---> uname -a: Linux prd-centos8-robot-2c-8g-641.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 578 4873 19 2246 6821 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:e6:36:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85196sec preferred_lft 85196sec inet6 fe80::f816:3eff:fee6:361f/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) 01/16/2026 _x86_64_ (2 CPU) 01:54:03 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 94.47 6.45 88.02 1099.37 6753.27 01:57:01 AM 77.74 0.88 76.86 64.51 10932.51 01:58:01 AM 45.87 7.10 38.77 1309.96 2331.07 01:59:01 AM 71.69 2.72 68.97 438.86 8389.45 02:00:01 AM 3.98 0.00 3.98 0.00 152.50 02:01:01 AM 0.33 0.02 0.32 0.13 4.22 02:02:01 AM 0.38 0.07 0.32 1.73 4.98 02:03:01 AM 2.10 0.22 1.88 11.73 170.42 02:04:01 AM 0.87 0.03 0.83 1.87 180.01 02:05:01 AM 0.50 0.00 0.50 0.00 133.48 02:06:01 AM 0.30 0.00 0.30 0.00 131.86 02:07:01 AM 0.38 0.00 0.38 0.00 90.82 02:08:01 AM 0.28 0.00 0.28 0.00 62.67 02:09:01 AM 0.23 0.00 0.23 0.00 31.89 02:10:01 AM 1.47 0.03 1.43 0.27 86.64 02:11:01 AM 0.42 0.00 0.42 0.00 144.59 02:12:01 AM 0.38 0.00 0.38 0.00 34.76 02:13:01 AM 11.18 0.32 10.86 36.92 521.98 02:14:01 AM 32.24 0.52 31.72 63.85 2613.55 Average: 18.15 0.97 17.18 159.43 1724.77 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5275036 7069752 2607388 33.08 2688 1972072 655412 7.34 187356 2085104 249336 01:57:01 AM 5228488 7065992 2653936 33.67 2688 2013916 644728 7.22 208440 2096376 8884 01:58:01 AM 4910568 6987904 2971856 37.70 2688 2245400 714908 8.00 278880 2319592 169240 01:59:01 AM 4957244 7066772 2925180 37.11 2688 2276060 625660 7.01 266456 2273616 24 02:00:01 AM 4957144 7066672 2925280 37.11 2688 2276060 617544 6.91 266460 2274092 4 02:01:01 AM 4956932 7066460 2925492 37.11 2688 2276064 617544 6.91 266460 2274528 4 02:02:01 AM 4957392 7066988 2925032 37.11 2688 2276132 617544 6.91 266624 2273860 4 02:03:01 AM 4899372 7013016 2983052 37.84 2688 2280204 723628 8.10 266760 2331444 564 02:04:01 AM 4891964 7010068 2990460 37.94 2688 2284648 743688 8.33 267308 2338396 132 02:05:01 AM 4887772 7010392 2994652 37.99 2688 2289164 743688 8.33 267308 2342664 844 02:06:01 AM 4879972 7007500 3002452 38.09 2688 2294072 762992 8.54 267308 2350376 1888 02:07:01 AM 4879472 7007756 3002952 38.10 2688 2294828 714568 8.00 267308 2351184 4 02:08:01 AM 4877120 7007384 3005304 38.13 2688 2296824 730444 8.18 267308 2353220 220 02:09:01 AM 4874640 7006792 3007784 38.16 2688 2298696 730280 8.18 267308 2355612 1204 02:10:01 AM 4871000 7006676 3011424 38.20 2688 2302208 734012 8.22 267444 2358916 3072 02:11:01 AM 4870204 7007184 3012220 38.21 2688 2303496 734012 8.22 267444 2359908 144 02:12:01 AM 4868184 7006236 3014240 38.24 2688 2304576 734012 8.22 267444 2362000 328 02:13:01 AM 4891668 6931032 2990756 37.94 2688 2212060 768464 8.60 329896 2297476 97784 02:14:01 AM 5029340 7021788 2853084 36.20 2688 2166032 660504 7.40 495112 1999824 26416 Average: 4945448 7022440 2936976 37.26 2688 2245395 698612 7.82 275717 2284115 29479 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 148.25 110.41 1332.08 22.74 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 66.08 42.19 602.43 5.67 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 44.10 39.79 338.43 9.22 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 547.41 397.92 111.47 91.43 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 2.58 2.03 0.56 0.48 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 2.65 1.88 0.43 0.41 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 1.93 0.73 0.23 0.12 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 209.48 190.80 47.72 15.11 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 94.44 91.30 32.85 7.55 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 101.22 98.80 34.10 8.07 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 109.92 111.41 38.08 8.83 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 42.20 40.97 7.20 3.81 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 103.13 101.07 21.46 8.25 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 122.35 120.28 23.01 9.83 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 119.69 120.69 30.98 9.64 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 23.79 22.34 3.84 1.95 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 3.98 3.78 0.75 0.65 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 152.87 115.38 170.28 99.23 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 17.99 16.64 14.90 12.66 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 100.73 85.70 147.94 16.61 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) 01/16/2026 _x86_64_ (2 CPU) 01:54:03 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.83 0.00 6.20 1.22 0.12 53.63 01:56:01 AM 0 28.11 0.00 5.22 1.36 0.12 65.19 01:56:01 AM 1 49.58 0.00 7.19 1.07 0.12 42.05 01:57:01 AM all 15.78 0.00 2.55 1.27 0.05 80.35 01:57:01 AM 0 20.28 0.00 2.89 1.14 0.05 75.65 01:57:01 AM 1 11.28 0.00 2.22 1.40 0.05 85.05 01:58:01 AM all 30.49 0.00 4.60 0.43 0.10 64.39 01:58:01 AM 0 28.41 0.00 4.61 0.38 0.10 66.49 01:58:01 AM 1 32.56 0.00 4.58 0.48 0.10 62.27 01:59:01 AM all 18.45 0.00 4.00 0.75 0.07 76.73 01:59:01 AM 0 18.51 0.00 3.75 0.74 0.07 76.94 01:59:01 AM 1 18.39 0.00 4.25 0.77 0.07 76.53 02:00:01 AM all 0.17 0.00 0.09 0.01 0.03 99.70 02:00:01 AM 0 0.25 0.00 0.10 0.02 0.03 99.60 02:00:01 AM 1 0.08 0.00 0.08 0.00 0.03 99.80 02:01:01 AM all 0.19 0.00 0.09 0.00 0.03 99.69 02:01:01 AM 0 0.28 0.00 0.12 0.00 0.03 99.56 02:01:01 AM 1 0.10 0.00 0.07 0.00 0.02 99.82 02:02:01 AM all 0.32 0.00 0.07 0.00 0.03 99.58 02:02:01 AM 0 0.53 0.00 0.03 0.00 0.02 99.42 02:02:01 AM 1 0.10 0.00 0.10 0.00 0.05 99.75 02:03:01 AM all 11.79 0.00 1.51 0.03 0.08 86.60 02:03:01 AM 0 14.94 0.00 1.69 0.03 0.08 83.25 02:03:01 AM 1 8.66 0.00 1.33 0.02 0.07 89.93 02:04:01 AM all 11.30 0.00 1.43 0.01 0.07 87.19 02:04:01 AM 0 2.92 0.00 0.54 0.02 0.07 96.47 02:04:01 AM 1 19.80 0.00 2.34 0.00 0.07 77.79 02:05:01 AM all 12.12 0.00 1.06 0.00 0.07 86.76 02:05:01 AM 0 4.89 0.00 0.66 0.00 0.05 94.40 02:05:01 AM 1 19.28 0.00 1.45 0.00 0.08 79.19 02:06:01 AM all 11.10 0.00 1.38 0.00 0.08 87.45 02:06:01 AM 0 4.97 0.00 1.19 0.00 0.07 93.77 02:06:01 AM 1 17.24 0.00 1.56 0.00 0.08 81.11 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 7.47 0.00 0.58 0.01 0.06 91.88 02:07:01 AM 0 11.10 0.00 0.72 0.00 0.07 88.12 02:07:01 AM 1 4.01 0.00 0.45 0.02 0.05 95.48 02:08:01 AM all 9.09 0.00 0.75 0.00 0.08 90.07 02:08:01 AM 0 3.00 0.00 0.47 0.00 0.08 96.44 02:08:01 AM 1 15.31 0.00 1.04 0.00 0.09 83.56 02:09:01 AM all 8.36 0.00 0.72 0.00 0.09 90.83 02:09:01 AM 0 3.64 0.00 0.54 0.00 0.07 95.76 02:09:01 AM 1 13.13 0.00 0.90 0.00 0.12 85.86 02:10:01 AM all 10.42 0.00 1.00 0.02 0.08 88.48 02:10:01 AM 0 4.86 0.00 0.59 0.03 0.07 94.45 02:10:01 AM 1 16.00 0.00 1.42 0.00 0.08 82.50 02:11:01 AM all 4.15 0.00 0.51 0.02 0.08 95.25 02:11:01 AM 0 3.43 0.00 0.42 0.03 0.08 96.04 02:11:01 AM 1 4.87 0.00 0.60 0.00 0.07 94.47 02:12:01 AM all 3.38 0.00 0.45 0.00 0.07 96.10 02:12:01 AM 0 2.60 0.00 0.40 0.00 0.05 96.95 02:12:01 AM 1 4.16 0.00 0.50 0.00 0.08 95.26 02:13:01 AM all 21.55 0.00 2.38 0.13 0.11 75.84 02:13:01 AM 0 20.31 0.00 2.21 0.07 0.10 77.31 02:13:01 AM 1 22.79 0.00 2.54 0.18 0.12 74.37 02:14:01 AM all 30.54 0.00 4.19 0.99 0.08 64.20 02:14:01 AM 0 14.75 0.00 3.31 0.62 0.08 81.23 02:14:01 AM 1 46.35 0.00 5.07 1.37 0.08 47.13 Average: all 12.94 0.00 1.77 0.26 0.07 84.96 Average: 0 9.90 0.00 1.56 0.23 0.07 88.24 Average: 1 15.99 0.00 1.99 0.28 0.08 81.67