---> uname -a: Linux prd-centos8-robot-2c-8g-19159.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 581 4760 19 2356 6818 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:4b:1f:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85448sec preferred_lft 85448sec inet6 fe80::f816:3eff:fe4b:1f3a/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) 02/20/2026 _x86_64_ (2 CPU) 00:35:22 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 99.47 55.86 43.61 6443.24 24187.07 12:38:01 AM 118.36 0.18 118.18 5.06 12109.35 12:39:01 AM 31.46 1.33 30.13 134.11 3960.61 12:40:01 AM 75.41 6.96 68.44 1289.84 4124.06 12:41:01 AM 33.29 0.00 33.29 0.00 6368.31 12:42:01 AM 2.62 0.07 2.55 4.93 133.39 12:43:01 AM 2.52 0.00 2.52 0.00 664.26 12:44:01 AM 0.48 0.00 0.48 0.00 380.64 12:45:01 AM 0.38 0.05 0.33 3.33 191.03 12:46:01 AM 1.03 0.00 1.03 0.00 755.99 12:47:01 AM 0.45 0.03 0.42 1.87 380.07 12:48:01 AM 1.15 0.55 0.60 53.46 561.64 12:49:02 AM 0.35 0.00 0.35 0.00 34.19 12:50:01 AM 1.81 0.25 1.56 13.55 95.29 12:51:01 AM 36.10 0.65 35.45 89.04 4742.84 Average: 26.94 4.34 22.60 529.93 3894.38 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5551564 7068680 2330868 29.57 2688 1710440 686632 7.69 184296 1866504 95612 12:38:01 AM 5108912 6950592 2773520 35.19 2688 2017444 761276 8.52 188000 2236192 103108 12:39:01 AM 5242112 7087736 2640320 33.50 2688 2021312 617688 6.92 219568 2070428 9024 12:40:01 AM 4968488 7067840 2913944 36.97 2688 2266420 623340 6.98 261156 2274364 175776 12:41:01 AM 4963648 7062804 2918784 37.03 2688 2266420 623340 6.98 261160 2274496 12 12:42:01 AM 4914228 7016308 2968204 37.66 2688 2269396 693664 7.77 261968 2322540 1024 12:43:01 AM 4885272 7005144 2997160 38.02 2688 2287160 693664 7.77 261968 2351428 1216 12:44:01 AM 4873736 7003876 3008696 38.17 2688 2297436 709236 7.94 261968 2362972 168 12:45:01 AM 4859916 6998364 3022516 38.34 2688 2305728 709236 7.94 262084 2376636 2700 12:46:01 AM 4812400 6974704 3070032 38.95 2688 2329508 740252 8.29 262084 2423960 4188 12:47:01 AM 4798768 6976864 3083664 39.12 2688 2345352 740252 8.29 262324 2437152 8672 12:48:01 AM 4407728 6921228 3474704 44.08 2688 2355272 755692 8.46 263632 2446880 288 12:49:02 AM 4407112 6921044 3475320 44.09 2688 2355836 755692 8.46 263652 2447472 4 12:50:01 AM 5036052 7051108 2846380 36.11 2688 2183636 641180 7.18 347176 2114588 10464 12:51:01 AM 4905452 7010808 2976980 37.77 2688 2278640 697596 7.81 553524 2065604 11424 Average: 4915693 7007807 2966739 37.64 2688 2219333 696583 7.80 274304 2271414 28245 12:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 250.81 144.21 1230.64 57.00 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 115.74 88.67 1344.66 12.19 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 14.43 8.60 6.61 3.57 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 180.71 139.50 370.08 38.79 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 32.31 21.03 9.60 6.44 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 27.34 19.48 29.39 4.86 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 35.28 33.21 125.01 9.81 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 20.41 15.78 64.98 6.38 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 28.11 25.66 50.40 12.80 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 30.74 28.36 385.03 2.48 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 24.08 21.59 254.12 2.14 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 47.88 62.76 127.14 5.99 0.00 0.00 0.00 0.00 12:49:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:02 AM eth0 15.66 13.13 4.02 2.49 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 103.17 59.37 133.86 118.15 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 27.37 22.13 60.22 10.27 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 63.35 46.78 278.83 19.41 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) 02/20/2026 _x86_64_ (2 CPU) 00:35:22 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 30.60 0.03 6.07 24.14 0.09 39.06 12:37:01 AM 0 34.50 0.00 5.95 22.93 0.09 36.55 12:37:01 AM 1 26.73 0.05 6.20 25.35 0.10 41.57 12:38:01 AM all 34.57 0.00 5.16 4.22 0.09 55.96 12:38:01 AM 0 47.44 0.00 6.31 4.97 0.10 41.18 12:38:01 AM 1 21.70 0.00 4.02 3.47 0.08 70.73 12:39:01 AM all 12.37 0.00 1.75 1.06 0.06 84.77 12:39:01 AM 0 20.36 0.00 2.09 0.75 0.07 76.73 12:39:01 AM 1 4.37 0.00 1.40 1.37 0.05 92.80 12:40:01 AM all 36.58 0.00 6.79 1.24 0.10 55.29 12:40:01 AM 0 44.18 0.00 7.25 1.55 0.10 46.91 12:40:01 AM 1 29.02 0.00 6.32 0.93 0.10 63.63 12:41:01 AM all 0.17 0.00 0.44 0.89 0.03 98.48 12:41:01 AM 0 0.18 0.00 0.50 0.98 0.02 98.31 12:41:01 AM 1 0.15 0.00 0.38 0.79 0.03 98.65 12:42:01 AM all 5.41 0.00 0.28 0.03 0.06 94.23 12:42:01 AM 0 8.98 0.00 0.28 0.03 0.07 90.64 12:42:01 AM 1 1.84 0.00 0.27 0.02 0.05 97.83 12:43:01 AM all 18.97 0.00 0.24 0.07 0.06 80.67 12:43:01 AM 0 23.36 0.00 0.23 0.12 0.07 76.22 12:43:01 AM 1 14.57 0.00 0.25 0.02 0.05 85.11 12:44:01 AM all 9.80 0.00 0.14 0.03 0.04 89.98 12:44:01 AM 0 17.01 0.00 0.13 0.00 0.03 82.82 12:44:01 AM 1 2.58 0.00 0.15 0.07 0.05 97.16 12:45:01 AM all 16.32 0.00 0.23 0.01 0.06 83.39 12:45:01 AM 0 27.98 0.00 0.23 0.00 0.07 71.72 12:45:01 AM 1 4.65 0.00 0.22 0.02 0.05 95.07 12:46:01 AM all 2.30 0.00 0.19 0.03 0.06 97.42 12:46:01 AM 0 3.01 0.00 0.20 0.00 0.07 96.72 12:46:01 AM 1 1.59 0.00 0.18 0.05 0.05 98.13 12:47:01 AM all 2.83 0.00 0.29 0.02 0.06 96.80 12:47:01 AM 0 2.67 0.00 0.22 0.03 0.05 97.03 12:47:01 AM 1 2.99 0.00 0.37 0.00 0.07 96.57 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 8.49 0.00 2.39 0.03 0.07 89.02 12:48:01 AM 0 10.70 0.00 2.36 0.00 0.08 86.85 12:48:01 AM 1 6.27 0.00 2.42 0.07 0.05 91.19 12:49:02 AM all 4.81 0.00 0.14 0.00 0.06 94.99 12:49:02 AM 0 6.26 0.00 0.15 0.00 0.07 93.52 12:49:02 AM 1 3.36 0.00 0.13 0.00 0.05 96.46 12:50:01 AM all 10.53 0.00 1.46 0.00 0.06 87.95 12:50:01 AM 0 7.13 0.00 0.75 0.00 0.05 92.07 12:50:01 AM 1 13.94 0.00 2.18 0.00 0.07 83.81 12:51:01 AM all 31.12 0.00 4.22 0.59 0.07 64.00 12:51:01 AM 0 32.99 0.00 4.10 0.70 0.07 62.14 12:51:01 AM 1 29.24 0.00 4.34 0.48 0.07 65.87 Average: all 14.99 0.00 1.98 2.13 0.06 80.84 Average: 0 19.12 0.00 2.05 2.11 0.07 76.66 Average: 1 10.85 0.00 1.92 2.15 0.06 85.01