---> uname -a: Linux prd-centos8-builder-2c-4g-688.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 489 1132 17 2043 2900 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:8e:a1:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe8e:a19b/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) 12/15/2025 _x86_64_ (2 CPU) 20:12:14 LINUX RESTART (2 CPU) 08:13:02 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 68.52 10.06 58.46 1441.84 4226.61 08:15:01 PM 77.29 0.03 77.26 0.27 8092.79 08:16:01 PM 40.55 0.52 40.04 54.92 5830.52 08:17:01 PM 24.33 0.20 24.13 38.79 967.04 08:18:01 PM 15.94 0.07 15.88 3.07 410.30 08:19:01 PM 16.36 0.00 16.36 0.00 657.24 08:20:01 PM 18.67 0.75 17.92 42.51 743.48 Average: 37.31 1.64 35.67 223.04 2986.79 08:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 1399904 2965596 2353772 62.71 2104 1742364 689288 14.35 147672 1947236 82976 08:15:01 PM 1248536 3009092 2505140 66.74 2104 1922408 603968 12.58 145700 2045204 115448 08:16:01 PM 1179328 2984200 2574348 68.58 2104 1965304 622968 12.97 159120 2091300 22372 08:17:01 PM 1077136 2916628 2676540 71.30 2104 2000284 691156 14.39 209956 2145784 42736 08:18:01 PM 1125848 2950568 2627828 70.01 2104 1985548 659932 13.74 209016 2097116 27916 08:19:01 PM 1105224 2943704 2648452 70.56 2104 1999204 667636 13.90 211156 2116860 41564 08:20:01 PM 1129540 2936524 2624136 69.91 2104 1967592 668004 13.91 392268 1911028 8560 Average: 1180788 2958045 2572888 68.54 2104 1940386 657565 13.69 210698 2050647 48796 08:13:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 181.43 113.91 1315.35 48.95 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 27.22 23.84 261.64 4.18 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 44.97 33.41 585.55 9.51 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 13.66 17.09 14.34 6.20 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 10.40 12.55 8.06 5.38 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 12.40 13.43 10.76 4.41 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 15.08 14.63 15.63 6.98 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 43.27 32.50 313.54 12.14 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) 12/15/2025 _x86_64_ (2 CPU) 20:12:14 LINUX RESTART (2 CPU) 08:13:02 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 38.34 0.00 4.79 3.25 4.48 49.14 08:14:01 PM 0 38.14 0.00 4.53 3.96 4.06 49.30 08:14:01 PM 1 38.53 0.00 5.04 2.55 4.90 48.97 08:15:01 PM all 35.61 0.00 5.05 2.91 4.26 52.17 08:15:01 PM 0 44.94 0.00 5.73 2.53 4.37 42.43 08:15:01 PM 1 26.33 0.00 4.38 3.28 4.15 61.86 08:16:01 PM all 34.41 0.00 3.12 1.58 4.29 56.61 08:16:01 PM 0 46.06 0.00 3.32 1.08 4.24 45.31 08:16:01 PM 1 22.87 0.00 2.93 2.06 4.34 67.80 08:17:01 PM all 35.29 0.00 2.61 0.95 4.45 56.71 08:17:01 PM 0 45.95 0.00 2.59 0.57 4.48 46.41 08:17:01 PM 1 24.72 0.00 2.63 1.31 4.41 66.93 08:18:01 PM all 36.56 0.00 2.49 0.40 4.65 55.91 08:18:01 PM 0 48.82 0.00 2.80 0.54 4.33 43.51 08:18:01 PM 1 24.47 0.00 2.18 0.26 4.96 68.13 08:19:01 PM all 32.66 0.00 2.45 0.25 3.88 60.76 08:19:01 PM 0 34.13 0.00 2.44 0.18 3.89 59.36 08:19:01 PM 1 31.19 0.00 2.47 0.33 3.86 62.15 08:20:01 PM all 37.46 0.00 2.56 0.48 3.91 55.58 08:20:01 PM 0 57.42 0.00 3.33 0.44 4.20 34.60 08:20:01 PM 1 17.68 0.00 1.79 0.52 3.63 76.38 Average: all 35.75 0.00 3.29 1.40 4.27 55.29 Average: 0 45.08 0.00 3.53 1.32 4.22 45.84 Average: 1 26.49 0.00 3.05 1.47 4.32 64.67