---> uname -a: Linux prd-centos8-robot-2c-8g-6610.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 695 4768 19 2234 6704 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:e7:e3:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85448sec preferred_lft 85448sec inet6 fe80::f816:3eff:fee7:e33b/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) 02/01/2026 _x86_64_ (2 CPU) 01:16:54 LINUX RESTART (2 CPU) 01:18:01 AM tps rtps wtps bread/s bwrtn/s 01:19:01 AM 125.89 1.08 124.81 75.31 13201.75 01:20:01 AM 23.29 0.42 22.88 64.78 1882.57 01:21:01 AM 82.94 9.38 73.56 1678.09 6362.54 01:22:01 AM 19.11 0.03 19.08 3.47 3605.60 01:23:01 AM 2.50 0.00 2.50 0.00 73.27 01:24:01 AM 0.15 0.00 0.15 0.00 1.58 01:25:01 AM 0.35 0.10 0.25 6.80 7.05 01:26:01 AM 2.05 0.00 2.05 0.00 218.58 01:27:01 AM 0.38 0.00 0.38 0.00 109.93 01:28:01 AM 0.30 0.00 0.30 0.00 121.38 01:29:01 AM 0.25 0.00 0.25 0.00 154.37 01:30:01 AM 0.18 0.00 0.18 0.00 43.49 01:31:01 AM 0.40 0.00 0.40 0.00 145.35 01:32:01 AM 19.00 0.38 18.61 41.73 1873.49 Average: 19.77 0.81 18.96 133.61 1985.95 01:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 AM 5145404 6988424 2737028 34.72 2688 2019156 737924 8.26 199324 2186680 40792 01:20:01 AM 5153444 7026444 2728988 34.62 2688 2048008 697072 7.81 223836 2154484 29136 01:21:01 AM 4898036 7009672 2984396 37.86 2688 2278412 674912 7.56 262076 2337736 88616 01:22:01 AM 4857264 6968852 3025168 38.38 2688 2278484 724704 8.11 267332 2374548 16 01:23:01 AM 4857476 6969068 3024956 38.38 2688 2278488 724704 8.11 267336 2374236 12 01:24:01 AM 4857560 6969152 3024872 38.37 2688 2278488 724704 8.11 267336 2374176 8 01:25:01 AM 4807448 6921028 3074984 39.01 2688 2280472 817836 9.16 267880 2423328 1772 01:26:01 AM 4800712 6917536 3081720 39.10 2688 2283760 817836 9.16 267964 2430072 468 01:27:01 AM 4795128 6915428 3087304 39.17 2688 2287208 855820 9.58 267964 2435604 732 01:28:01 AM 4791596 6915016 3090836 39.21 2688 2290312 855820 9.58 267964 2438828 296 01:29:01 AM 4784604 6912336 3097828 39.30 2688 2294648 875052 9.80 267964 2445824 36 01:30:01 AM 4780692 6911472 3101740 39.35 2688 2297696 905164 10.14 267964 2449540 1824 01:31:01 AM 4776424 6910708 3106008 39.40 2688 2301184 905164 10.14 267964 2453748 1056 01:32:01 AM 4965136 6942920 2917296 37.01 2688 2150824 805692 9.02 333640 2224440 22928 Average: 4876495 6948433 3005937 38.13 2688 2240510 794457 8.90 264039 2364517 13407 01:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 89.60 67.31 909.31 10.24 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 17.89 14.86 7.62 5.35 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 49.86 42.00 342.79 10.16 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 597.23 421.49 112.15 93.52 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 2.48 2.02 0.57 0.49 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 2.57 1.92 0.43 0.42 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 70.42 54.29 18.75 4.93 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 222.36 222.53 37.77 16.10 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 208.80 208.52 38.02 15.85 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 202.05 202.48 37.92 14.93 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 218.09 219.41 43.53 16.27 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 145.43 145.76 28.86 11.52 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 234.27 236.19 42.39 16.83 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 130.68 87.87 144.21 104.00 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 156.55 137.62 126.03 22.90 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) 02/01/2026 _x86_64_ (2 CPU) 01:16:54 LINUX RESTART (2 CPU) 01:18:01 AM CPU %user %nice %system %iowait %steal %idle 01:19:01 AM all 31.49 0.00 5.02 1.18 0.09 62.22 01:19:01 AM 0 46.46 0.00 6.14 1.08 0.08 46.24 01:19:01 AM 1 16.52 0.00 3.90 1.27 0.10 78.21 01:20:01 AM all 14.59 0.00 2.53 0.18 0.08 82.63 01:20:01 AM 0 24.33 0.00 3.04 0.18 0.07 72.38 01:20:01 AM 1 4.85 0.00 2.02 0.17 0.08 92.88 01:21:01 AM all 32.04 0.00 5.98 4.89 0.17 56.92 01:21:01 AM 0 43.53 0.00 6.79 5.61 0.17 43.90 01:21:01 AM 1 20.57 0.00 5.17 4.17 0.17 69.92 01:22:01 AM all 1.84 0.00 1.23 1.94 0.04 94.95 01:22:01 AM 0 1.36 0.00 1.22 2.46 0.03 94.92 01:22:01 AM 1 2.33 0.00 1.24 1.41 0.05 94.98 01:23:01 AM all 0.14 0.00 0.08 0.01 0.03 99.73 01:23:01 AM 0 0.18 0.00 0.10 0.00 0.03 99.68 01:23:01 AM 1 0.10 0.00 0.07 0.02 0.03 99.78 01:24:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 01:24:01 AM 0 0.57 0.00 0.07 0.00 0.03 99.33 01:24:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 01:25:01 AM all 5.22 0.00 0.62 0.00 0.05 94.11 01:25:01 AM 0 9.53 0.00 0.81 0.00 0.03 89.63 01:25:01 AM 1 0.92 0.00 0.44 0.00 0.07 98.58 01:26:01 AM all 10.96 0.00 1.10 0.01 0.07 87.87 01:26:01 AM 0 13.57 0.00 1.17 0.02 0.07 85.18 01:26:01 AM 1 8.37 0.00 1.03 0.00 0.07 90.54 01:27:01 AM all 12.59 0.00 1.13 0.01 0.08 86.19 01:27:01 AM 0 17.34 0.00 1.21 0.02 0.08 81.35 01:27:01 AM 1 7.84 0.00 1.05 0.00 0.08 91.03 01:28:01 AM all 10.82 0.00 1.17 0.00 0.13 87.88 01:28:01 AM 0 14.39 0.00 1.24 0.00 0.12 84.25 01:28:01 AM 1 7.28 0.00 1.09 0.00 0.13 91.49 01:29:01 AM all 13.35 0.00 1.30 0.00 0.09 85.26 01:29:01 AM 0 14.86 0.00 1.30 0.00 0.10 83.74 01:29:01 AM 1 11.85 0.00 1.30 0.00 0.08 86.77 01:29:01 AM CPU %user %nice %system %iowait %steal %idle 01:30:01 AM all 10.92 0.00 0.97 0.00 0.08 88.03 01:30:01 AM 0 11.38 0.00 1.11 0.00 0.07 87.44 01:30:01 AM 1 10.46 0.00 0.82 0.00 0.08 88.63 01:31:01 AM all 10.72 0.00 1.23 0.00 0.08 87.97 01:31:01 AM 0 14.49 0.00 1.46 0.00 0.08 83.97 01:31:01 AM 1 6.96 0.00 1.01 0.00 0.08 91.95 01:32:01 AM all 20.78 0.00 2.71 0.27 0.08 76.16 01:32:01 AM 0 26.60 0.00 2.67 0.27 0.08 70.37 01:32:01 AM 1 14.93 0.00 2.75 0.27 0.08 81.97 Average: all 12.57 0.00 1.80 0.61 0.08 84.94 Average: 0 17.07 0.00 2.03 0.69 0.08 80.13 Average: 1 8.08 0.00 1.57 0.52 0.08 89.74