---> uname -a: Linux prd-centos8-builder-2c-4g-248.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 508 1116 17 2040 2881 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:38:da:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe38:dab7/64 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) 12/11/2025 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 236.79 169.97 66.82 14520.20 37818.20 08:06:01 PM 58.86 0.32 58.55 9.73 5767.58 08:07:01 PM 75.41 0.50 74.91 53.85 9312.70 08:08:01 PM 25.28 0.05 25.23 1.33 2690.67 08:09:01 PM 18.71 0.27 18.44 41.85 468.83 08:10:01 PM 12.45 0.00 12.45 0.00 346.90 08:11:01 PM 18.43 0.57 17.86 27.19 495.75 08:12:01 PM 18.93 0.38 18.54 38.65 548.50 Average: 58.11 21.51 36.60 1837.17 7182.51 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1564972 3034436 2188704 58.31 2104 1648808 634808 13.22 138420 1801560 73240 08:06:01 PM 1312848 2997828 2440828 65.03 2104 1852504 634348 13.21 149396 1998860 167284 08:07:01 PM 1186180 2949916 2567496 68.40 2104 1925328 649396 13.52 148220 2101140 23176 08:08:01 PM 1169256 2970628 2584420 68.85 2104 1962168 633072 13.18 172380 2090792 8848 08:09:01 PM 1052964 2889356 2700712 71.95 2104 1997248 712068 14.83 209716 2170380 42732 08:10:01 PM 1164292 2966948 2589384 68.98 2104 1963428 655472 13.65 207668 2060296 8844 08:11:01 PM 1114300 2917588 2639376 70.31 2104 1963992 678084 14.12 391588 1926240 8680 08:12:01 PM 1135472 2941536 2618204 69.75 2104 1966524 653464 13.61 391376 1906132 20224 Average: 1212536 2958530 2541140 67.70 2104 1910000 656339 13.67 226096 2006925 44128 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 186.76 117.27 921.13 56.70 0.00 0.00 0.00 0.00 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 67.91 51.98 761.32 5.77 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 22.93 22.34 157.26 5.61 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 42.84 37.41 583.13 6.37 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 12.45 14.70 13.13 6.09 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 11.15 11.88 9.51 3.82 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 15.49 15.88 15.45 7.25 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 11.10 11.91 8.94 5.76 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 46.33 35.42 308.75 12.17 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) 12/11/2025 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 42.31 0.09 13.36 10.68 6.65 26.90 08:05:01 PM 0 35.45 0.10 15.42 10.86 7.00 31.17 08:05:01 PM 1 49.21 0.08 11.30 10.50 6.30 22.60 08:06:01 PM all 35.80 0.00 4.15 1.93 4.23 53.90 08:06:01 PM 0 30.72 0.00 3.52 1.99 4.12 59.65 08:06:01 PM 1 40.88 0.00 4.78 1.87 4.34 48.13 08:07:01 PM all 35.09 0.00 3.90 3.17 3.41 54.44 08:07:01 PM 0 32.44 0.00 3.91 3.35 3.20 57.09 08:07:01 PM 1 37.73 0.00 3.88 2.98 3.62 51.79 08:08:01 PM all 36.66 0.00 2.45 0.53 3.46 56.89 08:08:01 PM 0 17.11 0.00 2.03 0.70 3.33 76.82 08:08:01 PM 1 56.36 0.00 2.88 0.36 3.59 36.80 08:09:01 PM all 35.64 0.00 2.27 0.63 3.65 57.80 08:09:01 PM 0 14.92 0.00 1.47 0.88 3.07 79.65 08:09:01 PM 1 56.54 0.00 3.08 0.38 4.24 35.76 08:10:01 PM all 33.55 0.00 2.48 0.32 3.68 59.98 08:10:01 PM 0 24.50 0.00 2.10 0.26 3.73 69.41 08:10:01 PM 1 42.66 0.00 2.85 0.38 3.64 50.47 08:11:01 PM all 36.74 0.00 2.58 0.73 3.54 56.42 08:11:01 PM 0 18.80 0.00 2.40 0.91 3.25 74.64 08:11:01 PM 1 54.81 0.00 2.76 0.54 3.83 38.06 08:12:01 PM all 39.14 0.00 3.15 0.49 3.27 53.95 08:12:01 PM 0 25.50 0.00 1.96 0.62 3.09 68.82 08:12:01 PM 1 52.86 0.00 4.35 0.36 3.44 39.00 Average: all 36.87 0.01 4.29 2.31 3.99 52.53 Average: 0 24.93 0.01 4.10 2.45 3.85 64.66 Average: 1 48.86 0.01 4.49 2.18 4.12 40.34