---> uname -a: Linux prd-centos8-robot-2c-8g-13701.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 607 4846 19 2243 6791 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:6d:4b:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85241sec preferred_lft 85241sec inet6 fe80::f816:3eff:fe6d:4b17/64 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) 02/18/2026 _x86_64_ (2 CPU) 08:26:56 LINUX RESTART (2 CPU) 08:28:02 AM tps rtps wtps bread/s bwrtn/s 08:29:01 AM 102.74 0.30 102.44 14.23 9078.82 08:30:01 AM 56.96 1.02 55.95 73.44 7769.28 08:31:01 AM 56.46 7.13 49.33 1310.50 3501.28 08:32:01 AM 40.17 0.22 39.95 43.59 6446.22 08:33:01 AM 5.38 0.00 5.38 0.00 243.14 08:34:01 AM 0.33 0.00 0.33 0.00 4.97 08:35:01 AM 0.22 0.00 0.22 0.00 2.35 08:36:01 AM 2.12 0.07 2.05 4.93 153.91 08:37:01 AM 0.58 0.03 0.55 1.86 231.36 08:38:01 AM 0.37 0.00 0.37 0.00 68.38 08:39:01 AM 0.22 0.00 0.22 0.00 100.40 08:40:01 AM 0.20 0.00 0.20 0.00 66.56 08:41:01 AM 0.33 0.00 0.33 0.00 113.85 08:42:01 AM 0.45 0.03 0.42 0.27 110.76 08:43:01 AM 1.43 0.00 1.43 0.00 205.37 08:44:01 AM 0.25 0.00 0.25 0.00 117.19 08:45:01 AM 7.62 0.32 7.30 36.93 339.51 08:46:01 AM 30.46 0.52 29.94 63.85 2632.51 Average: 16.94 0.54 16.40 86.14 1725.62 08:28:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 AM 5198440 7008448 2683992 34.05 2688 1986952 726972 8.14 188060 2152236 166364 08:30:01 AM 5059240 6949892 2823192 35.82 2688 2066384 801768 8.98 215452 2260004 56344 08:31:01 AM 4929172 7026208 2953260 37.47 2688 2262696 680904 7.62 256368 2314508 152120 08:32:01 AM 4958824 7058752 2923608 37.09 2688 2266024 647248 7.25 261068 2278168 20 08:33:01 AM 4959220 7058980 2923212 37.09 2688 2266028 647248 7.25 261072 2278376 4 08:34:01 AM 4959692 7059452 2922740 37.08 2688 2266028 647248 7.25 261072 2278160 4 08:35:01 AM 4959528 7059384 2922904 37.08 2688 2266124 662656 7.42 261072 2278376 100 08:36:01 AM 4908252 7011324 2974180 37.73 2688 2269340 736484 8.25 261516 2328684 668 08:37:01 AM 4890172 6999696 2992260 37.96 2688 2275792 736484 8.25 261964 2346216 332 08:38:01 AM 4883948 6996244 2998484 38.04 2688 2278596 736484 8.25 261988 2352320 1252 08:39:01 AM 4880484 6994588 3001948 38.08 2688 2280380 736484 8.25 261992 2356080 56 08:40:01 AM 4874628 6991760 3007804 38.16 2688 2283432 784836 8.79 261992 2361504 1144 08:41:01 AM 4871796 6992184 3010636 38.19 2688 2286664 784836 8.79 262000 2364656 1012 08:42:01 AM 4866836 6991556 3015596 38.26 2688 2291020 799740 8.95 262132 2369092 2244 08:43:01 AM 4861056 6988872 3021376 38.33 2688 2294128 819916 9.18 262132 2374656 56 08:44:01 AM 4857912 6989148 3024520 38.37 2688 2297544 819916 9.18 262132 2377892 16 08:45:01 AM 4901140 6932480 2981292 37.82 2688 2201784 759420 8.50 329576 2284292 91380 08:46:01 AM 4992376 6982320 2890056 36.66 2688 2162576 709336 7.94 496096 2034952 11500 Average: 4934040 7005072 2948392 37.40 2688 2238972 735443 8.23 271538 2299454 26923 08:28:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 77.99 64.53 947.50 10.11 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 61.03 41.12 566.19 6.39 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 41.39 37.35 338.25 8.32 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 439.52 317.56 92.27 76.57 0.00 0.00 0.00 0.00 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 2.93 2.60 0.93 0.78 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 2.08 1.62 0.38 0.37 0.00 0.00 0.00 0.00 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 15.13 8.35 3.54 0.88 0.00 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 146.61 142.64 31.60 11.44 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 20.73 22.24 22.92 2.52 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 67.26 67.43 15.74 5.77 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 75.19 75.87 13.32 6.00 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 138.97 134.11 134.95 10.63 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 205.93 207.15 38.21 15.04 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 217.93 219.38 44.03 16.39 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 143.16 143.69 29.18 11.47 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 181.19 183.02 34.94 13.28 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 181.29 139.63 171.05 132.48 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM eth0 14.26 13.35 12.86 6.89 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 112.94 101.22 138.01 18.63 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) 02/18/2026 _x86_64_ (2 CPU) 08:26:56 LINUX RESTART (2 CPU) 08:28:02 AM CPU %user %nice %system %iowait %steal %idle 08:29:01 AM all 33.38 0.00 5.12 1.43 0.14 59.94 08:29:01 AM 0 36.87 0.00 5.41 1.20 0.14 56.38 08:29:01 AM 1 29.88 0.00 4.83 1.66 0.14 63.49 08:30:01 AM all 17.37 0.00 2.46 1.50 0.08 78.59 08:30:01 AM 0 15.13 0.00 2.71 1.45 0.10 80.61 08:30:01 AM 1 19.60 0.00 2.22 1.55 0.07 76.56 08:31:01 AM all 27.18 0.00 5.45 3.49 1.72 62.17 08:31:01 AM 0 34.22 0.00 5.89 6.06 0.23 53.60 08:31:01 AM 1 20.33 0.00 5.01 0.99 3.16 70.51 08:32:01 AM all 14.34 0.00 2.99 3.82 0.08 78.76 08:32:01 AM 0 14.20 0.00 2.74 0.69 0.08 82.28 08:32:01 AM 1 14.49 0.00 3.24 6.94 0.08 75.25 08:33:01 AM all 0.37 0.00 0.11 0.03 0.04 99.46 08:33:01 AM 0 0.35 0.00 0.12 0.00 0.05 99.48 08:33:01 AM 1 0.38 0.00 0.10 0.05 0.03 99.43 08:34:01 AM all 0.32 0.00 0.08 0.00 0.03 99.57 08:34:01 AM 0 0.38 0.00 0.10 0.00 0.03 99.48 08:34:01 AM 1 0.25 0.00 0.07 0.00 0.02 99.67 08:35:01 AM all 0.37 0.00 0.09 0.00 0.03 99.51 08:35:01 AM 0 0.58 0.00 0.07 0.00 0.03 99.32 08:35:01 AM 1 0.15 0.00 0.12 0.00 0.03 99.70 08:36:01 AM all 11.02 0.00 1.14 0.01 0.09 87.74 08:36:01 AM 0 14.66 0.00 1.20 0.02 0.10 84.02 08:36:01 AM 1 7.41 0.00 1.07 0.00 0.08 91.43 08:37:01 AM all 14.61 0.00 0.75 0.01 0.09 84.55 08:37:01 AM 0 22.75 0.00 1.01 0.00 0.10 76.13 08:37:01 AM 1 6.58 0.00 0.48 0.02 0.08 92.83 08:38:01 AM all 8.39 0.00 0.61 0.00 0.07 90.93 08:38:01 AM 0 11.67 0.00 0.79 0.00 0.07 87.47 08:38:01 AM 1 5.11 0.00 0.44 0.00 0.07 94.38 08:39:01 AM all 6.00 0.00 0.52 0.00 0.10 93.38 08:39:01 AM 0 5.41 0.00 0.54 0.00 0.08 93.97 08:39:01 AM 1 6.60 0.00 0.50 0.00 0.12 92.78 08:39:01 AM CPU %user %nice %system %iowait %steal %idle 08:40:01 AM all 10.59 0.00 0.94 0.00 0.09 88.38 08:40:01 AM 0 16.14 0.00 1.11 0.00 0.10 82.65 08:40:01 AM 1 5.06 0.00 0.77 0.00 0.08 94.09 08:41:01 AM all 10.63 0.00 1.29 0.01 0.08 88.00 08:41:01 AM 0 15.19 0.00 1.45 0.00 0.08 83.27 08:41:01 AM 1 6.10 0.00 1.13 0.02 0.07 92.69 08:42:01 AM all 14.13 0.00 1.48 0.00 0.08 84.30 08:42:01 AM 0 15.26 0.00 1.72 0.00 0.08 82.94 08:42:01 AM 1 13.00 0.00 1.25 0.00 0.08 85.67 08:43:01 AM all 11.33 0.00 1.03 0.01 0.08 87.54 08:43:01 AM 0 9.49 0.00 0.86 0.02 0.08 89.55 08:43:01 AM 1 13.18 0.00 1.21 0.00 0.08 85.52 08:44:01 AM all 10.47 0.00 1.10 0.01 0.08 88.35 08:44:01 AM 0 15.80 0.00 1.13 0.00 0.07 83.00 08:44:01 AM 1 5.17 0.00 1.06 0.02 0.08 93.67 08:45:01 AM all 20.10 0.00 2.46 0.07 0.13 77.25 08:45:01 AM 0 29.86 0.00 3.16 0.08 0.13 66.77 08:45:01 AM 1 10.38 0.00 1.77 0.05 0.12 87.68 08:46:01 AM all 25.68 0.00 3.56 0.24 0.11 70.41 08:46:01 AM 0 27.50 0.00 3.80 0.22 0.12 68.37 08:46:01 AM 1 23.87 0.00 3.32 0.27 0.10 72.45 Average: all 13.12 0.00 1.73 0.59 0.17 84.38 Average: 0 15.84 0.00 1.88 0.54 0.09 81.65 Average: 1 10.42 0.00 1.59 0.64 0.25 87.09