---> uname -a: Linux prd-centos8-builder-2c-4g-3682.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 497 1149 17 2018 2894 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:95:14:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe95:14d0/64 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) 06/25/2025 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 242.22 175.28 66.94 14869.89 37933.13 04:06:01 AM 54.25 0.32 53.93 9.73 5176.46 04:07:01 AM 69.22 0.47 68.76 53.32 9474.30 04:08:01 AM 24.73 0.28 24.44 40.65 1569.23 04:09:01 AM 17.84 0.07 17.77 3.12 462.62 04:10:01 AM 15.69 0.00 15.69 0.00 609.40 04:11:01 AM 20.99 0.57 20.42 33.58 683.64 Average: 63.68 25.35 38.33 2149.99 8005.96 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1561672 3037836 2192004 58.40 2104 1655776 620040 12.91 137940 1807856 77304 04:06:01 AM 1343644 3013164 2410032 64.20 2104 1837472 617848 12.87 144864 1974732 149220 04:07:01 AM 1130332 2940616 2623344 69.89 2104 1972664 665416 13.86 150224 2157296 55636 04:08:01 AM 1221192 3001356 2532484 67.47 2104 1942036 602480 12.55 172324 2043828 7368 04:09:01 AM 1192060 2980444 2561616 68.24 2104 1950324 630216 13.12 205352 2039444 15488 04:10:01 AM 1191776 2972960 2561900 68.25 2104 1943184 633828 13.20 205196 2041700 8424 04:11:01 AM 1175084 2956564 2578592 68.70 2104 1943276 648432 13.50 389184 1874108 7372 Average: 1259394 2986134 2494282 66.45 2104 1892105 631180 13.14 200726 1991281 45830 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 191.79 104.20 915.18 54.47 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 59.80 50.17 758.47 5.71 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 51.91 44.06 638.92 7.53 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.63 12.25 17.32 4.44 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.62 12.76 8.18 5.79 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.85 13.93 10.94 4.56 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.87 17.02 16.62 8.42 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 50.88 36.40 338.74 13.01 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) 06/25/2025 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 42.95 0.08 14.11 12.00 2.38 28.47 04:05:01 AM 0 34.09 0.05 15.57 9.69 2.36 38.24 04:05:01 AM 1 51.84 0.12 12.65 14.32 2.40 18.67 04:06:01 AM all 39.11 0.00 4.27 1.04 2.48 53.10 04:06:01 AM 0 18.69 0.00 2.54 1.51 2.57 74.70 04:06:01 AM 1 59.87 0.00 6.02 0.57 2.38 31.16 04:07:01 AM all 36.81 0.00 4.12 2.67 2.52 53.88 04:07:01 AM 0 35.66 0.00 4.29 2.42 2.61 55.02 04:07:01 AM 1 37.96 0.00 3.96 2.93 2.42 52.73 04:08:01 AM all 37.23 0.00 2.84 0.42 2.25 57.26 04:08:01 AM 0 33.48 0.00 3.41 0.65 2.35 60.12 04:08:01 AM 1 40.98 0.00 2.27 0.20 2.15 54.40 04:09:01 AM all 39.37 0.00 2.52 0.30 2.41 55.40 04:09:01 AM 0 29.33 0.00 1.81 0.45 2.50 65.91 04:09:01 AM 1 49.47 0.00 3.24 0.15 2.33 44.81 04:10:01 AM all 34.48 0.00 2.51 0.22 1.96 60.83 04:10:01 AM 0 18.12 0.00 2.07 0.30 1.57 77.94 04:10:01 AM 1 50.88 0.00 2.95 0.13 2.34 43.69 04:11:01 AM all 40.02 0.00 2.73 0.57 2.50 54.18 04:11:01 AM 0 45.78 0.00 3.14 0.25 2.51 48.32 04:11:01 AM 1 34.27 0.00 2.32 0.89 2.49 60.02 Average: all 38.56 0.01 4.72 2.45 2.36 51.91 Average: 0 30.72 0.01 4.67 2.17 2.35 60.08 Average: 1 46.43 0.02 4.76 2.73 2.36 43.71