---> uname -a: Linux prd-centos8-builder-2c-4g-1148.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 517 1105 17 2042 2872 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:c1:86:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fec1:8662/64 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) 04/22/2026 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 60.01 0.32 59.69 9.73 5733.88 03:07:01 PM 70.76 2.17 68.60 108.75 9550.06 03:08:01 PM 24.98 0.28 24.70 40.66 1498.27 03:09:01 PM 19.68 0.07 19.61 3.07 497.90 03:10:01 PM 17.83 0.00 17.83 0.00 574.66 03:11:01 PM 17.84 1.10 16.74 69.69 504.70 Average: 35.18 0.66 34.53 38.65 3059.92 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1292572 2987044 2461104 65.57 2104 1862136 644208 13.41 144948 2024776 166200 03:07:01 PM 1036632 2878428 2717044 72.38 2104 2003820 723916 15.07 151680 2250080 62856 03:08:01 PM 1137724 2943208 2615952 69.69 2104 1966908 665988 13.87 174192 2125824 9356 03:09:01 PM 1111620 2921468 2642056 70.39 2104 1971192 685500 14.27 211756 2114448 12624 03:10:01 PM 1042720 2885708 2710956 72.22 2104 2004360 727016 15.14 214960 2180008 45796 03:11:01 PM 1159992 2968336 2593684 69.10 2104 1969420 641984 13.37 397312 1879764 8640 Average: 1130210 2930699 2623466 69.89 2104 1962973 681435 14.19 215808 2095817 50912 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 80.75 68.19 1010.57 7.35 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 52.81 42.86 678.60 7.62 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.38 13.00 12.70 8.73 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.85 13.45 8.77 6.34 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.23 14.00 11.41 4.98 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.49 13.47 15.95 6.86 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 30.92 27.49 289.65 6.98 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) 04/22/2026 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.67 0.00 4.45 1.52 1.27 54.09 03:06:01 PM 0 48.50 0.00 5.52 1.42 1.52 43.05 03:06:01 PM 1 28.85 0.00 3.38 1.63 1.02 65.12 03:07:01 PM all 38.37 0.00 3.99 2.87 1.29 53.48 03:07:01 PM 0 28.32 0.00 3.33 3.95 1.15 63.25 03:07:01 PM 1 48.44 0.00 4.66 1.79 1.44 43.68 03:08:01 PM all 36.85 0.00 3.24 0.68 1.07 58.16 03:08:01 PM 0 20.86 0.00 2.93 0.85 0.72 74.64 03:08:01 PM 1 52.84 0.00 3.55 0.50 1.42 41.69 03:09:01 PM all 39.48 0.00 2.56 0.13 1.19 56.64 03:09:01 PM 0 16.60 0.00 1.43 0.17 0.77 81.04 03:09:01 PM 1 62.39 0.00 3.70 0.10 1.62 32.20 03:10:01 PM all 34.18 0.00 2.61 0.42 1.19 61.59 03:10:01 PM 0 26.79 0.00 2.50 0.60 0.98 69.13 03:10:01 PM 1 41.57 0.00 2.73 0.25 1.40 54.06 03:11:01 PM all 40.49 0.00 3.33 0.70 1.18 54.30 03:11:01 PM 0 19.38 0.00 2.58 0.92 0.83 76.29 03:11:01 PM 1 61.65 0.00 4.09 0.48 1.52 32.26 Average: all 38.01 0.00 3.37 1.05 1.20 56.38 Average: 0 26.74 0.00 3.05 1.32 0.99 67.90 Average: 1 49.28 0.00 3.68 0.79 1.40 44.85