---> uname -a: Linux prd-centos8-docker-4c-4g-12083.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 822 11895 19 3045 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:89:47:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe89:47a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:8f:7f:9b 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:f6ff:fe8f:7f9b/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) 11/12/2025 _x86_64_ (4 CPU) 09:37:32 LINUX RESTART (4 CPU) 09:38:01 AM tps rtps wtps bread/s bwrtn/s 09:39:01 AM 195.55 5.96 189.59 912.76 6418.78 09:40:01 AM 193.55 19.51 174.04 3858.02 11239.38 09:41:01 AM 98.55 1.77 96.78 114.38 11029.10 09:42:01 AM 10.56 0.00 10.56 0.00 485.94 09:43:02 AM 13.20 3.23 9.96 585.80 1065.38 09:44:01 AM 64.69 0.14 64.55 2.17 15550.47 09:45:01 AM 29.92 0.48 29.44 64.11 1120.24 Average: 86.62 4.45 82.17 792.86 6680.00 09:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 AM 13316948 15093748 2824584 17.50 2688 1991124 1115848 6.49 146464 2319228 158296 09:40:01 AM 12340904 14432348 3800628 23.55 2688 2296116 1647040 9.58 215572 3180776 94072 09:41:01 AM 10570704 12882480 5570828 34.51 2688 2512912 3014048 17.53 258792 4889000 3664 09:42:01 AM 10317952 12634684 5823580 36.08 2688 2517692 3173304 18.46 260224 5140732 1092 09:43:02 AM 8767048 11458688 7374484 45.69 2688 2884892 4777972 27.79 332348 6583348 324576 09:44:01 AM 8660516 11409320 7481016 46.35 2688 2939180 4652324 27.06 401652 6605720 112 09:45:01 AM 12123044 14886900 4018488 24.90 2688 2953256 1242860 7.23 584112 2976700 24288 Average: 10871017 13256881 5270515 32.65 2688 2585025 2803342 16.31 314166 4527929 86586 09:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM eth0 98.22 64.41 1043.40 24.10 0.00 0.00 0.00 0.00 09:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM eth0 191.25 161.99 1884.94 31.01 0.00 0.00 0.00 0.00 09:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 253.87 184.09 3222.14 37.52 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 17.08 16.33 3.63 26.64 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 AM lo 6.53 6.53 0.80 0.80 0.00 0.00 0.00 0.00 09:43:02 AM eth0 268.01 123.99 2718.57 20.35 0.00 0.00 0.00 0.00 09:43:02 AM docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 09:43:02 AM veth5bbe74d 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 09:44:01 AM lo 11.81 11.81 27.16 27.16 0.00 0.00 0.00 0.00 09:44:01 AM eth0 10.00 6.42 120.56 0.89 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:44:01 AM veth5bbe74d 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 AM br-507c431e4505 5.61 5.49 26.03 0.94 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.55 0.55 0.03 0.03 0.00 0.00 0.00 0.00 09:45:01 AM eth0 25.77 22.44 18.82 10.20 0.00 0.00 0.00 0.00 09:45:01 AM docker0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 3.94 3.94 0.00 0.00 0.00 0.00 Average: eth0 123.72 82.99 1290.16 21.58 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) 11/12/2025 _x86_64_ (4 CPU) 09:37:32 LINUX RESTART (4 CPU) 09:38:01 AM CPU %user %nice %system %iowait %steal %idle 09:39:01 AM all 15.19 0.00 1.67 3.67 0.08 79.39 09:39:01 AM 0 13.50 0.00 1.27 2.62 0.07 82.55 09:39:01 AM 1 22.95 0.00 2.86 8.12 0.08 65.98 09:39:01 AM 2 14.21 0.00 1.45 2.72 0.07 81.54 09:39:01 AM 3 10.11 0.00 1.09 1.22 0.08 87.50 09:40:01 AM all 34.12 0.00 2.64 6.24 0.10 56.91 09:40:01 AM 0 35.34 0.00 1.55 9.18 0.12 53.81 09:40:01 AM 1 42.21 0.00 3.24 3.69 0.10 50.75 09:40:01 AM 2 32.75 0.00 1.69 8.42 0.08 57.05 09:40:01 AM 3 26.14 0.00 4.07 3.65 0.10 66.04 09:41:01 AM all 60.20 0.00 1.79 1.35 0.11 36.56 09:41:01 AM 0 71.47 0.00 1.23 0.28 0.10 26.91 09:41:01 AM 1 62.17 0.00 1.54 2.45 0.10 33.74 09:41:01 AM 2 55.85 0.00 1.97 1.12 0.12 40.95 09:41:01 AM 3 51.27 0.00 2.41 1.54 0.13 44.65 09:42:01 AM all 15.16 0.00 0.36 0.05 0.06 84.37 09:42:01 AM 0 12.79 0.00 0.32 0.00 0.07 86.82 09:42:01 AM 1 17.55 0.00 0.47 0.00 0.07 81.92 09:42:01 AM 2 13.74 0.00 0.33 0.05 0.05 85.83 09:42:01 AM 3 16.56 0.00 0.32 0.17 0.05 82.90 09:43:02 AM all 40.88 0.00 1.76 0.31 0.09 56.96 09:43:02 AM 0 26.51 0.00 1.46 0.25 0.08 71.70 09:43:02 AM 1 59.17 0.00 2.31 0.75 0.10 37.67 09:43:02 AM 2 50.02 0.00 1.79 0.12 0.10 47.97 09:43:02 AM 3 27.81 0.00 1.49 0.10 0.08 70.52 09:44:01 AM all 14.60 0.00 2.05 1.81 0.10 81.44 09:44:01 AM 0 15.70 0.00 2.71 3.02 0.10 78.48 09:44:01 AM 1 12.94 0.00 2.22 1.38 0.09 83.38 09:44:01 AM 2 15.10 0.00 1.47 0.41 0.10 82.92 09:44:01 AM 3 14.67 0.00 1.81 2.44 0.10 80.98 09:45:01 AM all 30.65 0.00 1.69 0.56 0.08 67.02 09:45:01 AM 0 32.84 0.00 1.54 0.45 0.08 65.09 09:45:01 AM 1 44.51 0.00 2.20 1.02 0.08 52.19 09:45:01 AM 2 21.47 0.00 1.59 0.47 0.07 76.41 09:45:01 AM 3 23.76 0.00 1.44 0.32 0.07 74.42 Average: all 30.15 0.00 1.71 2.00 0.09 66.05 Average: 0 29.78 0.00 1.43 2.25 0.09 66.45 Average: 1 37.43 0.00 2.12 2.49 0.09 57.87 Average: 2 29.06 0.00 1.47 1.91 0.08 67.48 Average: 3 24.36 0.00 1.80 1.34 0.09 72.41