---> uname -a: Linux prd-centos8-robot-2c-8g-2558.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 625 4903 19 2169 6774 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:f4:c0:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fef4:c0e0/64 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) 01/21/2026 _x86_64_ (2 CPU) 04:53:50 LINUX RESTART (2 CPU) 04:54:01 AM tps rtps wtps bread/s bwrtn/s 04:55:01 AM 205.76 157.20 48.57 14610.55 38590.00 04:56:01 AM 119.57 0.22 119.36 11.33 11517.41 04:57:01 AM 48.61 1.40 47.21 135.98 5640.61 04:58:01 AM 67.61 6.75 60.86 1248.19 3919.00 04:59:01 AM 39.57 0.22 39.35 43.59 6623.54 05:00:01 AM 0.45 0.07 0.38 4.93 15.11 05:01:01 AM 2.53 0.03 2.50 0.27 78.86 05:02:01 AM 6.93 0.37 6.56 38.51 278.44 05:03:01 AM 33.26 0.52 32.74 63.86 1373.07 Average: 58.25 18.53 39.73 1795.22 7559.58 04:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 AM 5608984 7089456 2273440 28.84 2688 1674788 699740 7.83 178204 1818248 74484 04:56:01 AM 5086292 6957288 2796132 35.47 2688 2048060 759788 8.51 191164 2261416 170368 04:57:01 AM 5235528 7077740 2646896 33.58 2688 2018236 656040 7.35 219032 2080424 10760 04:58:01 AM 4924804 7022672 2957620 37.52 2688 2264756 684568 7.67 253560 2323140 179024 04:59:01 AM 4921480 7020412 2960944 37.56 2688 2266148 683552 7.65 260588 2316320 16 05:00:01 AM 4808084 6907436 3074340 39.00 2688 2266568 856688 9.59 260924 2428508 104 05:01:01 AM 4763384 6862808 3119040 39.57 2688 2266616 897504 10.05 260924 2471996 16 05:02:01 AM 5062636 6974500 2819788 35.77 2688 2084976 734364 8.22 258400 2200132 13728 05:03:01 AM 5024976 6947372 2857448 36.25 2688 2096092 771156 8.63 463900 2036332 22212 Average: 5048463 6984409 2833961 35.95 2688 2109582 749267 8.39 260744 2215168 52301 04:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 261.25 149.20 1307.21 56.00 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 137.63 108.76 1486.24 13.94 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 17.31 9.12 7.23 3.70 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 40.71 34.53 337.52 7.91 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 204.25 143.35 44.16 39.60 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 177.01 178.72 1747.27 698.39 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 520.67 496.42 8187.05 32.06 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 285.12 246.11 3477.38 31.38 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 20.68 16.71 16.39 8.72 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 184.98 153.67 1845.84 99.08 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) 01/21/2026 _x86_64_ (2 CPU) 04:53:50 LINUX RESTART (2 CPU) 04:54:01 AM CPU %user %nice %system %iowait %steal %idle 04:55:01 AM all 44.55 0.07 10.21 19.07 0.13 25.99 04:55:01 AM 0 50.19 0.02 10.64 21.36 0.13 17.66 04:55:01 AM 1 38.89 0.12 9.78 16.76 0.12 34.34 04:56:01 AM all 37.55 0.00 5.47 2.01 0.12 54.85 04:56:01 AM 0 40.31 0.00 5.40 2.21 0.12 51.96 04:56:01 AM 1 34.79 0.00 5.54 1.81 0.12 57.74 04:57:01 AM all 17.25 0.00 2.37 0.83 0.08 79.47 04:57:01 AM 0 18.52 0.00 2.67 0.97 0.08 77.75 04:57:01 AM 1 15.97 0.00 2.07 0.68 0.08 81.19 04:58:01 AM all 31.84 0.00 5.61 0.57 0.09 61.88 04:58:01 AM 0 39.20 0.00 6.47 0.80 0.10 53.43 04:58:01 AM 1 24.49 0.00 4.76 0.35 0.08 70.32 04:59:01 AM all 8.04 0.00 1.75 0.58 0.04 89.59 04:59:01 AM 0 8.32 0.00 1.44 0.55 0.03 89.66 04:59:01 AM 1 7.77 0.00 2.06 0.60 0.05 89.52 05:00:01 AM all 10.82 0.00 0.77 0.00 0.06 88.35 05:00:01 AM 0 13.62 0.00 1.19 0.00 0.07 85.12 05:00:01 AM 1 8.03 0.00 0.35 0.00 0.05 91.57 05:01:01 AM all 14.76 0.00 1.66 0.01 0.09 83.48 05:01:01 AM 0 15.17 0.00 1.70 0.02 0.10 83.02 05:01:01 AM 1 14.35 0.00 1.62 0.00 0.08 83.95 05:02:01 AM all 12.30 0.00 2.11 0.02 0.08 85.50 05:02:01 AM 0 9.74 0.00 1.44 0.02 0.07 88.73 05:02:01 AM 1 14.85 0.00 2.78 0.02 0.08 82.27 05:03:01 AM all 33.92 0.00 3.59 0.17 0.08 62.25 05:03:01 AM 0 49.88 0.00 4.05 0.18 0.08 45.80 05:03:01 AM 1 17.94 0.00 3.12 0.15 0.08 78.71 Average: all 23.48 0.01 3.73 2.58 0.09 70.11 Average: 0 27.27 0.00 3.89 2.90 0.09 65.85 Average: 1 19.69 0.01 3.57 2.26 0.08 74.38