---> uname -a: Linux prd-centos8-robot-2c-8g-14983.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 581 4938 19 2177 6817 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:86:a5:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fe86:a532/64 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) 02/19/2026 _x86_64_ (2 CPU) 00:31:57 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 94.75 1.35 93.40 106.12 7044.04 12:35:01 AM 78.49 1.02 77.47 73.44 10547.98 12:36:01 AM 13.65 0.42 13.23 64.79 1040.28 12:37:01 AM 67.33 6.71 60.61 1245.72 6131.04 12:38:01 AM 39.18 2.47 36.71 260.62 4688.24 12:39:01 AM 8.23 0.00 8.23 0.00 474.11 12:40:01 AM 0.33 0.00 0.33 0.00 3.30 12:41:01 AM 0.37 0.00 0.37 0.00 4.13 12:42:01 AM 7.46 0.40 7.06 43.59 209.38 12:43:01 AM 31.71 0.52 31.19 63.85 1393.47 Average: 34.15 1.29 32.86 185.82 3153.59 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5251712 7048372 2630720 33.37 2688 1973512 686496 7.69 186908 2105784 234264 12:35:01 AM 5074112 6956056 2808320 35.63 2688 2058092 764712 8.56 213716 2247908 47300 12:36:01 AM 5138120 7027404 2744312 34.82 2688 2063048 674484 7.55 228172 2161936 40612 12:37:01 AM 4879624 6983084 3002808 38.09 2688 2269212 685380 7.67 257364 2362688 116580 12:38:01 AM 4951964 7058840 2930468 37.18 2688 2273484 639164 7.16 266108 2283512 9080 12:39:01 AM 4952432 7058988 2930000 37.17 2688 2273488 639164 7.16 266108 2283296 4 12:40:01 AM 4952296 7058852 2930136 37.17 2688 2273488 618500 6.93 266108 2283532 4 12:41:01 AM 4952360 7058920 2930072 37.17 2688 2273492 618500 6.93 266108 2283348 4 12:42:01 AM 5005176 6967996 2877256 36.50 2688 2133904 728752 8.16 302796 2211388 51352 12:43:01 AM 5112116 7036372 2770316 35.15 2688 2097536 656120 7.35 469096 1946144 25376 Average: 5026991 7025488 2855441 36.23 2688 2168926 671127 7.51 272248 2216954 52458 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 98.55 76.35 1071.53 11.23 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 59.80 41.82 638.65 7.10 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 12.43 10.46 6.00 2.65 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 33.87 29.84 333.48 6.43 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 18.91 16.43 10.12 6.92 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 1.18 0.87 0.23 0.14 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 1.87 1.03 0.24 0.15 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 2.15 1.07 0.27 0.15 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 37.97 30.66 69.62 25.68 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 18.36 16.93 16.74 8.51 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 28.51 22.55 214.68 6.90 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) 02/19/2026 _x86_64_ (2 CPU) 00:31:57 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 35.25 0.00 5.44 2.39 0.12 56.80 12:34:01 AM 0 39.64 0.00 5.55 2.81 0.12 51.88 12:34:01 AM 1 30.86 0.00 5.32 1.96 0.13 61.72 12:35:01 AM all 18.33 0.00 2.59 5.50 0.09 73.49 12:35:01 AM 0 21.33 0.00 2.48 6.95 0.08 69.17 12:35:01 AM 1 15.34 0.00 2.70 4.06 0.10 77.80 12:36:01 AM all 11.32 0.00 2.38 0.48 0.07 85.75 12:36:01 AM 0 17.71 0.00 3.04 0.50 0.07 78.69 12:36:01 AM 1 4.92 0.00 1.73 0.47 0.07 92.81 12:37:01 AM all 19.87 0.00 3.89 13.63 0.10 62.51 12:37:01 AM 0 22.62 0.00 4.10 16.55 0.10 56.63 12:37:01 AM 1 17.13 0.00 3.69 10.72 0.10 68.37 12:38:01 AM all 8.98 0.00 1.77 13.36 0.06 75.83 12:38:01 AM 0 7.86 0.00 1.72 11.37 0.07 78.99 12:38:01 AM 1 10.11 0.00 1.82 15.35 0.05 72.67 12:39:01 AM all 0.23 0.00 0.09 0.84 0.03 98.81 12:39:01 AM 0 0.08 0.00 0.07 0.52 0.02 99.32 12:39:01 AM 1 0.37 0.00 0.12 1.15 0.05 98.31 12:40:01 AM all 0.30 0.00 0.07 0.00 0.03 99.60 12:40:01 AM 0 0.32 0.00 0.05 0.00 0.03 99.60 12:40:01 AM 1 0.28 0.00 0.08 0.00 0.03 99.60 12:41:01 AM all 0.28 0.00 0.09 0.01 0.03 99.60 12:41:01 AM 0 0.07 0.00 0.10 0.02 0.03 99.78 12:41:01 AM 1 0.48 0.00 0.08 0.00 0.02 99.42 12:42:01 AM all 9.35 0.00 1.76 0.39 0.06 88.44 12:42:01 AM 0 12.25 0.00 1.60 0.43 0.07 85.64 12:42:01 AM 1 6.44 0.00 1.92 0.35 0.05 91.24 12:43:01 AM all 31.03 0.00 4.50 0.92 0.12 63.43 12:43:01 AM 0 27.86 0.00 4.15 0.65 0.12 67.22 12:43:01 AM 1 34.19 0.00 4.85 1.19 0.12 59.65 Average: all 13.50 0.00 2.26 3.75 0.07 80.42 Average: 0 14.98 0.00 2.29 3.97 0.07 78.69 Average: 1 12.02 0.00 2.23 3.52 0.07 82.15