---> uname -a: Linux prd-centos8-builder-2c-4g-14279.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 499 988 17 2177 2889 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:02:52:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe02:5293/64 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) 10/03/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:03 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.86 6.15 50.71 948.36 5704.24 07:07:01 PM 58.40 0.70 57.70 201.53 7638.82 07:08:01 PM 35.71 0.58 35.13 67.46 8655.81 07:09:01 PM 21.98 0.05 21.93 1.33 945.87 07:10:01 PM 15.01 0.23 14.78 34.12 551.57 07:11:01 PM 16.04 0.00 16.04 0.00 368.32 07:12:01 PM 8.93 0.00 8.93 0.00 402.93 07:13:01 PM 10.05 0.63 9.41 20.79 207.10 07:14:01 PM 26.01 10.71 15.30 396.87 469.54 Average: 27.56 2.10 25.45 182.77 2760.61 07:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1388392 3032316 2365292 63.01 2104 1812288 589028 12.27 135320 1939676 135500 07:07:01 PM 1125344 3005000 2628340 70.02 2104 2039568 587228 12.23 137932 2168284 184000 07:08:01 PM 948516 2918884 2805168 74.73 2104 2130232 673800 14.03 145744 2334320 48512 07:09:01 PM 1051180 2979736 2702504 72.00 2104 2087756 604244 12.58 167468 2208308 6768 07:10:01 PM 1054684 2987052 2699000 71.90 2104 2091440 601548 12.53 207932 2164932 8504 07:11:01 PM 946212 2917680 2807472 74.79 2104 2130700 674100 14.04 211548 2270568 47848 07:12:01 PM 1049040 2978644 2704644 72.05 2104 2088784 613372 12.77 208624 2168948 4 07:13:01 PM 1028696 2958972 2724988 72.60 2104 2089396 622604 12.96 209052 2188960 5840 07:14:01 PM 1055064 2999528 2698620 71.89 2104 2102964 589464 12.27 409000 1961580 7420 Average: 1071903 2975312 2681781 71.44 2104 2063681 617265 12.85 203624 2156175 49377 07:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 44.52 36.37 884.35 4.47 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 55.41 50.83 699.75 6.48 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 38.64 28.31 669.10 5.00 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 7.20 8.55 4.67 3.65 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.26 11.33 10.32 4.12 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 8.28 9.86 4.84 4.88 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.82 5.62 4.85 1.04 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.55 9.00 5.68 3.39 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 18.70 15.48 16.74 7.46 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 21.96 19.42 253.25 4.50 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) 10/03/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:03 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.67 0.00 3.44 1.45 0.09 70.35 07:06:01 PM 0 11.41 0.00 2.24 1.64 0.07 84.64 07:06:01 PM 1 37.93 0.00 4.64 1.26 0.10 56.06 07:07:01 PM all 21.14 0.00 3.25 2.14 0.08 73.39 07:07:01 PM 0 11.67 0.00 2.54 1.87 0.07 83.86 07:07:01 PM 1 30.62 0.00 3.96 2.42 0.08 62.92 07:08:01 PM all 27.44 0.00 2.04 1.43 2.97 66.12 07:08:01 PM 0 27.29 0.00 1.83 1.60 2.56 66.72 07:08:01 PM 1 27.58 0.00 2.25 1.26 3.38 65.52 07:09:01 PM all 23.79 0.00 1.85 0.83 0.44 73.08 07:09:01 PM 0 25.57 0.00 1.98 0.35 0.42 71.68 07:09:01 PM 1 22.02 0.00 1.71 1.31 0.47 74.49 07:10:01 PM all 15.73 0.00 1.59 0.25 0.06 82.37 07:10:01 PM 0 11.99 0.00 1.44 0.47 0.07 86.04 07:10:01 PM 1 19.46 0.00 1.75 0.03 0.05 78.71 07:11:01 PM all 24.36 0.00 1.32 0.14 0.09 74.09 07:11:01 PM 0 22.72 0.00 1.03 0.23 0.10 75.91 07:11:01 PM 1 26.00 0.00 1.60 0.05 0.08 72.26 07:12:01 PM all 9.60 0.00 0.88 0.25 0.05 89.21 07:12:01 PM 0 8.83 0.00 0.74 0.35 0.05 90.04 07:12:01 PM 1 10.37 0.00 1.03 0.15 0.05 88.39 07:13:01 PM all 18.54 0.00 1.42 0.08 0.08 79.89 07:13:01 PM 0 15.43 0.00 1.37 0.02 0.08 83.10 07:13:01 PM 1 21.65 0.00 1.47 0.13 0.07 76.68 07:14:01 PM all 23.40 0.00 2.51 0.84 0.08 73.16 07:14:01 PM 0 24.22 0.00 2.59 1.42 0.07 71.71 07:14:01 PM 1 22.59 0.00 2.43 0.27 0.10 74.61 Average: all 20.96 0.00 2.03 0.82 0.44 75.74 Average: 0 17.72 0.00 1.75 0.88 0.39 79.26 Average: 1 24.20 0.00 2.31 0.76 0.49 72.23