---> uname -a: Linux prd-centos8-docker-4c-4g-25919.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 819 11708 19 3234 14595 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:f7:47:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fef7:478b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:9a:df:0c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a3ff:fe9a:df0c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/05/2025 _x86_64_ (4 CPU) 08:02:21 LINUX RESTART (4 CPU) 08:03:01 AM tps rtps wtps bread/s bwrtn/s 08:04:01 AM 168.84 14.45 154.40 2978.34 10102.10 08:05:01 AM 177.14 7.21 169.93 1026.95 9682.34 08:06:01 AM 27.88 0.00 27.88 0.00 7252.21 08:07:01 AM 7.51 2.75 4.76 136.47 387.26 08:08:01 AM 73.70 0.68 73.01 491.62 18220.02 08:09:01 AM 11.66 1.22 10.44 1589.88 563.05 08:10:01 AM 28.80 0.45 28.35 63.86 5835.56 Average: 70.79 3.82 66.97 898.22 7434.34 08:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 AM 12991768 14959032 3149764 19.51 2688 2175380 1219040 7.09 160244 2602932 143048 08:05:01 AM 11560712 13864232 4580820 28.38 2688 2504944 2129872 12.39 251192 3909588 208328 08:06:01 AM 11049680 13356488 5091852 31.55 2688 2508064 2512256 14.61 259712 4409252 916 08:07:01 AM 9851240 12171144 6290292 38.97 2688 2520724 3684448 21.43 271808 5589128 200 08:08:01 AM 9236024 11978280 6905508 42.78 2688 2932860 4053208 23.58 402404 6032816 104 08:09:01 AM 11187552 14116532 4953980 30.69 2688 3118540 1893260 11.01 448700 4041308 131028 08:10:01 AM 11937400 14894004 4204132 26.05 2688 3143380 1242228 7.23 645332 3091996 34956 Average: 11116339 13619959 5025193 31.13 2688 2700556 2390616 13.91 348485 4239574 74083 08:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 202.67 150.72 1489.80 26.19 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 341.93 263.48 4549.75 34.66 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 247.48 169.22 80.09 85.80 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 6.30 6.30 0.78 0.78 0.00 0.00 0.00 0.00 08:07:01 AM eth0 150.81 99.60 44.92 54.39 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 12.58 12.58 26.76 26.76 0.00 0.00 0.00 0.00 08:08:01 AM eth0 209.06 121.89 2828.54 11.29 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 AM veth8dadba8 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 AM br-bfcfdcd714d1 5.61 5.50 25.60 0.93 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.75 0.75 0.04 0.04 0.00 0.00 0.00 0.00 08:09:01 AM eth0 268.21 171.84 2106.88 15.62 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 95.20 76.29 219.56 84.73 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 3.94 3.94 0.00 0.00 0.00 0.00 Average: eth0 216.49 150.44 1617.24 44.66 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/05/2025 _x86_64_ (4 CPU) 08:02:21 LINUX RESTART (4 CPU) 08:03:01 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 23.15 0.00 1.97 2.45 0.08 72.34 08:04:01 AM 0 22.53 0.00 1.69 1.42 0.10 74.26 08:04:01 AM 1 39.09 0.00 3.17 4.27 0.08 53.38 08:04:01 AM 2 13.41 0.00 1.41 2.23 0.07 82.89 08:04:01 AM 3 17.52 0.00 1.62 1.89 0.08 78.88 08:05:01 AM all 59.29 0.00 2.07 1.86 0.12 36.66 08:05:01 AM 0 62.39 0.00 1.55 0.42 0.12 35.53 08:05:01 AM 1 53.15 0.00 1.87 1.12 0.10 43.75 08:05:01 AM 2 59.20 0.00 2.85 3.17 0.13 34.65 08:05:01 AM 3 62.39 0.00 2.02 2.74 0.12 32.73 08:06:01 AM all 24.39 0.00 1.34 0.56 0.07 73.64 08:06:01 AM 0 28.29 0.00 1.08 0.32 0.07 70.24 08:06:01 AM 1 18.72 0.00 1.65 1.62 0.07 77.94 08:06:01 AM 2 25.23 0.00 1.44 0.28 0.07 72.98 08:06:01 AM 3 25.32 0.00 1.20 0.00 0.08 73.39 08:07:01 AM all 36.49 0.00 1.42 0.07 0.09 61.93 08:07:01 AM 0 42.79 0.00 1.13 0.05 0.10 55.93 08:07:01 AM 1 47.33 0.00 1.79 0.00 0.10 50.78 08:07:01 AM 2 25.41 0.00 1.34 0.17 0.08 73.00 08:07:01 AM 3 30.40 0.00 1.42 0.07 0.08 68.03 08:08:01 AM all 28.06 0.00 3.37 2.04 0.09 66.44 08:08:01 AM 0 24.94 0.00 2.50 1.85 0.08 70.63 08:08:01 AM 1 30.44 0.00 3.44 2.39 0.08 63.65 08:08:01 AM 2 23.58 0.00 3.90 2.84 0.08 69.60 08:08:01 AM 3 33.27 0.00 3.64 1.09 0.10 61.90 08:09:01 AM all 39.27 0.00 1.16 0.19 0.08 59.31 08:09:01 AM 0 34.83 0.00 1.74 0.02 0.08 63.33 08:09:01 AM 1 37.33 0.00 1.15 0.65 0.08 60.78 08:09:01 AM 2 41.50 0.00 1.00 0.00 0.07 57.43 08:09:01 AM 3 43.40 0.00 0.73 0.08 0.07 55.71 08:10:01 AM all 50.33 0.00 1.77 0.28 0.08 47.54 08:10:01 AM 0 64.76 0.00 2.66 0.12 0.10 32.37 08:10:01 AM 1 34.63 0.00 2.46 0.99 0.08 61.85 08:10:01 AM 2 51.44 0.00 0.85 0.00 0.07 47.65 08:10:01 AM 3 50.48 0.00 1.14 0.02 0.07 48.30 Average: all 37.29 0.00 1.87 1.06 0.09 59.69 Average: 0 40.08 0.00 1.76 0.60 0.09 57.46 Average: 1 37.25 0.00 2.22 1.58 0.09 58.87 Average: 2 34.26 0.00 1.82 1.24 0.08 62.60 Average: 3 37.55 0.00 1.68 0.84 0.09 59.84