---> uname -a: Linux prd-centos8-robot-2c-8g-20770.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 612 4849 19 2236 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:d8:b3:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85417sec preferred_lft 85417sec inet6 fe80::f816:3eff:fed8:b3c8/64 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) 02/26/2026 _x86_64_ (2 CPU) 00:46:53 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 120.88 1.08 119.79 75.31 13509.05 12:50:00 AM 22.35 0.03 22.32 0.55 1945.18 12:50:01 AM 8.22 0.00 8.22 0.00 89.04 12:51:01 AM 60.97 7.10 53.87 1310.18 3549.49 12:52:01 AM 37.14 0.22 36.93 43.59 6460.97 12:53:01 AM 4.22 0.00 4.22 0.00 157.26 12:54:02 AM 0.20 0.00 0.20 0.00 2.00 12:55:01 AM 0.27 0.05 0.22 4.88 6.90 12:56:01 AM 2.00 0.05 1.95 2.00 162.14 12:57:01 AM 0.53 0.00 0.53 0.00 114.58 12:58:01 AM 0.33 0.00 0.33 0.00 142.70 12:59:01 AM 0.22 0.00 0.22 0.00 98.55 01:00:00 AM 0.29 0.00 0.29 0.00 134.43 01:00:01 AM 0.00 0.00 0.00 0.00 0.00 01:01:01 AM 0.45 0.02 0.43 0.13 131.43 01:02:01 AM 13.41 0.42 12.99 38.90 604.38 01:03:01 AM 30.02 0.52 29.51 63.85 2165.84 Average: 19.55 0.63 18.92 102.72 1944.70 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5141664 7001368 2740768 34.77 2688 2036276 714132 8.00 206812 2185664 40192 12:50:00 AM 5087124 6984964 2795308 35.46 2688 2074536 749380 8.39 222020 2226228 47312 12:50:01 AM 5073328 6971200 2809104 35.64 2688 2074540 749380 8.39 222284 2239756 47324 12:51:01 AM 4896996 7007780 2985436 37.87 2688 2278272 678424 7.60 264456 2343276 161356 12:52:01 AM 4946092 7060192 2936340 37.25 2688 2281820 634152 7.10 269224 2285032 16 12:53:01 AM 4946188 7060292 2936244 37.25 2688 2281824 634152 7.10 269228 2285112 4 12:54:02 AM 4946080 7060176 2936352 37.25 2688 2281824 634152 7.10 269228 2285052 4 12:55:01 AM 4904296 7019084 2978136 37.78 2688 2282516 703228 7.87 269580 2326368 540 12:56:01 AM 4889764 7008628 2992668 37.97 2688 2286640 722900 8.09 269856 2340516 1716 12:57:01 AM 4884400 7006276 2998032 38.03 2688 2289640 761232 8.52 269856 2345832 1488 12:58:01 AM 4880852 7006112 3001580 38.08 2688 2293004 761232 8.52 269856 2349284 676 12:59:01 AM 4874888 7003220 3007544 38.16 2688 2296116 761232 8.52 269856 2355084 876 01:00:00 AM 4870196 7001936 3012236 38.21 2688 2299468 773856 8.66 269856 2359760 272 01:00:01 AM 4869880 7001648 3012552 38.22 2688 2299496 789232 8.84 269856 2360124 308 01:01:01 AM 4864604 7000084 3017828 38.29 2688 2303208 812300 9.10 269856 2364740 168 01:02:01 AM 4936228 6959840 2946204 37.38 2688 2195160 730740 8.18 327776 2255332 78212 01:03:01 AM 5013584 7006720 2868848 36.40 2688 2167188 683388 7.65 495360 2018564 33696 Average: 4942716 7009384 2939716 37.29 2688 2236560 723124 8.10 276762 2289748 24362 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 76.09 59.83 890.37 9.53 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 10.18 4.73 4.05 2.64 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 8.22 6.85 4.18 3.25 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 43.23 38.68 335.07 8.51 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 576.74 418.23 117.44 98.76 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.45 2.05 0.56 0.49 0.00 0.00 0.00 0.00 12:54:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:02 AM eth0 2.43 1.92 0.43 0.41 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 45.87 31.87 12.22 3.11 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 189.52 190.15 40.31 14.31 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 130.04 129.68 27.94 10.48 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 163.26 164.56 33.47 12.16 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 147.06 147.33 31.21 11.68 0.00 0.00 0.00 0.00 01:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 AM eth0 201.14 201.45 40.85 15.21 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 43.33 38.33 10.88 7.33 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 183.79 185.09 40.81 13.56 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 157.10 120.38 147.52 101.09 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 18.14 15.99 15.08 8.02 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 129.78 114.11 115.92 20.68 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) 02/26/2026 _x86_64_ (2 CPU) 00:46:53 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 30.14 0.00 4.92 1.07 0.10 63.77 12:49:01 AM 0 42.22 0.00 6.02 1.05 0.10 50.61 12:49:01 AM 1 18.10 0.00 3.82 1.08 0.10 76.89 12:50:00 AM all 7.14 0.00 1.05 0.25 0.06 91.50 12:50:00 AM 0 10.08 0.00 1.21 0.32 0.05 88.33 12:50:00 AM 1 4.19 0.00 0.89 0.17 0.07 94.68 12:50:01 AM all 19.24 0.00 1.72 0.00 0.00 79.04 12:50:01 AM 0 26.03 0.00 2.05 0.00 0.00 71.92 12:50:01 AM 1 12.41 0.00 1.38 0.00 0.00 86.21 12:51:01 AM all 29.78 0.00 5.49 0.39 0.09 64.25 12:51:01 AM 0 37.33 0.00 6.20 0.47 0.10 55.91 12:51:01 AM 1 22.23 0.00 4.78 0.32 0.08 72.59 12:52:01 AM all 10.78 0.00 2.66 0.36 0.05 86.15 12:52:01 AM 0 12.65 0.00 3.15 0.20 0.05 83.94 12:52:01 AM 1 8.91 0.00 2.17 0.52 0.05 88.35 12:53:01 AM all 0.33 0.00 0.09 0.02 0.03 99.52 12:53:01 AM 0 0.13 0.00 0.10 0.03 0.05 99.68 12:53:01 AM 1 0.53 0.00 0.08 0.00 0.02 99.37 12:54:02 AM all 0.28 0.00 0.08 0.00 0.03 99.62 12:54:02 AM 0 0.12 0.00 0.08 0.00 0.03 99.77 12:54:02 AM 1 0.43 0.00 0.08 0.00 0.02 99.47 12:55:01 AM all 2.22 0.00 0.33 0.01 0.03 97.41 12:55:01 AM 0 2.18 0.00 0.39 0.00 0.03 97.39 12:55:01 AM 1 2.26 0.00 0.27 0.02 0.03 97.42 12:56:01 AM all 12.67 0.00 1.28 0.01 0.09 85.94 12:56:01 AM 0 15.41 0.00 1.41 0.02 0.10 83.06 12:56:01 AM 1 9.94 0.00 1.16 0.00 0.08 88.81 12:57:01 AM all 11.07 0.00 0.98 0.00 0.10 87.85 12:57:01 AM 0 10.56 0.00 0.82 0.00 0.10 88.52 12:57:01 AM 1 11.59 0.00 1.13 0.00 0.10 87.18 12:58:01 AM all 10.05 0.00 0.92 0.00 0.08 88.96 12:58:01 AM 0 14.65 0.00 1.01 0.00 0.07 84.27 12:58:01 AM 1 5.47 0.00 0.82 0.00 0.08 93.62 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 11.19 0.00 1.03 0.00 0.08 87.71 12:59:01 AM 0 14.60 0.00 1.23 0.00 0.08 84.08 12:59:01 AM 1 7.78 0.00 0.82 0.00 0.07 91.33 01:00:00 AM all 12.13 0.00 1.22 0.00 0.09 86.56 01:00:00 AM 0 10.88 0.00 1.21 0.00 0.07 87.84 01:00:00 AM 1 13.39 0.00 1.23 0.00 0.10 85.28 01:00:01 AM all 16.10 0.00 2.54 0.00 0.00 81.36 01:00:01 AM 0 28.81 0.00 3.39 0.00 0.00 67.80 01:00:01 AM 1 3.39 0.00 1.69 0.00 0.00 94.92 01:01:01 AM all 10.60 0.00 1.23 0.00 0.08 88.09 01:01:01 AM 0 10.19 0.00 1.26 0.00 0.07 88.48 01:01:01 AM 1 11.02 0.00 1.20 0.00 0.08 87.70 01:02:01 AM all 16.06 0.00 2.44 0.07 0.07 81.36 01:02:01 AM 0 22.46 0.00 3.09 0.08 0.07 74.30 01:02:01 AM 1 9.67 0.00 1.79 0.05 0.07 88.41 01:03:01 AM all 29.45 0.00 4.20 0.12 0.10 66.13 01:03:01 AM 0 27.33 0.00 4.00 0.10 0.10 68.48 01:03:01 AM 1 31.58 0.00 4.39 0.13 0.10 63.79 Average: all 12.98 0.00 1.87 0.15 0.07 84.93 Average: 0 15.46 0.00 2.09 0.15 0.07 82.23 Average: 1 10.50 0.00 1.65 0.15 0.07 87.63