---> uname -a: Linux prd-centos8-builder-2c-4g-14114.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 479 1007 17 2177 2908 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:8f:06:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe8f:628/64 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) 10/02/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 55.06 6.30 48.77 926.36 5233.66 02:07:01 AM 58.51 0.73 57.78 202.07 7618.99 02:08:01 AM 36.21 0.60 35.61 68.26 8583.94 02:09:01 AM 20.05 0.17 19.88 31.06 882.44 02:10:01 AM 18.58 0.07 18.51 3.07 473.29 02:11:01 AM 11.51 0.00 11.51 0.00 313.80 02:12:01 AM 6.32 0.00 6.32 0.00 303.47 02:13:01 AM 23.73 10.98 12.75 379.00 500.03 02:14:01 AM 19.33 0.38 18.94 38.65 562.00 Average: 27.70 2.14 25.56 183.17 2719.08 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1402984 3046600 2350692 62.62 2104 1812232 589448 12.27 135272 1925548 135432 02:07:01 AM 1126344 3005860 2627332 69.99 2104 2039664 607416 12.65 137980 2168388 184136 02:08:01 AM 1063144 2991756 2690532 71.68 2104 2087672 616068 12.83 152168 2208084 19428 02:09:01 AM 1090116 3019428 2663560 70.96 2104 2088624 592940 12.35 168472 2168508 6784 02:10:01 AM 1068436 2997704 2685240 71.54 2104 2088716 613108 12.77 207600 2150908 5828 02:11:01 AM 1065960 2995408 2687716 71.60 2104 2088720 617132 12.85 208012 2152904 5820 02:12:01 AM 1066644 2996008 2687032 71.58 2104 2088720 614220 12.79 208532 2152396 8 02:13:01 AM 1068988 3011856 2684688 71.52 2104 2101704 587712 12.24 399808 1958140 7516 02:14:01 AM 1070984 3018620 2682692 71.47 2104 2105956 589212 12.27 407096 1947488 20856 Average: 1113733 3009249 2639943 70.33 2104 2055779 603028 12.56 224993 2092485 42868 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 46.47 39.50 858.71 5.35 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 55.15 50.27 699.71 6.48 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 38.99 35.31 672.56 5.71 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.52 10.13 9.80 3.77 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.86 12.10 5.23 5.70 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 6.86 7.71 4.56 3.10 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.87 5.50 5.30 0.80 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 14.01 13.03 12.57 5.58 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 13.80 13.10 11.00 6.12 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 22.39 20.74 253.28 4.73 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) 10/02/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.01 0.00 3.39 1.24 0.08 71.27 02:06:01 AM 0 21.68 0.00 3.42 1.17 0.08 73.65 02:06:01 AM 1 26.34 0.00 3.37 1.32 0.08 68.89 02:07:01 AM all 21.70 0.00 3.24 2.04 0.08 72.95 02:07:01 AM 0 18.51 0.00 2.83 2.55 0.07 76.04 02:07:01 AM 1 24.90 0.00 3.64 1.52 0.08 69.85 02:08:01 AM all 25.26 0.00 2.21 1.04 0.08 71.41 02:08:01 AM 0 32.42 0.00 2.57 1.47 0.08 63.46 02:08:01 AM 1 18.08 0.00 1.86 0.62 0.07 79.37 02:09:01 AM all 17.84 0.00 1.60 0.68 0.07 79.80 02:09:01 AM 0 16.39 0.00 1.53 0.15 0.07 81.86 02:09:01 AM 1 19.30 0.00 1.67 1.22 0.07 77.74 02:10:01 AM all 27.52 0.00 1.83 0.12 0.09 70.44 02:10:01 AM 0 27.27 0.00 1.45 0.07 0.10 71.12 02:10:01 AM 1 27.76 0.00 2.22 0.17 0.08 69.77 02:11:01 AM all 16.69 0.00 1.21 0.23 0.06 81.81 02:11:01 AM 0 24.08 0.00 1.28 0.43 0.07 74.14 02:11:01 AM 1 9.29 0.00 1.14 0.02 0.05 89.50 02:12:01 AM all 6.44 0.00 0.68 0.13 0.03 92.72 02:12:01 AM 0 8.84 0.00 0.88 0.20 0.03 90.04 02:12:01 AM 1 4.03 0.00 0.47 0.07 0.03 95.40 02:13:01 AM all 21.06 0.00 2.00 0.84 0.07 76.02 02:13:01 AM 0 23.65 0.00 1.92 1.30 0.07 73.07 02:13:01 AM 1 18.48 0.00 2.09 0.38 0.07 78.98 02:14:01 AM all 27.02 0.00 2.48 0.44 0.08 69.98 02:14:01 AM 0 40.64 0.00 3.09 0.25 0.08 55.94 02:14:01 AM 1 13.38 0.00 1.87 0.63 0.07 84.05 Average: all 20.84 0.00 2.07 0.75 0.07 76.27 Average: 0 23.72 0.00 2.11 0.84 0.07 73.26 Average: 1 17.95 0.00 2.04 0.66 0.07 79.28