---> uname -a: Linux prd-centos8-robot-2c-8g-675.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 603 4912 19 2181 6795 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:27:64:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe27:647a/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) 01/16/2026 _x86_64_ (2 CPU) 05:33:37 LINUX RESTART (2 CPU) 05:34:02 AM tps rtps wtps bread/s bwrtn/s 05:35:01 AM 143.72 80.79 62.93 8643.47 40193.22 05:36:01 AM 119.84 0.92 118.93 65.84 11303.23 05:37:01 AM 36.64 0.38 36.26 64.26 4141.81 05:38:01 AM 56.34 6.75 49.59 1246.46 3513.95 05:39:01 AM 46.38 2.72 43.67 438.79 6780.49 05:40:01 AM 4.78 0.22 4.57 12.53 169.99 05:41:01 AM 22.08 0.40 21.68 46.78 887.82 Average: 61.21 13.01 48.20 1485.76 9498.01 05:34:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 AM 5496816 7037296 2385616 30.26 2688 1732796 735476 8.24 185760 1919056 91832 05:36:01 AM 5150596 6990976 2731836 34.66 2688 2016024 730288 8.18 198308 2185636 101832 05:37:01 AM 5226024 7068148 2656408 33.70 2688 2017956 663248 7.43 219024 2090784 10756 05:38:01 AM 4876628 6970184 3005804 38.13 2688 2259048 711956 7.97 255976 2366868 160584 05:39:01 AM 4925416 7034824 2957016 37.51 2688 2276228 652312 7.30 265972 2308108 8 05:40:01 AM 4835160 6945468 3047272 38.66 2688 2277128 788268 8.83 266100 2397216 524 05:41:01 AM 5011448 6934212 2870984 36.42 2688 2095000 765620 8.57 464428 2048744 24548 Average: 5074584 6997301 2807848 35.62 2688 2096311 721024 8.07 265081 2188059 55726 05:34:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 302.90 182.30 1389.36 59.94 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 111.20 85.24 1159.86 11.15 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 14.43 8.50 6.09 3.57 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 40.13 33.01 337.02 7.33 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 201.25 145.25 43.78 39.37 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 83.46 72.88 877.80 6.01 0.00 0.00 0.00 0.00 05:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM eth0 95.35 75.09 621.65 24.22 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 120.82 85.81 631.89 21.57 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) 01/16/2026 _x86_64_ (2 CPU) 05:33:37 LINUX RESTART (2 CPU) 05:34:02 AM CPU %user %nice %system %iowait %steal %idle 05:35:01 AM all 35.27 0.06 8.29 15.34 0.12 40.92 05:35:01 AM 0 31.48 0.05 7.31 15.21 0.12 45.82 05:35:01 AM 1 39.04 0.07 9.26 15.47 0.12 36.03 05:36:01 AM all 36.76 0.00 5.14 3.11 0.10 54.88 05:36:01 AM 0 21.82 0.00 3.51 2.85 0.10 71.72 05:36:01 AM 1 51.74 0.00 6.78 3.37 0.10 38.00 05:37:01 AM all 12.31 0.00 1.55 0.63 0.07 85.44 05:37:01 AM 0 7.73 0.00 1.60 0.50 0.07 90.10 05:37:01 AM 1 16.90 0.00 1.50 0.75 0.07 80.78 05:38:01 AM all 28.60 0.00 5.16 1.47 0.10 64.67 05:38:01 AM 0 27.17 0.00 4.75 1.43 0.12 66.53 05:38:01 AM 1 30.03 0.00 5.56 1.52 0.08 62.81 05:39:01 AM all 10.68 0.00 2.10 1.13 0.06 86.03 05:39:01 AM 0 3.43 0.00 1.59 1.37 0.05 93.56 05:39:01 AM 1 17.93 0.00 2.61 0.89 0.07 78.51 05:40:01 AM all 3.30 0.00 0.44 0.04 0.07 96.16 05:40:01 AM 0 1.88 0.00 0.25 0.02 0.07 97.79 05:40:01 AM 1 4.72 0.00 0.62 0.07 0.07 94.52 05:41:01 AM all 24.11 0.00 3.06 0.12 0.08 72.63 05:41:01 AM 0 22.30 0.00 2.42 0.15 0.08 75.04 05:41:01 AM 1 25.92 0.00 3.70 0.08 0.08 70.21 Average: all 21.54 0.01 3.66 3.08 0.09 71.63 Average: 0 16.50 0.01 3.05 3.03 0.09 77.32 Average: 1 26.58 0.01 4.27 3.12 0.08 65.93