05 1.52 1.67 45.65 01:07:01 PM all 38.36 0.00 4.14 1.96 1.44 54.10 01:07:01 PM 0 24.90 0.00 3.79 2.05 1.10 68.16 01:07:01 PM 1 51.84 0.00 4.48 1.87 1.78 40.02 01:08:01 PM all 37.47 0.00 2.96 0.60 1.35 57.62 01:08:01 PM 0 15.47 0.00 1.95 1.08 0.97 80.54 01:08:01 PM 1 59.51 0.00 3.97 0.12 1.73 34.67 01:09:01 PM all 39.57 0.00 2.85 0.25 1.36 55.97 01:09:01 PM 0 25.72 0.00 2.38 0.10 0.97 70.83 01:09:01 PM 1 53.40 0.00 3.31 0.40 1.75 41.14 01:10:01 PM all 34.93 0.00 2.54 0.32 1.09 61.11 01:10:01 PM 0 33.90 0.00 2.47 0.47 1.00 62.17 01:10:01 PM 1 35.97 0.00 2.62 0.18 1.18 60.05 01:11:01 PM all 40.13 0.00 3.47 0.25 1.25 54.91 01:11:01 PM 0 25.64 0.00 3.13 0.35 0.92 69.96 01:11:01 PM 1 54.62 0.00 3.80 0.15 1.58 39.85 Average: all 38.79 0.01 4.99 2.39 1.38 52.44 Average: 0 27.36 0.01 4.21 2.35 1.11 64.96 Average: 1 50.23 0.01 5.76 2.43 1.65 39.91