---> uname -a: Linux prd-centos8-builder-2c-4g-4786.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 478 1071 17 2115 2909 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:06:2b:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe06:2b2c/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) 07/02/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:02 AM 54.37 0.55 53.82 37.72 5496.57 03:07:01 AM 61.39 1.85 59.54 64.66 8057.91 03:08:01 AM 33.96 0.37 33.59 22.66 6439.92 03:09:01 AM 22.03 1.08 20.95 84.65 981.24 03:10:01 AM 19.14 0.20 18.94 23.32 553.50 Average: 38.10 0.81 37.29 46.54 4293.14 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 AM 1359988 3032476 2393684 63.77 2104 1840980 608060 12.66 145580 1959424 152432 03:07:01 AM 1190616 3025412 2563056 68.28 2104 1994300 585656 12.20 146080 2093316 131804 03:08:01 AM 1117020 2993184 2636652 70.24 2104 2034988 616984 12.85 173392 2136908 22104 03:09:01 AM 1113812 2999888 2639860 70.33 2104 2044760 610852 12.72 361404 1950724 15708 03:10:01 AM 1121880 3004068 2631792 70.11 2104 2040396 606444 12.63 370736 1933388 20952 Average: 1180663 3011006 2573009 68.55 2104 1991085 605599 12.61 239438 2014752 68600 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 AM eth0 75.79 59.91 927.41 6.46 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 33.01 25.57 259.41 4.79 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.97 33.52 656.44 6.02 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 15.76 15.11 16.70 6.43 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.84 10.69 7.37 5.23 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 35.48 28.97 373.84 5.79 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) 07/02/2026 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:02 AM all 35.91 0.00 4.21 1.61 4.07 54.20 03:06:02 AM 0 50.22 0.00 5.71 2.21 4.05 37.82 03:06:02 AM 1 21.80 0.00 2.73 1.03 4.09 70.35 03:07:01 AM all 37.74 0.00 3.73 2.13 3.96 52.44 03:07:01 AM 0 37.34 0.00 3.70 1.77 3.72 53.48 03:07:01 AM 1 38.14 0.00 3.76 2.50 4.21 51.40 03:08:01 AM all 32.86 0.00 2.92 1.16 3.22 59.84 03:08:01 AM 0 39.53 0.00 3.23 1.35 3.24 52.64 03:08:01 AM 1 26.19 0.00 2.62 0.97 3.19 67.02 03:09:01 AM all 36.35 0.00 2.81 0.85 3.27 56.72 03:09:01 AM 0 27.34 0.00 2.47 0.80 3.13 66.25 03:09:01 AM 1 45.41 0.00 3.15 0.89 3.41 47.13 03:10:01 AM all 39.32 0.00 3.17 0.67 3.41 53.43 03:10:01 AM 0 42.36 0.00 3.26 0.99 3.21 50.18 03:10:01 AM 1 36.31 0.00 3.08 0.34 3.61 56.65 Average: all 36.43 0.00 3.37 1.28 3.59 55.33 Average: 0 39.33 0.00 3.67 1.42 3.47 52.11 Average: 1 33.55 0.00 3.07 1.14 3.70 58.54