---> uname -a: Linux prd-centos8-builder-2c-4g-4758.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 472 1153 17 2039 2917 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:1b:f1:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe1b:f1d7/64 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) 09/25/2025 _x86_64_ (2 CPU) 20:03:56 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 52.64 0.56 52.08 15.72 5708.20 08:07:01 PM 69.34 0.50 68.84 53.85 8356.13 08:08:01 PM 30.16 0.05 30.11 1.33 3436.36 08:09:01 PM 22.11 0.27 21.84 41.85 905.36 08:10:00 PM 13.88 0.00 13.88 0.00 360.84 08:10:01 PM 0.00 0.00 0.00 0.00 0.00 08:11:01 PM 20.81 0.37 20.44 18.13 778.59 08:12:01 PM 18.26 0.38 17.88 38.66 535.04 Average: 32.38 0.30 32.08 24.24 2861.10 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1399736 3043476 2353948 62.71 2104 1811408 582800 12.14 143760 1920176 131144 08:07:01 PM 1235136 3006436 2518548 67.10 2104 1932548 601176 12.52 149392 2050748 59716 08:08:01 PM 1096904 2931512 2656780 70.78 2104 1995404 676812 14.09 174888 2163892 55352 08:09:01 PM 1129596 2964408 2624088 69.91 2104 1995488 639348 13.31 209972 2095616 41556 08:10:00 PM 1202080 3004208 2551604 67.98 2104 1962840 599068 12.47 207896 2024772 8844 08:10:01 PM 1233380 3035528 2520304 67.14 2104 1962848 569848 11.87 207896 1993992 8864 08:11:01 PM 1186032 2987296 2567652 68.40 2104 1961964 619160 12.89 391876 1857892 7496 08:12:01 PM 1195404 3000668 2558280 68.15 2104 1965536 603708 12.57 391612 1847300 20088 Average: 1209784 2996692 2543900 67.77 2104 1948504 611490 12.73 234662 1994298 41632 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 60.79 49.95 808.43 5.37 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 27.82 24.61 264.56 5.39 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 37.94 29.73 583.37 6.55 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 11.40 13.65 12.47 5.48 0.00 0.00 0.00 0.00 08:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 PM eth0 9.71 11.43 8.22 4.21 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 17.65 17.65 8.11 3.38 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 17.19 15.19 17.26 7.04 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 11.13 11.13 8.80 5.58 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 25.08 22.19 241.96 5.66 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) 09/25/2025 _x86_64_ (2 CPU) 20:03:56 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.06 0.00 4.01 1.47 3.66 53.80 08:06:01 PM 0 40.25 0.00 4.67 1.63 3.62 49.83 08:06:01 PM 1 33.88 0.00 3.36 1.31 3.70 57.75 08:07:01 PM all 36.07 0.00 4.25 2.73 3.56 53.39 08:07:01 PM 0 15.39 0.00 2.87 2.30 3.73 75.71 08:07:01 PM 1 57.19 0.00 5.66 3.16 3.38 30.61 08:08:01 PM all 36.37 0.00 2.46 1.01 3.87 56.28 08:08:01 PM 0 19.29 0.00 1.71 1.47 4.17 73.35 08:08:01 PM 1 53.75 0.00 3.22 0.54 3.57 38.91 08:09:01 PM all 36.37 0.00 2.62 0.45 3.32 57.24 08:09:01 PM 0 26.34 0.00 2.38 0.62 3.43 67.23 08:09:01 PM 1 46.47 0.00 2.86 0.28 3.21 47.18 08:10:00 PM all 36.02 0.00 2.27 0.54 2.93 58.23 08:10:00 PM 0 17.37 0.00 1.69 0.30 3.02 77.62 08:10:00 PM 1 54.89 0.00 2.86 0.79 2.84 38.63 08:10:01 PM all 26.57 0.00 3.86 0.00 3.86 65.70 08:10:01 PM 0 1.90 0.00 1.90 0.00 4.76 91.43 08:10:01 PM 1 51.96 0.00 5.88 0.00 2.94 39.22 08:11:01 PM all 35.94 0.00 2.95 0.71 3.00 57.41 08:11:01 PM 0 14.91 0.00 1.65 0.49 3.10 79.86 08:11:01 PM 1 57.31 0.00 4.27 0.93 2.90 34.59 08:12:01 PM all 40.57 0.00 3.25 0.34 3.38 52.47 08:12:01 PM 0 12.98 0.00 1.84 0.05 3.92 81.20 08:12:01 PM 1 68.91 0.00 4.70 0.63 2.82 22.95 Average: all 36.89 0.00 3.12 1.03 3.39 55.57 Average: 0 20.82 0.00 2.39 0.98 3.58 72.23 Average: 1 53.19 0.00 3.85 1.09 3.20 38.66