---> uname -a: Linux prd-centos8-builder-2c-4g-941.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 509 1105 17 2050 2880 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:44:1c:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe44:1cd9/64 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) 05/15/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 251.52 177.19 74.33 14881.37 38110.13 08:06:01 PM 67.28 0.38 66.89 34.12 6416.86 08:07:01 PM 64.10 3.12 60.98 108.90 9161.80 08:08:01 PM 25.74 0.28 25.45 41.45 1035.02 08:09:01 PM 19.16 0.03 19.13 1.73 495.53 08:10:01 PM 16.31 0.72 15.59 31.06 586.75 08:11:01 PM 19.53 0.38 19.15 38.63 562.40 Average: 66.23 26.01 40.22 2162.32 8052.12 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1551608 3034524 2202068 58.66 2104 1661852 634520 13.21 146692 1805988 81676 08:06:01 PM 1264164 2978916 2489512 66.32 2104 1881600 656664 13.67 145916 2048500 153892 08:07:01 PM 1181072 2991648 2572604 68.54 2104 1971480 607404 12.65 151948 2098236 21088 08:08:01 PM 1194212 3005768 2559464 68.19 2104 1972708 595656 12.40 211648 2027308 8384 08:09:01 PM 1157848 2969496 2595828 69.15 2104 1972760 633252 13.19 212300 2063204 7468 08:10:01 PM 1157308 2969976 2596368 69.17 2104 1973676 641332 13.35 396592 1877960 7512 08:11:01 PM 1158916 2975620 2594760 69.13 2104 1977428 628244 13.08 396548 1877816 20340 Average: 1237875 2989421 2515801 67.02 2104 1915929 628153 13.08 237378 1971287 42909 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 196.15 107.85 948.63 54.69 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 77.79 63.63 922.92 7.70 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 55.25 44.37 649.17 17.03 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 12.21 14.66 13.89 6.00 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.25 13.86 9.49 6.25 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 17.41 16.86 18.99 6.21 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.11 13.26 10.33 6.34 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 54.73 39.21 367.61 14.89 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) 05/15/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 42.83 0.06 12.78 12.89 2.10 29.35 08:05:01 PM 0 53.29 0.07 13.74 12.49 2.30 18.10 08:05:01 PM 1 32.35 0.05 11.81 13.28 1.89 40.63 08:06:01 PM all 38.31 0.00 4.19 1.49 1.88 54.14 08:06:01 PM 0 48.42 0.00 4.90 0.73 2.04 43.91 08:06:01 PM 1 28.21 0.00 3.48 2.24 1.71 64.36 08:07:01 PM all 39.28 0.00 4.42 2.31 1.92 52.07 08:07:01 PM 0 47.84 0.00 4.83 1.82 2.07 43.43 08:07:01 PM 1 30.70 0.00 4.02 2.79 1.78 60.72 08:08:01 PM all 36.57 0.00 2.76 0.83 1.83 58.00 08:08:01 PM 0 51.95 0.00 3.31 1.23 2.11 41.40 08:08:01 PM 1 21.24 0.00 2.22 0.43 1.56 74.55 08:09:01 PM all 37.56 0.00 2.72 0.27 1.85 57.61 08:09:01 PM 0 35.40 0.00 2.71 0.08 1.76 60.05 08:09:01 PM 1 39.72 0.00 2.72 0.45 1.94 55.17 08:10:01 PM all 33.28 0.00 3.15 0.51 1.88 61.18 08:10:01 PM 0 41.17 0.00 3.32 0.65 1.99 52.86 08:10:01 PM 1 25.40 0.00 2.98 0.38 1.76 69.48 08:11:01 PM all 40.57 0.00 3.40 0.23 2.01 53.79 08:11:01 PM 0 66.77 0.00 4.81 0.35 2.28 25.78 08:11:01 PM 1 14.59 0.00 2.00 0.12 1.73 81.56 Average: all 38.34 0.01 4.77 2.64 1.92 52.33 Average: 0 49.26 0.01 5.37 2.47 2.08 40.81 Average: 1 27.44 0.01 4.17 2.80 1.77 63.82