---> uname -a: Linux prd-centos8-builder-2c-4g-310.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 490 1127 17 2048 2900 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:9d:64:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe9d:64b4/64 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) 05/08/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 252.04 179.29 72.75 15265.90 38065.38 01:06:01 AM 62.62 0.38 62.24 34.13 5773.49 01:07:01 AM 66.64 2.13 64.51 84.91 9910.53 01:08:01 AM 26.74 0.25 26.49 40.12 1577.12 01:09:01 AM 20.41 0.07 20.34 3.07 507.36 01:10:01 AM 15.96 0.00 15.96 0.00 625.44 01:11:01 AM 17.09 1.10 15.99 69.71 483.14 Average: 65.93 26.18 39.75 2214.29 8135.23 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1559448 3044060 2194228 58.46 2104 1663680 613948 12.78 139260 1804420 83428 01:06:01 AM 1311476 3014520 2442200 65.06 2104 1870708 608608 12.67 144880 2006180 168736 01:07:01 AM 1085180 2932952 2668496 71.09 2104 2009584 665128 13.85 151380 2199548 63980 01:08:01 AM 1115576 2963416 2638100 70.28 2104 2009024 630776 13.14 213336 2105124 45728 01:09:01 AM 1107940 2955776 2645736 70.48 2104 2009116 645440 13.44 214436 2112740 44808 01:10:01 AM 1084304 2933144 2669372 71.11 2104 2010104 671312 13.98 215132 2135072 45796 01:11:01 AM 1199728 3012624 2553948 68.04 2104 1974000 587124 12.23 397248 1837596 7480 Average: 1209093 2979499 2544583 67.79 2104 1935174 631762 13.16 210810 2028669 65708 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 224.35 116.97 1004.98 55.00 0.00 0.00 0.00 0.00 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 92.13 80.24 913.29 10.42 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 52.12 46.22 652.19 7.29 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 11.85 13.45 13.01 5.41 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 11.25 13.23 9.37 6.31 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 12.48 13.04 10.64 4.22 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 16.31 14.81 16.93 7.37 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 60.07 42.57 374.34 13.72 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) 05/08/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 43.98 0.08 13.94 12.16 2.41 27.42 01:05:01 AM 0 37.54 0.08 12.54 12.55 2.35 34.94 01:05:01 AM 1 50.48 0.08 15.36 11.76 2.47 19.85 01:06:01 AM all 36.27 0.00 4.09 1.54 2.08 56.02 01:06:01 AM 0 46.75 0.00 4.60 1.01 2.19 45.44 01:06:01 AM 1 25.82 0.00 3.58 2.07 1.97 66.57 01:07:01 AM all 35.86 0.00 3.84 2.88 1.98 55.45 01:07:01 AM 0 38.91 0.00 4.01 2.85 1.87 52.37 01:07:01 AM 1 32.82 0.00 3.66 2.92 2.09 58.51 01:08:01 AM all 35.60 0.00 2.95 0.79 1.85 58.82 01:08:01 AM 0 36.81 0.00 2.78 0.98 1.87 57.56 01:08:01 AM 1 34.38 0.00 3.12 0.60 1.82 60.08 01:09:01 AM all 37.00 0.00 2.56 0.39 1.72 58.32 01:09:01 AM 0 43.22 0.00 2.73 0.20 1.76 52.09 01:09:01 AM 1 30.80 0.00 2.40 0.58 1.67 64.54 01:10:01 AM all 32.93 0.00 2.40 0.39 1.74 62.54 01:10:01 AM 0 43.31 0.00 2.71 0.40 1.78 51.80 01:10:01 AM 1 22.59 0.00 2.09 0.38 1.71 73.24 01:11:01 AM all 39.00 0.00 3.48 0.69 1.83 55.01 01:11:01 AM 0 36.28 0.00 2.78 0.68 1.87 58.38 01:11:01 AM 1 41.72 0.00 4.17 0.70 1.79 51.62 Average: all 37.23 0.01 4.74 2.68 1.94 53.40 Average: 0 40.40 0.01 4.59 2.66 1.96 50.38 Average: 1 34.05 0.01 4.89 2.70 1.93 56.42