---> uname -a: Linux prd-centos8-builder-2c-4g-862.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 412 128 16 1237 1166 Swap: 1023 1 1022 ---> 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:a1:1f:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fea1:1f61/64 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) 07/20/2025 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 48.83 2.74 46.09 295.90 5640.92 03:07:01 AM 93.00 0.98 92.02 287.95 11556.71 03:08:01 AM 28.32 2.47 25.86 382.14 2483.76 03:09:01 AM 27.87 1.57 26.31 87.44 991.90 03:10:01 AM 18.01 0.10 17.91 3.60 464.30 03:11:01 AM 18.19 2.25 15.94 19.19 665.07 03:12:01 AM 95.28 72.76 22.53 6294.57 893.22 Average: 47.07 11.86 35.21 1054.74 3236.22 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 70352 1166672 1750792 96.14 2104 1198708 594732 20.72 156412 1338104 91048 03:07:01 AM 146484 1222508 1674660 91.96 2104 1166028 494532 17.23 149620 1217420 13852 03:08:01 AM 229768 1235000 1591376 87.38 2104 1093784 484008 16.87 181544 1101164 22396 03:09:01 AM 98096 1125080 1723048 94.61 2104 1116032 599184 20.88 219564 1195252 47236 03:10:01 AM 132504 1154008 1688640 92.72 2104 1110588 568872 19.82 218908 1161708 41680 03:11:01 AM 116024 1138236 1705120 93.63 2104 1111168 580892 20.24 220528 1176732 41684 03:12:01 AM 97808 1147716 1723336 94.63 2104 1138468 575984 20.07 217420 1197920 8548 Average: 127291 1169889 1693853 93.01 2104 1133539 556886 19.41 194857 1198329 38063 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 61.08 49.15 802.33 6.68 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.11 21.86 262.88 4.15 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.99 34.04 566.57 6.65 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.58 12.70 11.50 5.40 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.80 12.91 8.22 5.88 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.21 13.22 10.44 5.77 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 13.46 12.36 14.19 9.01 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 24.80 22.26 238.09 6.22 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) 07/20/2025 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 32.72 0.00 3.44 1.36 1.75 60.72 03:06:01 AM 0 38.93 0.00 3.80 1.32 2.11 53.84 03:06:01 AM 1 26.50 0.00 3.08 1.41 1.39 67.62 03:07:01 AM all 37.63 0.00 5.36 3.24 2.82 50.94 03:07:01 AM 0 50.14 0.00 6.58 3.71 2.80 36.76 03:07:01 AM 1 25.22 0.00 4.16 2.78 2.84 65.00 03:08:01 AM all 36.43 0.00 3.37 1.02 3.04 56.14 03:08:01 AM 0 33.20 0.00 2.54 0.61 3.35 60.31 03:08:01 AM 1 39.68 0.00 4.20 1.44 2.73 51.94 03:09:01 AM all 37.16 0.00 2.27 0.97 2.83 56.76 03:09:01 AM 0 66.22 0.00 3.24 0.47 2.79 27.28 03:09:01 AM 1 8.74 0.00 1.32 1.47 2.88 85.59 03:10:01 AM all 37.96 0.00 2.65 0.32 3.52 55.55 03:10:01 AM 0 48.83 0.00 2.95 0.49 3.36 44.36 03:10:01 AM 1 27.22 0.00 2.36 0.15 3.67 66.60 03:11:01 AM all 34.55 0.00 2.76 0.52 2.64 59.53 03:11:01 AM 0 42.66 0.00 2.67 0.45 2.80 51.43 03:11:01 AM 1 26.44 0.00 2.85 0.59 2.49 67.63 03:12:01 AM all 35.49 0.00 2.93 5.63 2.43 53.51 03:12:01 AM 0 41.32 0.00 2.68 5.43 2.24 48.33 03:12:01 AM 1 29.70 0.00 3.18 5.83 2.62 58.67 Average: all 36.00 0.00 3.26 1.87 2.72 56.15 Average: 0 45.87 0.00 3.49 1.78 2.78 46.07 Average: 1 26.19 0.00 3.02 1.95 2.67 66.18