---> uname -a: Linux prd-centos8-docker-8c-8g-30093.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1068 26472 19 4349 30355 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:19:a4:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe19:a4c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:49:20:01 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:e7ff:fe49:2001/64 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) 07/23/2025 _x86_64_ (8 CPU) 14:31:09 LINUX RESTART (8 CPU) 02:32:01 PM tps rtps wtps bread/s bwrtn/s 02:33:01 PM 235.73 16.60 219.13 3210.00 11476.87 02:34:01 PM 101.98 0.07 101.92 1.20 13411.56 02:35:01 PM 106.95 2.57 104.38 1055.16 25580.97 02:36:01 PM 218.91 16.43 202.48 5520.04 6353.46 02:37:01 PM 77.84 0.63 77.20 62.39 27807.92 Average: 148.28 7.26 141.03 1969.93 16925.33 02:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 PM 28768088 30865848 3887624 11.90 2688 2412608 1871888 5.55 164852 3240104 317496 02:34:01 PM 28477652 30606072 4178060 12.79 2688 2442176 1931508 5.73 173388 3524356 460 02:35:01 PM 26108980 29124880 6546732 20.05 2688 3313308 3286068 9.75 314560 5680884 89108 02:36:01 PM 27142072 31107380 5513640 16.88 2688 4255656 1483988 4.40 752340 4198376 773884 02:37:01 PM 27125096 31101732 5530616 16.94 2688 4265896 1499232 4.45 916264 4051540 9780 Average: 27524378 30561182 5131334 15.71 2688 3337929 2014537 5.98 464281 4139052 238146 02:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM eth0 482.49 352.79 5389.45 65.18 0.00 0.00 0.00 0.00 02:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM eth0 153.75 112.50 544.72 28.36 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM eth0 1707.50 911.08 7391.19 67.27 0.00 0.00 0.00 0.00 02:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM lo 12.91 12.91 1.35 1.35 0.00 0.00 0.00 0.00 02:36:01 PM eth0 188.71 157.64 2140.84 35.06 0.00 0.00 0.00 0.00 02:36:01 PM docker0 4.78 5.93 0.65 0.69 0.00 0.00 0.00 0.00 02:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM eth0 181.17 154.01 236.53 1283.39 0.00 0.00 0.00 0.00 02:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 542.69 337.58 3140.39 295.83 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.19 0.13 0.14 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) 07/23/2025 _x86_64_ (8 CPU) 14:31:09 LINUX RESTART (8 CPU) 02:32:01 PM CPU %user %nice %system %iowait %steal %idle 02:33:01 PM all 12.83 0.00 1.34 1.56 0.06 84.21 02:33:01 PM 0 16.06 0.00 0.64 0.37 0.08 82.85 02:33:01 PM 1 17.51 0.00 1.97 1.91 0.07 78.55 02:33:01 PM 2 15.10 0.00 1.67 0.80 0.08 82.34 02:33:01 PM 3 5.19 0.00 0.87 2.59 0.07 91.28 02:33:01 PM 4 20.86 0.00 2.01 1.77 0.07 75.30 02:33:01 PM 5 10.39 0.00 1.22 1.46 0.03 86.90 02:33:01 PM 6 9.27 0.00 1.25 1.54 0.03 87.91 02:33:01 PM 7 8.25 0.00 1.07 2.04 0.07 88.58 02:34:01 PM all 13.35 0.00 0.44 0.97 0.05 85.19 02:34:01 PM 0 9.82 0.00 0.25 1.67 0.07 88.19 02:34:01 PM 1 5.79 0.00 0.27 0.10 0.07 93.78 02:34:01 PM 2 14.32 0.00 0.95 1.52 0.05 83.16 02:34:01 PM 3 30.12 0.00 0.28 0.58 0.05 68.96 02:34:01 PM 4 6.14 0.00 0.27 2.65 0.03 90.90 02:34:01 PM 5 5.68 0.00 0.25 0.05 0.07 93.95 02:34:01 PM 6 28.82 0.00 0.40 0.77 0.05 69.96 02:34:01 PM 7 6.14 0.00 0.83 0.40 0.03 92.59 02:35:01 PM all 26.09 0.00 2.39 2.03 0.09 69.41 02:35:01 PM 0 18.23 0.00 2.17 1.23 0.12 78.25 02:35:01 PM 1 27.98 0.00 2.44 0.07 0.10 69.41 02:35:01 PM 2 22.65 0.00 3.02 7.52 0.08 66.73 02:35:01 PM 3 22.60 0.00 2.58 0.22 0.08 74.51 02:35:01 PM 4 25.53 0.00 1.65 0.74 0.10 71.98 02:35:01 PM 5 31.12 0.00 2.58 1.04 0.10 65.16 02:35:01 PM 6 36.53 0.00 2.86 5.07 0.08 55.46 02:35:01 PM 7 24.08 0.00 1.81 0.32 0.07 73.73 02:36:01 PM all 23.73 0.29 2.77 1.37 0.09 71.76 02:36:01 PM 0 17.38 0.00 2.20 0.67 0.10 79.66 02:36:01 PM 1 21.65 0.02 3.15 1.16 0.08 73.93 02:36:01 PM 2 25.80 0.08 2.92 1.81 0.08 69.30 02:36:01 PM 3 24.17 0.02 2.18 0.44 0.08 73.11 02:36:01 PM 4 17.41 0.00 2.32 1.75 0.08 78.45 02:36:01 PM 5 32.91 0.39 2.58 0.69 0.08 63.36 02:36:01 PM 6 30.82 0.03 3.33 2.12 0.10 63.60 02:36:01 PM 7 19.66 1.75 3.51 2.34 0.08 72.66 02:37:01 PM all 10.14 0.00 0.98 1.72 0.05 87.11 02:37:01 PM 0 0.73 0.00 0.62 2.72 0.05 95.88 02:37:01 PM 1 16.02 0.00 1.02 1.99 0.05 80.93 02:37:01 PM 2 18.63 0.00 1.50 5.60 0.07 74.20 02:37:01 PM 3 13.43 0.00 0.98 1.79 0.03 83.76 02:37:01 PM 4 0.84 0.00 0.53 1.12 0.07 97.44 02:37:01 PM 5 12.25 0.00 0.93 0.03 0.05 86.73 02:37:01 PM 6 4.06 0.00 0.92 0.07 0.02 94.94 02:37:01 PM 7 15.17 0.00 1.32 0.47 0.05 82.99 Average: all 17.21 0.06 1.58 1.53 0.07 79.56 Average: 0 12.43 0.00 1.17 1.33 0.08 84.98 Average: 1 17.77 0.00 1.77 1.04 0.07 79.34 Average: 2 19.29 0.02 2.01 3.45 0.07 75.16 Average: 3 19.10 0.00 1.38 1.13 0.06 78.33 Average: 4 14.13 0.00 1.35 1.61 0.07 82.84 Average: 5 18.45 0.08 1.51 0.65 0.07 79.25 Average: 6 21.85 0.01 1.75 1.90 0.06 74.43 Average: 7 14.64 0.35 1.71 1.11 0.06 82.14