---> uname -a: Linux prd-centos8-builder-2c-4g-2092.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 505 1116 17 2042 2884 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:4f:36:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe4f:3655/64 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) 12/31/2025 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 218.16 144.03 74.13 14054.04 38373.20 08:06:01 AM 62.48 0.13 62.35 5.60 5533.62 08:07:01 AM 66.31 0.48 65.82 53.32 9826.66 08:08:01 AM 24.13 0.25 23.88 40.12 1599.32 08:09:01 AM 17.63 0.07 17.56 3.07 479.76 08:10:01 AM 15.38 0.00 15.38 0.00 603.66 08:11:01 AM 19.74 0.90 18.84 46.38 546.70 Average: 60.55 20.84 39.71 2029.22 8138.06 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1585784 3054896 2167892 57.75 2104 1647968 626804 13.05 137920 1780852 55988 08:06:01 AM 1312788 3010204 2440888 65.03 2104 1864816 638532 13.30 145184 2006028 165620 08:07:01 AM 1091108 2927444 2662568 70.93 2104 1997540 691460 14.40 151208 2191468 58720 08:08:01 AM 1179084 2983468 2574592 68.59 2104 1964996 634748 13.22 173088 2080828 8428 08:09:01 AM 1189428 2993600 2564248 68.31 2104 1965032 619468 12.90 206628 2037272 8372 08:10:01 AM 1163984 2968204 2589692 68.99 2104 1965092 641852 13.37 207648 2062452 8432 08:11:01 AM 1153332 2958228 2600344 69.27 2104 1965564 644160 13.41 391704 1889288 7380 Average: 1239358 2985149 2514318 66.98 2104 1910144 642432 13.38 201911 2006884 44706 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 186.69 110.56 927.79 56.30 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 67.58 56.73 873.79 6.51 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 48.04 41.21 609.48 7.30 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 10.63 12.68 12.12 4.69 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.73 12.51 8.00 5.63 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.73 13.54 10.86 4.49 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.01 15.51 20.94 7.55 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 50.49 37.54 351.86 13.21 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) 12/31/2025 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 45.39 0.04 11.62 11.76 1.84 29.35 08:05:01 AM 0 34.95 0.07 9.54 8.58 1.53 45.34 08:05:01 AM 1 55.83 0.02 13.70 14.94 2.16 13.35 08:06:01 AM all 39.31 0.00 4.01 1.40 1.59 53.69 08:06:01 AM 0 28.02 0.00 3.78 1.20 1.32 65.68 08:06:01 AM 1 50.59 0.00 4.23 1.60 1.87 41.71 08:07:01 AM all 37.73 0.00 3.96 2.23 1.57 54.52 08:07:01 AM 0 17.53 0.00 2.70 2.16 1.26 76.35 08:07:01 AM 1 58.13 0.00 5.23 2.30 1.88 32.47 08:08:01 AM all 37.96 0.00 2.89 0.37 1.74 57.05 08:08:01 AM 0 4.76 0.00 1.41 0.56 1.32 91.95 08:08:01 AM 1 71.56 0.00 4.38 0.17 2.16 21.73 08:09:01 AM all 39.89 0.00 2.67 0.32 1.65 55.47 08:09:01 AM 0 27.08 0.00 2.06 0.20 1.39 69.27 08:09:01 AM 1 52.70 0.00 3.29 0.43 1.91 41.67 08:10:01 AM all 34.74 0.00 2.45 0.23 1.43 61.15 08:10:01 AM 0 36.10 0.00 2.71 0.10 1.38 59.71 08:10:01 AM 1 33.38 0.00 2.19 0.36 1.48 62.59 08:11:01 AM all 39.69 0.00 2.71 0.45 2.32 54.82 08:11:01 AM 0 28.38 0.00 2.69 0.46 2.18 66.29 08:11:01 AM 1 51.04 0.00 2.73 0.45 2.45 43.32 Average: all 39.24 0.01 4.32 2.38 1.73 52.32 Average: 0 25.23 0.01 3.55 1.88 1.48 67.85 Average: 1 53.29 0.00 5.10 2.88 1.99 36.75