---> uname -a: Linux prd-centos8-robot-2c-8g-1817.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: 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 25M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4889 27 2205 6788 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:d6:b7:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85070sec preferred_lft 85070sec inet6 fe80::f816:3eff:fed6:b73f/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-1817.novalocal) 01/19/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.02 0.02 1.00 0.13 210.55 12:02:01 AM 1.60 0.13 1.47 3.86 55.76 12:03:01 AM 0.33 0.00 0.33 0.00 15.81 12:04:01 AM 0.17 0.00 0.17 0.00 22.66 12:05:01 AM 0.18 0.00 0.18 0.00 12.31 12:06:01 AM 0.20 0.00 0.20 0.00 12.58 12:07:01 AM 0.82 0.35 0.47 11.46 27.40 12:08:01 AM 11.06 0.32 10.74 36.91 405.68 12:09:01 AM 32.21 0.47 31.74 59.19 1622.53 Average: 5.29 0.14 5.14 12.40 265.00 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4866404 6984800 3016028 38.26 2688 2292908 738612 8.27 268248 2361408 392 12:02:01 AM 4866960 6985740 3015472 38.26 2688 2293292 720044 8.06 268800 2360864 20 12:03:01 AM 4865172 6984420 3017260 38.28 2688 2293768 720044 8.06 268800 2362876 172 12:04:01 AM 4864100 6983824 3018332 38.29 2688 2294244 720044 8.06 268800 2363960 8 12:05:01 AM 4863544 6983752 3018888 38.30 2688 2294728 720044 8.06 268800 2364376 172 12:06:01 AM 4863144 6983828 3019288 38.30 2688 2295204 720044 8.06 268800 2364956 332 12:07:01 AM 4861808 6983252 3020624 38.32 2688 2295956 737216 8.25 268904 2365892 136 12:08:01 AM 4908988 6897952 2973444 37.72 2688 2167732 799888 8.96 309956 2296184 68052 12:09:01 AM 4997524 6941608 2884908 36.60 2688 2125040 742560 8.31 475076 2050088 26508 Average: 4884183 6969908 2998249 38.04 2688 2261430 735388 8.23 296243 2321178 10644 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 20.79 16.51 5.10 3.15 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 4.30 2.98 1.09 0.71 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 1.70 1.18 0.51 0.26 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 2.05 1.25 0.61 0.39 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 1.35 0.98 0.33 0.19 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 2.67 1.25 0.66 0.38 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 3.98 0.97 0.57 0.18 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 87.09 63.62 112.02 51.36 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 18.73 17.01 15.39 8.55 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 15.85 11.75 15.14 7.24 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-1817.novalocal) 01/19/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 6.90 0.03 0.62 0.03 0.09 92.33 12:01:01 AM 0 8.54 0.05 0.79 0.07 0.10 90.45 12:01:01 AM 1 5.26 0.00 0.45 0.00 0.08 94.21 12:02:01 AM all 1.68 0.00 0.33 0.01 0.08 97.91 12:02:01 AM 0 2.09 0.00 0.40 0.00 0.07 97.44 12:02:01 AM 1 1.27 0.00 0.25 0.02 0.08 98.38 12:03:01 AM all 1.28 0.00 0.16 0.00 0.09 98.47 12:03:01 AM 0 0.65 0.00 0.13 0.00 0.10 99.11 12:03:01 AM 1 1.90 0.00 0.18 0.00 0.08 97.83 12:04:01 AM all 1.38 0.00 0.16 0.00 0.09 98.37 12:04:01 AM 0 1.84 0.00 0.18 0.00 0.10 97.88 12:04:01 AM 1 0.92 0.00 0.13 0.00 0.08 98.87 12:05:01 AM all 1.23 0.00 0.17 0.00 0.08 98.52 12:05:01 AM 0 1.24 0.00 0.18 0.00 0.08 98.50 12:05:01 AM 1 1.22 0.00 0.15 0.00 0.08 98.55 12:06:01 AM all 1.37 0.00 0.15 0.00 0.11 98.37 12:06:01 AM 0 0.63 0.00 0.08 0.00 0.08 99.20 12:06:01 AM 1 2.11 0.00 0.22 0.00 0.13 97.54 12:07:01 AM all 1.19 0.00 0.19 0.02 0.11 98.50 12:07:01 AM 0 0.98 0.00 0.17 0.02 0.10 98.73 12:07:01 AM 1 1.39 0.00 0.22 0.02 0.12 98.26 12:08:01 AM all 17.38 0.00 2.66 0.09 0.10 79.77 12:08:01 AM 0 22.11 0.00 2.73 0.10 0.10 74.95 12:08:01 AM 1 12.66 0.00 2.58 0.08 0.10 84.58 12:09:01 AM all 33.20 0.00 4.12 0.18 0.12 62.38 12:09:01 AM 0 40.27 0.00 4.44 0.22 0.10 54.97 12:09:01 AM 1 26.14 0.00 3.80 0.13 0.13 69.79 Average: all 7.29 0.00 0.95 0.04 0.10 91.63 Average: 0 8.70 0.01 1.01 0.04 0.09 90.14 Average: 1 5.87 0.00 0.89 0.03 0.10 93.11