---> uname -a: Linux prd-centos8-builder-2c-4g-927.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 501 1123 17 2040 2888 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:68:72:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe68:7273/64 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) 12/17/2025 _x86_64_ (2 CPU) 10:03:42 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 175.26 98.57 76.69 11002.63 39189.74 10:06:02 AM 71.38 0.13 71.24 5.60 6211.51 10:07:01 AM 59.56 0.47 59.08 54.22 8612.22 10:08:01 AM 23.95 0.28 23.66 40.66 1601.32 10:09:01 AM 17.86 0.07 17.79 3.07 440.99 10:10:01 AM 15.54 0.00 15.54 0.00 627.46 10:11:01 AM 19.07 0.57 18.51 27.19 504.33 10:12:01 AM 18.72 0.38 18.34 38.65 538.16 Average: 50.15 12.59 37.56 1399.47 7213.31 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1519956 3000952 2233720 59.51 2104 1659944 684608 14.26 141740 1842284 47372 10:06:02 AM 1281884 2979280 2471792 65.85 2104 1864692 664208 13.83 145132 2032980 130744 10:07:01 AM 1072628 2907848 2681048 71.42 2104 1996364 705556 14.69 151164 2209284 59836 10:08:01 AM 1182556 2984416 2571120 68.50 2104 1962708 624700 13.01 173220 2077356 8432 10:09:01 AM 1173604 2976048 2580072 68.73 2104 1963296 641504 13.36 206684 2051660 8840 10:10:01 AM 1173348 2975844 2580328 68.74 2104 1963300 660232 13.75 207380 2052184 4 10:11:01 AM 1090176 2902092 2663500 70.96 2104 1972552 714980 14.89 392360 1948984 17324 10:12:01 AM 1108204 2915544 2645472 70.48 2104 1967568 695008 14.47 391048 1933572 21380 Average: 1200294 2955253 2553382 68.02 2104 1918803 673850 14.03 226091 2018538 36742 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 234.18 123.40 1069.24 55.95 0.00 0.00 0.00 0.00 10:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 AM eth0 64.61 52.27 761.94 6.34 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 53.54 45.71 599.47 7.24 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 10.61 11.98 12.10 4.26 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 9.78 11.56 6.84 5.32 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.36 12.06 10.02 3.79 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.41 15.23 14.74 11.30 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.48 12.39 9.15 5.96 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 51.37 35.56 309.84 12.53 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) 12/17/2025 _x86_64_ (2 CPU) 10:03:42 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 43.71 0.02 9.65 9.11 3.23 34.28 10:05:01 AM 0 51.24 0.03 8.79 9.79 3.22 26.92 10:05:01 AM 1 36.18 0.02 10.50 8.42 3.25 41.64 10:06:02 AM all 36.34 0.00 4.01 2.57 2.04 55.04 10:06:02 AM 0 52.54 0.00 4.67 2.86 2.19 37.74 10:06:02 AM 1 20.20 0.00 3.36 2.28 1.89 72.27 10:07:01 AM all 36.86 0.00 4.13 2.20 2.08 54.73 10:07:01 AM 0 52.18 0.00 4.52 1.94 2.46 38.90 10:07:01 AM 1 21.56 0.00 3.74 2.46 1.70 70.54 10:08:01 AM all 36.76 0.00 3.11 0.59 2.00 57.54 10:08:01 AM 0 46.98 0.00 2.56 0.38 2.38 47.70 10:08:01 AM 1 26.48 0.00 3.65 0.80 1.63 67.44 10:09:01 AM all 36.91 0.00 2.27 0.54 2.07 58.21 10:09:01 AM 0 56.74 0.00 2.92 0.63 2.51 37.20 10:09:01 AM 1 17.12 0.00 1.62 0.45 1.62 79.18 10:10:01 AM all 33.97 0.00 2.64 0.25 1.75 61.38 10:10:01 AM 0 37.25 0.00 2.74 0.22 2.04 57.76 10:10:01 AM 1 30.68 0.00 2.55 0.28 1.47 65.02 10:11:01 AM all 39.28 0.00 2.89 0.30 1.87 55.66 10:11:01 AM 0 46.48 0.00 3.67 0.42 1.94 47.49 10:11:01 AM 1 32.11 0.00 2.11 0.18 1.79 63.81 10:12:01 AM all 41.17 0.00 3.14 0.23 1.74 53.72 10:12:01 AM 0 61.14 0.00 3.86 0.17 1.90 32.93 10:12:01 AM 1 21.30 0.00 2.42 0.30 1.57 74.41 Average: all 38.13 0.00 3.98 1.97 2.10 53.82 Average: 0 50.56 0.00 4.21 2.05 2.33 40.84 Average: 1 25.70 0.00 3.74 1.89 1.86 66.80