---> uname -a: Linux prd-centos8-builder-2c-4g-1275.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 521 1101 17 2043 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:31:1c:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe31:1c38/64 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) 04/24/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 58.17 0.48 57.69 13.33 5736.48 10:07:01 AM 69.04 2.17 66.87 108.78 9065.64 10:08:01 AM 27.17 0.08 27.09 1.87 2846.47 10:09:01 AM 18.56 0.27 18.30 41.86 501.65 10:10:01 AM 13.31 0.00 13.31 0.00 505.73 10:11:01 AM 20.66 0.90 19.76 46.38 562.70 Average: 34.49 0.65 33.84 35.37 3203.02 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1351012 3007692 2402664 64.01 2104 1825448 620192 12.91 144180 1970192 136448 10:07:01 AM 1216976 2981884 2536700 67.58 2104 1926576 636988 13.26 147496 2071892 23140 10:08:01 AM 1164496 2968632 2589180 68.98 2104 1965068 648208 13.50 172076 2098784 8384 10:09:01 AM 1162828 2968228 2590848 69.02 2104 1966324 644592 13.42 210008 2062160 7472 10:10:01 AM 1151516 2964588 2602160 69.32 2104 1974056 646056 13.45 212284 2070244 7748 10:11:01 AM 1144836 2951492 2608840 69.50 2104 1967704 651752 13.57 395148 1896224 7508 Average: 1198611 2973753 2555065 68.07 2104 1937529 641298 13.35 213532 2028249 31783 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 77.23 64.92 928.98 6.80 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 19.53 17.30 155.27 7.91 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.12 38.05 639.68 7.01 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.51 14.83 13.02 6.12 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.71 13.66 11.78 4.41 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 18.06 17.06 16.38 8.08 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 31.03 27.64 294.21 6.72 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) 04/24/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.60 0.00 4.21 1.54 2.55 55.11 10:06:01 AM 0 64.06 0.00 6.66 0.88 3.02 25.38 10:06:01 AM 1 9.36 0.00 1.78 2.19 2.08 84.60 10:07:01 AM all 34.07 0.00 4.28 2.58 2.30 56.77 10:07:01 AM 0 37.53 0.00 4.47 2.45 2.32 53.23 10:07:01 AM 1 30.62 0.00 4.08 2.71 2.28 60.31 10:08:01 AM all 36.62 0.00 2.58 0.68 2.28 57.85 10:08:01 AM 0 41.80 0.00 3.11 0.30 2.50 52.29 10:08:01 AM 1 31.43 0.00 2.04 1.06 2.05 63.41 10:09:01 AM all 37.60 0.00 2.54 0.18 2.29 57.38 10:09:01 AM 0 44.48 0.00 3.00 0.17 2.45 49.90 10:09:01 AM 1 30.74 0.00 2.08 0.20 2.13 64.84 10:10:01 AM all 32.65 0.00 2.87 0.20 2.00 62.28 10:10:01 AM 0 37.71 0.00 3.13 0.17 2.20 56.79 10:10:01 AM 1 27.58 0.00 2.60 0.23 1.81 67.78 10:11:01 AM all 39.08 0.00 2.88 0.48 2.14 55.42 10:11:01 AM 0 51.97 0.00 3.69 0.79 2.45 41.10 10:11:01 AM 1 26.20 0.00 2.07 0.17 1.82 69.75 Average: all 36.11 0.00 3.23 0.94 2.26 57.47 Average: 0 46.25 0.00 4.01 0.79 2.49 46.46 Average: 1 25.97 0.00 2.44 1.09 2.03 68.46