---> uname -a: Linux prd-centos8-builder-2c-4g-1056.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 496 1133 17 2035 2894 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:2e:6b:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe2e:6b25/64 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) 08/15/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 53.83 0.42 53.42 11.20 5340.65 04:07:01 PM 69.39 0.50 68.89 53.86 8381.05 04:08:01 PM 35.70 0.05 35.65 1.33 3728.17 04:09:01 PM 18.16 0.27 17.90 41.86 464.47 04:10:01 PM 14.93 0.00 14.93 0.00 614.56 04:11:01 PM 20.82 0.37 20.45 18.12 711.53 04:12:01 PM 19.32 0.38 18.94 38.65 554.56 Average: 33.16 0.28 32.88 23.57 2827.59 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1365628 3013084 2388048 63.62 2104 1815908 612812 12.76 144292 1955724 134148 04:07:01 PM 1230992 2991668 2522684 67.21 2104 1921992 604824 12.59 147496 2057128 47164 04:08:01 PM 1067832 2888600 2685844 71.55 2104 1981480 707940 14.74 173612 2190312 32364 04:09:01 PM 1081668 2912728 2672008 71.18 2104 1991980 690640 14.38 208336 2143768 41672 04:10:01 PM 1188752 2987076 2564924 68.33 2104 1959220 616168 12.83 206404 2038380 4 04:11:01 PM 1106924 2914432 2646752 70.51 2104 1968288 687156 14.31 391364 1935216 17280 04:12:01 PM 1103824 2912184 2649852 70.59 2104 1968880 690072 14.37 391280 1937664 27048 Average: 1163660 2945682 2590016 69.00 2104 1943964 658516 13.71 237541 2036885 42811 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 64.90 55.11 823.89 5.94 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 23.46 20.75 228.02 5.35 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.48 36.13 568.66 6.78 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.90 15.15 13.29 6.05 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.54 12.26 9.64 3.89 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 13.92 14.02 14.75 6.63 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.79 12.83 9.16 12.21 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 25.86 23.75 238.19 6.69 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) 08/15/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.48 0.00 4.20 1.06 2.31 53.95 04:06:01 PM 0 45.84 0.00 4.42 0.89 2.42 46.42 04:06:01 PM 1 31.12 0.00 3.98 1.22 2.20 61.47 04:07:01 PM all 37.12 0.00 4.29 3.02 2.21 53.35 04:07:01 PM 0 45.61 0.00 3.95 2.64 2.26 45.54 04:07:01 PM 1 28.65 0.00 4.64 3.40 2.17 61.15 04:08:01 PM all 37.13 0.00 2.52 0.54 1.95 57.86 04:08:01 PM 0 41.63 0.00 2.75 0.37 1.91 53.35 04:08:01 PM 1 32.66 0.00 2.29 0.71 1.99 62.35 04:09:01 PM all 37.51 0.00 2.40 0.47 2.05 57.58 04:09:01 PM 0 44.42 0.00 2.49 0.50 2.16 50.42 04:09:01 PM 1 30.59 0.00 2.31 0.43 1.94 64.72 04:10:01 PM all 34.20 0.00 2.58 0.32 2.07 60.82 04:10:01 PM 0 35.31 0.00 2.33 0.23 2.41 59.72 04:10:01 PM 1 33.08 0.00 2.84 0.42 1.73 61.94 04:11:01 PM all 38.35 0.00 2.87 0.56 2.31 55.90 04:11:01 PM 0 66.78 0.00 4.34 0.50 2.44 25.94 04:11:01 PM 1 10.38 0.00 1.43 0.62 2.18 85.38 04:12:01 PM all 40.93 0.00 3.26 0.22 2.22 53.38 04:12:01 PM 0 58.19 0.00 4.07 0.17 2.29 35.29 04:12:01 PM 1 23.78 0.00 2.46 0.26 2.14 71.35 Average: all 37.67 0.00 3.16 0.88 2.16 56.12 Average: 0 48.23 0.00 3.48 0.76 2.27 45.26 Average: 1 27.16 0.00 2.85 1.01 2.05 66.94