---> uname -a: Linux prd-centos8-builder-2c-4g-6952.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 523 1024 17 2117 2865 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:a5:c8:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fea5:c8e2/64 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) 07/29/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 193.07 120.86 72.21 11713.88 38503.50 08:06:01 AM 55.93 0.38 55.55 34.12 5079.62 08:07:01 AM 64.10 0.58 63.51 67.18 11322.51 08:08:01 AM 24.64 0.08 24.56 1.87 2553.68 08:09:01 AM 23.10 0.27 22.83 41.86 973.44 08:10:01 AM 16.41 0.00 16.41 0.00 399.75 08:11:01 AM 16.00 0.00 16.00 0.00 556.99 08:12:01 AM 16.81 1.10 15.71 69.71 485.35 Average: 51.26 15.41 35.85 1491.20 7484.56 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1552992 3031100 2200692 58.63 2104 1657396 632460 13.17 137212 1815852 59264 08:06:01 AM 1293732 3005092 2459952 65.53 2104 1878472 627684 13.07 144384 2023092 177644 08:07:01 AM 1150396 2988492 2603288 69.35 2104 1997300 611720 12.74 147560 2128492 24124 08:08:01 AM 1005440 2917124 2748244 73.21 2104 2070376 676360 14.08 176048 2244788 54888 08:09:01 AM 1073188 2953308 2680496 71.41 2104 2038760 646204 13.46 213004 2140004 8500 08:10:01 AM 959664 2878028 2794020 74.43 2104 2077204 722192 15.04 216608 2250636 46932 08:11:01 AM 967996 2886412 2785688 74.21 2104 2077208 708796 14.76 217092 2241764 46940 08:12:01 AM 1090320 2972748 2663364 70.95 2104 2040996 638464 13.30 399080 1935896 8504 Average: 1136716 2954038 2616968 69.72 2104 1979714 657985 13.70 206374 2097566 53350 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 196.44 110.43 916.57 54.97 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 87.39 72.79 947.98 7.41 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 29.14 25.89 102.50 4.87 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 53.78 47.17 656.55 7.31 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.01 13.10 12.98 5.43 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.83 9.60 6.46 4.68 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 13.12 13.07 11.31 4.17 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.78 14.78 17.27 12.58 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 51.94 38.35 333.94 12.68 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) 07/29/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 40.04 0.03 9.62 9.97 1.72 38.62 08:05:01 AM 0 40.92 0.02 8.96 7.09 1.96 41.05 08:05:01 AM 1 39.16 0.05 10.28 12.85 1.49 36.17 08:06:01 AM all 37.07 0.00 4.51 1.18 2.15 55.09 08:06:01 AM 0 48.92 0.00 6.18 1.28 2.26 41.36 08:06:01 AM 1 25.29 0.00 2.86 1.07 2.05 68.73 08:07:01 AM all 37.78 0.00 4.05 2.64 2.12 53.41 08:07:01 AM 0 50.07 0.00 5.18 1.52 2.15 41.09 08:07:01 AM 1 25.60 0.00 2.92 3.75 2.10 65.63 08:08:01 AM all 36.98 0.00 2.22 0.45 2.16 58.19 08:08:01 AM 0 53.64 0.00 2.95 0.83 2.37 40.22 08:08:01 AM 1 20.37 0.00 1.50 0.08 1.95 76.10 08:09:01 AM all 37.41 0.00 2.77 0.63 1.90 57.30 08:09:01 AM 0 31.89 0.00 2.33 0.40 1.94 63.44 08:09:01 AM 1 42.94 0.00 3.21 0.86 1.86 51.13 08:10:01 AM all 35.02 0.00 1.71 0.18 1.59 61.50 08:10:01 AM 0 50.12 0.00 2.06 0.23 1.89 45.70 08:10:01 AM 1 19.90 0.00 1.36 0.13 1.29 77.31 08:11:01 AM all 33.60 0.00 2.45 0.51 2.12 61.32 08:11:01 AM 0 48.29 0.00 2.98 0.65 2.13 45.95 08:11:01 AM 1 19.01 0.00 1.92 0.38 2.10 76.59 08:12:01 AM all 38.08 0.00 3.30 0.34 3.14 55.14 08:12:01 AM 0 44.35 0.00 3.55 0.43 3.11 48.56 08:12:01 AM 1 31.84 0.00 3.05 0.25 3.18 61.69 Average: all 36.99 0.00 3.82 1.97 2.12 55.09 Average: 0 46.03 0.00 4.27 1.54 2.23 45.94 Average: 1 27.98 0.01 3.38 2.40 2.00 64.23