---> uname -a: Linux prd-centos8-builder-2c-4g-1707.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 9.9G 11G 50% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 555 164 17 2946 2811 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:30:90:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe30:901a/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) 11/01/2026 _x86_64_ (2 CPU) 21:00:46 LINUX RESTART (2 CPU) 09:02:01 PM tps rtps wtps bread/s bwrtn/s 09:03:01 PM 12.93 0.10 12.83 61.86 6375.44 09:04:01 PM 2.50 0.03 2.47 0.53 88.79 09:05:01 PM 55.64 6.27 49.38 921.45 9409.53 09:06:01 PM 48.82 0.42 48.40 48.78 16689.32 09:07:01 PM 3.93 0.00 3.93 0.00 184.07 09:08:01 PM 1.80 0.00 1.80 0.00 42.69 09:09:01 PM 2.57 0.40 2.17 19.46 56.98 09:10:01 PM 37.12 10.31 26.81 358.81 2319.16 09:11:01 PM 61.35 0.38 60.96 54.12 7956.93 Average: 25.18 1.99 23.19 162.77 4791.49 09:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 PM 1481516 3024428 2272168 60.53 2104 1724852 888332 18.50 203776 1826540 48 09:04:01 PM 1478424 3021360 2275260 60.61 2104 1724876 888332 18.50 203808 1828856 28 09:05:01 PM 744788 2860980 3008896 80.16 2104 2273068 965688 20.11 272232 2392496 279932 09:06:01 PM 592816 2845072 3160868 84.21 2104 2397336 934136 19.45 217664 2551764 208 09:07:01 PM 570304 2823116 3183380 84.81 2104 2397796 941692 19.61 217664 2574500 232 09:08:01 PM 566412 2819848 3187272 84.91 2104 2398300 949128 19.76 217664 2578316 328 09:09:01 PM 601868 2859568 3151816 83.97 2104 2401916 899364 18.73 228980 2529552 2736 09:10:01 PM 420852 2860304 3332832 88.79 2104 2576812 678692 14.13 444408 2478024 126664 09:11:01 PM 119904 2839532 3633780 96.81 2104 2829860 674076 14.04 447548 2730604 201028 Average: 730765 2883801 3022919 80.53 2104 2302757 868827 18.09 272638 2387850 67912 09:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 PM eth0 64.56 56.32 566.07 4.65 0.00 0.00 0.00 0.00 09:04:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 PM eth0 2.33 2.12 0.76 0.39 0.00 0.00 0.00 0.00 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 59.64 46.98 1096.99 3.77 0.00 0.00 0.00 0.00 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 3.78 2.97 1.47 0.39 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 5.35 4.83 2.96 0.80 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 4.45 4.48 2.35 0.54 0.00 0.00 0.00 0.00 09:09:01 PM lo 7.45 7.45 14.12 14.12 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.40 12.88 6.68 15.03 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 PM eth0 37.17 34.66 601.13 9.49 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:11:01 PM eth0 39.60 36.65 644.40 6.39 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 1.57 1.57 0.00 0.00 0.00 0.00 Average: eth0 25.59 22.43 324.75 4.61 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) 11/01/2026 _x86_64_ (2 CPU) 21:00:46 LINUX RESTART (2 CPU) 09:02:01 PM CPU %user %nice %system %iowait %steal %idle 09:03:01 PM all 3.26 0.00 0.75 0.43 0.03 95.53 09:03:01 PM 0 4.93 0.00 0.90 0.38 0.03 93.75 09:03:01 PM 1 1.59 0.00 0.60 0.47 0.02 97.32 09:04:01 PM all 0.34 0.00 0.14 0.08 0.03 99.41 09:04:01 PM 0 0.50 0.00 0.15 0.02 0.02 99.31 09:04:01 PM 1 0.18 0.00 0.13 0.13 0.03 99.51 09:05:01 PM all 14.48 0.00 3.64 2.52 0.06 79.30 09:05:01 PM 0 17.35 0.00 3.34 4.58 0.07 74.66 09:05:01 PM 1 11.62 0.00 3.93 0.47 0.05 83.94 09:06:01 PM all 19.31 0.00 3.19 1.42 0.09 75.98 09:06:01 PM 0 1.66 0.00 2.79 2.84 0.07 92.64 09:06:01 PM 1 37.06 0.00 3.59 0.00 0.12 59.23 09:07:01 PM all 1.20 0.00 0.17 0.03 0.02 98.59 09:07:01 PM 0 1.19 0.00 0.17 0.00 0.02 98.63 09:07:01 PM 1 1.22 0.00 0.17 0.05 0.02 98.54 09:08:01 PM all 1.29 0.00 0.16 0.00 0.03 98.52 09:08:01 PM 0 1.52 0.00 0.13 0.00 0.02 98.33 09:08:01 PM 1 1.05 0.00 0.18 0.00 0.05 98.71 09:09:01 PM all 3.60 0.00 0.82 0.03 0.04 95.51 09:09:01 PM 0 3.79 0.00 0.80 0.02 0.05 95.34 09:09:01 PM 1 3.42 0.00 0.84 0.03 0.03 95.68 09:10:01 PM all 20.64 0.00 2.73 0.75 0.07 75.82 09:10:01 PM 0 21.42 0.00 2.70 1.28 0.07 74.53 09:10:01 PM 1 19.86 0.00 2.76 0.22 0.07 77.10 09:11:01 PM all 31.81 0.00 3.88 1.72 0.10 62.49 09:11:01 PM 0 40.17 0.00 5.02 0.85 0.10 53.85 09:11:01 PM 1 23.46 0.00 2.73 2.58 0.10 71.12 Average: all 10.67 0.00 1.72 0.77 0.05 86.78 Average: 0 10.28 0.00 1.78 1.11 0.05 86.78 Average: 1 11.07 0.00 1.66 0.44 0.05 86.78