---> uname -a: Linux prd-centos8-builder-2c-4g-6495.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 473 1151 17 2041 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:6c:eb:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe6c:eb87/64 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) 10/15/2025 _x86_64_ (2 CPU) 05:04:15 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 71.50 18.49 53.01 3769.45 3177.49 05:07:01 AM 72.08 0.08 71.99 1.60 7991.90 05:08:01 AM 46.72 0.50 46.22 53.85 6035.45 05:09:01 AM 25.77 0.05 25.72 1.33 1998.07 05:10:01 AM 18.25 0.27 17.98 41.86 457.29 05:11:01 AM 16.14 0.00 16.14 0.00 654.19 05:12:02 AM 12.01 0.37 11.64 18.12 309.35 05:13:01 AM 17.25 0.39 16.86 39.31 481.65 Average: 35.00 2.52 32.48 491.67 2642.61 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1527680 3038100 2225996 59.30 2104 1687772 631060 13.14 143560 1827112 55824 05:07:01 AM 1313056 3010748 2440620 65.02 2104 1865028 622624 12.97 144940 1997460 70592 05:08:01 AM 1154428 2967984 2599248 69.25 2104 1974976 645848 13.45 149900 2127608 47956 05:09:01 AM 1204600 3007036 2549076 67.91 2104 1963296 613604 12.78 171476 2055572 8840 05:10:01 AM 1106900 2944296 2646776 70.51 2104 1998372 692280 14.42 209372 2117112 42732 05:11:01 AM 1214296 3018156 2539380 67.65 2104 1964556 592568 12.34 207028 2010120 4 05:12:02 AM 1190628 3002948 2563048 68.28 2104 1972968 605576 12.61 392288 1849320 16732 05:13:01 AM 1181696 2988304 2571980 68.52 2104 1967288 626064 13.04 392536 1858468 9796 Average: 1236660 2997196 2517016 67.05 2104 1924282 628703 13.09 226388 1980346 31560 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 175.40 115.49 1109.78 55.64 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 50.95 37.62 687.36 4.98 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 30.36 24.24 420.39 5.37 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 20.92 17.70 184.87 4.62 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.38 14.38 12.54 9.06 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 9.51 10.68 7.77 3.71 0.00 0.00 0.00 0.00 05:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 AM eth0 15.04 14.73 15.68 5.91 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 9.49 11.00 8.14 5.39 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 40.45 30.77 306.44 11.85 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) 10/15/2025 _x86_64_ (2 CPU) 05:04:15 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 31.45 0.00 5.58 4.22 13.84 44.91 05:06:01 AM 0 31.27 0.00 5.51 4.28 13.52 45.42 05:06:01 AM 1 31.64 0.00 5.64 4.17 14.16 44.40 05:07:01 AM all 29.66 0.00 3.81 2.72 11.16 52.64 05:07:01 AM 0 36.65 0.00 3.48 2.85 11.08 45.93 05:07:01 AM 1 22.73 0.00 4.14 2.59 11.24 59.29 05:08:01 AM all 31.71 0.00 3.82 1.15 11.81 51.51 05:08:01 AM 0 35.26 0.00 3.65 1.26 11.92 47.91 05:08:01 AM 1 28.17 0.00 3.99 1.03 11.71 55.11 05:09:01 AM all 33.32 0.00 2.58 0.96 9.56 53.58 05:09:01 AM 0 38.73 0.00 3.11 0.99 9.03 48.14 05:09:01 AM 1 28.02 0.00 2.07 0.93 10.08 58.91 05:10:01 AM all 32.37 0.00 2.48 0.80 9.90 54.45 05:10:01 AM 0 34.04 0.00 2.27 1.15 9.50 53.03 05:10:01 AM 1 30.71 0.00 2.68 0.45 10.29 55.87 05:11:01 AM all 32.19 0.00 2.54 0.54 9.97 54.76 05:11:01 AM 0 32.53 0.00 2.56 0.54 9.72 54.65 05:11:01 AM 1 31.84 0.00 2.52 0.54 10.22 54.88 05:12:02 AM all 30.84 0.00 2.93 0.49 10.27 55.47 05:12:02 AM 0 26.16 0.00 2.47 0.37 10.57 60.43 05:12:02 AM 1 35.61 0.00 3.39 0.62 9.96 50.42 05:13:01 AM all 34.46 0.00 2.55 0.69 9.36 52.95 05:13:01 AM 0 33.62 0.00 2.25 0.78 9.80 53.56 05:13:01 AM 1 35.32 0.00 2.85 0.60 8.91 52.33 Average: all 31.99 0.00 3.29 1.45 10.74 52.52 Average: 0 33.51 0.00 3.17 1.53 10.65 51.14 Average: 1 30.48 0.00 3.42 1.37 10.84 53.90