---> uname -a: Linux prd-centos8-robot-2c-8g-8775.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 633 4851 19 2213 6765 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:76:a4:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85471sec preferred_lft 85471sec inet6 fe80::f816:3eff:fe76:a41d/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-8775.novalocal) 02/09/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 91.07 0.00 91.07 0.00 7918.67 12:02:01 AM 48.47 1.16 47.32 76.47 7338.96 12:03:01 AM 25.01 0.42 24.59 64.78 2187.22 12:04:01 AM 85.40 9.41 75.99 1681.84 7275.72 12:05:01 AM 12.96 0.00 12.96 0.00 2149.81 12:06:01 AM 3.55 0.05 3.50 4.80 131.59 12:07:01 AM 0.35 0.02 0.33 0.13 26.09 12:08:01 AM 0.58 0.07 0.52 7.60 42.15 12:09:01 AM 0.28 0.00 0.28 0.00 29.51 12:10:01 AM 0.23 0.00 0.23 0.00 33.48 12:11:01 AM 0.22 0.02 0.20 0.13 24.21 12:12:01 AM 0.55 0.02 0.53 0.93 108.97 12:13:01 AM 0.52 0.00 0.52 0.00 194.12 12:14:01 AM 36.34 0.80 35.55 94.88 2115.01 Average: 21.83 0.85 20.97 137.98 2116.05 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5181760 6987460 2700672 34.26 2688 1982908 742336 8.31 196712 2162660 175388 12:02:01 AM 5163908 7007156 2718524 34.49 2688 2018884 700464 7.84 199656 2170240 40212 12:03:01 AM 5159096 7039436 2723336 34.55 2688 2055312 670764 7.51 224272 2148212 34288 12:04:01 AM 4913960 7025000 2968472 37.66 2688 2277648 670940 7.51 267636 2315304 56120 12:05:01 AM 4914368 7025412 2968064 37.65 2688 2277652 670940 7.51 267640 2315256 8 12:06:01 AM 4866212 6978308 3016220 38.27 2688 2278716 736996 8.25 268068 2362628 280 12:07:01 AM 4859984 6972864 3022448 38.34 2688 2279508 748620 8.38 268068 2368700 412 12:08:01 AM 4858492 6972300 3023940 38.36 2688 2280428 748172 8.38 268092 2370468 104 12:09:01 AM 4855012 6969628 3027420 38.41 2688 2281236 748172 8.38 268092 2373900 128 12:10:01 AM 4851824 6967256 3030608 38.45 2688 2282044 766328 8.58 268092 2376880 40 12:11:01 AM 4848164 6964364 3034268 38.49 2688 2282820 766328 8.58 268092 2380644 128 12:12:01 AM 4834348 6955876 3048084 38.67 2688 2288180 797496 8.93 268248 2394068 2484 12:13:01 AM 4897752 7024996 2984680 37.86 2688 2293856 665316 7.45 268660 2331004 2620 12:14:01 AM 5059528 7016404 2822904 35.81 2688 2128904 684032 7.66 481660 1982064 10304 Average: 4947458 6993319 2934974 37.23 2688 2214864 722636 8.09 270213 2289431 23037 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 62.94 50.97 700.22 6.78 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 56.66 41.31 615.76 6.70 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 15.78 12.01 6.70 4.48 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 156.35 143.39 366.28 36.91 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 6.65 6.03 1.70 5.53 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 16.71 11.08 4.55 1.38 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 1.42 0.90 0.22 0.21 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 1.10 0.83 0.20 0.18 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 1.05 0.93 0.21 0.22 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 1.18 1.02 0.33 0.28 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 12.13 11.95 2.03 1.10 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 179.42 176.89 59.01 17.13 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 103.08 94.87 37.88 10.50 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 54.95 39.85 112.52 67.87 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 47.81 42.29 136.61 11.31 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-8775.novalocal) 02/09/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 22.52 0.03 3.79 17.19 0.07 56.40 12:01:01 AM 0 25.23 0.03 4.32 19.19 0.08 51.14 12:01:01 AM 1 19.81 0.02 3.27 15.19 0.07 61.65 12:02:01 AM all 14.25 0.00 2.45 9.46 0.07 73.77 12:02:01 AM 0 19.65 0.00 2.61 8.46 0.07 69.21 12:02:01 AM 1 8.86 0.00 2.29 10.47 0.08 78.31 12:03:01 AM all 15.22 0.00 2.43 1.98 0.07 80.30 12:03:01 AM 0 25.41 0.00 2.87 2.72 0.07 68.93 12:03:01 AM 1 5.04 0.00 1.99 1.23 0.07 91.67 12:04:01 AM all 32.40 0.00 6.00 1.42 0.09 60.09 12:04:01 AM 0 36.53 0.00 6.35 2.15 0.10 54.87 12:04:01 AM 1 28.26 0.00 5.65 0.68 0.08 65.32 12:05:01 AM all 0.33 0.00 0.22 0.24 0.03 99.18 12:05:01 AM 0 0.23 0.00 0.25 0.30 0.03 99.18 12:05:01 AM 1 0.42 0.00 0.18 0.18 0.03 99.18 12:06:01 AM all 3.93 0.00 0.52 0.03 0.07 95.46 12:06:01 AM 0 4.88 0.00 0.67 0.03 0.07 94.35 12:06:01 AM 1 2.98 0.00 0.37 0.02 0.07 96.57 12:07:01 AM all 2.92 0.00 0.46 0.00 0.06 96.56 12:07:01 AM 0 4.72 0.00 0.73 0.00 0.07 94.48 12:07:01 AM 1 1.12 0.00 0.18 0.00 0.05 98.65 12:08:01 AM all 2.72 0.00 0.43 0.00 0.07 96.78 12:08:01 AM 0 3.24 0.00 0.52 0.00 0.07 96.18 12:08:01 AM 1 2.21 0.00 0.33 0.00 0.07 97.39 12:09:01 AM all 3.02 0.00 0.44 0.01 0.06 96.47 12:09:01 AM 0 4.03 0.00 0.63 0.00 0.07 95.27 12:09:01 AM 1 2.02 0.00 0.25 0.02 0.05 97.66 12:10:01 AM all 3.10 0.00 0.43 0.00 0.05 96.42 12:10:01 AM 0 2.92 0.00 0.42 0.00 0.05 96.61 12:10:01 AM 1 3.28 0.00 0.43 0.00 0.05 96.24 12:11:01 AM all 3.00 0.00 0.39 0.01 0.08 96.52 12:11:01 AM 0 4.98 0.00 0.64 0.02 0.08 94.28 12:11:01 AM 1 1.02 0.00 0.15 0.00 0.07 98.76 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 12.14 0.00 1.05 0.02 0.08 86.71 12:12:01 AM 0 14.02 0.00 1.15 0.00 0.08 84.75 12:12:01 AM 1 10.27 0.00 0.96 0.03 0.07 88.67 12:13:01 AM all 10.55 0.00 0.82 0.00 0.07 88.56 12:13:01 AM 0 8.21 0.00 0.80 0.00 0.07 90.91 12:13:01 AM 1 12.89 0.00 0.84 0.00 0.07 86.21 12:14:01 AM all 30.75 0.00 4.25 0.16 0.08 64.76 12:14:01 AM 0 40.60 0.00 4.05 0.17 0.07 55.11 12:14:01 AM 1 20.89 0.00 4.45 0.15 0.08 74.43 Average: all 11.19 0.00 1.69 2.19 0.07 84.86 Average: 0 13.89 0.00 1.86 2.37 0.07 81.82 Average: 1 8.49 0.00 1.52 2.01 0.06 87.91