---> uname -a: Linux prd-centos8-builder-2c-4g-1982.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 497 1124 17 2043 2892 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:8d:c4:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe8d:c482/64 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) 12/29/2025 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 60.40 0.32 60.08 9.73 6053.90 06:07:01 PM 72.23 0.45 71.78 52.78 9741.04 06:08:01 PM 23.91 0.28 23.63 40.65 2017.96 06:09:01 PM 18.33 0.07 18.26 3.07 471.12 06:10:01 PM 18.26 0.00 18.26 0.00 822.79 06:11:01 PM 21.88 0.90 20.98 46.38 685.07 Average: 35.83 0.34 35.50 25.44 3298.66 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1341436 3030476 2412240 64.26 2104 1856560 604068 12.58 144584 1976048 164948 06:07:01 PM 1153280 2961636 2600396 69.28 2104 1969908 656248 13.67 149532 2131424 44924 06:08:01 PM 1186644 2997540 2567032 68.39 2104 1971556 635376 13.23 173632 2071672 14868 06:09:01 PM 1214132 3018924 2539544 67.65 2104 1965636 614288 12.79 206436 2012576 8856 06:10:01 PM 1200860 3005128 2552816 68.01 2104 1965084 622112 12.95 207248 2024156 8372 06:11:01 PM 1182640 2987628 2571036 68.49 2104 1965616 624840 13.01 391400 1859484 7492 Average: 1213165 3000222 2540511 67.68 2104 1949060 626155 13.04 212139 2012560 41577 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 70.79 59.88 921.47 6.51 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 35.04 30.94 446.09 6.56 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 29.02 26.26 244.78 8.88 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.08 12.98 8.26 5.90 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.54 13.24 10.55 4.13 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.58 16.11 17.20 8.65 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 29.34 26.57 274.73 6.77 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) 12/29/2025 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.98 0.00 4.40 0.94 1.79 53.89 06:06:01 PM 0 26.17 0.00 3.00 1.23 1.76 67.85 06:06:01 PM 1 51.86 0.00 5.81 0.65 1.83 39.85 06:07:01 PM all 37.81 0.00 3.86 3.45 1.40 53.48 06:07:01 PM 0 19.11 0.00 3.45 4.03 1.17 72.24 06:07:01 PM 1 56.53 0.00 4.27 2.87 1.63 34.70 06:08:01 PM all 37.76 0.00 2.81 0.55 1.56 57.33 06:08:01 PM 0 24.76 0.00 2.49 0.50 1.34 70.91 06:08:01 PM 1 50.77 0.00 3.12 0.60 1.78 43.73 06:09:01 PM all 39.50 0.00 2.42 0.22 1.78 56.09 06:09:01 PM 0 21.27 0.00 1.86 0.07 1.26 75.54 06:09:01 PM 1 57.72 0.00 2.99 0.37 2.29 36.64 06:10:01 PM all 34.69 0.00 2.72 0.47 1.31 60.82 06:10:01 PM 0 18.45 0.00 2.03 0.43 1.01 78.08 06:10:01 PM 1 50.97 0.00 3.42 0.50 1.60 43.52 06:11:01 PM all 40.63 0.00 2.68 0.53 1.74 54.42 06:11:01 PM 0 31.29 0.00 2.53 0.81 1.58 63.79 06:11:01 PM 1 49.96 0.00 2.84 0.25 1.89 45.06 Average: all 38.23 0.00 3.15 1.02 1.60 56.00 Average: 0 23.51 0.00 2.56 1.18 1.35 71.40 Average: 1 52.97 0.00 3.74 0.87 1.84 40.58