---> uname -a: Linux prd-centos8-robot-2c-8g-4310.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 618 4889 19 2189 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:7d:0b:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84808sec preferred_lft 84808sec inet6 fe80::f816:3eff:fe7d:bc3/64 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-4310.novalocal) 01/26/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.00 0.00 1.00 0.00 212.03 12:02:01 AM 0.65 0.15 0.50 4.00 16.84 12:03:01 AM 1.38 0.00 1.38 0.00 50.93 12:04:01 AM 0.17 0.00 0.17 0.00 3.32 12:05:01 AM 0.17 0.03 0.13 1.33 3.35 12:06:01 AM 0.17 0.00 0.17 0.00 2.40 12:07:02 AM 0.20 0.00 0.20 0.00 2.18 12:08:01 AM 0.63 0.07 0.56 7.73 12.56 12:09:01 AM 0.23 0.00 0.23 0.00 3.73 12:10:01 AM 0.22 0.00 0.22 0.00 13.26 12:11:01 AM 0.50 0.00 0.50 0.00 6.35 12:12:01 AM 1.48 0.00 1.48 0.00 93.88 12:13:01 AM 30.38 0.55 29.83 65.46 1425.91 Average: 2.86 0.06 2.80 6.04 142.21 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4859692 6973044 3022728 38.35 2688 2280840 760952 8.52 268220 2370580 52 12:02:01 AM 4856868 6971036 3025552 38.38 2688 2281656 760952 8.52 268792 2373288 524 12:03:01 AM 4856252 6970500 3026168 38.39 2688 2281728 760952 8.52 268792 2373824 4 12:04:01 AM 4856040 6970288 3026380 38.39 2688 2281728 760952 8.52 268792 2373972 4 12:05:01 AM 4855748 6970108 3026672 38.40 2688 2281840 760952 8.52 268796 2374084 4 12:06:01 AM 4855568 6969928 3026852 38.40 2688 2281840 760952 8.52 268796 2374364 4 12:07:02 AM 4855208 6969640 3027212 38.40 2688 2281920 754892 8.45 268796 2374620 92 12:08:01 AM 4855232 6969916 3027188 38.40 2688 2282180 755208 8.46 268820 2374696 16 12:09:01 AM 4855596 6970448 3026824 38.40 2688 2282348 755208 8.46 268968 2374208 180 12:10:01 AM 4852664 6967628 3029756 38.44 2688 2282460 756980 8.48 268968 2376984 4 12:11:01 AM 4852616 6967588 3029804 38.44 2688 2282468 756980 8.48 268968 2376876 4 12:12:01 AM 5094344 7025384 2788076 35.37 2688 2100044 651476 7.29 263632 2138908 596 12:13:01 AM 5012136 6945276 2870284 36.41 2688 2106824 744564 8.34 471240 2041956 11188 Average: 4885997 6972368 2996423 38.01 2688 2254452 749309 8.39 283968 2330643 975 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 11.50 9.33 2.82 1.82 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 19.60 16.19 5.09 3.22 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 0.87 0.53 0.22 0.12 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 1.05 0.28 0.32 0.20 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 0.62 0.47 0.09 0.05 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 1.40 0.27 0.34 0.20 0.00 0.00 0.00 0.00 12:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 AM eth0 0.75 0.43 0.11 0.05 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 0.92 0.20 0.20 0.07 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 10.78 10.25 1.91 1.17 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 3.52 2.90 0.62 3.00 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 0.28 0.05 0.02 0.00 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 48.96 34.99 17.94 5.01 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 46.79 34.26 83.04 36.33 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 11.32 8.48 8.68 3.95 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-4310.novalocal) 01/26/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 4.40 0.03 0.51 0.05 0.06 94.96 12:01:01 AM 0 4.86 0.00 0.45 0.08 0.05 94.55 12:01:01 AM 1 3.93 0.05 0.57 0.02 0.07 95.37 12:02:01 AM all 6.68 0.00 0.54 0.00 0.06 92.72 12:02:01 AM 0 10.72 0.00 0.58 0.00 0.07 88.63 12:02:01 AM 1 2.64 0.00 0.50 0.00 0.05 96.81 12:03:01 AM all 0.51 0.00 0.08 0.01 0.03 99.37 12:03:01 AM 0 0.62 0.00 0.07 0.00 0.03 99.28 12:03:01 AM 1 0.40 0.00 0.10 0.02 0.03 99.45 12:04:01 AM all 0.36 0.00 0.06 0.00 0.03 99.56 12:04:01 AM 0 0.60 0.00 0.05 0.00 0.03 99.32 12:04:01 AM 1 0.12 0.00 0.07 0.00 0.02 99.80 12:05:01 AM all 0.33 0.00 0.10 0.00 0.03 99.54 12:05:01 AM 0 0.45 0.00 0.10 0.00 0.02 99.43 12:05:01 AM 1 0.22 0.00 0.10 0.00 0.03 99.65 12:06:01 AM all 0.30 0.00 0.06 0.00 0.04 99.60 12:06:01 AM 0 0.50 0.00 0.05 0.00 0.03 99.42 12:06:01 AM 1 0.10 0.00 0.07 0.00 0.05 99.78 12:07:02 AM all 0.49 0.00 0.08 0.00 0.03 99.41 12:07:02 AM 0 0.62 0.00 0.05 0.00 0.03 99.30 12:07:02 AM 1 0.37 0.00 0.10 0.00 0.02 99.52 12:08:01 AM all 0.35 0.00 0.08 0.00 0.04 99.53 12:08:01 AM 0 0.20 0.00 0.07 0.00 0.05 99.68 12:08:01 AM 1 0.49 0.00 0.08 0.00 0.03 99.39 12:09:01 AM all 3.06 0.00 0.50 0.00 0.04 96.40 12:09:01 AM 0 4.50 0.00 0.90 0.00 0.05 94.54 12:09:01 AM 1 1.64 0.00 0.10 0.00 0.03 98.23 12:10:01 AM all 4.42 0.00 2.55 0.00 0.05 92.98 12:10:01 AM 0 8.34 0.00 5.09 0.00 0.05 86.52 12:10:01 AM 1 0.77 0.00 0.18 0.00 0.05 99.00 12:11:01 AM all 0.38 0.00 0.08 0.00 0.04 99.51 12:11:01 AM 0 0.62 0.00 0.07 0.00 0.03 99.28 12:11:01 AM 1 0.13 0.00 0.08 0.00 0.05 99.73 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 1.31 0.00 0.73 0.02 0.03 97.91 12:12:01 AM 0 0.80 0.00 0.90 0.02 0.03 98.25 12:12:01 AM 1 1.82 0.00 0.55 0.02 0.03 97.58 12:13:01 AM all 29.49 0.00 3.44 0.23 0.08 66.76 12:13:01 AM 0 35.73 0.00 3.64 0.35 0.08 60.20 12:13:01 AM 1 23.25 0.00 3.24 0.12 0.08 73.32 Average: all 4.01 0.00 0.67 0.02 0.04 95.25 Average: 0 5.27 0.00 0.90 0.03 0.04 93.75 Average: 1 2.76 0.00 0.44 0.01 0.04 96.73