---> uname -a: Linux prd-centos8-docker-8c-8g-48177.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: 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): 0-7 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 1058 26531 19 4300 30366 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:2f:11:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe2f:119d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:72:b7:02 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::42:8ff:fe72:b702/64 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) 09/23/2025 _x86_64_ (8 CPU) 07:30:17 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 280.64 16.56 264.07 3105.35 13499.58 07:33:01 AM 68.48 1.72 66.76 794.54 10798.65 07:34:01 AM 120.29 14.81 105.48 1358.21 29834.19 07:35:01 AM 189.19 2.45 186.74 4477.04 22097.72 07:36:01 AM 15.68 0.07 15.61 50.12 584.45 07:37:01 AM 26.36 0.45 25.91 28.66 3887.64 Average: 116.77 6.01 110.76 1635.66 13450.73 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28592208 30715456 4063504 12.44 2688 2437212 1891800 5.61 171060 3414020 302312 07:33:01 AM 27566732 29759680 5088980 15.58 2688 2505664 2955956 8.77 195512 4405812 43880 07:34:01 AM 25587932 28636024 7067780 21.64 2688 3343128 5792628 17.19 455380 6049460 1748 07:35:01 AM 25988744 29784696 6666968 20.42 2688 4088196 2497260 7.41 727184 5378796 128 07:36:01 AM 25041532 28849428 7614180 23.32 2688 4099696 3407672 10.11 732008 6318128 20 07:37:01 AM 27186176 31112972 5469536 16.75 2688 4216652 1504344 4.46 878284 4029360 36436 Average: 26660554 29809709 5995158 18.36 2688 3448425 3008277 8.93 526571 4932596 64087 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 436.29 325.38 5668.49 63.28 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 217.61 175.92 804.91 41.22 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 4.62 4.62 0.49 0.49 0.00 0.00 0.00 0.00 07:34:01 AM eth0 799.10 288.35 6631.85 28.10 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.82 2.43 0.24 0.27 0.00 0.00 0.00 0.00 07:34:01 AM veth2aa05c7 0.20 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:35:01 AM lo 8.31 8.31 0.87 0.87 0.00 0.00 0.00 0.00 07:35:01 AM eth0 105.66 87.10 1304.81 22.20 0.00 0.00 0.00 0.00 07:35:01 AM docker0 2.98 3.58 0.41 0.43 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 114.23 94.20 246.68 25.49 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 195.98 195.67 332.08 1282.90 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 311.48 194.44 2498.11 243.88 0.00 0.00 0.00 0.00 Average: docker0 0.80 1.00 0.11 0.12 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) 09/23/2025 _x86_64_ (8 CPU) 07:30:17 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.64 0.00 1.38 0.88 0.07 84.03 07:32:01 AM 0 20.13 0.00 2.32 0.68 0.08 76.78 07:32:01 AM 1 19.99 0.00 2.17 1.49 0.08 76.27 07:32:01 AM 2 6.01 0.00 1.21 1.29 0.07 91.43 07:32:01 AM 3 17.66 0.00 1.92 1.34 0.07 79.01 07:32:01 AM 4 12.29 0.00 0.90 1.02 0.08 85.70 07:32:01 AM 5 14.56 0.00 1.27 0.70 0.07 83.40 07:32:01 AM 6 10.18 0.00 0.78 0.18 0.05 88.80 07:32:01 AM 7 8.28 0.00 0.50 0.30 0.05 90.87 07:33:01 AM all 20.34 0.00 0.58 0.27 0.05 78.77 07:33:01 AM 0 21.86 0.00 0.28 0.00 0.05 77.81 07:33:01 AM 1 53.39 0.00 1.72 0.57 0.08 44.24 07:33:01 AM 2 7.76 0.00 0.74 0.10 0.07 91.34 07:33:01 AM 3 25.20 0.00 0.18 0.00 0.05 74.57 07:33:01 AM 4 24.78 0.00 0.20 0.07 0.03 74.92 07:33:01 AM 5 7.98 0.00 0.67 1.39 0.05 89.91 07:33:01 AM 6 10.43 0.00 0.43 0.00 0.03 89.11 07:33:01 AM 7 11.27 0.00 0.42 0.00 0.03 88.28 07:34:01 AM all 27.20 0.25 2.81 0.63 0.08 69.02 07:34:01 AM 0 33.58 0.00 2.68 0.07 0.08 63.59 07:34:01 AM 1 31.49 0.02 3.40 0.57 0.08 64.43 07:34:01 AM 2 32.48 0.10 3.01 1.26 0.08 63.07 07:34:01 AM 3 30.67 0.00 3.07 0.56 0.08 65.63 07:34:01 AM 4 14.18 0.00 2.09 0.49 0.08 83.16 07:34:01 AM 5 28.46 1.80 2.94 0.97 0.08 65.75 07:34:01 AM 6 15.26 0.05 2.71 0.50 0.07 81.40 07:34:01 AM 7 31.47 0.07 2.63 0.62 0.08 65.13 07:35:01 AM all 15.09 0.05 1.39 0.56 0.05 82.86 07:35:01 AM 0 24.09 0.00 1.30 0.07 0.08 74.45 07:35:01 AM 1 9.90 0.00 1.27 0.22 0.07 88.54 07:35:01 AM 2 16.42 0.00 1.10 0.05 0.03 82.40 07:35:01 AM 3 14.17 0.00 1.32 0.25 0.05 84.21 07:35:01 AM 4 8.99 0.03 1.54 2.07 0.05 87.32 07:35:01 AM 5 7.13 0.33 1.72 1.69 0.05 89.07 07:35:01 AM 6 9.07 0.00 1.10 0.12 0.03 89.67 07:35:01 AM 7 30.91 0.00 1.72 0.05 0.05 67.27 07:36:01 AM all 10.73 0.00 0.36 0.02 0.03 88.85 07:36:01 AM 0 2.84 0.00 0.15 0.00 0.03 96.98 07:36:01 AM 1 4.69 0.00 0.32 0.07 0.05 94.88 07:36:01 AM 2 16.66 0.00 0.35 0.05 0.03 82.91 07:36:01 AM 3 33.43 0.00 0.97 0.00 0.05 65.55 07:36:01 AM 4 5.72 0.00 0.77 0.05 0.02 93.44 07:36:01 AM 5 6.15 0.00 0.12 0.00 0.02 93.71 07:36:01 AM 6 8.35 0.00 0.12 0.00 0.02 91.51 07:36:01 AM 7 8.02 0.00 0.10 0.02 0.02 91.85 07:37:01 AM all 10.22 0.00 1.03 0.08 0.04 88.63 07:37:01 AM 0 1.74 0.00 0.77 0.03 0.07 97.40 07:37:01 AM 1 9.68 0.00 0.73 0.38 0.03 89.17 07:37:01 AM 2 22.78 0.00 1.13 0.03 0.05 76.00 07:37:01 AM 3 5.28 0.00 1.54 0.03 0.05 93.10 07:37:01 AM 4 3.63 0.00 0.95 0.02 0.03 95.37 07:37:01 AM 5 5.26 0.00 0.90 0.02 0.03 93.78 07:37:01 AM 6 4.36 0.00 0.74 0.07 0.03 94.80 07:37:01 AM 7 29.02 0.00 1.49 0.05 0.05 69.40 Average: all 16.19 0.05 1.26 0.41 0.05 82.04 Average: 0 17.35 0.00 1.25 0.14 0.07 81.19 Average: 1 21.51 0.00 1.60 0.55 0.07 76.27 Average: 2 17.00 0.02 1.25 0.46 0.06 81.21 Average: 3 21.06 0.00 1.50 0.36 0.06 77.02 Average: 4 11.60 0.01 1.07 0.62 0.05 86.65 Average: 5 11.58 0.35 1.27 0.79 0.05 85.95 Average: 6 9.60 0.01 0.98 0.14 0.04 89.23 Average: 7 19.80 0.01 1.14 0.17 0.05 78.83