---> uname -a: Linux prd-centos8-builder-2c-4g-5008.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 501 1124 17 2039 2888 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:93:bd:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe93:bd78/64 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) 09/28/2025 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.78 0.42 56.36 11.20 5847.20 11:07:01 AM 73.69 0.47 73.22 53.32 9259.14 11:08:01 AM 28.02 0.08 27.94 1.87 2765.23 11:09:01 AM 18.53 0.27 18.26 41.86 464.46 11:10:01 AM 11.63 0.00 11.63 0.00 326.11 11:11:01 AM 22.64 0.55 22.09 33.46 804.68 11:12:01 AM 18.86 0.20 18.66 23.33 528.62 Average: 32.88 0.28 32.60 23.57 2856.40 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1370220 3020996 2383464 63.50 2104 1818488 616636 12.84 144252 1949936 133336 11:07:01 AM 1208084 2971384 2545600 67.82 2104 1924612 636696 13.26 147872 2078416 23544 11:08:01 AM 1173536 2974420 2580148 68.74 2104 1961592 625644 13.03 172064 2087524 8848 11:09:01 AM 1044212 2880144 2709472 72.18 2104 1996672 722140 15.04 209992 2178724 42732 11:10:01 AM 1171644 2973888 2582040 68.79 2104 1962848 628504 13.09 207840 2053012 8840 11:11:01 AM 1219244 3022728 2534440 67.52 2104 1963916 585756 12.20 391900 1821504 8988 11:12:01 AM 1073880 2888564 2679804 71.39 2104 1974736 711568 14.82 392920 1966100 29260 Average: 1180117 2961732 2573567 68.56 2104 1943266 646706 13.47 238120 2019317 36507 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 70.49 57.56 879.15 6.21 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 21.08 19.41 182.06 5.35 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 107.66 70.86 628.73 63.45 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.68 14.58 13.06 6.07 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.06 12.88 10.25 3.94 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.69 19.46 17.49 27.69 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.75 10.65 6.60 7.16 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 35.63 29.34 248.20 17.13 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) 09/28/2025 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 36.61 0.00 4.15 1.68 3.40 54.17 11:06:01 AM 0 41.09 0.00 4.79 1.20 3.31 49.61 11:06:01 AM 1 32.13 0.00 3.50 2.16 3.49 58.72 11:07:01 AM all 37.35 0.00 4.20 2.42 2.68 53.36 11:07:01 AM 0 58.14 0.00 5.50 1.39 2.76 32.21 11:07:01 AM 1 16.77 0.00 2.91 3.44 2.60 74.29 11:08:01 AM all 39.97 0.00 2.92 0.47 2.71 53.94 11:08:01 AM 0 47.54 0.00 3.18 0.46 2.65 46.17 11:08:01 AM 1 32.43 0.00 2.67 0.48 2.77 61.66 11:09:01 AM all 36.93 0.00 2.29 0.54 2.23 58.01 11:09:01 AM 0 43.94 0.00 2.29 0.58 2.26 50.93 11:09:01 AM 1 29.94 0.00 2.30 0.50 2.20 65.07 11:10:01 AM all 33.83 0.00 2.66 0.28 2.21 61.03 11:10:01 AM 0 49.44 0.00 3.56 0.30 2.18 44.53 11:10:01 AM 1 18.35 0.00 1.76 0.26 2.24 77.38 11:11:01 AM all 38.91 0.00 2.86 0.54 2.21 55.49 11:11:01 AM 0 65.81 0.00 3.70 0.58 2.39 27.52 11:11:01 AM 1 12.21 0.00 2.02 0.49 2.02 83.24 11:12:01 AM all 40.60 0.00 3.24 0.39 2.67 53.09 11:12:01 AM 0 66.83 0.00 4.37 0.28 2.62 25.89 11:12:01 AM 1 14.72 0.00 2.13 0.51 2.71 79.94 Average: all 37.74 0.00 3.19 0.90 2.59 55.58 Average: 0 53.24 0.00 3.91 0.69 2.60 39.57 Average: 1 22.36 0.00 2.47 1.12 2.58 71.47