---> uname -a: Linux prd-centos8-builder-2c-4g-3242.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 500 1043 17 2121 2887 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:10:a7:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe10:a713/64 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) 06/13/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 51.09 0.38 50.71 34.12 5617.17 01:07:01 AM 62.74 0.03 62.71 0.27 7560.12 01:08:01 AM 39.04 2.15 36.89 85.97 6908.60 01:09:01 AM 25.11 0.23 24.88 40.13 994.10 01:10:01 AM 18.21 0.03 18.18 1.73 446.53 01:11:01 AM 14.68 0.00 14.68 0.00 593.14 01:12:01 AM 18.46 0.90 17.56 46.38 479.74 Average: 32.76 0.53 32.23 29.80 3228.49 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1376600 3036248 2377084 63.33 2104 1827320 597060 12.43 145440 1940392 138356 01:07:01 AM 1136304 2972372 2617380 69.73 2104 1996008 641456 13.36 146668 2149848 140460 01:08:01 AM 1115680 2997952 2638004 70.28 2104 2040720 624756 13.01 173484 2137412 22104 01:09:01 AM 1104664 2986972 2649020 70.57 2104 2040932 625968 13.03 213768 2107544 7472 01:10:01 AM 1007440 2928204 2746244 73.16 2104 2079416 702316 14.62 217516 2201620 45944 01:11:01 AM 1050236 2933572 2703448 72.02 2104 2041968 671632 13.99 214960 2161140 8492 01:12:01 AM 1040332 2925260 2713352 72.29 2104 2043348 678912 14.14 399192 1985632 8352 Average: 1118751 2968654 2634933 70.20 2104 2009959 648871 13.51 215861 2097655 53026 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 60.75 49.58 695.84 5.16 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 40.96 35.99 344.57 5.66 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 40.75 31.57 655.85 8.60 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 10.16 12.70 11.69 5.35 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 11.90 12.68 8.90 6.04 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 11.80 11.81 10.18 3.29 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 17.64 14.86 16.84 7.45 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 27.71 24.17 249.14 5.94 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) 06/13/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 29.46 0.00 3.68 1.20 3.20 62.46 01:06:01 AM 0 31.19 0.00 3.50 1.38 3.04 60.89 01:06:01 AM 1 27.73 0.00 3.86 1.03 3.35 64.02 01:07:01 AM all 38.04 0.00 3.75 2.31 3.58 52.32 01:07:01 AM 0 47.96 0.00 4.10 1.39 3.62 42.93 01:07:01 AM 1 28.15 0.00 3.40 3.22 3.53 61.70 01:08:01 AM all 35.99 0.00 3.39 1.18 3.24 56.20 01:08:01 AM 0 56.06 0.00 4.38 1.21 3.11 35.24 01:08:01 AM 1 16.24 0.00 2.41 1.16 3.37 76.82 01:09:01 AM all 37.36 0.00 2.12 0.79 3.30 56.42 01:09:01 AM 0 56.49 0.00 2.64 0.71 3.25 36.90 01:09:01 AM 1 18.49 0.00 1.61 0.88 3.35 75.67 01:10:01 AM all 38.05 0.00 2.27 0.58 3.38 55.71 01:10:01 AM 0 49.62 0.00 2.28 0.33 3.62 44.15 01:10:01 AM 1 26.49 0.00 2.26 0.84 3.14 67.27 01:11:01 AM all 33.14 0.00 2.61 0.57 3.15 60.54 01:11:01 AM 0 32.57 0.00 2.59 0.59 3.25 60.99 01:11:01 AM 1 33.72 0.00 2.62 0.54 3.04 60.08 01:12:01 AM all 38.64 0.00 2.64 0.47 3.44 54.81 01:12:01 AM 0 53.95 0.00 3.45 0.31 3.43 38.85 01:12:01 AM 1 23.49 0.00 1.85 0.62 3.45 70.59 Average: all 35.81 0.00 2.92 1.02 3.33 56.92 Average: 0 46.81 0.00 3.28 0.85 3.33 45.73 Average: 1 24.88 0.00 2.57 1.18 3.32 68.04