---> uname -a: Linux prd-centos8-builder-2c-4g-398.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 507 928 17 2229 2879 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:e4:05:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fee4:5cd/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) 10/17/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 52.61 2.47 50.14 264.86 5691.80 11:07:01 PM 62.92 0.70 62.22 201.57 8267.32 11:08:01 PM 43.24 0.58 42.65 67.44 12637.14 11:09:01 PM 32.68 0.05 32.63 1.33 4000.42 11:10:01 PM 24.02 0.17 23.85 31.05 4856.04 11:11:01 PM 16.05 0.07 15.98 3.07 529.40 11:12:01 PM 14.43 0.00 14.43 0.00 467.78 11:13:01 PM 5.70 0.00 5.70 0.00 155.32 11:14:01 PM 27.98 11.18 16.80 394.33 492.40 Average: 31.03 1.69 29.34 106.78 4119.19 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1382508 3023576 2371168 63.17 2104 1809696 610220 12.71 135380 1946472 135684 11:07:01 PM 1087196 2978900 2666480 71.04 2104 2051792 624452 13.00 138336 2207476 183196 11:08:01 PM 829848 2871916 2923828 77.89 2104 2200956 723556 15.07 154116 2441460 68500 11:09:01 PM 855112 2855032 2898564 77.22 2104 2158848 741344 15.44 179484 2390292 61308 11:10:01 PM 866236 2891904 2887440 76.92 2104 2183836 728172 15.16 218752 2335832 50248 11:11:01 PM 1007580 2990380 2746096 73.16 2104 2141048 609244 12.69 216472 2198696 7372 11:12:01 PM 987324 2968636 2766352 73.70 2104 2139520 625712 13.03 216888 2218844 4 11:13:01 PM 958328 2942208 2795348 74.47 2104 2142184 667068 13.89 217148 2246840 8504 11:14:01 PM 980068 2975184 2773608 73.89 2104 2152980 620368 12.92 408468 2033728 7528 Average: 994911 2944193 2758765 73.50 2104 2108984 661126 13.77 209449 2224404 58038 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 47.49 41.75 867.21 4.80 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 59.51 53.87 908.41 6.74 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.94 39.77 717.20 6.04 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.97 7.65 4.04 3.28 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.93 8.55 8.36 3.05 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 8.63 9.40 5.19 3.92 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.01 8.05 4.80 2.93 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 13.03 8.23 11.86 2.05 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 15.16 14.30 13.56 13.26 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 23.14 21.25 281.21 5.12 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) 10/17/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.80 0.00 3.08 1.16 0.08 71.88 11:06:01 PM 0 17.65 0.00 2.80 0.63 0.07 78.85 11:06:01 PM 1 29.95 0.00 3.36 1.70 0.08 64.91 11:07:01 PM all 21.87 0.00 3.24 2.22 0.08 72.59 11:07:01 PM 0 23.29 0.00 4.05 2.68 0.08 69.90 11:07:01 PM 1 20.46 0.00 2.43 1.77 0.08 75.26 11:08:01 PM all 29.86 0.00 2.69 0.93 0.08 66.44 11:08:01 PM 0 16.04 0.00 2.19 1.25 0.07 80.46 11:08:01 PM 1 43.70 0.00 3.19 0.62 0.08 52.41 11:09:01 PM all 23.27 0.00 2.34 1.08 0.08 73.23 11:09:01 PM 0 8.27 0.00 1.74 1.08 0.07 88.84 11:09:01 PM 1 38.26 0.00 2.95 1.08 0.08 57.63 11:10:01 PM all 19.27 0.00 2.03 0.69 0.07 77.94 11:10:01 PM 0 10.36 0.00 1.20 0.57 0.07 87.80 11:10:01 PM 1 28.19 0.00 2.85 0.82 0.07 68.07 11:11:01 PM all 21.28 0.00 1.75 0.33 0.07 76.58 11:11:01 PM 0 11.58 0.00 1.67 0.38 0.05 86.32 11:11:01 PM 1 30.97 0.00 1.83 0.27 0.08 66.85 11:12:01 PM all 18.93 0.00 0.99 0.50 0.05 79.53 11:12:01 PM 0 10.09 0.00 1.02 0.50 0.03 88.36 11:12:01 PM 1 27.76 0.00 0.97 0.50 0.07 70.70 11:13:01 PM all 9.75 0.00 1.08 0.18 0.03 88.96 11:13:01 PM 0 5.35 0.00 0.90 0.00 0.03 93.72 11:13:01 PM 1 14.15 0.00 1.25 0.35 0.03 84.21 11:14:01 PM all 27.07 0.00 2.07 0.87 0.08 69.92 11:14:01 PM 0 10.51 0.00 1.45 0.90 0.07 87.07 11:14:01 PM 1 43.62 0.00 2.69 0.83 0.08 52.77 Average: all 21.68 0.00 2.14 0.88 0.07 75.23 Average: 0 12.56 0.00 1.89 0.89 0.06 84.60 Average: 1 30.78 0.00 2.39 0.88 0.07 65.87