---> uname -a: Linux prd-centos8-builder-2c-4g-7011.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: 2800.000 BogoMIPS: 5600.00 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 482 1140 17 2043 2907 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:b8:b5:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:feb8:b503/64 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) 10/21/2025 _x86_64_ (2 CPU) 10:04:13 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 73.93 16.24 57.69 2451.97 3288.61 10:07:01 AM 72.68 0.00 72.68 0.00 8066.51 10:08:01 AM 45.58 0.50 45.08 53.84 5539.26 10:09:01 AM 26.71 0.05 26.66 1.33 2457.68 10:10:01 AM 16.11 0.27 15.84 41.84 433.03 10:11:01 AM 17.17 0.00 17.17 0.00 570.52 10:12:01 AM 14.13 0.28 13.85 7.86 472.46 10:13:01 AM 18.06 0.47 17.59 48.92 703.28 Average: 35.54 2.23 33.32 325.73 2691.26 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1511876 3029264 2241800 59.72 2104 1694516 623032 12.97 144156 1840344 58836 10:07:01 AM 1294184 2993236 2459492 65.52 2104 1866336 633580 13.19 145284 2017676 71720 10:08:01 AM 1170340 2956092 2583336 68.82 2104 1947140 642588 13.38 148864 2114032 33968 10:09:01 AM 1045956 2892272 2707720 72.14 2104 2007108 712612 14.84 176032 2210200 51736 10:10:01 AM 1135420 2954900 2618256 69.75 2104 1980272 649448 13.52 208116 2088536 23712 10:11:01 AM 1210384 3015096 2543292 67.75 2104 1965492 587916 12.24 207284 2015580 4016 10:12:01 AM 1168112 2973064 2585564 68.88 2104 1965712 629660 13.11 207800 2057364 8844 10:13:01 AM 1181208 2994268 2572468 68.53 2104 1973864 606408 12.63 393992 1856984 15400 Average: 1214685 2976024 2538991 67.64 2104 1925055 635656 13.24 203941 2025090 33529 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 161.54 109.60 1151.62 63.96 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 51.57 37.40 646.67 5.68 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 14.46 14.23 163.50 4.44 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 24.01 17.78 435.66 4.71 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 10.96 13.57 12.32 5.21 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 7.86 10.19 6.58 4.18 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 11.16 12.43 10.68 3.90 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 13.71 13.81 14.64 7.51 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 36.91 28.63 305.19 12.45 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) 10/21/2025 _x86_64_ (2 CPU) 10:04:13 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.90 0.00 5.46 4.12 10.92 43.61 10:06:01 AM 0 36.74 0.00 6.27 3.24 11.16 42.59 10:06:01 AM 1 35.06 0.00 4.66 4.99 10.67 44.63 10:07:01 AM all 30.07 0.00 3.98 2.88 12.37 50.70 10:07:01 AM 0 24.81 0.00 3.30 3.07 12.06 56.76 10:07:01 AM 1 35.35 0.00 4.66 2.70 12.69 44.61 10:08:01 AM all 31.22 0.00 3.91 1.46 13.19 50.22 10:08:01 AM 0 29.50 0.00 3.56 1.44 13.10 52.40 10:08:01 AM 1 32.95 0.00 4.27 1.48 13.27 48.04 10:09:01 AM all 32.23 0.00 2.71 1.00 11.43 52.63 10:09:01 AM 0 32.12 0.00 2.79 0.92 11.10 53.07 10:09:01 AM 1 32.33 0.00 2.64 1.09 11.76 52.19 10:10:01 AM all 31.71 0.00 2.59 0.47 10.39 54.83 10:10:01 AM 0 24.80 0.00 2.31 0.39 10.46 62.04 10:10:01 AM 1 38.71 0.00 2.87 0.56 10.32 47.54 10:11:01 AM all 32.02 0.00 2.35 0.69 11.94 53.00 10:11:01 AM 0 36.80 0.00 2.70 0.73 11.65 48.13 10:11:01 AM 1 27.32 0.00 2.01 0.65 12.22 57.80 10:12:01 AM all 29.10 0.00 2.51 0.57 11.30 56.52 10:12:01 AM 0 23.31 0.00 2.27 0.47 10.90 63.05 10:12:01 AM 1 34.92 0.00 2.76 0.67 11.69 49.96 10:13:01 AM all 34.69 0.00 3.18 0.54 10.83 50.76 10:13:01 AM 0 34.68 0.00 3.16 0.41 10.70 51.04 10:13:01 AM 1 34.71 0.00 3.20 0.66 10.96 50.47 Average: all 32.10 0.00 3.33 1.46 11.55 51.56 Average: 0 30.31 0.00 3.29 1.33 11.40 53.68 Average: 1 33.90 0.00 3.38 1.59 11.70 49.43