---> uname -a: Linux prd-centos8-robot-2c-8g-2934.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 617 4906 19 2173 6781 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b6:b1:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.1/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:feb6:b1a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/22/2026 _x86_64_ (2 CPU) 05:56:53 LINUX RESTART (2 CPU) 05:58:01 AM tps rtps wtps bread/s bwrtn/s 05:59:01 AM 119.06 0.22 118.84 11.33 11374.04 06:00:01 AM 31.61 1.02 30.59 73.44 5083.21 06:01:01 AM 27.60 0.42 27.19 64.77 1521.82 06:02:01 AM 82.80 7.01 75.79 1290.52 8629.59 06:03:01 AM 6.66 0.00 6.66 0.00 481.42 06:04:01 AM 0.23 0.00 0.23 0.00 2.95 06:05:01 AM 0.12 0.00 0.12 0.00 0.77 06:06:01 AM 2.02 0.08 1.93 5.86 157.30 06:07:01 AM 7.93 0.32 7.61 36.92 216.19 06:08:01 AM 33.41 0.52 32.89 63.86 1577.85 Average: 31.15 0.96 30.19 154.73 2904.90 05:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 AM 5071172 6950464 2811260 35.66 2688 2055620 757136 8.48 192496 2271052 178760 06:00:01 AM 5170176 7009012 2712256 34.41 2688 2014980 706884 7.91 198924 2161816 4 06:01:01 AM 5107460 7028440 2774972 35.20 2688 2092352 686680 7.69 228828 2180764 70988 06:02:01 AM 4932200 7028980 2950232 37.43 2688 2262820 651580 7.30 261408 2301952 9944 06:03:01 AM 4933096 7029532 2949336 37.42 2688 2262824 651580 7.30 261408 2302024 4 06:04:01 AM 4932676 7029112 2949756 37.42 2688 2262824 651580 7.30 261412 2302280 4 06:05:01 AM 4933140 7029576 2949292 37.42 2688 2262824 651580 7.30 261412 2301960 4 06:06:01 AM 4751616 6850888 3130816 39.72 2688 2265660 842452 9.43 261748 2482264 16 06:07:01 AM 4954840 6911104 2927592 37.14 2688 2127024 784828 8.79 298124 2263064 54184 06:08:01 AM 5071152 6990356 2811280 35.67 2688 2091760 719380 8.05 464628 1986752 25316 Average: 4985753 6985746 2896679 36.75 2688 2169869 710368 7.95 269039 2255393 33922 05:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM eth0 123.26 100.83 1455.55 13.45 0.00 0.00 0.00 0.00 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 4.30 1.65 1.95 0.43 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 22.31 21.51 69.07 6.52 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 570.54 429.29 387.45 100.95 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 1.52 0.80 0.31 0.18 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 2.70 2.15 0.70 0.62 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 2.52 2.03 0.46 0.44 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 163.33 136.27 1770.34 10.05 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 229.69 202.18 2741.70 38.28 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 18.05 16.08 14.74 7.94 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 113.85 91.30 644.24 17.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/22/2026 _x86_64_ (2 CPU) 05:56:53 LINUX RESTART (2 CPU) 05:58:01 AM CPU %user %nice %system %iowait %steal %idle 05:59:01 AM all 38.48 0.00 5.10 2.37 0.09 53.96 05:59:01 AM 0 47.66 0.00 5.45 2.64 0.10 44.15 05:59:01 AM 1 29.30 0.00 4.75 2.10 0.08 63.76 06:00:01 AM all 3.78 0.00 0.97 0.84 0.04 94.37 06:00:01 AM 0 6.29 0.00 1.17 0.27 0.05 92.23 06:00:01 AM 1 1.27 0.00 0.77 1.42 0.03 96.51 06:01:01 AM all 24.75 0.00 3.71 0.27 0.08 71.20 06:01:01 AM 0 29.85 0.00 4.47 0.22 0.07 65.40 06:01:01 AM 1 19.66 0.00 2.95 0.32 0.08 76.99 06:02:01 AM all 26.88 0.00 5.59 1.42 0.10 66.02 06:02:01 AM 0 24.70 0.00 5.55 1.04 0.10 68.61 06:02:01 AM 1 29.06 0.00 5.62 1.79 0.10 63.42 06:03:01 AM all 0.33 0.00 0.09 0.08 0.03 99.47 06:03:01 AM 0 0.07 0.00 0.12 0.10 0.02 99.70 06:03:01 AM 1 0.60 0.00 0.07 0.05 0.03 99.25 06:04:01 AM all 0.36 0.00 0.07 0.00 0.03 99.54 06:04:01 AM 0 0.12 0.00 0.07 0.00 0.03 99.78 06:04:01 AM 1 0.60 0.00 0.07 0.00 0.03 99.30 06:05:01 AM all 0.17 0.00 0.08 0.00 0.03 99.72 06:05:01 AM 0 0.18 0.00 0.08 0.00 0.03 99.70 06:05:01 AM 1 0.15 0.00 0.07 0.00 0.03 99.75 06:06:01 AM all 8.68 0.00 1.78 0.01 0.05 89.48 06:06:01 AM 0 10.21 0.00 2.63 0.02 0.05 87.09 06:06:01 AM 1 7.14 0.00 0.93 0.00 0.05 91.88 06:07:01 AM all 16.40 0.00 2.27 0.08 0.08 81.17 06:07:01 AM 0 21.58 0.00 2.18 0.10 0.08 76.06 06:07:01 AM 1 11.21 0.00 2.37 0.05 0.08 86.29 06:08:01 AM all 32.03 0.00 4.27 0.18 0.08 63.44 06:08:01 AM 0 36.47 0.00 4.22 0.15 0.08 59.08 06:08:01 AM 1 27.59 0.00 4.32 0.20 0.08 67.81 Average: all 15.19 0.00 2.39 0.52 0.06 81.83 Average: 0 17.72 0.00 2.59 0.45 0.06 79.17 Average: 1 12.66 0.00 2.19 0.59 0.06 84.49