---> uname -a: Linux prd-centos8-builder-2c-4g-6035.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 483 1062 17 2119 2904 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:97:3d:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe97:3d1f/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) 07/17/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:02 PM 251.73 178.38 73.35 14904.66 38038.51 05:06:01 PM 60.57 0.39 60.18 34.70 5951.86 05:07:01 PM 64.11 0.58 63.52 67.19 10719.56 05:08:01 PM 28.57 0.08 28.49 1.87 3013.68 05:09:01 PM 18.11 0.27 17.85 41.86 701.78 05:10:01 PM 15.94 0.00 15.94 0.00 400.05 05:11:01 PM 16.19 0.00 16.19 0.00 610.03 05:12:01 PM 15.38 0.90 14.48 46.39 445.36 Average: 58.83 22.63 36.20 1891.49 7489.37 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 PM 1626144 3095276 2127540 56.68 2104 1647660 573736 11.95 137880 1740736 68988 05:06:01 PM 1276636 2996548 2477048 65.99 2104 1887064 644752 13.43 145940 2038236 181368 05:07:01 PM 1132844 2972244 2620840 69.82 2104 1998488 639952 13.33 148896 2145396 24280 05:08:01 PM 1020880 2938332 2732804 72.80 2104 2076112 670272 13.96 177580 2227972 46076 05:09:01 PM 1102852 2983968 2650832 70.62 2104 2039776 632868 13.18 213736 2108516 8504 05:10:01 PM 985404 2904892 2768280 73.75 2104 2078216 710976 14.81 217532 2222624 46932 05:11:01 PM 992940 2912432 2760744 73.55 2104 2078216 697136 14.52 218132 2215092 46932 05:12:01 PM 1074336 2956916 2679348 71.38 2104 2041172 648452 13.50 399156 1952696 8360 Average: 1151504 2970076 2602180 69.32 2104 1980838 652268 13.58 207356 2081408 53930 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 PM eth0 237.54 122.57 949.74 56.43 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 95.80 80.16 1049.23 8.43 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 13.56 13.28 30.78 4.30 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 49.47 42.07 658.86 6.60 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.81 12.70 12.53 5.12 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.73 9.48 6.44 4.65 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.97 13.16 11.23 4.15 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 13.35 12.35 14.13 5.90 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 55.20 38.14 340.17 11.96 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) 07/17/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:02 PM all 42.95 0.08 14.70 12.37 1.94 27.96 05:05:02 PM 0 38.10 0.10 13.29 14.23 1.68 32.59 05:05:02 PM 1 47.83 0.05 16.11 10.51 2.19 23.32 05:06:01 PM all 38.16 0.00 3.99 0.95 1.31 55.59 05:06:01 PM 0 25.92 0.00 3.49 0.86 1.15 68.58 05:06:01 PM 1 50.46 0.00 4.49 1.03 1.47 42.54 05:07:01 PM all 39.13 0.00 4.18 1.68 1.23 53.79 05:07:01 PM 0 12.12 0.00 2.68 2.17 0.73 82.30 05:07:01 PM 1 66.16 0.00 5.67 1.18 1.72 25.27 05:08:01 PM all 32.92 0.00 2.12 0.93 1.02 63.02 05:08:01 PM 0 15.10 0.00 1.38 0.60 0.62 82.30 05:08:01 PM 1 50.74 0.00 2.85 1.25 1.42 43.74 05:09:01 PM all 34.20 0.00 2.48 0.30 1.07 61.95 05:09:01 PM 0 21.09 0.00 2.10 0.32 0.90 75.60 05:09:01 PM 1 47.36 0.00 2.87 0.28 1.24 48.25 05:10:01 PM all 36.00 0.00 1.57 0.09 1.11 61.24 05:10:01 PM 0 28.57 0.00 1.20 0.10 0.90 69.23 05:10:01 PM 1 43.42 0.00 1.93 0.08 1.32 53.25 05:11:01 PM all 34.06 0.00 2.33 0.37 1.08 62.16 05:11:01 PM 0 22.59 0.00 2.20 0.28 0.78 74.15 05:11:01 PM 1 45.52 0.00 2.46 0.45 1.38 50.18 05:12:01 PM all 32.06 0.00 2.32 0.39 1.01 64.22 05:12:01 PM 0 20.77 0.00 1.58 0.72 0.83 76.10 05:12:01 PM 1 43.36 0.00 3.07 0.07 1.18 52.32 Average: all 36.18 0.01 4.21 2.13 1.22 56.25 Average: 0 23.02 0.01 3.49 2.41 0.95 70.11 Average: 1 49.35 0.01 4.93 1.86 1.49 42.37