---> uname -a: Linux prd-centos8-builder-2c-4g-2718.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 499 1123 17 2042 2890 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:84:50:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe84:5055/64 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) 01/08/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 249.40 176.09 73.31 14870.71 38052.50 02:06:01 AM 64.80 0.20 64.60 7.73 5785.19 02:07:01 AM 63.15 0.45 62.70 52.78 9759.16 02:08:01 AM 23.61 0.28 23.33 40.65 1522.61 02:09:01 AM 19.33 0.07 19.26 3.07 613.71 02:10:01 AM 15.28 0.00 15.28 0.00 630.48 02:11:01 AM 19.61 0.90 18.71 46.38 529.45 Average: 65.02 25.43 39.60 2145.85 8127.41 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1600476 3068700 2153208 57.36 2104 1646956 591284 12.31 137472 1767300 68332 02:06:01 AM 1291500 2990000 2462184 65.59 2104 1865632 629872 13.12 145204 2024592 162908 02:07:01 AM 1090288 2926332 2663396 70.95 2104 1997376 665056 13.85 151012 2193300 58716 02:08:01 AM 1183492 2987836 2570192 68.47 2104 1964852 614952 12.81 173060 2075816 8428 02:09:01 AM 1185404 2991396 2568280 68.42 2104 1966648 612484 12.75 206400 2041664 5344 02:10:01 AM 1194972 2998312 2558712 68.17 2104 1963888 603112 12.56 207392 2031364 7360 02:11:01 AM 1174296 2979272 2579388 68.72 2104 1965416 619480 12.90 391556 1868040 7520 Average: 1245775 2991693 2507909 66.81 2104 1910110 619463 12.90 201728 2000297 45515 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 204.73 117.33 937.40 57.20 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 74.44 62.83 890.46 7.42 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 43.12 36.62 601.26 6.52 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 10.68 12.36 12.08 4.49 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.96 13.00 8.24 5.85 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.11 12.66 10.37 3.99 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.53 15.63 15.93 7.83 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 53.22 38.63 353.67 13.33 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) 01/08/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.64 0.07 12.32 13.93 1.80 28.24 02:05:01 AM 0 48.68 0.10 12.21 14.60 1.84 22.57 02:05:01 AM 1 38.60 0.03 12.42 13.26 1.76 33.92 02:06:01 AM all 38.85 0.00 3.99 1.58 1.20 54.38 02:06:01 AM 0 31.32 0.00 3.35 1.78 1.00 62.55 02:06:01 AM 1 46.39 0.00 4.64 1.37 1.40 46.21 02:07:01 AM all 38.26 0.00 4.22 2.50 1.26 53.76 02:07:01 AM 0 20.22 0.00 2.92 3.29 0.90 72.67 02:07:01 AM 1 56.30 0.00 5.53 1.70 1.62 34.85 02:08:01 AM all 37.99 0.00 2.95 0.57 1.15 57.34 02:08:01 AM 0 13.55 0.00 1.63 1.05 0.77 83.01 02:08:01 AM 1 62.46 0.00 4.27 0.10 1.53 31.64 02:09:01 AM all 39.51 0.00 2.55 0.31 1.31 56.33 02:09:01 AM 0 28.23 0.00 2.65 0.42 1.17 67.54 02:09:01 AM 1 50.81 0.00 2.45 0.20 1.45 45.09 02:10:01 AM all 34.34 0.00 2.74 0.25 1.21 61.46 02:10:01 AM 0 20.01 0.00 2.30 0.10 0.87 76.73 02:10:01 AM 1 48.68 0.00 3.18 0.40 1.55 46.18 02:11:01 AM all 40.16 0.00 2.73 0.34 1.65 55.11 02:11:01 AM 0 22.03 0.00 2.62 0.55 1.43 73.38 02:11:01 AM 1 58.36 0.00 2.85 0.13 1.88 36.78 Average: all 38.96 0.01 4.49 2.77 1.37 52.39 Average: 0 26.27 0.01 3.95 3.10 1.14 65.52 Average: 1 51.67 0.00 5.04 2.44 1.60 39.24