---> uname -a: Linux prd-centos8-robot-2c-8g-4300.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 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 657 4784 19 2255 6741 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:d0:a4:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 83494sec preferred_lft 83494sec inet6 fe80::f816:3eff:fed0:a44a/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-4300.novalocal) 01/26/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.97 0.02 0.95 0.13 209.18 12:02:01 AM 0.52 0.07 0.45 1.73 36.65 12:03:01 AM 0.38 0.00 0.38 0.00 124.06 12:04:01 AM 0.37 0.00 0.37 0.00 27.87 12:05:01 AM 0.40 0.00 0.40 0.00 25.35 12:06:01 AM 0.62 0.00 0.62 0.00 11.85 12:07:01 AM 0.38 0.00 0.38 0.00 7.10 12:08:01 AM 0.47 0.07 0.40 7.60 12.75 12:09:01 AM 0.23 0.00 0.23 0.00 4.18 12:10:01 AM 0.15 0.00 0.15 0.00 8.80 12:11:01 AM 0.35 0.00 0.35 0.00 84.19 12:12:01 AM 0.50 0.00 0.50 0.00 40.80 12:13:01 AM 0.27 0.00 0.27 0.00 31.61 12:14:01 AM 2.40 0.28 2.12 33.86 142.14 12:15:01 AM 33.44 0.47 32.97 59.18 2658.75 Average: 2.76 0.06 2.70 6.83 228.36 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4815052 6951152 3067380 38.91 2688 2302444 796964 8.92 269536 2410216 372 12:02:01 AM 4814012 6951224 3068420 38.93 2688 2303516 796964 8.92 269696 2411132 472 12:03:01 AM 4808664 6948928 3073768 39.00 2688 2306648 828976 9.28 269696 2416196 48 12:04:01 AM 4807844 6948908 3074588 39.01 2688 2307424 828976 9.28 269696 2417064 132 12:05:01 AM 4807436 6949064 3074996 39.01 2688 2307948 828976 9.28 269696 2417492 16 12:06:01 AM 4806880 6948644 3075552 39.02 2688 2308076 828976 9.28 269696 2418052 16 12:07:01 AM 4806764 6948644 3075668 39.02 2688 2308184 829488 9.29 269696 2417880 24 12:08:01 AM 4806792 6949092 3075640 39.02 2688 2308604 831448 9.31 269752 2418204 28 12:09:01 AM 4806700 6949112 3075732 39.02 2688 2308716 831448 9.31 269752 2418248 108 12:10:01 AM 4805888 6948768 3076544 39.03 2688 2309200 829492 9.29 269752 2418948 356 12:11:01 AM 4803108 6948176 3079324 39.07 2688 2311436 845872 9.47 269752 2421656 176 12:12:01 AM 4802184 6948260 3080248 39.08 2688 2312400 845872 9.47 269752 2422552 116 12:13:01 AM 4801320 6948204 3081112 39.09 2688 2313212 845872 9.47 269752 2423428 104 12:14:01 AM 4920876 6935740 2961556 37.57 2688 2182816 714296 8.00 297400 2289932 51476 12:15:01 AM 4992016 6993508 2890416 36.67 2688 2173620 697832 7.81 499988 2030632 10908 Average: 4827036 6951162 3055396 38.76 2688 2290950 812097 9.09 286907 2383442 4290 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 1.75 2.00 0.32 0.51 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 23.95 23.80 4.29 2.48 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 59.84 59.67 39.44 6.60 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 10.40 10.78 2.03 1.32 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 10.60 10.86 1.66 0.96 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 1.22 0.13 0.33 0.18 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 6.56 6.35 0.99 0.45 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 10.30 9.73 1.87 0.77 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 8.38 8.15 1.48 0.60 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 9.71 9.85 1.73 0.89 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 74.82 75.42 22.97 7.51 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 20.83 21.49 3.84 1.99 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.02 7.08 1.36 0.94 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 125.90 99.50 154.98 125.96 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 17.18 15.16 13.99 8.13 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 25.89 24.00 16.75 10.62 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-4300.novalocal) 01/26/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 2.34 0.03 0.29 0.03 0.13 97.19 12:01:01 AM 0 1.34 0.00 0.20 0.05 0.10 98.31 12:01:01 AM 1 3.34 0.07 0.38 0.00 0.15 96.06 12:02:01 AM all 5.00 0.00 0.33 0.02 0.12 94.53 12:02:01 AM 0 4.46 0.00 0.28 0.00 0.13 95.12 12:02:01 AM 1 5.55 0.00 0.37 0.03 0.10 93.94 12:03:01 AM all 5.06 0.00 0.49 0.00 0.11 94.34 12:03:01 AM 0 5.35 0.00 0.57 0.00 0.12 93.96 12:03:01 AM 1 4.77 0.00 0.42 0.00 0.10 94.71 12:04:01 AM all 2.40 0.00 0.18 0.00 0.13 97.29 12:04:01 AM 0 2.68 0.00 0.18 0.00 0.13 97.01 12:04:01 AM 1 2.12 0.00 0.18 0.00 0.12 97.58 12:05:01 AM all 2.12 0.00 0.19 0.00 0.11 97.58 12:05:01 AM 0 2.17 0.00 0.18 0.00 0.10 97.54 12:05:01 AM 1 2.07 0.00 0.20 0.00 0.12 97.61 12:06:01 AM all 1.35 0.00 0.15 0.00 0.12 98.39 12:06:01 AM 0 0.87 0.00 0.17 0.00 0.12 98.84 12:06:01 AM 1 1.82 0.00 0.13 0.00 0.12 97.93 12:07:01 AM all 1.16 0.00 0.18 0.00 0.11 98.55 12:07:01 AM 0 1.24 0.00 0.15 0.00 0.10 98.51 12:07:01 AM 1 1.09 0.00 0.20 0.00 0.12 98.60 12:08:01 AM all 1.17 0.00 0.19 0.01 0.11 98.52 12:08:01 AM 0 1.27 0.00 0.20 0.02 0.10 98.41 12:08:01 AM 1 1.07 0.00 0.18 0.00 0.12 98.63 12:09:01 AM all 1.09 0.00 0.18 0.00 0.12 98.61 12:09:01 AM 0 0.92 0.00 0.18 0.00 0.12 98.78 12:09:01 AM 1 1.25 0.00 0.18 0.00 0.12 98.45 12:10:01 AM all 1.86 0.00 0.16 0.00 0.11 97.88 12:10:01 AM 0 1.22 0.00 0.17 0.00 0.10 98.51 12:10:01 AM 1 2.49 0.00 0.15 0.00 0.12 97.24 12:11:01 AM all 5.47 0.00 0.49 0.00 0.11 93.93 12:11:01 AM 0 3.86 0.00 0.50 0.00 0.10 95.54 12:11:01 AM 1 7.08 0.00 0.49 0.00 0.12 92.32 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 2.93 0.00 0.23 0.01 0.11 96.72 12:12:01 AM 0 1.17 0.00 0.28 0.00 0.10 98.44 12:12:01 AM 1 4.68 0.00 0.18 0.02 0.12 95.00 12:13:01 AM all 2.49 0.00 0.18 0.00 0.10 97.23 12:13:01 AM 0 1.15 0.00 0.23 0.00 0.08 98.53 12:13:01 AM 1 3.83 0.00 0.12 0.00 0.12 95.94 12:14:01 AM all 12.85 0.00 1.73 0.02 0.12 85.29 12:14:01 AM 0 7.65 0.00 2.08 0.02 0.12 90.14 12:14:01 AM 1 18.05 0.00 1.39 0.02 0.12 80.42 12:15:01 AM all 29.82 0.00 3.12 0.26 0.11 66.69 12:15:01 AM 0 31.20 0.00 3.09 0.20 0.10 65.41 12:15:01 AM 1 28.44 0.00 3.15 0.32 0.12 67.98 Average: all 5.14 0.00 0.54 0.02 0.11 94.18 Average: 0 4.44 0.00 0.57 0.02 0.11 94.87 Average: 1 5.84 0.00 0.52 0.03 0.12 93.49