---> uname -a: Linux prd-centos8-robot-2c-8g-7558.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 605 4825 19 2266 6792 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:1c:bb:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85554sec preferred_lft 85554sec inet6 fe80::f816:3eff:fe1c:bbab/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) 02/04/2026 _x86_64_ (2 CPU) 01:53:46 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 208.81 152.65 56.16 14437.49 39346.98 01:56:01 AM 133.22 1.08 132.14 75.31 13246.68 01:57:01 AM 29.86 0.42 29.45 64.79 3542.91 01:58:01 AM 75.29 6.93 68.36 1289.52 4652.24 01:59:01 AM 29.29 0.00 29.29 0.00 5286.04 02:00:01 AM 4.23 0.07 4.17 4.93 200.70 02:01:01 AM 1.12 0.02 1.10 0.13 598.13 02:02:01 AM 0.70 0.07 0.63 1.73 382.59 02:03:01 AM 0.62 0.02 0.60 1.07 238.65 02:04:01 AM 1.10 0.42 0.68 55.32 116.65 02:05:01 AM 0.32 0.00 0.32 0.00 74.43 02:06:01 AM 0.58 0.32 0.27 6.93 24.16 02:07:01 AM 14.81 0.32 14.50 36.92 670.23 Average: 38.46 12.48 25.97 1228.79 5260.07 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5535988 7062656 2346440 29.77 2688 1719324 691076 7.74 185444 1880964 104548 01:56:01 AM 5153020 6993332 2729408 34.63 2688 2015940 722428 8.09 198344 2182272 77508 01:57:01 AM 5122572 7014056 2759856 35.01 2688 2065568 706348 7.91 226096 2180648 57052 01:58:01 AM 4946148 7043288 2936280 37.25 2688 2263488 648780 7.26 260692 2295784 144840 01:59:01 AM 4944492 7041376 2937936 37.27 2688 2263488 648780 7.26 260692 2295072 4 02:00:01 AM 4894636 6994384 2987792 37.90 2688 2266388 721780 8.08 261440 2343644 944 02:01:01 AM 4863368 6983152 3019060 38.30 2688 2286324 721780 8.08 261496 2374384 3460 02:02:01 AM 4856136 6984044 3026292 38.39 2688 2294528 721780 8.08 261656 2381924 304 02:03:01 AM 4846504 6981188 3035924 38.52 2688 2301300 721780 8.08 261764 2390980 100 02:04:01 AM 4457680 6924976 3424748 43.45 2688 2307684 737660 8.26 263308 2398616 1756 02:05:01 AM 4456532 6924512 3425896 43.46 2688 2308364 737660 8.26 263320 2399632 324 02:06:01 AM 4456308 6924900 3426120 43.47 2688 2308968 737660 8.26 263492 2399824 92 02:07:01 AM 4954036 6964140 2928392 37.15 2688 2181788 706712 7.91 348160 2214528 77196 Average: 4883648 6987385 2998780 38.04 2688 2198704 709556 7.94 255070 2287559 36010 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 273.71 169.03 1326.67 56.41 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 119.99 93.82 1281.11 12.78 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 17.93 9.73 7.06 4.11 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 137.16 101.82 360.14 30.61 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 108.18 72.99 20.22 18.73 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 30.88 21.60 29.14 5.01 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 40.73 37.43 141.41 10.01 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 15.31 12.59 47.54 5.78 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 26.94 24.69 24.73 12.76 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 48.74 62.11 67.39 6.08 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 9.31 7.21 2.61 1.77 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 15.08 13.30 3.64 2.46 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 78.69 53.03 147.13 90.40 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 70.97 52.26 266.06 19.76 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) 02/04/2026 _x86_64_ (2 CPU) 01:53:46 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 43.05 0.07 10.63 12.37 0.08 33.80 01:55:01 AM 0 43.42 0.08 11.79 11.54 0.08 33.08 01:55:01 AM 1 42.68 0.05 9.47 13.21 0.08 34.51 01:56:01 AM all 34.67 0.00 5.18 1.94 0.10 58.11 01:56:01 AM 0 26.83 0.00 4.31 1.82 0.10 66.94 01:56:01 AM 1 42.52 0.00 6.04 2.05 0.10 49.28 01:57:01 AM all 16.57 0.00 2.53 1.00 0.06 79.84 01:57:01 AM 0 7.74 0.00 1.99 0.78 0.07 89.42 01:57:01 AM 1 25.39 0.00 3.07 1.22 0.05 70.27 01:58:01 AM all 31.53 0.00 5.79 2.28 0.09 60.31 01:58:01 AM 0 27.06 0.00 5.00 1.72 0.08 66.14 01:58:01 AM 1 36.00 0.00 6.59 2.83 0.10 54.48 01:59:01 AM all 0.56 0.00 0.50 2.65 0.04 96.25 01:59:01 AM 0 0.40 0.00 0.48 3.26 0.05 95.80 01:59:01 AM 1 0.72 0.00 0.52 2.04 0.03 96.69 02:00:01 AM all 5.58 0.00 0.30 0.03 0.07 94.02 02:00:01 AM 0 2.78 0.00 0.32 0.03 0.07 96.80 02:00:01 AM 1 8.39 0.00 0.28 0.02 0.07 91.24 02:01:01 AM all 20.45 0.00 0.23 0.03 0.06 79.23 02:01:01 AM 0 6.92 0.00 0.23 0.03 0.05 92.77 02:01:01 AM 1 33.97 0.00 0.23 0.02 0.07 65.71 02:02:01 AM all 7.93 0.00 0.14 0.02 0.05 91.86 02:02:01 AM 0 3.01 0.00 0.15 0.02 0.05 96.78 02:02:01 AM 1 12.86 0.00 0.13 0.02 0.05 86.94 02:03:01 AM all 16.09 0.00 0.22 0.00 0.07 83.63 02:03:01 AM 0 8.18 0.00 0.22 0.00 0.05 91.56 02:03:01 AM 1 24.00 0.00 0.22 0.00 0.08 75.69 02:04:01 AM all 9.40 0.00 2.58 0.02 0.07 87.94 02:04:01 AM 0 7.41 0.00 2.45 0.03 0.07 90.04 02:04:01 AM 1 11.38 0.00 2.70 0.00 0.07 85.85 02:05:01 AM all 3.34 0.00 0.15 0.00 0.07 96.44 02:05:01 AM 0 1.25 0.00 0.15 0.00 0.05 98.55 02:05:01 AM 1 5.44 0.00 0.15 0.00 0.08 94.33 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 4.82 0.00 0.21 0.00 0.07 94.90 02:06:01 AM 0 4.07 0.00 0.22 0.00 0.07 95.65 02:06:01 AM 1 5.58 0.00 0.20 0.00 0.07 94.16 02:07:01 AM all 18.97 0.00 2.72 0.08 0.06 78.17 02:07:01 AM 0 12.46 0.00 1.75 0.10 0.07 85.62 02:07:01 AM 1 25.47 0.00 3.69 0.07 0.05 70.72 Average: all 16.38 0.01 2.40 1.57 0.07 79.58 Average: 0 11.66 0.01 2.23 1.49 0.07 84.55 Average: 1 21.11 0.00 2.56 1.65 0.07 74.60