---> uname -a: Linux prd-centos8-builder-2c-4g-1899.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 517 907 17 2240 2869 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:da:4e:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:feda:4e6e/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) 11/04/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 56.26 6.17 50.09 930.91 5207.38 01:07:01 PM 61.06 0.72 60.35 201.53 8930.89 01:08:01 PM 43.38 0.50 42.88 60.66 12076.15 01:09:01 PM 31.01 0.05 30.96 1.33 3856.33 01:10:01 PM 24.53 0.23 24.29 34.12 4598.40 01:11:01 PM 13.85 0.00 13.85 0.00 353.52 01:12:01 PM 12.93 0.00 12.93 0.00 467.26 01:13:01 PM 6.80 0.00 6.80 0.00 176.00 01:14:01 PM 32.89 11.16 21.73 394.27 886.35 Average: 31.41 2.09 29.32 180.31 4061.27 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1395292 3044188 2358380 62.83 2104 1817960 592260 12.33 135808 1935848 137872 01:07:01 PM 1051108 2951960 2702564 72.00 2104 2060372 650880 13.55 138016 2240344 160468 01:08:01 PM 796184 2856444 2957488 78.79 2104 2218236 741632 15.44 155136 2470152 77024 01:09:01 PM 704800 2806896 3048872 81.22 2104 2257448 789444 16.44 186840 2523256 150184 01:10:01 PM 987184 2979312 2766488 73.70 2104 2149636 612636 12.76 216492 2216372 6228 01:11:01 PM 969608 2963728 2784064 74.17 2104 2151912 629928 13.12 217756 2234544 8492 01:12:01 PM 964076 2956036 2789596 74.32 2104 2149640 637004 13.26 218096 2239184 4 01:13:01 PM 925480 2919740 2828192 75.34 2104 2152008 678484 14.13 218384 2277684 8600 01:14:01 PM 945856 2951336 2807816 74.80 2104 2162708 638568 13.30 409720 2064336 2172 Average: 971065 2936627 2782607 74.13 2104 2124436 663426 13.81 210694 2244636 61227 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 45.33 39.71 886.69 4.63 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 61.35 52.70 895.77 6.74 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.56 36.28 736.87 5.77 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.45 7.65 4.01 3.27 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.53 10.35 10.24 3.77 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.20 8.71 3.93 3.77 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.78 7.38 5.31 2.54 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.40 7.58 5.81 2.21 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 14.96 13.88 14.17 6.66 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 22.17 20.47 284.74 4.37 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) 11/04/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.51 0.00 3.35 1.51 0.08 70.54 01:06:01 PM 0 31.08 0.00 4.00 1.02 0.08 63.82 01:06:01 PM 1 17.94 0.00 2.70 2.00 0.08 77.27 01:07:01 PM all 23.26 0.00 3.27 2.36 0.08 71.02 01:07:01 PM 0 30.44 0.00 3.74 2.35 0.10 63.37 01:07:01 PM 1 16.06 0.00 2.81 2.38 0.07 78.69 01:08:01 PM all 29.45 0.00 2.82 1.34 0.10 66.29 01:08:01 PM 0 50.43 0.00 3.69 1.12 0.12 44.65 01:08:01 PM 1 8.49 0.00 1.95 1.55 0.08 87.92 01:09:01 PM all 26.21 0.00 2.69 1.08 0.08 69.95 01:09:01 PM 0 26.35 0.00 2.03 1.28 0.08 70.26 01:09:01 PM 1 26.06 0.00 3.36 0.87 0.07 69.64 01:10:01 PM all 17.88 0.00 2.09 0.73 0.07 79.24 01:10:01 PM 0 23.30 0.00 1.83 0.45 0.07 74.35 01:10:01 PM 1 12.43 0.00 2.34 1.02 0.07 84.14 01:11:01 PM all 22.24 0.00 1.47 0.19 0.07 76.03 01:11:01 PM 0 22.07 0.00 1.45 0.18 0.07 76.23 01:11:01 PM 1 22.42 0.00 1.49 0.20 0.07 75.83 01:12:01 PM all 18.33 0.00 0.96 0.10 0.07 80.55 01:12:01 PM 0 15.86 0.00 1.03 0.02 0.07 83.02 01:12:01 PM 1 20.79 0.00 0.89 0.18 0.07 78.07 01:13:01 PM all 11.38 0.00 1.09 0.18 0.05 87.30 01:13:01 PM 0 10.47 0.00 1.05 0.35 0.05 88.08 01:13:01 PM 1 12.29 0.00 1.14 0.02 0.05 86.51 01:14:01 PM all 26.71 0.00 2.18 0.80 0.08 70.23 01:14:01 PM 0 44.32 0.00 2.75 0.15 0.10 52.68 01:14:01 PM 1 9.06 0.00 1.60 1.45 0.07 87.81 Average: all 22.22 0.00 2.21 0.92 0.08 74.57 Average: 0 28.25 0.00 2.40 0.77 0.08 68.50 Average: 1 16.17 0.00 2.03 1.07 0.07 80.66