---> uname -a: Linux prd-centos8-builder-2c-4g-9699.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 512 1113 17 2039 2877 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:e4:a9:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fee4:a990/64 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) 11/20/2025 _x86_64_ (2 CPU) 00:04:06 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 77.17 6.35 70.83 931.56 5264.40 12:07:01 AM 70.43 0.05 70.38 0.40 7863.53 12:08:01 AM 33.92 0.52 33.40 54.91 4660.39 12:09:01 AM 23.55 0.27 23.28 41.86 1119.00 12:10:01 AM 17.84 0.00 17.84 0.00 428.46 12:11:01 AM 17.37 0.00 17.37 0.00 696.17 12:12:01 AM 16.73 0.75 15.98 56.78 478.89 Average: 36.72 1.13 35.58 155.06 2930.27 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1266196 2930652 2487480 66.27 2104 1835392 730272 15.21 178540 2028104 156984 12:07:01 AM 1175796 2939304 2577880 68.68 2104 1924868 680880 14.18 147888 2110464 91752 12:08:01 AM 1127292 2935984 2626384 69.97 2104 1969268 671256 13.98 172324 2132456 30628 12:09:01 AM 1201688 3003132 2551988 67.99 2104 1962284 604140 12.58 206748 2023128 3552 12:10:01 AM 1039960 2875304 2713716 72.29 2104 1996160 731972 15.24 210300 2181472 42748 12:11:01 AM 1064192 2865708 2689484 71.65 2104 1962340 737724 15.36 207884 2158840 8856 12:12:01 AM 1167296 2970500 2586380 68.90 2104 1963872 633284 13.19 393292 1871740 8608 Average: 1148917 2931512 2604759 69.39 2104 1944883 684218 14.25 216711 2072315 49018 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 74.13 53.52 862.34 10.43 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.04 22.74 264.45 4.90 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 49.23 39.70 589.48 6.89 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.11 11.91 11.72 4.74 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.55 11.66 6.82 5.42 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.33 12.81 12.15 4.00 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 19.66 16.08 17.09 7.87 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 28.58 24.06 252.02 6.32 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) 11/20/2025 _x86_64_ (2 CPU) 00:04:06 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 33.86 0.00 3.95 3.58 6.07 52.55 12:06:01 AM 0 34.23 0.00 4.27 3.69 6.18 51.64 12:06:01 AM 1 33.49 0.00 3.64 3.46 5.95 53.46 12:07:01 AM all 35.97 0.00 4.15 3.78 4.87 51.23 12:07:01 AM 0 42.10 0.00 4.15 3.90 4.76 45.09 12:07:01 AM 1 29.89 0.00 4.15 3.65 4.97 57.33 12:08:01 AM all 34.69 0.00 2.98 1.05 4.01 57.27 12:08:01 AM 0 44.02 0.00 3.85 1.38 3.92 46.84 12:08:01 AM 1 25.46 0.00 2.11 0.73 4.11 67.59 12:09:01 AM all 31.47 0.00 2.29 0.99 3.83 61.41 12:09:01 AM 0 28.73 0.00 2.00 0.88 3.90 64.49 12:09:01 AM 1 34.23 0.00 2.58 1.11 3.76 58.31 12:10:01 AM all 35.75 0.00 1.99 0.47 4.80 56.99 12:10:01 AM 0 61.16 0.00 2.59 0.72 4.71 30.82 12:10:01 AM 1 10.95 0.00 1.41 0.22 4.90 82.52 12:11:01 AM all 33.29 0.00 2.56 0.61 4.12 59.42 12:11:01 AM 0 47.17 0.00 3.39 0.84 4.11 44.48 12:11:01 AM 1 19.56 0.00 1.73 0.39 4.12 74.20 12:12:01 AM all 37.56 0.00 3.13 0.69 5.07 53.55 12:12:01 AM 0 55.43 0.00 4.12 0.51 5.10 34.85 12:12:01 AM 1 19.93 0.00 2.15 0.87 5.05 72.00 Average: all 34.66 0.00 3.01 1.60 4.69 56.05 Average: 0 44.65 0.00 3.48 1.71 4.67 45.49 Average: 1 24.76 0.00 2.54 1.49 4.70 66.52