---> uname -a: Linux prd-centos8-builder-2c-4g-7182.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 487 1135 17 2042 2902 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:1b:a6:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe1b:a658/64 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) 02/21/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.26 0.32 53.94 9.73 5420.61 06:07:01 AM 71.26 0.48 70.78 53.32 9262.93 06:08:01 AM 27.91 0.25 27.66 40.12 2825.96 06:09:01 AM 19.36 0.07 19.29 3.07 539.37 06:10:01 AM 14.23 0.00 14.23 0.00 546.98 06:11:01 AM 20.87 0.72 20.16 31.05 780.34 06:12:01 AM 19.19 0.38 18.81 38.65 550.88 Average: 32.44 0.32 32.12 25.14 2846.67 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1335936 3017600 2417740 64.41 2104 1849140 607700 12.65 143532 1982664 161360 06:07:01 AM 1179968 2954088 2573708 68.57 2104 1935616 637144 13.27 147788 2106136 32416 06:08:01 AM 1204860 3009096 2548816 67.90 2104 1965120 585636 12.20 172224 2056764 8372 06:09:01 AM 1202892 3007140 2550784 67.95 2104 1965208 591668 12.32 209620 2021216 7460 06:10:01 AM 1204956 3009128 2548720 67.90 2104 1965080 583320 12.15 210264 2015768 7372 06:11:01 AM 1137536 2943712 2616140 69.70 2104 1967120 647332 13.48 394120 1902232 8488 06:12:01 AM 1144704 2953996 2608972 69.50 2104 1969900 637652 13.28 393920 1895800 20328 Average: 1201550 2984966 2552126 67.99 2104 1945312 612922 12.76 238781 1997226 35114 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 70.54 58.56 880.36 6.36 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.11 24.11 241.47 8.76 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.25 37.05 564.51 6.65 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.78 13.15 8.64 5.97 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.28 12.53 10.51 3.99 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.64 12.44 13.10 6.38 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.23 12.16 9.11 5.94 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 26.55 24.29 246.80 6.29 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) 02/21/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.06 0.00 4.36 1.15 3.49 53.95 06:06:01 AM 0 32.34 0.00 3.63 1.18 3.61 59.25 06:06:01 AM 1 41.80 0.00 5.09 1.12 3.37 48.63 06:07:01 AM all 35.65 0.00 3.99 3.37 3.45 53.54 06:07:01 AM 0 14.69 0.00 2.89 4.11 3.80 74.52 06:07:01 AM 1 57.08 0.00 5.11 2.62 3.10 32.09 06:08:01 AM all 34.21 0.00 3.13 0.67 3.33 58.66 06:08:01 AM 0 7.70 0.00 1.67 0.79 3.79 86.05 06:08:01 AM 1 61.50 0.00 4.63 0.53 2.87 30.46 06:09:01 AM all 37.31 0.00 2.71 0.31 3.88 55.78 06:09:01 AM 0 18.90 0.00 1.94 0.21 4.11 74.83 06:09:01 AM 1 56.08 0.00 3.50 0.41 3.65 36.37 06:10:01 AM all 32.50 0.00 2.67 0.21 2.91 61.71 06:10:01 AM 0 14.26 0.00 1.83 0.13 2.99 80.80 06:10:01 AM 1 50.98 0.00 3.52 0.30 2.83 42.37 06:11:01 AM all 28.27 0.00 2.03 1.00 2.82 65.88 06:11:01 AM 0 22.65 0.00 1.62 0.54 2.84 72.35 06:11:01 AM 1 33.90 0.00 2.44 1.46 2.81 59.38 06:12:01 AM all 38.57 0.00 3.33 0.37 3.61 54.12 06:12:01 AM 0 25.42 0.00 2.85 0.29 3.91 67.53 06:12:01 AM 1 51.91 0.00 3.82 0.44 3.31 40.52 Average: all 34.80 0.00 3.17 1.01 3.36 57.66 Average: 0 19.41 0.00 2.35 1.04 3.58 73.63 Average: 1 50.43 0.00 4.01 0.98 3.13 41.44