---> uname -a: Linux prd-centos8-robot-2c-8g-1782.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 685 4796 19 2216 6714 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:fa:47:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.60/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fefa:47ee/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) 01/18/2026 _x86_64_ (2 CPU) 23:01:36 LINUX RESTART (2 CPU) 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 114.70 67.46 47.23 7782.34 32312.81 11:04:01 PM 121.36 0.07 121.29 1.87 11873.20 11:05:01 PM 35.36 1.40 33.96 135.98 4109.88 11:06:01 PM 46.63 6.75 39.89 1247.98 2488.57 11:07:01 PM 60.39 2.70 57.69 436.19 7967.84 11:08:01 PM 4.35 0.07 4.28 4.93 150.92 11:09:01 PM 2.33 0.02 2.32 0.93 440.87 11:10:01 PM 0.55 0.00 0.55 0.00 186.64 11:11:02 PM 32.90 0.63 32.27 73.16 2114.83 Average: 46.51 8.79 37.72 1075.94 6849.66 11:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5478036 7000888 2404396 30.50 2688 1715508 823980 9.23 186144 1934524 90868 11:04:01 PM 5038564 6877080 2843868 36.08 2688 2014200 900532 10.08 188756 2304932 102568 11:05:01 PM 5174896 7017488 2707536 34.35 2688 2018236 745344 8.35 219604 2136968 10776 11:06:01 PM 4840184 6933980 3042248 38.60 2688 2259216 792724 8.88 256780 2400820 193452 11:07:01 PM 4847996 6956980 3034436 38.50 2688 2276288 754088 8.44 266536 2384504 4 11:08:01 PM 4801776 6912064 3080656 39.08 2688 2277600 821536 9.20 266956 2430008 1164 11:09:01 PM 4718444 6840768 3163988 40.14 2688 2289636 950708 10.65 267108 2512624 2160 11:10:01 PM 4829156 6957620 3053276 38.74 2688 2295776 758532 8.49 267512 2402716 3028 11:11:02 PM 4944780 6902456 2937652 37.27 2688 2131088 817784 9.16 481004 2098600 10116 Average: 4963759 6933258 2918673 37.03 2688 2141950 818359 9.16 266711 2289522 46015 11:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 252.17 152.07 1214.50 54.64 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 120.41 92.62 1308.01 12.36 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 20.65 8.43 7.57 3.53 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 39.25 34.36 334.98 7.39 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 186.94 142.18 43.46 39.18 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 28.04 21.24 13.69 4.37 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 144.00 138.12 171.00 14.30 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 89.49 80.59 33.98 9.49 0.00 0.00 0.00 0.00 11:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 PM eth0 56.89 40.43 117.05 59.33 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 104.20 78.89 360.50 22.73 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) 01/18/2026 _x86_64_ (2 CPU) 23:01:36 LINUX RESTART (2 CPU) 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 32.85 0.03 7.55 19.05 0.13 40.39 11:03:01 PM 0 31.59 0.02 6.92 19.40 0.12 41.96 11:03:01 PM 1 34.12 0.05 8.18 18.71 0.13 38.81 11:04:01 PM all 38.34 0.00 5.52 2.61 0.09 53.44 11:04:01 PM 0 34.91 0.00 5.38 2.62 0.08 57.01 11:04:01 PM 1 41.76 0.00 5.65 2.61 0.10 49.88 11:05:01 PM all 13.76 0.00 1.85 0.73 0.07 83.59 11:05:01 PM 0 3.94 0.00 1.15 0.58 0.07 94.26 11:05:01 PM 1 23.60 0.00 2.56 0.89 0.07 72.90 11:06:01 PM all 27.16 0.00 4.94 0.45 0.08 67.37 11:06:01 PM 0 15.17 0.00 4.00 0.43 0.08 80.31 11:06:01 PM 1 39.15 0.00 5.89 0.47 0.08 54.41 11:07:01 PM all 11.50 0.00 2.31 0.84 0.06 85.28 11:07:01 PM 0 5.23 0.00 1.87 0.94 0.07 91.90 11:07:01 PM 1 17.78 0.00 2.76 0.75 0.05 78.66 11:08:01 PM all 2.93 0.00 0.41 0.03 0.06 96.58 11:08:01 PM 0 1.34 0.00 0.25 0.02 0.05 98.34 11:08:01 PM 1 4.52 0.00 0.57 0.03 0.07 94.82 11:09:01 PM all 18.92 0.00 1.16 0.06 0.08 79.77 11:09:01 PM 0 10.72 0.00 0.84 0.10 0.08 88.25 11:09:01 PM 1 27.13 0.00 1.48 0.02 0.08 71.28 11:10:01 PM all 11.49 0.00 0.81 0.01 0.08 87.61 11:10:01 PM 0 11.05 0.00 0.76 0.02 0.07 88.11 11:10:01 PM 1 11.94 0.00 0.86 0.00 0.10 87.11 11:11:02 PM all 28.10 0.00 3.78 0.21 0.08 67.84 11:11:02 PM 0 21.01 0.00 3.27 0.18 0.08 75.46 11:11:02 PM 1 35.19 0.00 4.29 0.23 0.08 60.20 Average: all 20.57 0.00 3.15 2.66 0.08 73.53 Average: 0 15.00 0.00 2.72 2.69 0.08 79.52 Average: 1 26.15 0.01 3.58 2.63 0.09 67.54