---> uname -a: Linux prd-centos8-robot-2c-8g-9298.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 617 4891 19 2188 6780 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:d9:f3:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85475sec preferred_lft 85475sec inet6 fe80::f816:3eff:fed9:f3ea/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) 02/11/2026 _x86_64_ (2 CPU) 01:55:00 LINUX RESTART (2 CPU) 01:56:01 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 121.58 1.08 120.50 75.32 11351.17 01:58:01 AM 34.02 0.42 33.61 64.78 3981.44 01:59:01 AM 85.77 6.93 78.84 1289.52 8646.53 02:00:01 AM 15.04 0.00 15.04 0.00 1458.50 02:01:02 AM 0.43 0.02 0.42 0.13 7.38 02:02:01 AM 0.25 0.07 0.19 1.76 2.93 02:03:01 AM 0.45 0.07 0.38 4.93 10.03 02:04:01 AM 1.97 0.00 1.97 0.00 130.59 02:05:01 AM 0.68 0.00 0.68 0.00 103.75 02:06:01 AM 0.28 0.00 0.28 0.00 16.71 02:07:01 AM 0.33 0.00 0.33 0.00 18.36 02:08:01 AM 0.17 0.00 0.17 0.00 9.21 02:09:01 AM 0.28 0.03 0.25 1.87 15.90 02:10:01 AM 29.06 0.63 28.43 73.15 1631.35 Average: 20.76 0.66 20.10 108.08 1958.16 01:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5146516 6988880 2735904 34.71 2688 2018096 729232 8.17 198216 2186900 100092 01:58:01 AM 5145084 7000300 2737336 34.73 2688 2031384 719280 8.05 225296 2161536 20372 01:59:01 AM 4929760 7028664 2952660 37.46 2688 2265056 651504 7.29 260752 2303212 34228 02:00:01 AM 4925336 7023992 2957084 37.51 2688 2265064 655264 7.34 260768 2307852 12 02:01:02 AM 4924608 7023272 2957812 37.52 2688 2265068 655264 7.34 260776 2308264 12 02:02:01 AM 4925568 7024300 2956852 37.51 2688 2265136 655264 7.34 260896 2307724 8 02:03:01 AM 4881436 6981424 3000984 38.07 2688 2266432 737720 8.26 261372 2351368 1140 02:04:01 AM 4872760 6976068 3009660 38.18 2688 2269712 737720 8.26 261372 2359848 2492 02:05:01 AM 4872376 6976080 3010044 38.19 2688 2270108 737720 8.26 261372 2360188 132 02:06:01 AM 4871956 6976028 3010464 38.19 2688 2270484 737720 8.26 261372 2360612 100 02:07:01 AM 4871460 6975928 3010960 38.20 2688 2270880 737720 8.26 261372 2361176 72 02:08:01 AM 4870728 6975564 3011692 38.21 2688 2271240 737720 8.26 261372 2361980 208 02:09:01 AM 4916788 7024852 2965632 37.62 2688 2274468 670560 7.51 261856 2315788 3004 02:10:01 AM 5017400 6947804 2865020 36.35 2688 2102440 767208 8.59 468204 2034876 10136 Average: 4940841 6994511 2941579 37.32 2688 2221826 709278 7.94 268928 2291523 12286 01:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 118.06 90.32 1270.88 12.09 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 21.73 13.71 7.60 4.94 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 376.52 291.18 404.46 65.18 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 153.78 110.43 29.99 22.17 0.00 0.00 0.00 0.00 02:01:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 AM eth0 2.60 2.02 0.56 0.48 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 2.49 1.95 0.44 0.42 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 46.63 25.71 13.35 3.73 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 37.15 32.41 11.02 6.40 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 13.20 9.67 2.89 1.92 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 12.81 9.50 2.95 1.89 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 12.86 9.07 2.89 1.79 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 13.78 9.78 3.48 2.26 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 46.71 29.55 15.00 5.29 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 55.21 41.74 95.49 36.42 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 65.32 48.41 133.07 11.80 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) 02/11/2026 _x86_64_ (2 CPU) 01:55:00 LINUX RESTART (2 CPU) 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 33.27 0.00 5.21 1.13 0.08 60.31 01:57:01 AM 0 23.67 0.00 4.39 1.20 0.08 70.66 01:57:01 AM 1 42.90 0.00 6.04 1.07 0.08 49.92 01:58:01 AM all 14.07 0.00 2.55 0.27 0.08 83.05 01:58:01 AM 0 11.22 0.00 2.34 0.17 0.07 86.20 01:58:01 AM 1 16.91 0.00 2.75 0.37 0.08 79.89 01:59:01 AM all 34.21 0.00 6.30 0.66 0.10 58.73 01:59:01 AM 0 38.52 0.00 6.26 0.54 0.10 54.59 01:59:01 AM 1 29.90 0.00 6.34 0.79 0.10 62.87 02:00:01 AM all 0.62 0.00 0.49 0.15 0.05 98.69 02:00:01 AM 0 0.67 0.00 0.45 0.03 0.07 98.78 02:00:01 AM 1 0.57 0.00 0.53 0.27 0.03 98.60 02:01:02 AM all 0.34 0.00 0.13 0.00 0.04 99.49 02:01:02 AM 0 0.52 0.00 0.10 0.00 0.03 99.35 02:01:02 AM 1 0.17 0.00 0.15 0.00 0.05 99.63 02:02:01 AM all 0.38 0.00 0.09 0.00 0.03 99.49 02:02:01 AM 0 0.61 0.00 0.07 0.00 0.02 99.30 02:02:01 AM 1 0.15 0.00 0.12 0.00 0.05 99.68 02:03:01 AM all 5.69 0.00 0.62 0.00 0.05 93.64 02:03:01 AM 0 3.59 0.00 0.50 0.00 0.05 95.86 02:03:01 AM 1 7.79 0.00 0.74 0.00 0.05 91.42 02:04:01 AM all 17.32 0.00 0.98 0.03 0.07 81.61 02:04:01 AM 0 8.14 0.00 0.85 0.00 0.07 90.94 02:04:01 AM 1 26.49 0.00 1.10 0.05 0.07 72.29 02:05:01 AM all 4.83 0.00 0.33 0.01 0.07 94.77 02:05:01 AM 0 3.04 0.00 0.25 0.00 0.05 96.66 02:05:01 AM 1 6.62 0.00 0.40 0.02 0.08 92.88 02:06:01 AM all 4.31 0.00 0.31 0.00 0.07 95.32 02:06:01 AM 0 3.44 0.00 0.23 0.00 0.07 96.25 02:06:01 AM 1 5.17 0.00 0.38 0.00 0.07 94.38 02:07:01 AM all 4.39 0.00 0.32 0.00 0.07 95.22 02:07:01 AM 0 3.51 0.00 0.25 0.00 0.05 96.19 02:07:01 AM 1 5.28 0.00 0.38 0.00 0.08 94.25 02:07:01 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 4.47 0.00 0.30 0.00 0.08 95.15 02:08:01 AM 0 4.09 0.00 0.32 0.00 0.08 95.51 02:08:01 AM 1 4.85 0.00 0.28 0.00 0.08 94.79 02:09:01 AM all 6.90 0.00 0.42 0.00 0.08 92.61 02:09:01 AM 0 3.69 0.00 0.45 0.00 0.08 95.77 02:09:01 AM 1 10.11 0.00 0.38 0.00 0.07 89.44 02:10:01 AM all 26.70 0.00 3.77 0.12 0.08 69.34 02:10:01 AM 0 18.53 0.00 3.25 0.12 0.07 78.03 02:10:01 AM 1 34.87 0.00 4.29 0.12 0.08 60.64 Average: all 11.27 0.00 1.56 0.17 0.07 86.94 Average: 0 8.82 0.00 1.41 0.15 0.06 89.56 Average: 1 13.72 0.00 1.71 0.19 0.07 84.31