---> uname -a: Linux prd-centos8-robot-2c-8g-1823.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 19G 22G 46% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 738 168 18 6790 6642 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:64:41:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85521sec preferred_lft 85521sec inet6 fe80::f816:3eff:fe64:4179/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-1823.novalocal) 01/19/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 73.46 7.05 66.42 1306.28 4182.69 12:02:01 AM 39.64 2.76 36.88 437.56 6585.10 12:03:01 AM 3.72 0.07 3.65 4.93 125.97 12:04:01 AM 219.24 9.19 210.05 391.68 268990.04 12:05:01 AM 65.63 8.81 56.81 1862.31 75634.27 12:06:01 AM 1.78 0.38 1.40 76.65 269.52 12:07:01 AM 0.42 0.07 0.35 1.20 208.13 12:08:01 AM 1.05 0.30 0.75 159.81 13.96 12:09:01 AM 0.25 0.00 0.25 0.00 3.70 12:10:01 AM 1.32 1.07 0.25 328.96 38.22 12:11:01 AM 85.05 43.32 41.74 8538.22 3847.43 Average: 44.70 6.64 38.06 1191.53 32734.96 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4906592 7005736 2975840 37.75 2688 2265524 694356 7.77 258256 2335868 163084 12:02:01 AM 4923416 7038212 2959016 37.54 2688 2281492 666468 7.46 268324 2304816 4 12:03:01 AM 4871552 6987468 3010880 38.20 2688 2282616 787776 8.82 268796 2355220 980 12:04:01 AM 128248 6688252 7754184 98.37 2636 6601896 952484 10.66 439088 6686476 1301808 12:05:01 AM 236276 6855540 7646156 97.00 2636 6648676 758364 8.49 491956 6504612 2128 12:06:01 AM 213320 6841316 7669112 97.29 2636 6657408 774624 8.67 493276 6526420 2000 12:07:01 AM 197112 6829452 7685320 97.50 2636 6661716 792484 8.87 493276 6541748 8 12:08:01 AM 157580 6794736 7724852 98.00 2636 6666444 811800 9.09 493464 6580648 4 12:09:01 AM 161840 6742172 7720592 97.95 2636 6610068 883508 9.89 493504 6583700 8 12:10:01 AM 375276 6924776 7507156 95.24 2636 6579928 663040 7.42 494596 6378752 1628 12:11:01 AM 210072 6831212 7672360 97.33 2636 6662688 705012 7.89 500024 6563232 10120 Average: 1489208 6867170 6393224 81.11 2650 5447132 771811 8.64 426778 5396499 134707 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 42.35 38.20 339.58 9.44 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 202.98 146.30 44.42 39.24 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 28.96 22.01 9.69 2.88 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 162.64 91.18 3096.62 6.08 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 252.03 207.76 31.40 418.38 0.00 0.00 0.00 0.00 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 100.08 66.01 16.25 9.02 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 74.99 51.78 78.14 18.50 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 119.39 118.11 1876.61 8.38 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 533.03 528.58 9700.37 34.28 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 574.39 548.45 9820.53 36.07 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 48.88 36.80 96.05 38.16 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 194.51 168.64 2282.51 56.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-1823.novalocal) 01/19/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 36.44 0.02 5.73 1.84 0.10 55.87 12:01:01 AM 0 33.73 0.00 5.32 1.65 0.10 59.21 12:01:01 AM 1 39.16 0.05 6.14 2.04 0.10 52.51 12:02:01 AM all 10.33 0.00 2.19 1.75 0.07 85.66 12:02:01 AM 0 14.78 0.00 2.50 2.02 0.07 80.63 12:02:01 AM 1 5.87 0.00 1.88 1.48 0.07 90.69 12:03:01 AM all 3.42 0.00 0.44 0.06 0.05 96.03 12:03:01 AM 0 2.56 0.00 0.37 0.12 0.07 96.88 12:03:01 AM 1 4.29 0.00 0.50 0.00 0.03 95.18 12:04:01 AM all 43.15 0.00 13.98 26.36 0.09 16.42 12:04:01 AM 0 38.94 0.00 12.33 29.65 0.10 18.98 12:04:01 AM 1 47.36 0.00 15.62 23.07 0.08 13.87 12:05:01 AM all 6.73 0.00 3.57 8.64 0.09 80.97 12:05:01 AM 0 7.51 0.00 3.59 7.73 0.08 81.08 12:05:01 AM 1 5.94 0.00 3.54 9.55 0.10 80.86 12:06:01 AM all 8.86 0.00 0.83 0.01 0.09 90.21 12:06:01 AM 0 7.42 0.00 0.70 0.02 0.08 91.77 12:06:01 AM 1 10.30 0.00 0.95 0.00 0.10 88.65 12:07:01 AM all 6.02 0.00 0.57 0.00 0.08 93.32 12:07:01 AM 0 5.57 0.00 0.52 0.00 0.07 93.85 12:07:01 AM 1 6.48 0.00 0.62 0.00 0.10 92.80 12:08:01 AM all 1.98 0.00 0.35 0.03 0.05 97.59 12:08:01 AM 0 2.54 0.00 0.45 0.03 0.05 96.92 12:08:01 AM 1 1.42 0.00 0.25 0.02 0.05 98.26 12:09:01 AM all 6.42 0.00 0.85 0.00 0.09 92.64 12:09:01 AM 0 8.35 0.00 1.06 0.00 0.08 90.50 12:09:01 AM 1 4.49 0.00 0.64 0.00 0.10 94.77 12:10:01 AM all 13.18 0.00 1.09 0.03 0.07 85.63 12:10:01 AM 0 24.83 0.00 1.74 0.07 0.05 73.30 12:10:01 AM 1 1.76 0.00 0.45 0.00 0.08 97.71 12:11:01 AM all 28.05 0.00 3.89 1.33 0.08 66.64 12:11:01 AM 0 42.29 0.00 4.34 1.89 0.08 51.40 12:11:01 AM 1 13.81 0.00 3.44 0.77 0.08 81.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.97 0.00 3.04 3.63 0.08 78.27 Average: 0 17.14 0.00 2.99 3.92 0.08 75.88 Average: 1 12.81 0.00 3.09 3.35 0.08 80.67