---> uname -a: Linux prd-centos8-builder-2c-4g-1533.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 490 1141 17 2033 2899 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:f0:40:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fef0:4011/64 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) 08/20/2025 _x86_64_ (2 CPU) 20:04:03 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 84.10 6.33 77.77 929.87 5757.58 08:07:01 PM 63.11 0.07 63.05 0.80 7193.10 08:08:01 PM 32.78 0.48 32.29 54.39 4573.89 08:09:01 PM 23.33 0.27 23.06 41.83 965.90 08:10:01 PM 17.43 0.00 17.43 0.00 422.14 08:11:01 PM 16.17 0.33 15.84 12.92 664.16 08:12:01 PM 20.21 0.42 19.79 43.85 674.61 Average: 36.74 1.13 35.61 154.87 2893.04 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1252536 2937948 2501140 66.63 2104 1853948 704776 14.68 179756 2031160 161324 08:07:01 PM 1195236 2953088 2558440 68.16 2104 1919148 661616 13.78 145880 2094676 89560 08:08:01 PM 1168924 2962956 2584752 68.86 2104 1954644 649296 13.52 171056 2094460 21948 08:09:01 PM 1203200 2998204 2550476 67.95 2104 1955900 619940 12.91 204732 2026544 8408 08:10:01 PM 1193904 2989392 2559772 68.19 2104 1956404 624104 13.00 205184 2034960 8840 08:11:01 PM 1213388 3009348 2540288 67.67 2104 1956808 609744 12.70 327648 1893248 8884 08:12:01 PM 1153740 2957532 2599936 69.26 2104 1964576 647656 13.49 392456 1888092 16008 Average: 1197275 2972638 2556401 68.10 2104 1937347 645305 13.44 232387 2009020 44996 08:05:01 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 59.47 43.86 795.53 7.35 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 25.22 22.23 263.72 4.93 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 38.36 27.50 566.58 5.89 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 10.94 12.81 12.06 5.05 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 9.40 12.15 7.76 5.31 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 17.90 16.34 17.17 11.14 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 11.06 11.70 9.04 5.88 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 24.63 20.94 238.85 6.51 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) 08/20/2025 _x86_64_ (2 CPU) 20:04:03 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 34.94 0.00 4.38 3.96 3.65 53.07 08:06:01 PM 0 19.09 0.00 3.00 2.56 3.18 72.16 08:06:01 PM 1 50.89 0.00 5.76 5.37 4.11 33.87 08:07:01 PM all 37.27 0.00 4.22 2.18 3.61 52.73 08:07:01 PM 0 16.02 0.00 2.80 2.70 3.24 75.24 08:07:01 PM 1 58.78 0.00 5.65 1.66 3.98 29.94 08:08:01 PM all 33.46 0.00 3.21 1.14 3.69 58.50 08:08:01 PM 0 19.50 0.00 2.43 1.50 3.19 73.38 08:08:01 PM 1 47.49 0.00 4.00 0.78 4.20 43.54 08:09:01 PM all 36.08 0.00 2.66 1.03 3.44 56.79 08:09:01 PM 0 27.26 0.00 2.40 1.12 3.15 66.08 08:09:01 PM 1 44.93 0.00 2.93 0.94 3.72 47.48 08:10:01 PM all 36.65 0.00 2.18 0.50 3.48 57.19 08:10:01 PM 0 29.66 0.00 2.27 0.20 3.11 64.76 08:10:01 PM 1 43.61 0.00 2.10 0.80 3.85 49.63 08:11:01 PM all 33.44 0.00 2.78 0.44 3.06 60.29 08:11:01 PM 0 29.18 0.00 2.54 0.35 2.64 65.28 08:11:01 PM 1 37.67 0.00 3.01 0.53 3.47 55.32 08:12:01 PM all 38.87 0.00 3.23 0.59 3.63 53.68 08:12:01 PM 0 28.62 0.00 3.23 0.36 3.00 64.79 08:12:01 PM 1 49.06 0.00 3.23 0.82 4.26 42.64 Average: all 35.82 0.00 3.24 1.40 3.51 56.03 Average: 0 24.18 0.00 2.67 1.26 3.07 68.82 Average: 1 47.48 0.00 3.81 1.55 3.94 43.22