---> uname -a: Linux prd-centos8-robot-2c-8g-9593.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 614 4729 19 2353 6784 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:f1:8c:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85494sec preferred_lft 85494sec inet6 fe80::f816:3eff:fef1:8cdf/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) 02/12/2026 _x86_64_ (2 CPU) 00:35:31 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 90.79 15.26 75.52 3965.74 7115.64 12:38:01 AM 94.50 1.08 93.42 75.30 11378.38 12:39:01 AM 44.58 7.13 37.44 1310.71 2292.40 12:40:01 AM 57.81 0.22 57.60 43.59 7808.61 12:41:01 AM 7.41 0.07 7.35 4.93 280.39 12:42:01 AM 2.37 0.00 2.37 0.00 650.04 12:43:01 AM 0.72 0.00 0.72 0.00 311.71 12:44:01 AM 0.35 0.02 0.33 1.07 230.82 12:45:01 AM 0.93 0.00 0.93 0.00 334.89 12:46:01 AM 0.85 0.03 0.82 1.87 834.11 12:47:01 AM 1.08 0.47 0.62 53.46 619.16 12:48:01 AM 0.47 0.00 0.47 0.00 49.60 12:49:01 AM 0.27 0.00 0.27 0.00 9.77 12:50:01 AM 19.54 0.40 19.14 46.78 4063.60 Average: 22.98 1.76 21.22 393.11 2570.15 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5266532 7000116 2615900 33.19 2688 1915308 731128 8.19 188164 2103784 201008 12:38:01 AM 5086220 6962368 2796212 35.47 2688 2052544 766588 8.58 213252 2234244 46176 12:39:01 AM 4819120 6948372 3063312 38.86 2688 2295244 768200 8.60 288692 2393860 219104 12:40:01 AM 4926360 7022580 2956072 37.50 2688 2262400 655840 7.34 261124 2303516 4 12:41:01 AM 4885108 6982708 2997324 38.03 2688 2263940 737872 8.26 261508 2348184 1396 12:42:01 AM 4851048 6966232 3031384 38.46 2688 2281548 737872 8.26 261924 2381508 1732 12:43:01 AM 4839172 6965620 3043260 38.61 2688 2292828 737872 8.26 261924 2392980 4032 12:44:01 AM 4834904 6964620 3047528 38.66 2688 2296052 737872 8.26 261924 2397880 376 12:45:01 AM 4814948 6964364 3067484 38.92 2688 2315744 748656 8.38 261972 2417352 10432 12:46:01 AM 4797944 6964136 3084488 39.13 2688 2332508 764056 8.56 262208 2433760 2320 12:47:01 AM 4378000 6888340 3504432 44.46 2688 2350788 779552 8.73 263524 2472996 556 12:48:01 AM 4376352 6887272 3506080 44.48 2688 2351536 779552 8.73 263536 2474952 4 12:49:01 AM 4375968 6887092 3506464 44.48 2688 2351740 779552 8.73 263536 2475416 12 12:50:01 AM 4869164 6969144 3013268 38.23 2688 2271392 741836 8.31 549608 2099452 22452 Average: 4794346 6955212 3088086 39.18 2688 2259541 747603 8.37 275921 2352135 36400 12:36:01 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 323.94 214.60 1899.77 62.75 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 71.53 47.58 625.65 9.45 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 38.71 34.38 336.22 7.03 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 188.79 136.09 45.19 39.53 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 27.30 18.26 20.46 2.42 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 35.71 38.11 121.87 13.82 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 18.91 18.58 74.39 7.08 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 19.73 17.93 5.65 4.18 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 21.18 19.46 272.82 10.52 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 18.78 16.21 270.03 1.83 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 47.73 65.49 265.44 5.57 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 14.51 10.56 3.31 1.95 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 10.36 7.42 2.86 1.77 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 93.72 61.50 180.44 120.00 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 66.50 50.44 294.59 20.56 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) 02/12/2026 _x86_64_ (2 CPU) 00:35:31 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 45.20 0.00 6.48 0.75 0.10 47.46 12:37:01 AM 0 54.50 0.00 8.20 0.85 0.10 36.35 12:37:01 AM 1 35.93 0.00 4.76 0.65 0.10 58.55 12:38:01 AM all 23.56 0.00 3.72 0.87 0.07 71.78 12:38:01 AM 0 27.43 0.00 4.06 1.12 0.08 67.31 12:38:01 AM 1 19.69 0.00 3.37 0.62 0.07 76.26 12:39:01 AM all 25.52 0.00 4.70 0.34 0.09 69.35 12:39:01 AM 0 31.54 0.00 5.03 0.33 0.08 63.02 12:39:01 AM 1 19.50 0.00 4.37 0.35 0.10 75.67 12:40:01 AM all 14.60 0.00 3.01 0.50 0.07 81.83 12:40:01 AM 0 18.61 0.00 3.30 0.43 0.08 77.57 12:40:01 AM 1 10.59 0.00 2.72 0.57 0.05 86.08 12:41:01 AM all 2.62 0.00 0.25 0.03 0.04 97.06 12:41:01 AM 0 3.93 0.00 0.23 0.05 0.05 95.73 12:41:01 AM 1 1.32 0.00 0.27 0.00 0.03 98.38 12:42:01 AM all 19.00 0.00 0.27 0.03 0.08 80.64 12:42:01 AM 0 26.88 0.00 0.30 0.03 0.08 72.70 12:42:01 AM 1 11.11 0.00 0.23 0.02 0.07 88.57 12:43:01 AM all 10.32 0.00 0.16 0.01 0.06 89.46 12:43:01 AM 0 15.43 0.00 0.17 0.00 0.07 84.34 12:43:01 AM 1 5.20 0.00 0.15 0.02 0.05 94.59 12:44:01 AM all 11.81 0.00 0.18 0.01 0.08 87.93 12:44:01 AM 0 10.47 0.00 0.17 0.00 0.07 89.30 12:44:01 AM 1 13.16 0.00 0.19 0.02 0.08 86.55 12:45:01 AM all 6.03 0.00 0.19 0.02 0.08 93.69 12:45:01 AM 0 10.56 0.00 0.23 0.00 0.08 89.12 12:45:01 AM 1 1.49 0.00 0.15 0.03 0.07 98.26 12:46:01 AM all 2.82 0.00 0.22 0.02 0.07 96.88 12:46:01 AM 0 4.85 0.00 0.27 0.00 0.08 94.80 12:46:01 AM 1 0.79 0.00 0.17 0.03 0.05 98.96 12:47:01 AM all 8.40 0.00 2.47 0.03 0.08 89.01 12:47:01 AM 0 8.52 0.00 2.67 0.05 0.08 88.68 12:47:01 AM 1 8.28 0.00 2.28 0.00 0.08 89.35 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 4.15 0.00 0.15 0.01 0.08 95.61 12:48:01 AM 0 5.68 0.00 0.17 0.00 0.10 94.05 12:48:01 AM 1 2.62 0.00 0.13 0.02 0.07 97.16 12:49:01 AM all 2.94 0.00 0.14 0.00 0.08 96.84 12:49:01 AM 0 4.56 0.00 0.12 0.00 0.07 95.26 12:49:01 AM 1 1.32 0.00 0.17 0.00 0.08 98.43 12:50:01 AM all 25.02 0.00 3.73 0.17 0.08 71.00 12:50:01 AM 0 24.02 0.00 3.48 0.18 0.10 72.22 12:50:01 AM 1 26.03 0.00 3.97 0.15 0.07 69.78 Average: all 14.44 0.00 1.84 0.20 0.08 83.45 Average: 0 17.65 0.00 2.03 0.22 0.08 80.02 Average: 1 11.23 0.00 1.64 0.18 0.07 86.88