---> uname -a: Linux prd-centos8-builder-2c-4g-1610.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 422 139 16 1216 1156 Swap: 1023 1 1022 ---> 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:fe:34:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fefe:3497/64 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) 07/29/2025 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 252.70 178.72 73.98 15200.87 39577.67 03:06:01 PM 65.28 0.43 64.85 12.53 7624.54 03:07:01 PM 70.98 2.45 68.53 400.00 8228.06 03:08:01 PM 36.69 2.90 33.79 336.74 2830.03 03:09:01 PM 17.96 0.32 17.64 43.72 455.03 03:10:01 PM 18.63 2.28 16.34 24.13 1975.89 03:11:01 PM 94.86 72.41 22.44 6225.37 856.26 03:12:01 PM 19.46 0.85 18.61 132.51 569.41 Average: 72.09 32.56 39.53 2798.35 7766.93 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 90344 1263224 1730800 95.04 2104 1280340 492720 17.17 130900 1362884 25992 03:06:01 PM 186092 1218488 1635052 89.78 2104 1128012 506604 17.65 144100 1210720 97268 03:07:01 PM 121788 1185428 1699356 93.31 2104 1151716 513832 17.91 145908 1246012 22532 03:08:01 PM 214188 1200300 1606956 88.24 2104 1073060 504640 17.59 178600 1119640 8844 03:09:01 PM 90108 1110076 1731036 95.05 2104 1107136 592196 20.64 215308 1207616 41684 03:10:01 PM 244788 1214416 1576356 86.56 2104 1056828 488368 17.02 213008 1055484 8852 03:11:01 PM 84324 1168304 1736820 95.37 2104 1170960 533320 18.58 212572 1216324 7508 03:12:01 PM 152884 1182828 1668260 91.61 2104 1115864 519592 18.11 212796 1146880 20176 Average: 148064 1192883 1673080 91.87 2104 1135490 518909 18.08 181649 1195695 29107 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 197.60 114.02 919.81 56.46 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 60.97 51.07 735.13 5.77 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 19.26 18.06 156.11 5.21 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.59 34.71 566.55 6.38 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.98 14.73 12.99 7.34 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.28 11.95 9.49 3.79 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.93 18.03 21.31 9.85 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.21 12.31 8.94 7.61 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 46.37 34.37 303.83 12.81 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) 07/29/2025 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 41.86 0.07 13.87 12.07 2.42 29.71 03:05:01 PM 0 46.92 0.10 12.85 11.38 2.42 26.32 03:05:01 PM 1 36.80 0.03 14.89 12.76 2.42 33.09 03:06:01 PM all 38.42 0.00 4.56 1.66 2.72 52.64 03:06:01 PM 0 22.73 0.00 3.48 2.49 2.80 68.50 03:06:01 PM 1 54.32 0.00 5.65 0.83 2.63 36.57 03:07:01 PM all 37.80 0.00 4.18 2.69 2.36 52.97 03:07:01 PM 0 24.33 0.00 3.44 3.65 2.15 66.44 03:07:01 PM 1 51.32 0.00 4.92 1.72 2.57 39.46 03:08:01 PM all 38.00 0.00 2.55 1.18 2.39 55.88 03:08:01 PM 0 7.44 0.00 1.23 1.59 2.34 87.40 03:08:01 PM 1 69.05 0.00 3.89 0.77 2.43 23.86 03:09:01 PM all 37.19 0.00 2.39 0.30 2.08 58.04 03:09:01 PM 0 19.81 0.00 1.83 0.12 1.91 76.33 03:09:01 PM 1 54.68 0.00 2.96 0.48 2.24 39.64 03:10:01 PM all 33.34 0.00 2.59 0.40 2.11 61.56 03:10:01 PM 0 13.05 0.00 1.41 0.30 2.12 83.12 03:10:01 PM 1 53.86 0.00 3.77 0.52 2.09 39.75 03:11:01 PM all 33.42 0.00 2.78 5.65 2.33 55.82 03:11:01 PM 0 18.77 0.00 2.17 5.07 2.49 71.50 03:11:01 PM 1 48.27 0.00 3.41 6.24 2.16 39.92 03:12:01 PM all 40.93 0.00 3.26 0.40 2.71 52.69 03:12:01 PM 0 25.57 0.00 2.90 0.43 2.75 68.35 03:12:01 PM 1 56.46 0.00 3.63 0.38 2.67 36.86 Average: all 37.62 0.01 4.51 3.03 2.39 52.44 Average: 0 22.27 0.01 3.64 3.11 2.37 68.59 Average: 1 53.10 0.00 5.38 2.95 2.40 36.15