---> uname -a: Linux prd-centos8-builder-2c-4g-9974.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 498 1127 17 2039 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:0e:5f:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe0e:5f37/64 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) 11/22/2025 _x86_64_ (2 CPU) 21:03:59 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 53.90 4.22 49.68 547.02 5499.47 09:07:01 PM 72.79 0.47 72.32 53.32 7735.86 09:08:01 PM 32.54 0.08 32.46 1.87 4632.23 09:09:01 PM 21.36 0.27 21.09 41.85 910.58 09:10:01 PM 17.23 0.00 17.23 0.00 414.75 09:11:01 PM 15.24 0.33 14.91 12.93 654.49 09:12:01 PM 16.36 0.42 15.94 43.85 441.95 Average: 32.77 0.83 31.95 100.12 2898.26 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1228084 2923364 2525600 67.28 2104 1862952 708916 14.76 180836 2052264 169492 09:07:01 PM 1209596 2974560 2544088 67.78 2104 1926064 631364 13.15 146412 2079848 90872 09:08:01 PM 1141108 2941836 2612576 69.60 2104 1961040 663616 13.82 171020 2121072 21952 09:09:01 PM 1184284 2985916 2569400 68.45 2104 1962296 617200 12.85 206424 2042192 8416 09:10:01 PM 1174460 2976776 2579224 68.71 2104 1962792 627880 13.07 206872 2051168 8848 09:11:01 PM 1199196 3001820 2554488 68.05 2104 1963196 611352 12.73 342540 1891012 8884 09:12:01 PM 1137444 2949000 2616240 69.70 2104 1971956 652416 13.59 393704 1901388 17028 Average: 1182025 2964753 2571659 68.51 2104 1944328 644678 13.42 235401 2019849 46499 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 62.46 50.90 806.45 5.35 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 29.13 25.83 265.58 5.16 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 48.86 40.83 591.50 6.79 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.55 12.63 12.35 5.15 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.28 12.10 7.76 5.31 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 18.52 15.58 17.63 6.17 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.16 11.73 9.05 5.89 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 27.28 24.23 244.32 5.69 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) 11/22/2025 _x86_64_ (2 CPU) 21:03:59 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 39.13 0.00 4.47 1.43 2.77 52.20 09:06:01 PM 0 23.56 0.00 3.24 1.15 2.87 69.18 09:06:01 PM 1 54.83 0.00 5.71 1.71 2.67 35.09 09:07:01 PM all 38.23 0.00 4.17 2.48 2.94 52.18 09:07:01 PM 0 31.42 0.00 4.14 3.40 2.93 58.11 09:07:01 PM 1 45.06 0.00 4.20 1.55 2.95 46.23 09:08:01 PM all 33.97 0.00 2.90 1.20 2.45 59.48 09:08:01 PM 0 18.48 0.00 2.37 1.05 2.44 75.66 09:08:01 PM 1 49.60 0.00 3.44 1.35 2.47 43.14 09:09:01 PM all 37.20 0.00 2.69 0.47 2.56 57.07 09:09:01 PM 0 19.68 0.00 2.18 0.77 2.64 74.73 09:09:01 PM 1 54.95 0.00 3.21 0.17 2.48 39.20 09:10:01 PM all 38.68 0.00 2.21 0.29 2.43 56.40 09:10:01 PM 0 29.72 0.00 1.92 0.41 2.12 65.83 09:10:01 PM 1 47.65 0.00 2.50 0.17 2.73 46.94 09:11:01 PM all 34.51 0.00 2.85 0.27 2.13 60.23 09:11:01 PM 0 16.44 0.00 2.00 0.40 1.92 79.24 09:11:01 PM 1 52.69 0.00 3.71 0.15 2.35 41.10 09:12:01 PM all 40.69 0.00 3.09 0.50 2.70 53.01 09:12:01 PM 0 17.77 0.00 2.28 0.44 2.64 76.86 09:12:01 PM 1 63.96 0.00 3.92 0.57 2.77 28.79 Average: all 37.49 0.00 3.20 0.95 2.57 55.79 Average: 0 22.43 0.00 2.59 1.09 2.51 71.37 Average: 1 52.67 0.00 3.81 0.81 2.63 40.08