---> uname -a: Linux prd-centos8-docker-8c-8g-27420.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 1059 26554 19 4276 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:ad:25:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fead:25b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:b7:05:4b 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:dbff:feb7:54b/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) 07/12/2025 _x86_64_ (8 CPU) 02:28:40 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 343.18 13.27 329.92 1984.09 8805.60 02:30:01 AM 120.20 113.13 7.07 90149.49 305.05 02:31:01 AM 268.36 18.08 250.28 2692.30 19193.80 02:32:01 AM 138.02 15.03 122.99 5458.18 30889.35 02:33:01 AM 84.92 0.73 84.19 117.69 26375.94 Average: 207.14 12.18 194.95 2930.57 21333.30 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29567528 31293964 3088184 9.46 2688 2046396 1377216 4.09 142388 2506708 230620 02:30:01 AM 29519336 31290640 3136376 9.60 2688 2091192 1379968 4.09 145024 2552216 230772 02:31:01 AM 27620292 29891240 5035420 15.42 2688 2583548 2589900 7.68 263636 4279420 145880 02:32:01 AM 26517008 30303016 6138704 18.80 2688 4078996 2083304 6.18 724604 4857768 612828 02:33:01 AM 27141764 31043860 5513948 16.89 2688 4193012 1590836 4.72 878684 4075256 8356 Average: 28073186 30764544 4582526 14.03 2688 2998629 1804245 5.35 430867 3654274 245691 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 392.19 237.67 1708.08 68.76 0.00 0.00 0.00 0.00 02:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 363.64 283.84 393.07 112.21 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 764.23 478.92 6716.42 58.06 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.96 11.96 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1321.81 761.71 6657.94 63.40 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.25 5.33 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 120.81 122.06 288.02 1252.03 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 650.72 400.96 3846.10 361.96 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 0.15 0.16 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) 07/12/2025 _x86_64_ (8 CPU) 02:28:40 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 12.40 0.00 1.51 0.68 0.06 85.36 02:30:00 AM 0 16.53 0.00 2.39 0.21 0.07 80.81 02:30:00 AM 1 13.64 0.00 0.88 0.28 0.05 85.15 02:30:00 AM 2 24.43 0.00 1.90 0.69 0.05 72.92 02:30:00 AM 3 9.17 0.00 0.92 0.42 0.07 89.43 02:30:00 AM 4 3.86 0.00 1.97 3.14 0.10 90.92 02:30:00 AM 5 4.82 0.00 0.97 0.10 0.03 94.08 02:30:00 AM 6 18.95 0.00 2.04 0.55 0.03 78.43 02:30:00 AM 7 7.75 0.00 1.05 0.03 0.03 91.13 02:30:01 AM all 5.56 0.00 3.41 2.15 0.00 88.87 02:30:01 AM 0 12.12 0.00 4.04 3.03 0.00 80.81 02:30:01 AM 1 3.03 0.00 2.02 0.00 0.00 94.95 02:30:01 AM 2 4.04 0.00 4.04 9.09 0.00 82.83 02:30:01 AM 3 4.00 0.00 3.00 0.00 0.00 93.00 02:30:01 AM 4 6.12 0.00 2.04 0.00 0.00 91.84 02:30:01 AM 5 2.04 0.00 3.06 0.00 0.00 94.90 02:30:01 AM 6 8.08 0.00 7.07 5.05 0.00 79.80 02:30:01 AM 7 5.05 0.00 2.02 0.00 0.00 92.93 02:31:01 AM all 30.54 0.00 1.40 0.95 0.08 67.03 02:31:01 AM 0 24.58 0.00 0.94 0.72 0.08 73.68 02:31:01 AM 1 40.37 0.00 1.92 1.54 0.10 56.06 02:31:01 AM 2 22.89 0.00 1.41 1.52 0.08 74.10 02:31:01 AM 3 40.14 0.00 1.73 1.11 0.08 56.94 02:31:01 AM 4 13.44 0.00 1.26 1.42 0.07 83.82 02:31:01 AM 5 38.56 0.00 1.50 0.57 0.08 59.29 02:31:01 AM 6 40.72 0.00 1.27 0.45 0.08 57.48 02:31:01 AM 7 23.64 0.00 1.17 0.27 0.07 74.85 02:32:01 AM all 18.93 0.29 3.72 1.36 0.10 75.60 02:32:01 AM 0 17.98 0.02 4.28 0.61 0.10 77.00 02:32:01 AM 1 19.97 0.08 4.48 2.92 0.10 72.44 02:32:01 AM 2 18.63 0.00 3.54 0.66 0.08 77.08 02:32:01 AM 3 18.89 1.80 3.60 1.29 0.10 74.32 02:32:01 AM 4 19.69 0.00 2.47 1.65 0.10 76.10 02:32:01 AM 5 21.87 0.00 4.35 2.98 0.08 70.71 02:32:01 AM 6 17.38 0.41 3.81 0.59 0.10 77.71 02:32:01 AM 7 17.00 0.05 3.24 0.12 0.09 79.51 02:33:01 AM all 13.83 0.00 1.39 0.53 0.05 84.20 02:33:01 AM 0 14.81 0.00 1.50 0.03 0.08 83.57 02:33:01 AM 1 15.13 0.00 1.54 0.38 0.05 82.90 02:33:01 AM 2 20.21 0.00 1.65 0.32 0.07 77.75 02:33:01 AM 3 10.29 0.00 1.45 0.38 0.03 87.84 02:33:01 AM 4 15.43 0.00 0.93 0.40 0.03 83.21 02:33:01 AM 5 17.28 0.00 1.80 2.14 0.05 78.72 02:33:01 AM 6 8.96 0.00 1.12 0.53 0.07 89.32 02:33:01 AM 7 8.50 0.00 1.12 0.08 0.03 90.27 Average: all 18.92 0.07 2.01 0.88 0.07 78.04 Average: 0 18.46 0.00 2.28 0.40 0.08 78.77 Average: 1 22.27 0.02 2.21 1.28 0.08 74.15 Average: 2 21.45 0.00 2.13 0.83 0.07 75.51 Average: 3 19.63 0.45 1.93 0.80 0.07 77.12 Average: 4 13.13 0.00 1.65 1.63 0.08 83.51 Average: 5 20.68 0.00 2.17 1.45 0.06 75.64 Average: 6 21.47 0.10 2.07 0.55 0.07 75.73 Average: 7 14.21 0.01 1.64 0.13 0.05 83.95