---> uname -a: Linux prd-centos8-robot-2c-8g-19848.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 637 4864 19 2195 6761 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:3f:4d:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe3f:4dec/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) 02/22/2026 _x86_64_ (2 CPU) 03:59:55 LINUX RESTART (2 CPU) 04:00:01 AM tps rtps wtps bread/s bwrtn/s 04:01:01 AM 228.95 177.59 51.36 15700.17 38855.75 04:02:01 AM 123.80 0.43 123.37 17.72 12387.46 04:03:01 AM 40.75 1.37 39.39 135.42 5226.57 04:04:01 AM 18.89 0.07 18.83 2.80 1399.57 04:05:01 AM 69.79 6.93 62.86 1289.52 5509.55 04:06:01 AM 22.50 0.00 22.50 0.00 4914.98 04:07:01 AM 2.48 0.08 2.40 5.86 123.86 04:08:01 AM 2.03 0.00 2.03 0.00 69.39 04:09:01 AM 1.87 0.32 1.55 36.92 89.29 04:10:01 AM 31.64 0.52 31.12 63.85 1462.28 Average: 54.13 18.60 35.53 1713.58 6977.67 04:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:01 AM 5546744 7044124 2335680 29.63 2688 1692208 728092 8.15 178956 1881052 86760 04:02:01 AM 5024664 6921980 2857760 36.25 2688 2074628 795584 8.91 191776 2323260 170172 04:03:01 AM 5178252 7042768 2704172 34.31 2688 2040872 679688 7.61 227840 2128708 9012 04:04:01 AM 5006364 6965228 2876060 36.49 2688 2130732 741852 8.31 237888 2276456 80044 04:05:01 AM 4901216 7018888 2981208 37.82 2688 2284432 684012 7.66 269116 2334036 140500 04:06:01 AM 4898604 7015816 2983820 37.85 2688 2284436 684012 7.66 269108 2334128 4 04:07:01 AM 4846596 6965468 3035828 38.51 2688 2286104 765292 8.57 269592 2385312 16 04:08:01 AM 4832808 6951696 3049616 38.69 2688 2286120 781056 8.75 269592 2398744 24 04:09:01 AM 5057552 7002448 2824872 35.84 2688 2113612 703312 7.87 268660 2172496 8348 04:10:01 AM 5030640 6970908 2851784 36.18 2688 2113728 739068 8.28 474880 2018948 11484 Average: 5032344 6989932 2850080 36.16 2688 2130687 730197 8.18 265741 2225314 50636 04:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 242.83 135.67 1336.34 56.36 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 134.01 98.83 1539.15 13.47 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 15.78 9.38 7.87 3.71 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 26.12 22.44 152.13 4.77 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 96.30 73.02 203.56 18.85 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 98.40 72.29 20.52 15.44 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 190.29 181.36 55.29 73.20 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 236.31 235.38 196.23 92.06 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 157.16 135.42 145.83 62.54 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 20.63 16.44 14.61 8.90 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 121.68 97.99 366.40 34.91 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) 02/22/2026 _x86_64_ (2 CPU) 03:59:55 LINUX RESTART (2 CPU) 04:00:01 AM CPU %user %nice %system %iowait %steal %idle 04:01:01 AM all 53.01 0.08 11.91 15.76 0.14 19.10 04:01:01 AM 0 51.21 0.05 11.65 14.32 0.14 22.63 04:01:01 AM 1 54.82 0.10 12.18 17.21 0.15 15.54 04:02:01 AM all 37.61 0.00 5.88 1.73 0.12 54.66 04:02:01 AM 0 54.53 0.00 7.50 2.22 0.13 35.62 04:02:01 AM 1 20.78 0.00 4.27 1.25 0.12 73.59 04:03:01 AM all 15.88 0.00 2.25 0.93 0.08 80.86 04:03:01 AM 0 15.03 0.00 2.22 0.68 0.08 81.98 04:03:01 AM 1 16.73 0.00 2.29 1.17 0.08 79.73 04:04:01 AM all 15.69 0.00 3.01 5.36 0.12 75.82 04:04:01 AM 0 20.52 0.00 2.85 5.11 0.13 71.39 04:04:01 AM 1 10.85 0.00 3.16 5.62 0.10 80.27 04:05:01 AM all 23.03 0.00 4.69 14.35 0.11 57.82 04:05:01 AM 0 32.36 0.00 5.79 12.58 0.10 49.16 04:05:01 AM 1 13.71 0.00 3.59 16.12 0.12 66.47 04:06:01 AM all 0.50 0.00 0.45 0.42 0.03 98.60 04:06:01 AM 0 0.25 0.00 0.54 0.60 0.03 98.58 04:06:01 AM 1 0.75 0.00 0.37 0.23 0.03 98.61 04:07:01 AM all 16.50 0.00 0.65 0.02 0.09 82.74 04:07:01 AM 0 30.77 0.00 0.89 0.00 0.12 68.22 04:07:01 AM 1 2.34 0.00 0.42 0.03 0.07 97.14 04:08:01 AM all 22.08 0.00 0.52 0.03 0.10 77.28 04:08:01 AM 0 2.08 0.00 0.27 0.00 0.07 97.59 04:08:01 AM 1 42.12 0.00 0.77 0.05 0.13 56.92 04:09:01 AM all 16.51 0.00 1.17 0.01 0.08 82.23 04:09:01 AM 0 15.40 0.00 1.04 0.02 0.08 83.46 04:09:01 AM 1 17.63 0.00 1.29 0.00 0.08 81.00 04:10:01 AM all 30.52 0.00 4.10 0.18 0.10 65.11 04:10:01 AM 0 34.43 0.00 4.20 0.20 0.10 61.07 04:10:01 AM 1 26.61 0.00 4.00 0.15 0.10 69.14 Average: all 23.09 0.01 3.45 3.86 0.10 69.49 Average: 0 25.63 0.01 3.69 3.56 0.10 67.01 Average: 1 20.55 0.01 3.22 4.16 0.10 71.97