---> uname -a: Linux prd-centos8-builder-2c-4g-1568.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: 2800.000 BogoMIPS: 5600.00 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 496 1131 17 2037 2893 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:4f:35:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe4f:3541/64 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) 08/21/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.02 0.42 53.60 11.20 5412.68 07:07:01 AM 73.64 1.48 72.16 77.84 9185.82 07:08:01 AM 29.44 0.05 29.39 1.33 2724.46 07:09:01 AM 18.88 0.27 18.61 41.85 486.97 07:10:01 AM 14.73 0.00 14.73 0.00 595.39 07:11:01 AM 22.50 0.55 21.95 33.46 835.28 07:12:01 AM 18.12 0.20 17.92 23.32 510.09 Average: 33.05 0.42 32.62 27.00 2821.47 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1371212 3025976 2382464 63.47 2104 1823348 598188 12.46 144276 1950076 138260 07:07:01 AM 1217132 2978956 2536544 67.57 2104 1923056 615224 12.81 148496 2067384 22548 07:08:01 AM 1177404 2975672 2576272 68.63 2104 1959028 609032 12.68 172676 2081844 8848 07:09:01 AM 1084456 2883916 2669220 71.11 2104 1960284 711664 14.82 206012 2141200 8844 07:10:01 AM 1176552 2976040 2577124 68.66 2104 1960284 614200 12.79 206968 2046988 4 07:11:01 AM 1197876 2998620 2555800 68.09 2104 1961432 593868 12.37 391100 1844092 9008 07:12:01 AM 1111388 2915308 2642288 70.39 2104 1964228 672420 14.00 390732 1930612 21324 Average: 1190860 2964927 2562816 68.27 2104 1935951 630657 13.13 237180 2008885 29834 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 69.73 56.88 876.70 6.41 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.66 23.28 182.35 14.17 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.94 35.09 573.21 7.52 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.63 14.33 12.08 5.99 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.63 13.08 10.88 3.96 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.31 14.51 17.36 8.34 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.31 10.16 6.45 4.73 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 27.17 23.90 239.85 7.30 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) 08/21/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.75 0.00 4.26 1.47 2.11 54.42 07:06:01 AM 0 49.46 0.00 5.41 1.74 2.38 41.00 07:06:01 AM 1 26.01 0.00 3.10 1.20 1.83 67.87 07:07:01 AM all 37.37 0.00 4.54 2.61 1.92 53.56 07:07:01 AM 0 50.22 0.00 5.73 2.45 2.13 39.47 07:07:01 AM 1 24.53 0.00 3.34 2.78 1.71 67.64 07:08:01 AM all 37.09 0.00 2.73 0.51 2.00 57.66 07:08:01 AM 0 43.18 0.00 2.99 0.81 2.13 50.89 07:08:01 AM 1 30.99 0.00 2.47 0.22 1.88 64.44 07:09:01 AM all 38.42 0.00 2.74 0.27 1.95 56.60 07:09:01 AM 0 30.98 0.00 2.62 0.27 2.06 64.07 07:09:01 AM 1 45.90 0.00 2.87 0.28 1.85 49.10 07:10:01 AM all 32.35 0.00 2.85 0.36 1.48 62.96 07:10:01 AM 0 33.72 0.00 3.16 0.22 1.43 61.47 07:10:01 AM 1 30.98 0.00 2.53 0.50 1.53 64.45 07:11:01 AM all 39.76 0.00 3.51 0.56 1.43 54.75 07:11:01 AM 0 56.08 0.00 4.04 0.68 1.60 37.60 07:11:01 AM 1 23.45 0.00 2.98 0.43 1.25 71.88 07:12:01 AM all 41.32 0.00 3.39 0.66 2.16 52.47 07:12:01 AM 0 61.67 0.00 4.63 0.88 2.38 30.44 07:12:01 AM 1 21.08 0.00 2.17 0.45 1.94 74.37 Average: all 37.72 0.00 3.43 0.92 1.86 56.06 Average: 0 46.47 0.00 4.08 1.01 2.02 46.43 Average: 1 28.98 0.00 2.78 0.84 1.71 65.69