---> uname -a: Linux prd-centos8-builder-2c-4g-9128.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 482 1141 17 2041 2908 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:48:92:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe48:9269/64 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) 11/14/2025 _x86_64_ (2 CPU) 15:04:06 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 78.09 6.78 71.31 944.62 5246.22 03:07:01 PM 72.90 0.03 72.87 0.27 8156.36 03:08:01 PM 34.84 0.47 34.37 53.58 4984.54 03:09:01 PM 21.43 0.25 21.18 40.12 932.61 03:10:01 PM 18.89 0.07 18.83 3.07 604.12 03:11:01 PM 15.94 0.00 15.94 0.00 607.96 03:12:01 PM 18.01 0.55 17.46 33.46 501.57 03:13:01 PM 18.24 0.20 18.04 23.33 505.86 Average: 34.79 1.04 33.75 137.30 2692.16 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1364572 2964412 2389104 63.65 2104 1775072 709384 14.77 156568 1968524 94360 03:07:01 PM 1227500 2990144 2526176 67.30 2104 1924200 630028 13.12 145988 2061936 87284 03:08:01 PM 1122184 2925584 2631492 70.10 2104 1963944 693288 14.44 148224 2158712 22376 03:09:01 PM 1161060 2965036 2592616 69.07 2104 1964648 655556 13.65 173084 2099320 8432 03:10:01 PM 1199528 3003396 2554148 68.04 2104 1964740 624592 13.01 206968 2027056 8436 03:11:01 PM 1189908 2993848 2563768 68.30 2104 1964748 629364 13.11 207624 2035696 8432 03:12:01 PM 1199688 3003780 2553988 68.04 2104 1964824 615272 12.81 391648 1841516 7520 03:13:01 PM 1171500 2980536 2582176 68.79 2104 1969408 640196 13.33 399540 1862320 21484 Average: 1204492 2978342 2549184 67.91 2104 1936448 649710 13.53 228706 2006885 32290 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 95.35 69.51 955.31 17.05 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 26.23 22.96 264.35 4.62 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 40.37 30.64 584.55 4.90 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 10.80 12.68 12.27 4.80 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 10.43 12.28 7.80 5.46 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 12.17 12.72 10.38 4.04 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.66 15.24 15.66 12.23 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 8.15 9.80 6.28 4.60 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 27.52 23.23 232.06 7.21 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) 11/14/2025 _x86_64_ (2 CPU) 15:04:06 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 31.72 0.00 4.08 3.63 6.38 54.18 03:06:01 PM 0 33.25 0.00 4.19 3.84 6.10 52.62 03:06:01 PM 1 30.20 0.00 3.98 3.42 6.66 55.74 03:07:01 PM all 35.40 0.00 4.34 2.67 5.67 51.93 03:07:01 PM 0 36.88 0.00 4.14 3.30 5.69 49.99 03:07:01 PM 1 33.91 0.00 4.54 2.03 5.65 53.87 03:08:01 PM all 27.27 0.00 2.33 0.95 4.71 64.74 03:08:01 PM 0 32.62 0.00 2.67 0.86 4.32 59.53 03:08:01 PM 1 21.97 0.00 1.99 1.04 5.09 69.91 03:09:01 PM all 31.40 0.00 2.42 0.77 4.77 60.65 03:09:01 PM 0 32.12 0.00 2.28 1.00 5.05 59.55 03:09:01 PM 1 30.67 0.00 2.57 0.54 4.48 61.74 03:10:01 PM all 36.05 0.00 2.55 0.60 5.38 55.41 03:10:01 PM 0 54.82 0.00 3.24 0.66 5.25 36.02 03:10:01 PM 1 17.54 0.00 1.87 0.54 5.51 74.53 03:11:01 PM all 32.11 0.00 2.54 0.52 5.09 59.74 03:11:01 PM 0 30.84 0.00 2.50 0.87 5.10 60.68 03:11:01 PM 1 33.37 0.00 2.58 0.18 5.07 58.80 03:12:01 PM all 37.26 0.00 2.88 0.81 5.15 53.89 03:12:01 PM 0 36.07 0.00 2.22 0.91 5.16 55.65 03:12:01 PM 1 38.46 0.00 3.55 0.71 5.14 52.13 03:13:01 PM all 38.69 0.00 2.85 0.44 5.05 52.97 03:13:01 PM 0 45.83 0.00 2.49 0.58 4.87 46.22 03:13:01 PM 1 31.60 0.00 3.21 0.29 5.23 59.68 Average: all 33.73 0.00 3.00 1.30 5.28 56.69 Average: 0 37.79 0.00 2.97 1.51 5.20 52.54 Average: 1 29.69 0.00 3.04 1.10 5.36 60.82