---> uname -a: Linux prd-centos8-robot-2c-8g-15949.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4804 19 2266 6773 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:9b:c0:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85556sec preferred_lft 85556sec inet6 fe80::f816:3eff:fe9b:c0f8/64 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) 12/23/2025 _x86_64_ (2 CPU) 01:52:21 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 88.27 8.51 79.76 1460.71 6555.23 01:55:01 AM 85.57 1.08 84.49 75.31 11263.23 01:56:01 AM 56.92 7.13 49.79 1310.71 3243.53 01:57:01 AM 49.15 0.23 48.92 44.39 7101.93 01:58:01 AM 3.63 0.07 3.57 4.93 148.23 01:59:01 AM 2.23 0.00 2.23 0.00 391.19 02:00:01 AM 0.92 0.00 0.92 0.00 515.71 02:01:01 AM 0.40 0.03 0.37 1.20 240.38 02:02:01 AM 1.07 0.10 0.97 3.60 286.23 02:03:01 AM 0.93 0.37 0.57 53.46 80.42 02:04:01 AM 0.37 0.00 0.37 0.00 23.88 02:05:01 AM 13.50 0.32 13.18 36.92 694.74 02:06:01 AM 26.75 0.52 26.23 63.86 2709.52 Average: 25.36 1.41 23.95 234.99 2558.01 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5188032 6957996 2694400 34.18 2688 1949708 783088 8.77 194220 2170708 228116 01:55:01 AM 5081500 6955988 2800932 35.53 2688 2050512 751220 8.41 212756 2236968 43076 01:56:01 AM 4914032 7006860 2968400 37.66 2688 2258160 671788 7.52 256148 2325288 169048 01:57:01 AM 4916656 7014712 2965776 37.63 2688 2264352 668040 7.48 260472 2318016 4 01:58:01 AM 4873044 6972636 3009388 38.18 2688 2265888 732200 8.20 260856 2361128 760 01:59:01 AM 4841616 6958492 3040816 38.58 2688 2283224 747960 8.37 261272 2392292 8520 02:00:01 AM 4832120 6957208 3050312 38.70 2688 2291432 752020 8.42 261272 2400696 1752 02:01:01 AM 4824128 6955596 3058304 38.80 2688 2297808 752020 8.42 261340 2409580 940 02:02:01 AM 4814240 6953108 3068192 38.92 2688 2305156 752020 8.42 261772 2418644 88 02:03:01 AM 4426496 6895032 3455936 43.84 2688 2308880 767464 8.59 263092 2425208 128 02:04:01 AM 4426212 6894944 3456220 43.85 2688 2309332 767464 8.59 263104 2425856 8 02:05:01 AM 4882252 6929412 3000180 38.06 2688 2219504 761936 8.53 338664 2297064 95312 02:06:01 AM 4976656 6989880 2905776 36.86 2688 2186484 706024 7.91 505108 2040716 12992 Average: 4845922 6957066 3036510 38.52 2688 2230034 739480 8.28 276929 2324782 43134 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 235.54 169.46 1579.09 49.95 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 64.40 45.70 588.29 8.70 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 42.36 34.03 334.81 7.42 0.00 0.00 0.00 0.00 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 210.58 158.51 47.01 35.24 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 24.46 16.75 19.35 7.81 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 35.72 35.35 121.77 10.02 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 15.73 14.45 51.25 5.89 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 24.74 21.86 28.05 5.51 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 21.77 18.22 64.66 11.17 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 40.84 55.09 22.83 4.98 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 14.26 11.30 3.24 1.93 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 83.64 55.06 146.87 86.53 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 16.61 13.03 12.96 6.69 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 63.90 49.91 232.32 18.60 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) 12/23/2025 _x86_64_ (2 CPU) 01:52:21 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 38.78 0.00 5.62 1.03 0.10 54.47 01:54:01 AM 0 47.36 0.00 5.89 0.98 0.10 45.66 01:54:01 AM 1 30.19 0.00 5.34 1.09 0.10 63.28 01:55:01 AM all 23.29 0.00 3.45 1.17 0.08 72.02 01:55:01 AM 0 39.00 0.00 4.37 1.15 0.07 55.40 01:55:01 AM 1 7.61 0.00 2.53 1.18 0.08 88.59 01:56:01 AM all 30.99 0.00 5.55 0.57 0.10 62.78 01:56:01 AM 0 36.34 0.00 5.86 0.58 0.10 57.11 01:56:01 AM 1 25.66 0.00 5.25 0.56 0.10 68.43 01:57:01 AM all 13.16 0.00 2.35 0.66 0.06 83.77 01:57:01 AM 0 11.30 0.00 2.03 0.58 0.05 86.03 01:57:01 AM 1 15.03 0.00 2.66 0.74 0.07 81.50 01:58:01 AM all 3.01 0.00 0.23 0.03 0.04 96.69 01:58:01 AM 0 3.80 0.00 0.22 0.03 0.05 95.90 01:58:01 AM 1 2.22 0.00 0.25 0.02 0.03 97.48 01:59:01 AM all 18.33 0.00 0.22 0.03 0.08 81.34 01:59:01 AM 0 31.11 0.00 0.27 0.00 0.08 68.54 01:59:01 AM 1 5.55 0.00 0.17 0.05 0.08 94.15 02:00:01 AM all 8.01 0.00 0.13 0.03 0.04 91.80 02:00:01 AM 0 6.50 0.00 0.17 0.05 0.05 93.24 02:00:01 AM 1 9.51 0.00 0.08 0.00 0.03 90.37 02:01:01 AM all 13.16 0.00 0.22 0.03 0.05 86.55 02:01:01 AM 0 21.21 0.00 0.22 0.03 0.05 78.49 02:01:01 AM 1 5.10 0.00 0.22 0.02 0.05 94.62 02:02:01 AM all 8.29 0.00 0.27 0.03 0.06 91.35 02:02:01 AM 0 12.97 0.00 0.22 0.03 0.05 86.73 02:02:01 AM 1 3.61 0.00 0.32 0.03 0.07 95.97 02:03:01 AM all 8.48 0.00 2.38 0.02 0.07 89.06 02:03:01 AM 0 9.65 0.00 2.36 0.02 0.08 87.88 02:03:01 AM 1 7.30 0.00 2.40 0.02 0.05 90.23 02:04:01 AM all 3.95 0.00 0.17 0.00 0.06 95.83 02:04:01 AM 0 4.48 0.00 0.20 0.00 0.05 95.27 02:04:01 AM 1 3.42 0.00 0.13 0.00 0.07 96.38 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 15.89 0.00 2.24 0.06 0.08 81.74 02:05:01 AM 0 24.17 0.00 2.20 0.08 0.07 73.48 02:05:01 AM 1 7.58 0.00 2.28 0.03 0.08 90.03 02:06:01 AM all 25.90 0.00 3.04 0.27 0.07 70.73 02:06:01 AM 0 38.50 0.00 3.35 0.33 0.07 57.75 02:06:01 AM 1 13.28 0.00 2.72 0.20 0.07 83.73 Average: all 16.26 0.00 1.99 0.30 0.07 81.38 Average: 0 22.04 0.00 2.11 0.30 0.07 75.49 Average: 1 10.48 0.00 1.88 0.30 0.07 87.28