---> uname -a: Linux prd-centos8-robot-2c-8g-12724.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 559 4952 19 2185 6839 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:10:50:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85547sec preferred_lft 85547sec inet6 fe80::f816:3eff:fe10:5095/64 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) 02/17/2026 _x86_64_ (2 CPU) 08:57:32 LINUX RESTART (2 CPU) 08:58:02 AM tps rtps wtps bread/s bwrtn/s 08:59:01 AM 102.20 30.62 71.58 7240.54 15533.13 09:00:01 AM 97.38 1.08 96.30 75.31 11454.23 09:01:01 AM 25.82 0.43 25.39 64.91 2184.24 09:02:01 AM 63.95 6.96 56.99 1287.36 3456.57 09:03:01 AM 32.21 0.03 32.17 3.47 6319.74 09:04:01 AM 3.45 0.00 3.45 0.00 120.86 09:05:01 AM 0.12 0.00 0.12 0.00 1.47 09:06:01 AM 0.23 0.07 0.17 4.93 2.88 09:07:01 AM 1.98 0.00 1.98 0.00 125.29 09:08:01 AM 0.82 0.00 0.82 0.00 112.56 09:09:01 AM 0.55 0.00 0.55 0.00 18.78 09:10:01 AM 0.37 0.03 0.33 1.87 16.51 09:11:01 AM 15.43 0.40 15.03 46.79 996.95 Average: 26.40 3.01 23.39 662.69 3087.36 08:58:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 AM 5416044 7094920 2466380 31.29 2688 1862196 629344 7.05 187176 1960644 174124 09:00:01 AM 5193952 7036672 2688472 34.11 2688 2018508 673164 7.54 198976 2138496 40200 09:01:01 AM 5267104 7111364 2615320 33.18 2688 2020456 608420 6.81 219888 2046900 4 09:02:01 AM 4923616 7022712 2958808 37.54 2688 2265188 671408 7.52 255904 2322080 175632 09:03:01 AM 4983292 7082340 2899132 36.78 2688 2265504 602088 6.74 261664 2250816 4 09:04:01 AM 4983136 7082184 2899288 36.78 2688 2265504 617528 6.91 261668 2251200 12 09:05:01 AM 4983244 7082292 2899180 36.78 2688 2265504 617528 6.91 261668 2251080 16 09:06:01 AM 4939392 7039496 2943032 37.34 2688 2266568 670220 7.50 262148 2294392 904 09:07:01 AM 4934000 7036212 2948424 37.41 2688 2268668 670220 7.50 262156 2299948 1316 09:08:01 AM 4930788 7034652 2951636 37.45 2688 2270328 670220 7.50 262156 2303240 36 09:09:01 AM 4930684 7034928 2951740 37.45 2688 2270708 670220 7.50 262156 2303484 36 09:10:01 AM 4929292 7034092 2953132 37.46 2688 2271256 667908 7.48 262304 2304308 132 09:11:01 AM 5137316 7065268 2745108 34.83 2688 2100728 637628 7.14 467632 1917800 22472 Average: 5042451 7058241 2839973 36.03 2688 2185470 646607 7.24 263500 2203414 31914 08:58:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 297.00 184.61 1710.06 62.19 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 73.39 55.35 857.11 9.00 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 9.95 9.40 5.20 3.76 0.00 0.00 0.00 0.00 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 45.81 40.61 342.69 10.24 0.00 0.00 0.00 0.00 09:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM eth0 599.75 420.09 112.85 91.82 0.00 0.00 0.00 0.00 09:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM eth0 6.23 2.32 1.45 0.87 0.00 0.00 0.00 0.00 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 5.66 2.43 1.54 1.05 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 33.64 21.76 11.34 3.66 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 28.92 24.79 9.34 4.71 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 23.16 18.08 6.16 4.07 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.28 9.18 2.95 1.86 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.93 6.81 3.00 1.28 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 88.19 61.04 101.11 38.19 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 94.81 65.73 241.56 17.84 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) 02/17/2026 _x86_64_ (2 CPU) 08:57:32 LINUX RESTART (2 CPU) 08:58:02 AM CPU %user %nice %system %iowait %steal %idle 08:59:01 AM all 43.19 0.01 8.20 3.31 0.12 45.18 08:59:01 AM 0 49.56 0.02 9.25 3.78 0.14 37.26 08:59:01 AM 1 36.80 0.00 7.15 2.83 0.10 53.12 09:00:01 AM all 24.03 0.00 3.73 1.35 0.08 70.80 09:00:01 AM 0 27.50 0.00 3.53 1.30 0.08 67.58 09:00:01 AM 1 20.56 0.00 3.92 1.40 0.08 74.03 09:01:01 AM all 10.98 0.00 1.62 0.84 0.06 86.49 09:01:01 AM 0 9.07 0.00 1.45 1.07 0.05 88.36 09:01:01 AM 1 12.90 0.00 1.79 0.62 0.07 84.63 09:02:01 AM all 34.01 0.00 5.92 0.48 0.09 59.51 09:02:01 AM 0 44.99 0.00 6.47 0.67 0.12 47.75 09:02:01 AM 1 23.02 0.00 5.37 0.28 0.07 71.26 09:03:01 AM all 3.22 0.00 1.56 0.44 0.04 94.75 09:03:01 AM 0 5.12 0.00 1.71 0.54 0.03 92.60 09:03:01 AM 1 1.31 0.00 1.41 0.34 0.05 96.90 09:04:01 AM all 0.32 0.00 0.11 0.01 0.03 99.53 09:04:01 AM 0 0.52 0.00 0.12 0.00 0.03 99.33 09:04:01 AM 1 0.12 0.00 0.10 0.02 0.03 99.73 09:05:01 AM all 0.41 0.00 0.10 0.00 0.04 99.45 09:05:01 AM 0 0.63 0.00 0.12 0.00 0.05 99.20 09:05:01 AM 1 0.18 0.00 0.08 0.00 0.03 99.70 09:06:01 AM all 4.62 0.00 0.43 0.00 0.05 94.90 09:06:01 AM 0 6.65 0.00 0.58 0.00 0.05 92.71 09:06:01 AM 1 2.59 0.00 0.27 0.00 0.05 97.09 09:07:01 AM all 11.93 0.00 0.84 0.25 0.08 86.89 09:07:01 AM 0 19.10 0.00 1.02 0.00 0.08 79.79 09:07:01 AM 1 4.76 0.00 0.67 0.50 0.08 93.98 09:08:01 AM all 9.93 0.00 0.44 0.01 0.08 89.55 09:08:01 AM 0 5.70 0.00 0.35 0.00 0.07 93.88 09:08:01 AM 1 14.16 0.00 0.54 0.02 0.08 85.20 09:09:01 AM all 4.39 0.00 0.30 0.01 0.05 95.25 09:09:01 AM 0 4.48 0.00 0.27 0.00 0.05 95.20 09:09:01 AM 1 4.30 0.00 0.33 0.02 0.05 95.30 09:09:01 AM CPU %user %nice %system %iowait %steal %idle 09:10:01 AM all 3.63 0.00 0.33 0.01 0.08 95.95 09:10:01 AM 0 2.67 0.00 0.23 0.00 0.10 96.99 09:10:01 AM 1 4.59 0.00 0.42 0.02 0.07 94.91 09:11:01 AM all 19.89 0.00 2.90 0.19 0.08 76.93 09:11:01 AM 0 26.43 0.00 3.28 0.22 0.08 69.99 09:11:01 AM 1 13.36 0.00 2.52 0.17 0.08 83.87 Average: all 13.09 0.00 2.03 0.53 0.07 84.29 Average: 0 15.54 0.00 2.18 0.58 0.07 81.64 Average: 1 10.63 0.00 1.88 0.47 0.07 86.94