---> uname -a: Linux prd-centos8-builder-2c-4g-1144.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 914 17 2238 2874 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:28:04:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe28:4ea/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) 10/25/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 51.21 0.60 50.61 39.33 5446.81 08:07:01 PM 63.06 0.73 62.33 202.07 8247.03 08:08:01 PM 45.57 0.55 45.02 66.91 12865.59 08:09:01 PM 29.16 0.05 29.11 1.33 3908.18 08:10:01 PM 24.69 0.23 24.46 34.12 4598.12 08:11:01 PM 16.09 0.00 16.09 0.00 393.60 08:12:01 PM 13.05 0.00 13.05 0.00 504.52 08:13:01 PM 9.61 0.00 9.61 0.00 221.18 08:14:01 PM 26.96 11.18 15.78 394.27 481.21 Average: 31.04 1.48 29.56 82.01 4074.07 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1379376 3024744 2374300 63.25 2104 1814048 613136 12.77 135368 1950220 136608 08:07:01 PM 1062468 2961692 2691208 71.70 2104 2058868 637944 13.28 138276 2229732 186308 08:08:01 PM 810212 2862208 2943464 78.42 2104 2210584 732672 15.26 154532 2459024 70804 08:09:01 PM 685984 2784784 3067692 81.73 2104 2254308 804904 16.76 187088 2541868 148604 08:10:01 PM 991504 2981956 2762172 73.59 2104 2148084 606612 12.63 216680 2210852 6224 08:11:01 PM 915892 2908516 2837784 75.60 2104 2150456 687084 14.31 218008 2287116 8600 08:12:01 PM 967228 2957480 2786448 74.23 2104 2148088 630908 13.14 218332 2235124 4 08:13:01 PM 865564 2897720 2888112 76.94 2104 2190088 684272 14.25 221928 2334540 48220 08:14:01 PM 915780 2920520 2837896 75.60 2104 2162008 672468 14.00 409980 2094924 8236 Average: 954890 2922180 2798786 74.56 2104 2126281 674444 14.04 211132 2260378 68179 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 40.19 36.23 860.65 4.42 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 61.61 56.01 917.97 6.99 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 42.79 38.45 735.79 5.97 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 6.70 7.55 4.04 3.29 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 10.13 10.03 10.48 3.65 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 8.03 9.90 4.36 4.52 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.48 6.62 5.32 1.89 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 8.01 8.61 5.68 3.15 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 14.41 13.30 13.24 6.20 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 22.04 20.74 284.17 4.45 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) 10/25/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 22.58 0.00 2.95 1.21 0.08 73.18 08:06:01 PM 0 32.71 0.00 3.93 1.33 0.08 61.94 08:06:01 PM 1 12.42 0.00 1.97 1.09 0.08 84.44 08:07:01 PM all 23.19 0.00 3.41 2.23 0.08 71.10 08:07:01 PM 0 26.19 0.00 3.18 1.56 0.08 68.99 08:07:01 PM 1 20.17 0.00 3.65 2.89 0.07 73.23 08:08:01 PM all 29.82 0.00 2.77 1.40 0.08 65.92 08:08:01 PM 0 43.18 0.00 3.10 0.87 0.08 52.77 08:08:01 PM 1 16.45 0.00 2.44 1.94 0.08 79.10 08:09:01 PM all 26.31 0.00 2.71 0.76 0.08 70.15 08:09:01 PM 0 24.84 0.00 2.25 1.11 0.08 71.71 08:09:01 PM 1 27.78 0.00 3.17 0.40 0.07 68.58 08:10:01 PM all 17.95 0.00 2.03 0.78 0.07 79.18 08:10:01 PM 0 21.01 0.00 1.93 0.52 0.07 76.47 08:10:01 PM 1 14.88 0.00 2.12 1.04 0.07 81.89 08:11:01 PM all 26.61 0.00 1.38 0.17 0.08 71.77 08:11:01 PM 0 49.74 0.00 1.83 0.12 0.10 48.21 08:11:01 PM 1 3.40 0.00 0.92 0.22 0.05 95.42 08:12:01 PM all 13.70 0.00 1.09 0.43 0.04 84.75 08:12:01 PM 0 17.74 0.00 1.02 0.83 0.05 80.35 08:12:01 PM 1 9.66 0.00 1.15 0.02 0.03 89.14 08:13:01 PM all 15.19 0.00 1.16 0.18 0.06 83.41 08:13:01 PM 0 20.50 0.00 1.43 0.33 0.05 77.68 08:13:01 PM 1 9.86 0.00 0.89 0.03 0.07 89.15 08:14:01 PM all 26.68 0.00 2.17 0.89 0.07 70.19 08:14:01 PM 0 43.28 0.00 2.84 0.98 0.08 52.82 08:14:01 PM 1 10.06 0.00 1.50 0.80 0.05 87.59 Average: all 22.45 0.00 2.19 0.89 0.07 74.40 Average: 0 31.02 0.00 2.39 0.85 0.08 65.66 Average: 1 13.85 0.00 1.98 0.94 0.06 83.17