---> uname -a: Linux prd-centos8-builder-2c-4g-437.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 479 1146 17 2039 2910 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:ae:89:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:feae:8931/64 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) 04/13/2026 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 59.40 0.32 59.08 9.73 5915.81 09:07:01 AM 69.36 2.20 67.16 109.32 9414.36 09:08:01 AM 25.86 0.25 25.61 40.12 1543.64 09:09:01 AM 20.88 0.07 20.81 3.07 507.37 09:10:01 AM 16.54 0.00 16.54 0.00 621.42 09:11:01 AM 17.85 1.10 16.76 69.69 505.56 Average: 34.98 0.66 34.32 38.65 3084.38 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1338824 3029772 2414852 64.33 2104 1858552 617936 12.87 144344 1980332 165840 09:07:01 AM 1081000 2919424 2672676 71.20 2104 2000236 701904 14.62 151068 2204548 62860 09:08:01 AM 1160260 2964356 2593416 69.09 2104 1965404 657908 13.70 175296 2098664 11444 09:09:01 AM 1116712 2955224 2636964 70.25 2104 1999772 656536 13.67 213272 2105532 44808 09:10:01 AM 1079804 2919264 2673872 71.23 2104 2000752 698660 14.55 214260 2141084 45796 09:11:01 AM 1203168 3008060 2550508 67.95 2104 1965816 608960 12.68 396584 1835136 8640 Average: 1163295 2966017 2590381 69.01 2104 1965089 656984 13.68 215804 2060883 56565 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 81.34 67.64 1007.81 7.33 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 50.81 42.28 672.84 7.65 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.48 13.81 17.34 7.97 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.78 13.90 9.18 6.75 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.74 13.39 11.09 4.37 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.74 14.47 16.04 6.99 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 30.81 27.58 289.02 6.84 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) 04/13/2026 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.49 0.00 4.26 1.58 1.92 53.75 09:06:01 AM 0 21.74 0.00 3.26 1.75 1.62 71.62 09:06:01 AM 1 55.30 0.00 5.27 1.40 2.23 35.81 09:07:01 AM all 37.90 0.00 3.98 2.35 1.74 54.03 09:07:01 AM 0 26.64 0.00 3.40 2.92 1.51 65.53 09:07:01 AM 1 49.19 0.00 4.56 1.78 1.96 42.51 09:08:01 AM all 36.31 0.00 2.92 0.95 1.42 58.41 09:08:01 AM 0 26.20 0.00 2.18 0.73 1.15 69.74 09:08:01 AM 1 46.43 0.00 3.66 1.17 1.68 47.06 09:09:01 AM all 38.98 0.00 2.62 0.27 1.58 56.55 09:09:01 AM 0 13.74 0.00 1.29 0.07 1.19 83.71 09:09:01 AM 1 64.36 0.00 3.95 0.48 1.97 29.24 09:10:01 AM all 33.88 0.00 2.48 0.45 1.36 61.83 09:10:01 AM 0 28.00 0.00 2.56 0.52 1.25 67.68 09:10:01 AM 1 39.77 0.00 2.40 0.38 1.48 55.97 09:11:01 AM all 40.48 0.00 3.37 0.58 1.64 53.93 09:11:01 AM 0 28.05 0.00 3.05 0.65 1.43 66.83 09:11:01 AM 1 52.94 0.00 3.69 0.52 1.85 41.01 Average: all 37.67 0.00 3.27 1.03 1.61 56.41 Average: 0 24.06 0.00 2.63 1.11 1.36 70.85 Average: 1 51.33 0.00 3.92 0.95 1.86 41.93