---> uname -a: Linux prd-centos8-robot-2c-8g-4759.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 10G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 728 3034 19 3933 6668 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:fc:39:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 83907sec preferred_lft 83907sec inet6 fe80::f816:3eff:fefc:3929/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-4759.novalocal) 01/27/2026 _x86_64_ (2 CPU) 12:00:00 AM tps rtps wtps bread/s bwrtn/s 12:00:01 AM 7.32 0.00 7.32 0.00 185.37 12:01:01 AM 1.05 0.02 1.03 0.13 447.38 12:02:01 AM 0.47 0.07 0.41 1.76 253.07 12:03:01 AM 0.60 0.00 0.60 0.00 286.35 12:04:01 AM 0.30 0.00 0.30 0.00 263.01 12:05:01 AM 0.35 0.00 0.35 0.00 268.37 12:06:01 AM 0.33 0.00 0.33 0.00 237.71 12:07:01 AM 0.37 0.07 0.30 7.60 273.63 12:08:01 AM 0.67 0.00 0.67 0.00 334.34 12:09:01 AM 1.23 0.00 1.23 0.00 1808.37 12:10:00 AM 1.39 0.00 1.39 0.00 2349.54 12:10:01 AM 0.00 0.00 0.00 0.00 0.00 12:11:01 AM 2.30 0.00 2.30 0.00 4218.88 12:12:01 AM 2.10 0.00 2.10 0.00 3636.99 12:13:01 AM 1.65 0.00 1.65 0.00 2888.19 12:14:01 AM 1.28 0.00 1.28 0.00 2055.76 12:15:01 AM 0.73 0.00 0.73 0.00 923.30 12:16:01 AM 0.92 0.00 0.92 0.00 1332.59 12:17:01 AM 5.87 0.25 5.62 18.80 2182.94 12:18:01 AM 44.44 0.30 44.14 46.65 30645.95 Average: 3.68 0.04 3.64 4.16 3019.05 12:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 AM 4539772 6865124 3342652 42.41 2688 2491708 929192 10.40 268312 2685480 6536 12:01:01 AM 4531556 6864412 3350868 42.51 2688 2499220 929192 10.40 268312 2693564 1004 12:02:01 AM 4523608 6864264 3358816 42.61 2688 2507000 929192 10.40 268432 2701228 1360 12:03:01 AM 4505700 6853884 3376724 42.84 2688 2514524 944724 10.58 268432 2719516 532 12:04:01 AM 4474208 6830092 3408216 43.24 2688 2522220 961044 10.76 268432 2750564 384 12:05:01 AM 4440204 6803984 3442220 43.67 2688 2530100 976472 10.93 268432 2784720 280 12:06:01 AM 4411844 6783088 3470580 44.03 2688 2537556 992344 11.11 268432 2812824 688 12:07:01 AM 4379884 6759424 3502540 44.43 2688 2545856 1031472 11.55 268476 2844648 608 12:08:01 AM 4344872 6733916 3537552 44.88 2688 2555356 1046848 11.72 268476 2879732 300 12:09:01 AM 4226260 6672152 3656164 46.38 2688 2612136 1109664 12.42 268476 2997536 2944 12:10:00 AM 3971780 6546744 3910644 49.61 2688 2741060 1258492 14.09 268476 3251692 62444 12:10:01 AM 3968748 6545288 3913676 49.65 2688 2742680 1258492 14.09 268476 3254592 64076 12:11:01 AM 3740432 6433020 4141992 52.55 2688 2858596 1353132 15.15 268476 3482124 53440 12:12:01 AM 3548628 6338644 4333796 54.98 2688 2955868 1446784 16.20 268476 3674176 41660 12:13:01 AM 3421548 6286228 4460876 56.59 2688 3030352 1493332 16.72 268476 3800940 29568 12:14:01 AM 3347304 6259536 4535120 57.53 2688 3077944 1524400 17.07 268476 3874988 15552 12:15:01 AM 2664592 5628848 5217832 66.20 2688 3129908 2146212 24.03 268476 4557816 39892 12:16:01 AM 2292428 5279716 5589996 70.92 2688 3152920 2501824 28.01 268476 4929568 23016 12:17:01 AM 3843052 6914360 4039372 51.25 2688 3243052 746816 8.36 1037644 2633220 237504 12:18:01 AM 3084556 6801408 4797868 60.87 2688 3888468 868276 9.72 1241004 3192820 10916 Average: 3913049 6553207 3969375 50.36 2688 2806826 1222395 13.69 355533 3226087 29635 12:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 AM eth0 146.95 144.51 37.85 12.61 0.00 0.00 0.00 0.00 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 117.74 116.39 31.24 10.32 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 116.04 114.28 32.99 10.52 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 112.38 111.15 31.24 10.05 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 117.18 115.66 32.37 10.54 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 121.05 119.70 33.14 10.70 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 118.28 115.73 31.55 10.45 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 161.20 159.25 42.17 14.01 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 327.43 322.90 84.81 27.06 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 309.57 306.10 404.21 25.08 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 219.47 215.48 904.97 19.06 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 226.19 222.62 793.30 17.88 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 239.83 236.96 794.22 19.18 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 245.15 241.52 658.84 19.69 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 258.86 259.26 506.28 21.15 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 247.56 247.79 309.42 20.66 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 162.64 150.06 741.18 14.18 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 0.37 0.00 0.02 0.00 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 468.04 289.87 1041.17 962.87 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 16.89 16.13 14.64 10.16 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 186.65 174.36 316.09 67.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-4759.novalocal) 01/27/2026 _x86_64_ (2 CPU) 12:00:00 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 AM all 24.23 0.92 9.82 0.00 0.31 64.72 12:00:01 AM 0 30.25 0.00 6.17 0.00 0.00 63.58 12:00:01 AM 1 18.29 1.83 13.41 0.00 0.61 65.85 12:01:01 AM all 20.04 0.00 4.42 0.02 0.09 75.43 12:01:01 AM 0 30.39 0.00 6.45 0.02 0.10 63.05 12:01:01 AM 1 9.75 0.00 2.40 0.02 0.08 87.74 12:02:01 AM all 21.49 0.00 4.59 0.01 0.09 73.82 12:02:01 AM 0 37.47 0.00 7.63 0.00 0.09 54.81 12:02:01 AM 1 5.66 0.00 1.57 0.02 0.10 92.65 12:03:01 AM all 20.37 0.00 4.31 0.01 0.09 75.22 12:03:01 AM 0 32.40 0.00 6.59 0.00 0.08 60.93 12:03:01 AM 1 8.42 0.00 2.05 0.02 0.10 89.41 12:04:01 AM all 20.95 0.00 4.48 0.01 0.09 74.47 12:04:01 AM 0 32.92 0.00 6.84 0.00 0.08 60.15 12:04:01 AM 1 9.07 0.00 2.13 0.02 0.10 88.67 12:05:01 AM all 21.06 0.00 4.63 0.01 0.08 74.23 12:05:01 AM 0 29.16 0.00 6.26 0.02 0.08 64.48 12:05:01 AM 1 13.00 0.00 3.00 0.00 0.08 83.92 12:06:01 AM all 21.02 0.00 4.43 0.01 0.10 74.44 12:06:01 AM 0 29.55 0.00 6.03 0.00 0.10 64.32 12:06:01 AM 1 12.53 0.00 2.84 0.02 0.10 84.51 12:07:01 AM all 22.42 0.00 4.63 0.01 0.08 72.86 12:07:01 AM 0 32.03 0.00 6.18 0.00 0.09 61.70 12:07:01 AM 1 12.90 0.00 3.10 0.02 0.08 83.90 12:08:01 AM all 26.76 0.00 4.20 0.01 0.09 68.95 12:08:01 AM 0 39.75 0.00 5.33 0.00 0.09 54.83 12:08:01 AM 1 14.09 0.00 3.11 0.02 0.08 82.71 12:09:01 AM all 29.99 0.00 3.73 0.06 0.09 66.13 12:09:01 AM 0 44.58 0.00 4.75 0.00 0.09 50.59 12:09:01 AM 1 15.74 0.00 2.73 0.12 0.10 81.32 12:10:00 AM all 36.30 0.00 3.26 0.07 0.10 60.26 12:10:00 AM 0 57.17 0.00 4.46 0.00 0.10 38.27 12:10:00 AM 1 15.72 0.00 2.09 0.14 0.10 81.95 12:10:00 AM CPU %user %nice %system %iowait %steal %idle 12:10:01 AM all 38.18 0.00 3.64 0.00 0.00 58.18 12:10:01 AM 0 71.95 0.00 6.10 0.00 0.00 21.95 12:10:01 AM 1 4.82 0.00 1.20 0.00 0.00 93.98 12:11:01 AM all 36.02 0.00 3.37 0.12 0.08 60.41 12:11:01 AM 0 46.60 0.00 3.87 0.05 0.09 49.40 12:11:01 AM 1 25.49 0.00 2.88 0.19 0.08 71.36 12:12:01 AM all 35.53 0.00 3.58 0.11 0.08 60.70 12:12:01 AM 0 50.84 0.00 4.52 0.03 0.07 44.53 12:12:01 AM 1 20.33 0.00 2.64 0.19 0.10 76.74 12:13:01 AM all 35.12 0.00 3.56 0.09 0.09 61.14 12:13:01 AM 0 53.46 0.00 4.70 0.02 0.09 41.74 12:13:01 AM 1 17.05 0.00 2.43 0.17 0.10 80.25 12:14:01 AM all 34.03 0.00 3.54 0.06 0.09 62.28 12:14:01 AM 0 53.98 0.00 4.84 0.00 0.09 41.10 12:14:01 AM 1 14.48 0.00 2.26 0.12 0.08 83.05 12:15:01 AM all 41.04 0.00 2.47 0.03 0.08 56.36 12:15:01 AM 0 27.87 0.00 2.92 0.02 0.07 69.12 12:15:01 AM 1 54.05 0.00 2.03 0.05 0.10 43.77 12:16:01 AM all 49.03 0.00 1.56 0.04 0.09 49.27 12:16:01 AM 0 0.75 0.00 0.50 0.08 0.10 98.56 12:16:01 AM 1 97.20 0.00 2.62 0.00 0.08 0.10 12:17:01 AM all 36.02 0.00 2.42 0.03 0.10 61.43 12:17:01 AM 0 45.49 0.00 2.67 0.00 0.08 51.75 12:17:01 AM 1 26.52 0.00 2.16 0.07 0.12 71.13 12:18:01 AM all 32.08 0.00 4.02 1.26 0.08 62.56 12:18:01 AM 0 42.02 0.00 4.18 1.47 0.08 52.24 12:18:01 AM 1 22.15 0.00 3.85 1.05 0.08 72.87 Average: all 29.97 0.00 3.74 0.11 0.09 66.09 Average: 0 38.07 0.00 4.92 0.10 0.09 56.83 Average: 1 21.95 0.00 2.57 0.12 0.10 75.26