---> uname -a: Linux prd-centos8-robot-2c-8g-19737.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 597 4906 19 2194 6802 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:c8:b8:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85069sec preferred_lft 85069sec inet6 fe80::f816:3eff:fec8:b8fb/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) 02/22/2026 _x86_64_ (2 CPU) 00:13:03 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 126.82 0.35 126.47 15.06 12080.46 12:16:01 AM 35.36 1.37 33.99 135.44 4090.08 12:17:01 AM 39.34 6.78 32.56 1248.52 2163.41 12:18:01 AM 63.11 2.70 60.41 436.12 7897.92 12:19:01 AM 4.50 0.00 4.50 0.00 185.34 12:20:01 AM 0.32 0.00 0.32 0.00 4.98 12:21:01 AM 0.23 0.00 0.23 0.00 2.55 12:22:01 AM 2.15 0.05 2.10 4.80 95.32 12:23:01 AM 0.17 0.00 0.17 0.00 16.16 12:24:01 AM 0.42 0.00 0.42 0.00 21.45 12:25:01 AM 0.28 0.00 0.28 0.00 13.10 12:26:01 AM 0.25 0.00 0.25 0.00 17.13 12:27:01 AM 0.17 0.00 0.17 0.00 8.97 12:28:01 AM 0.18 0.03 0.15 1.87 26.56 12:29:01 AM 1.50 0.03 1.47 0.27 50.50 12:30:01 AM 0.30 0.00 0.30 0.00 16.65 12:31:01 AM 0.70 0.00 0.70 0.00 26.31 12:32:01 AM 0.27 0.00 0.27 0.00 18.78 12:33:01 AM 0.22 0.00 0.22 0.00 10.78 12:34:01 AM 2.03 0.18 1.85 4.27 123.88 12:35:01 AM 34.78 0.65 34.13 96.52 1646.69 Average: 14.91 0.58 14.33 92.52 1358.01 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5043428 6941176 2838996 36.02 2688 2073988 817404 9.15 197748 2292544 158372 12:16:01 AM 5249112 7093552 2633312 33.41 2688 2020876 655216 7.34 219220 2066424 9016 12:17:01 AM 4888332 6979960 2994092 37.98 2688 2259692 776892 8.70 281508 2337124 180540 12:18:01 AM 4943076 7051452 2939348 37.29 2688 2276232 674508 7.55 266472 2288560 16 12:19:01 AM 4944760 7053136 2937664 37.27 2688 2276232 674508 7.55 266472 2288640 4 12:20:01 AM 4944344 7052724 2938080 37.27 2688 2276236 653948 7.32 266472 2288920 4 12:21:01 AM 4944248 7052968 2938176 37.28 2688 2276568 653948 7.32 266472 2289140 320 12:22:01 AM 4897488 7006952 2984936 37.87 2688 2277320 755176 8.46 266800 2335424 172 12:23:01 AM 4895564 7005404 2986860 37.89 2688 2277696 755176 8.46 266800 2337064 100 12:24:01 AM 4893508 7003724 2988916 37.92 2688 2278072 755176 8.46 266800 2339352 36 12:25:01 AM 4892452 7003048 2989972 37.93 2688 2278452 755176 8.46 266800 2340384 116 12:26:01 AM 4889612 7000592 2992812 37.97 2688 2278828 755176 8.46 266800 2343544 40 12:27:01 AM 4887192 6998540 2995232 38.00 2688 2279204 755176 8.46 266800 2345684 188 12:28:01 AM 4883788 6995888 2998636 38.04 2688 2279948 740620 8.29 267076 2348656 128 12:29:01 AM 4881844 6994424 3000580 38.07 2688 2280428 740620 8.29 267240 2350432 88 12:30:01 AM 4881036 6994012 3001388 38.08 2688 2280824 743232 8.32 267240 2351352 88 12:31:01 AM 4880756 6994236 3001668 38.08 2688 2281312 743232 8.32 267240 2351616 4 12:32:01 AM 4880256 6994212 3002168 38.09 2688 2281788 743232 8.32 267240 2352124 4 12:33:01 AM 4879260 6993696 3003164 38.10 2688 2282268 743232 8.32 267240 2352936 248 12:34:01 AM 5096860 7032232 2785564 35.34 2688 2104692 659900 7.39 269152 2134504 3600 12:35:01 AM 5052360 6992040 2830064 35.90 2688 2113628 727496 8.15 476076 1997932 11520 Average: 4940442 7011141 2941982 37.32 2688 2239728 727574 8.15 272079 2292017 17362 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 138.80 110.33 1533.72 14.28 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 20.21 10.23 7.89 3.98 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 40.04 33.12 331.76 6.64 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 600.25 427.46 118.25 99.67 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 2.83 2.17 1.34 0.50 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 3.00 1.95 0.48 0.43 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 24.96 13.45 9.08 1.44 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 25.83 22.90 5.12 3.23 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 13.95 9.36 2.87 1.81 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 13.51 9.58 3.21 2.07 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 11.20 9.16 2.77 1.80 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 12.11 9.45 2.87 1.82 0.00 0.00 0.00 0.00 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 14.71 9.32 3.36 1.99 0.00 0.00 0.00 0.00 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 19.11 14.05 4.85 3.01 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 1.37 1.13 0.40 0.25 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 10.98 0.97 1.69 0.17 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 5.11 1.02 0.73 0.18 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 2.58 1.10 0.41 0.19 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 2.88 1.17 0.73 0.38 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 69.14 49.08 68.81 35.40 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 33.26 24.15 39.28 22.76 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 50.76 36.25 101.89 9.62 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) 02/22/2026 _x86_64_ (2 CPU) 00:13:03 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 37.06 0.00 5.48 1.39 0.11 55.96 12:15:01 AM 0 37.46 0.00 5.87 1.32 0.12 55.24 12:15:01 AM 1 36.66 0.00 5.10 1.46 0.10 56.68 12:16:01 AM all 12.89 0.00 1.84 0.43 0.08 84.76 12:16:01 AM 0 7.11 0.00 1.17 0.23 0.07 91.42 12:16:01 AM 1 18.67 0.00 2.52 0.63 0.08 78.09 12:17:01 AM all 21.01 0.00 4.08 0.62 0.08 74.22 12:17:01 AM 0 17.35 0.00 3.77 0.83 0.08 77.96 12:17:01 AM 1 24.67 0.00 4.39 0.40 0.07 70.48 12:18:01 AM all 16.29 0.00 3.84 2.24 0.08 77.55 12:18:01 AM 0 19.89 0.00 4.02 3.47 0.08 72.53 12:18:01 AM 1 12.68 0.00 3.66 1.02 0.07 82.56 12:19:01 AM all 0.36 0.00 0.08 0.02 0.05 99.49 12:19:01 AM 0 0.60 0.00 0.08 0.03 0.05 99.23 12:19:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75 12:20:01 AM all 0.21 0.00 0.09 0.00 0.04 99.66 12:20:01 AM 0 0.33 0.00 0.08 0.00 0.05 99.53 12:20:01 AM 1 0.08 0.00 0.10 0.00 0.03 99.78 12:21:01 AM all 0.37 0.00 0.14 0.00 0.04 99.45 12:21:01 AM 0 0.52 0.00 0.12 0.00 0.02 99.35 12:21:01 AM 1 0.22 0.00 0.17 0.00 0.07 99.55 12:22:01 AM all 6.15 0.00 0.47 0.01 0.08 93.30 12:22:01 AM 0 6.94 0.00 0.49 0.02 0.07 92.49 12:22:01 AM 1 5.37 0.00 0.45 0.00 0.08 94.10 12:23:01 AM all 4.40 0.00 0.33 0.00 0.09 95.18 12:23:01 AM 0 5.59 0.00 0.38 0.00 0.12 93.91 12:23:01 AM 1 3.22 0.00 0.27 0.00 0.07 96.44 12:24:01 AM all 4.36 0.00 0.34 0.00 0.08 95.22 12:24:01 AM 0 6.16 0.00 0.49 0.00 0.07 93.29 12:24:01 AM 1 2.57 0.00 0.20 0.00 0.08 97.14 12:25:01 AM all 4.40 0.00 0.33 0.00 0.09 95.18 12:25:01 AM 0 5.80 0.00 0.40 0.00 0.10 93.70 12:25:01 AM 1 2.99 0.00 0.25 0.00 0.08 96.67 12:25:01 AM CPU %user %nice %system %iowait %steal %idle 12:26:01 AM all 4.43 0.00 0.33 0.00 0.08 95.16 12:26:01 AM 0 3.01 0.00 0.25 0.00 0.07 96.68 12:26:01 AM 1 5.85 0.00 0.42 0.00 0.08 93.65 12:27:01 AM all 4.33 0.00 0.34 0.00 0.08 95.24 12:27:01 AM 0 3.14 0.00 0.27 0.00 0.08 96.51 12:27:01 AM 1 5.51 0.00 0.42 0.00 0.08 93.98 12:28:01 AM all 5.63 0.00 0.33 0.00 0.08 93.97 12:28:01 AM 0 8.35 0.00 0.42 0.00 0.08 91.15 12:28:01 AM 1 2.92 0.00 0.23 0.00 0.07 96.78 12:29:01 AM all 1.38 0.00 0.28 0.02 0.08 98.26 12:29:01 AM 0 0.87 0.00 0.25 0.00 0.07 98.81 12:29:01 AM 1 1.89 0.00 0.30 0.03 0.08 97.70 12:30:01 AM all 1.16 0.00 0.13 0.00 0.09 98.62 12:30:01 AM 0 0.55 0.00 0.12 0.00 0.07 99.26 12:30:01 AM 1 1.77 0.00 0.13 0.00 0.12 97.98 12:31:01 AM all 1.24 0.00 0.13 0.08 0.08 98.47 12:31:01 AM 0 0.89 0.00 0.12 0.17 0.07 98.76 12:31:01 AM 1 1.59 0.00 0.15 0.00 0.08 98.18 12:32:01 AM all 1.33 0.00 0.16 0.00 0.08 98.44 12:32:01 AM 0 0.83 0.00 0.10 0.00 0.05 99.02 12:32:01 AM 1 1.82 0.00 0.22 0.00 0.10 97.86 12:33:01 AM all 1.34 0.00 0.14 0.00 0.09 98.43 12:33:01 AM 0 1.10 0.00 0.12 0.00 0.07 98.71 12:33:01 AM 1 1.57 0.00 0.17 0.00 0.12 98.15 12:34:01 AM all 5.38 0.00 1.01 0.01 0.07 93.53 12:34:01 AM 0 4.25 0.00 0.94 0.02 0.05 94.74 12:34:01 AM 1 6.51 0.00 1.09 0.00 0.08 92.32 12:35:01 AM all 31.42 0.00 4.26 0.21 0.10 64.01 12:35:01 AM 0 23.32 0.00 4.10 0.20 0.10 72.28 12:35:01 AM 1 39.52 0.00 4.43 0.22 0.10 55.73 Average: all 7.87 0.00 1.15 0.24 0.08 90.66 Average: 0 7.34 0.00 1.12 0.30 0.07 91.17 Average: 1 8.40 0.00 1.18 0.18 0.08 90.16