---> uname -a: Linux prd-centos8-builder-2c-4g-10120.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 487 1136 17 2042 2903 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:90:90:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe90:9044/64 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) 03/30/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:02 PM 59.98 0.32 59.66 9.73 5831.18 03:07:01 PM 71.48 2.24 69.25 111.15 9085.80 03:08:01 PM 25.91 0.25 25.66 40.12 2375.74 03:09:01 PM 18.61 0.07 18.55 3.07 500.33 03:10:01 PM 12.93 0.00 12.93 0.00 507.26 03:11:01 PM 20.17 0.90 19.27 46.38 530.40 Average: 34.75 0.62 34.12 34.86 3121.97 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 PM 1381548 3061816 2372136 63.19 2104 1847784 582356 12.13 143592 1938708 159048 03:07:01 PM 1164336 2954168 2589348 68.98 2104 1951560 662800 13.80 148312 2122864 37252 03:08:01 PM 1235188 3039244 2518496 67.09 2104 1964940 585748 12.20 172984 2027436 8276 03:09:01 PM 1202300 3007472 2551384 67.97 2104 1966112 609320 12.69 210380 2022280 8448 03:10:01 PM 1193860 2999008 2559824 68.19 2104 1966116 624740 13.01 211016 2030764 8452 03:11:01 PM 1165340 2970980 2588344 68.95 2104 1966568 651524 13.57 395080 1875808 7480 Average: 1223762 3005448 2529922 67.40 2104 1943847 619415 12.90 213561 2002977 38159 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 PM eth0 72.14 60.58 868.79 6.47 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 30.62 26.86 357.44 6.21 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 31.82 25.16 442.96 5.76 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.40 13.33 8.57 6.16 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.28 13.14 10.53 4.20 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.19 14.71 15.63 7.48 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 28.90 25.63 283.81 6.05 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) 03/30/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:02 PM all 37.13 0.00 4.49 1.56 3.04 53.78 03:06:02 PM 0 20.34 0.00 3.30 1.88 2.99 71.50 03:06:02 PM 1 54.12 0.00 5.70 1.24 3.09 35.85 03:07:01 PM all 36.04 0.00 3.95 2.93 3.38 53.70 03:07:01 PM 0 32.21 0.00 3.86 2.25 3.33 58.36 03:07:01 PM 1 39.89 0.00 4.04 3.61 3.44 49.02 03:08:01 PM all 35.40 0.00 3.01 0.76 3.11 57.73 03:08:01 PM 0 15.68 0.00 2.14 1.04 3.25 77.90 03:08:01 PM 1 55.39 0.00 3.89 0.46 2.98 37.28 03:09:01 PM all 37.88 0.00 2.75 0.44 2.95 55.98 03:09:01 PM 0 12.62 0.00 1.11 0.49 3.03 82.75 03:09:01 PM 1 63.60 0.00 4.43 0.38 2.87 28.71 03:10:01 PM all 33.27 0.00 2.70 0.24 2.80 60.99 03:10:01 PM 0 22.56 0.00 2.28 0.18 2.77 72.21 03:10:01 PM 1 44.05 0.00 3.12 0.30 2.84 49.69 03:11:01 PM all 38.34 0.00 2.76 0.78 3.06 55.05 03:11:01 PM 0 9.68 0.00 1.38 0.75 3.22 84.97 03:11:01 PM 1 67.64 0.00 4.18 0.82 2.89 24.47 Average: all 36.34 0.00 3.28 1.11 3.06 56.21 Average: 0 18.79 0.00 2.34 1.09 3.10 74.68 Average: 1 54.12 0.00 4.23 1.13 3.02 37.51