---> uname -a: Linux prd-centos8-robot-2c-8g-20822.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 634 4694 19 2367 6764 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:46:08:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85427sec preferred_lft 85427sec inet6 fe80::f816:3eff:fe46:81e/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) 02/26/2026 _x86_64_ (2 CPU) 03:23:41 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 179.96 117.41 62.55 12970.34 40209.26 03:26:01 AM 121.40 1.08 120.31 75.32 13164.86 03:27:01 AM 19.78 0.00 19.78 0.00 1895.45 03:28:01 AM 21.48 0.42 21.06 64.78 1384.71 03:29:01 AM 73.65 6.93 66.72 1289.52 8281.72 03:30:01 AM 9.10 0.07 9.03 4.93 579.46 03:31:01 AM 2.32 0.00 2.32 0.00 411.18 03:32:01 AM 0.90 0.00 0.90 0.00 510.35 03:33:01 AM 0.40 0.02 0.38 1.07 241.05 03:34:01 AM 0.93 0.00 0.93 0.00 561.99 03:35:01 AM 0.70 0.03 0.67 1.87 708.51 03:36:01 AM 0.87 0.35 0.52 53.46 549.58 03:37:01 AM 0.22 0.00 0.22 0.00 21.29 03:38:01 AM 0.17 0.00 0.17 0.00 22.58 03:39:01 AM 15.23 0.35 14.88 37.19 674.71 Average: 29.81 8.44 21.36 966.61 4614.50 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5429100 7016340 2453332 31.12 2688 1778712 766376 8.58 191876 1974220 119924 03:26:01 AM 5145116 7002256 2737316 34.73 2688 2033120 716592 8.02 207872 2180224 44936 03:27:01 AM 5097388 6991272 2785044 35.33 2688 2070388 745596 8.35 222424 2215956 46328 03:28:01 AM 5097964 7037892 2784468 35.32 2688 2111808 684996 7.67 238208 2185036 70904 03:29:01 AM 4922628 7034392 2959804 37.55 2688 2278664 687324 7.70 269976 2303536 9096 03:30:01 AM 4883900 6996268 2998532 38.04 2688 2279420 749404 8.39 270324 2344424 612 03:31:01 AM 4848648 6974648 3033784 38.49 2688 2292964 764816 8.56 270796 2378892 4052 03:32:01 AM 4835292 6972236 3047140 38.66 2688 2304024 764816 8.56 270796 2391756 292 03:33:01 AM 4825784 6969916 3056648 38.78 2688 2311180 764816 8.56 270804 2402460 244 03:34:01 AM 4779964 6941908 3102468 39.36 2688 2328992 796036 8.91 270852 2447496 1612 03:35:01 AM 4742288 6923920 3140144 39.84 2688 2348684 796036 8.91 271048 2484436 96 03:36:01 AM 4364032 6888900 3518400 44.64 2688 2366640 806656 9.03 272404 2482204 40 03:37:01 AM 4363416 6888928 3519016 44.64 2688 2367284 806656 9.03 272404 2482740 180 03:38:01 AM 4362468 6888496 3519964 44.66 2688 2367816 806656 9.03 272420 2483772 84 03:39:01 AM 4820168 6935600 3062264 38.85 2688 2288000 755080 8.45 402224 2297972 122104 Average: 4834544 6964198 3047888 38.67 2688 2235180 760790 8.52 264962 2337008 28034 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 299.17 199.67 1667.30 61.16 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 87.34 60.42 890.92 9.31 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 13.81 4.37 4.37 2.48 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 18.63 15.91 88.22 3.95 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 201.52 158.71 287.36 41.11 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 17.99 10.11 10.03 1.67 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 32.72 30.16 109.30 8.20 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 21.05 21.58 64.31 7.25 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 19.08 17.33 37.35 5.84 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 28.41 26.00 229.92 11.49 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 25.94 24.44 314.86 2.70 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 50.91 68.04 263.03 5.08 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 6.26 5.46 1.80 1.26 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 19.40 15.73 4.42 2.71 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 100.03 57.28 179.55 117.66 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 62.82 47.68 276.85 18.79 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) 02/26/2026 _x86_64_ (2 CPU) 03:23:41 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 40.01 0.06 10.77 8.83 0.13 40.20 03:25:01 AM 0 40.61 0.02 10.31 9.40 0.13 39.53 03:25:01 AM 1 39.40 0.10 11.24 8.25 0.13 40.87 03:26:01 AM all 31.63 0.00 5.27 1.71 0.12 61.28 03:26:01 AM 0 30.18 0.00 5.67 2.03 0.12 62.00 03:26:01 AM 1 33.08 0.00 4.87 1.38 0.12 60.55 03:27:01 AM all 6.79 0.00 1.03 2.34 0.07 89.78 03:27:01 AM 0 0.85 0.00 0.69 2.51 0.07 95.89 03:27:01 AM 1 12.74 0.00 1.37 2.16 0.07 83.66 03:28:01 AM all 17.92 0.00 2.93 0.23 0.09 78.83 03:28:01 AM 0 5.94 0.00 2.25 0.20 0.08 91.52 03:28:01 AM 1 29.91 0.00 3.61 0.25 0.10 66.13 03:29:01 AM all 24.07 0.00 5.04 1.40 0.10 69.39 03:29:01 AM 0 26.49 0.00 4.92 1.24 0.10 67.25 03:29:01 AM 1 21.65 0.00 5.16 1.55 0.10 71.54 03:30:01 AM all 1.63 0.00 0.26 0.06 0.05 98.00 03:30:01 AM 0 1.64 0.00 0.25 0.12 0.05 97.94 03:30:01 AM 1 1.62 0.00 0.27 0.00 0.05 98.06 03:31:01 AM all 13.71 0.00 0.29 0.06 0.08 85.85 03:31:01 AM 0 9.81 0.00 0.30 0.05 0.07 89.77 03:31:01 AM 1 17.59 0.00 0.29 0.07 0.10 81.95 03:32:01 AM all 13.00 0.00 0.18 0.09 0.08 86.66 03:32:01 AM 0 4.87 0.00 0.18 0.10 0.07 94.78 03:32:01 AM 1 21.12 0.00 0.17 0.08 0.08 78.55 03:33:01 AM all 9.53 0.00 0.23 0.03 0.07 90.16 03:33:01 AM 0 3.73 0.00 0.23 0.03 0.05 95.95 03:33:01 AM 1 15.32 0.00 0.22 0.02 0.08 84.36 03:34:01 AM all 12.45 0.00 0.21 0.04 0.08 87.22 03:34:01 AM 0 9.80 0.00 0.22 0.00 0.08 89.90 03:34:01 AM 1 15.09 0.00 0.20 0.08 0.08 84.54 03:35:01 AM all 3.71 0.00 0.31 0.08 0.08 95.83 03:35:01 AM 0 4.03 0.00 0.35 0.05 0.07 95.50 03:35:01 AM 1 3.38 0.00 0.27 0.10 0.08 96.17 03:35:01 AM CPU %user %nice %system %iowait %steal %idle 03:36:01 AM all 7.01 0.00 2.58 0.03 0.09 90.29 03:36:01 AM 0 5.86 0.00 2.64 0.02 0.10 91.39 03:36:01 AM 1 8.16 0.00 2.52 0.03 0.08 89.20 03:37:01 AM all 3.30 0.00 0.14 0.00 0.07 96.49 03:37:01 AM 0 4.69 0.00 0.13 0.00 0.08 95.09 03:37:01 AM 1 1.90 0.00 0.15 0.00 0.05 97.89 03:38:01 AM all 5.65 0.00 0.23 0.00 0.08 94.04 03:38:01 AM 0 4.54 0.00 0.20 0.00 0.07 95.19 03:38:01 AM 1 6.77 0.00 0.25 0.00 0.08 92.89 03:39:01 AM all 21.11 0.00 2.96 0.13 0.09 75.71 03:39:01 AM 0 10.43 0.00 2.17 0.17 0.08 87.15 03:39:01 AM 1 31.82 0.00 3.75 0.08 0.10 64.25 Average: all 14.10 0.00 2.16 1.00 0.08 82.65 Average: 0 10.90 0.00 2.04 1.06 0.08 85.92 Average: 1 17.30 0.01 2.29 0.93 0.09 79.39