---> uname -a: Linux prd-centos8-robot-2c-8g-1842.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 627 4893 19 2175 6771 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:e6:47:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85485sec preferred_lft 85485sec inet6 fe80::f816:3eff:fee6:47f2/64 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) 01/19/2026 _x86_64_ (2 CPU) 00:34:57 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 126.37 1.10 125.27 76.60 12725.32 12:38:01 AM 27.21 0.42 26.79 64.78 2574.08 12:39:01 AM 77.09 6.93 70.15 1289.52 4857.17 12:40:01 AM 25.91 0.00 25.91 0.00 5499.58 12:41:01 AM 3.27 0.07 3.20 4.93 107.43 12:42:01 AM 0.40 0.00 0.40 0.00 4.53 12:43:01 AM 0.40 0.00 0.40 0.00 4.72 12:44:01 AM 0.35 0.00 0.35 0.00 3.72 12:45:01 AM 0.25 0.00 0.25 0.00 2.72 12:46:01 AM 0.37 0.00 0.37 0.00 3.35 12:47:01 AM 0.43 0.00 0.43 0.00 5.13 12:48:01 AM 0.37 0.00 0.37 0.00 4.15 12:49:01 AM 4.93 0.32 4.62 36.93 190.10 12:50:00 AM 33.83 0.57 33.26 65.91 1624.00 12:50:01 AM 22.56 0.00 22.56 0.00 1107.32 Average: 21.36 0.67 20.69 109.81 1958.01 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5130788 6971548 2751644 34.91 2688 2016332 748288 8.38 199392 2202548 60400 12:38:01 AM 5208144 7050524 2674288 33.93 2688 2018276 672704 7.53 220100 2106608 10756 12:39:01 AM 4922752 7023068 2959680 37.55 2688 2266108 674964 7.56 261696 2316492 155636 12:40:01 AM 4918604 7018652 2963828 37.60 2688 2266108 692508 7.75 261692 2316788 4 12:41:01 AM 4732096 6832636 3150336 39.97 2688 2266596 889120 9.96 262028 2501936 4 12:42:01 AM 4731800 6832340 3150632 39.97 2688 2266596 889120 9.96 262028 2502252 4 12:43:01 AM 4732260 6832800 3150172 39.96 2688 2266596 889120 9.96 262028 2501876 8 12:44:01 AM 4732276 6832820 3150156 39.96 2688 2266600 889120 9.96 262028 2501884 4 12:45:01 AM 4731604 6832148 3150828 39.97 2688 2266600 889120 9.96 262028 2502600 4 12:46:01 AM 4731900 6832444 3150532 39.97 2688 2266600 889120 9.96 262028 2502464 4 12:47:01 AM 4732052 6832600 3150380 39.97 2688 2266604 889120 9.96 262028 2502400 4 12:48:01 AM 4732168 6832716 3150264 39.97 2688 2266604 889120 9.96 262028 2502608 4 12:49:01 AM 5023424 6944948 2859008 36.27 2688 2091784 746664 8.36 258988 2231808 20116 12:50:00 AM 5033068 6953236 2849364 36.15 2688 2093308 745872 8.35 463032 2028020 12604 12:50:01 AM 5012108 6943712 2870324 36.41 2688 2104820 761464 8.53 465228 2046016 24904 Average: 4873670 6904413 3008762 38.17 2688 2199302 810362 9.07 281757 2351087 18964 12:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 104.07 81.58 1169.58 10.98 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 14.56 10.26 6.77 4.50 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 237.58 174.47 379.43 48.51 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 7.06 5.21 1.69 1.47 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 133.26 126.60 3674.64 10.23 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 1.47 0.32 0.37 0.20 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 0.38 0.10 0.03 0.01 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 2.00 0.12 0.19 0.01 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 3.33 0.45 0.98 0.45 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 1.15 0.23 0.19 0.07 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 1.37 0.08 0.14 0.01 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 1.38 0.35 0.63 0.44 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 272.17 255.29 7240.75 36.90 0.00 0.00 0.00 0.00 12:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 AM eth0 19.60 16.05 14.99 8.42 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 0.00 0.00 0.00 0.00 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 57.00 47.86 891.75 8.71 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) 01/19/2026 _x86_64_ (2 CPU) 00:34:57 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 36.13 0.00 5.38 1.49 0.08 56.92 12:37:01 AM 0 27.88 0.00 5.47 1.61 0.08 64.96 12:37:01 AM 1 44.37 0.00 5.30 1.37 0.08 48.87 12:38:01 AM all 12.87 0.00 1.74 0.26 0.05 85.09 12:38:01 AM 0 5.34 0.00 1.54 0.15 0.03 92.93 12:38:01 AM 1 20.38 0.00 1.93 0.37 0.07 77.25 12:39:01 AM all 38.05 0.00 6.64 0.61 0.09 54.60 12:39:01 AM 0 27.71 0.00 5.74 0.43 0.08 66.03 12:39:01 AM 1 48.42 0.00 7.55 0.78 0.10 43.15 12:40:01 AM all 0.28 0.00 0.34 0.46 0.03 98.89 12:40:01 AM 0 0.17 0.00 0.28 0.35 0.03 99.16 12:40:01 AM 1 0.38 0.00 0.40 0.57 0.03 98.61 12:41:01 AM all 3.53 0.00 0.59 0.02 0.07 95.80 12:41:01 AM 0 4.44 0.00 0.72 0.02 0.07 94.76 12:41:01 AM 1 2.61 0.00 0.45 0.02 0.07 96.85 12:42:01 AM all 0.28 0.00 0.12 0.00 0.04 99.56 12:42:01 AM 0 0.25 0.00 0.13 0.00 0.05 99.56 12:42:01 AM 1 0.30 0.00 0.10 0.00 0.03 99.56 12:43:01 AM all 0.38 0.00 0.11 0.00 0.03 99.48 12:43:01 AM 0 0.30 0.00 0.15 0.00 0.05 99.50 12:43:01 AM 1 0.45 0.00 0.07 0.00 0.02 99.47 12:44:01 AM all 0.36 0.00 0.13 0.00 0.05 99.47 12:44:01 AM 0 0.54 0.00 0.13 0.00 0.05 99.28 12:44:01 AM 1 0.18 0.00 0.12 0.00 0.05 99.65 12:45:01 AM all 0.43 0.00 0.10 0.00 0.05 99.42 12:45:01 AM 0 0.62 0.00 0.07 0.00 0.03 99.28 12:45:01 AM 1 0.23 0.00 0.13 0.00 0.07 99.57 12:46:01 AM all 0.42 0.00 0.08 0.00 0.04 99.46 12:46:01 AM 0 0.55 0.00 0.02 0.00 0.02 99.42 12:46:01 AM 1 0.28 0.00 0.15 0.00 0.07 99.50 12:47:01 AM all 0.38 0.00 0.10 0.00 0.04 99.47 12:47:01 AM 0 0.48 0.00 0.03 0.00 0.02 99.47 12:47:01 AM 1 0.28 0.00 0.17 0.00 0.07 99.48 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 0.35 0.00 0.12 0.00 0.03 99.50 12:48:01 AM 0 0.47 0.00 0.08 0.00 0.03 99.42 12:48:01 AM 1 0.23 0.00 0.15 0.00 0.03 99.58 12:49:01 AM all 9.40 0.00 1.84 0.03 0.08 88.66 12:49:01 AM 0 3.49 0.00 1.44 0.02 0.07 94.98 12:49:01 AM 1 15.37 0.00 2.24 0.03 0.08 82.27 12:50:00 AM all 31.99 0.00 3.69 0.16 0.08 64.08 12:50:00 AM 0 25.09 0.00 3.44 0.15 0.07 71.25 12:50:00 AM 1 38.89 0.00 3.94 0.17 0.09 56.91 12:50:01 AM all 41.57 0.00 10.24 0.00 0.00 48.19 12:50:01 AM 0 26.95 0.00 8.38 0.00 0.00 64.67 12:50:01 AM 1 56.36 0.00 12.12 0.00 0.00 31.52 Average: all 9.64 0.00 1.51 0.21 0.05 88.58 Average: 0 6.95 0.00 1.38 0.19 0.05 91.43 Average: 1 12.34 0.00 1.64 0.24 0.06 85.73