---> uname -a: Linux prd-centos8-docker-8c-8g-38120.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 1068 26546 19 4274 30356 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:db:59:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fedb:59c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:b5:a4:78 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::42:3aff:feb5:a478/64 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) 08/16/2025 _x86_64_ (8 CPU) 02:28:50 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 264.04 31.49 232.55 7462.08 15831.46 02:30:01 AM 33.33 0.00 33.33 0.00 1970.97 02:31:01 AM 274.59 20.48 254.12 4295.63 19377.72 02:32:01 AM 123.81 12.56 111.25 931.16 30810.00 02:33:01 AM 85.64 3.20 82.44 4608.20 25107.93 Average: 186.13 16.81 169.32 4295.49 22727.80 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29520064 31206472 3135648 9.60 2688 2009228 1479676 4.39 145648 2560184 199664 02:30:01 AM 29526992 31224448 3128720 9.58 2688 2019520 1455488 4.32 145992 2548768 209936 02:31:01 AM 27637088 29842928 5018624 15.37 2688 2518328 2583352 7.66 262608 4267840 83948 02:32:01 AM 27012916 30122012 5642796 17.28 2688 3405148 2346192 6.96 503856 4590672 77384 02:33:01 AM 27171272 31072576 5484440 16.79 2688 4191908 1526896 4.53 879056 4044748 35092 Average: 28173666 30693687 4482046 13.73 2688 2828826 1878321 5.57 387432 3602442 121205 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 512.59 318.10 1882.82 68.37 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 0.00 1.08 0.00 0.07 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 550.57 399.00 5769.05 72.98 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 11.88 11.88 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1804.63 938.47 6510.31 78.70 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.45 0.62 0.63 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 181.07 182.09 1568.03 1257.23 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 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 760.22 458.18 3925.17 369.05 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 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) 08/16/2025 _x86_64_ (8 CPU) 02:28:50 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 15.37 0.00 2.47 0.77 0.05 81.34 02:30:00 AM 0 6.78 0.00 1.78 0.17 0.07 91.20 02:30:00 AM 1 14.25 0.00 1.57 0.17 0.05 83.96 02:30:00 AM 2 19.40 0.00 2.91 0.51 0.05 77.13 02:30:00 AM 3 29.84 0.00 2.90 0.63 0.05 66.58 02:30:00 AM 4 5.34 0.00 1.82 0.83 0.09 91.91 02:30:00 AM 5 11.44 0.00 2.89 0.43 0.03 85.21 02:30:00 AM 6 10.70 0.00 2.28 2.98 0.05 83.98 02:30:00 AM 7 25.11 0.00 3.62 0.44 0.03 70.80 02:30:01 AM all 11.47 0.00 1.21 0.13 0.00 87.18 02:30:01 AM 0 0.00 0.00 1.09 0.00 0.00 98.91 02:30:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 02:30:01 AM 2 0.00 0.00 0.00 0.00 0.00 100.00 02:30:01 AM 3 89.25 0.00 7.53 1.08 0.00 2.15 02:30:01 AM 4 0.00 0.00 1.08 0.00 0.00 98.92 02:30:01 AM 5 1.08 0.00 0.00 0.00 0.00 98.92 02:30:01 AM 6 1.08 0.00 0.00 0.00 0.00 98.92 02:30:01 AM 7 0.00 0.00 0.00 0.00 0.00 100.00 02:31:01 AM all 31.37 0.00 1.52 0.75 0.08 66.28 02:31:01 AM 0 17.73 0.00 0.93 0.08 0.08 81.16 02:31:01 AM 1 33.68 0.00 1.35 0.62 0.08 64.26 02:31:01 AM 2 33.77 0.00 2.51 2.24 0.08 61.39 02:31:01 AM 3 30.78 0.00 1.52 0.79 0.07 66.85 02:31:01 AM 4 35.85 0.00 1.61 0.82 0.07 61.65 02:31:01 AM 5 41.08 0.00 1.05 0.48 0.08 57.30 02:31:01 AM 6 35.91 0.00 1.52 0.38 0.08 62.10 02:31:01 AM 7 22.20 0.00 1.66 0.59 0.07 75.49 02:32:01 AM all 15.28 0.21 3.35 0.62 0.08 80.46 02:32:01 AM 0 11.81 0.59 3.13 0.29 0.08 84.10 02:32:01 AM 1 17.78 0.95 3.03 0.68 0.08 77.47 02:32:01 AM 2 12.94 0.00 2.94 2.17 0.10 81.85 02:32:01 AM 3 14.25 0.03 2.78 0.20 0.07 82.67 02:32:01 AM 4 20.16 0.02 3.91 0.47 0.08 75.35 02:32:01 AM 5 12.51 0.00 3.71 0.52 0.07 83.18 02:32:01 AM 6 16.88 0.02 3.07 0.52 0.08 79.43 02:32:01 AM 7 15.90 0.08 4.22 0.12 0.08 79.59 02:33:01 AM all 15.60 0.04 1.79 0.39 0.06 82.13 02:33:01 AM 0 12.62 0.00 1.59 0.03 0.07 85.69 02:33:01 AM 1 27.49 0.00 2.53 0.82 0.10 69.06 02:33:01 AM 2 8.25 0.00 1.51 0.92 0.07 89.26 02:33:01 AM 3 16.76 0.00 1.97 0.84 0.07 80.36 02:33:01 AM 4 13.14 0.28 1.61 0.08 0.05 84.84 02:33:01 AM 5 10.43 0.00 1.81 0.13 0.05 87.58 02:33:01 AM 6 19.05 0.00 1.12 0.13 0.03 79.67 02:33:01 AM 7 17.08 0.00 2.16 0.17 0.05 80.55 Average: all 19.40 0.06 2.27 0.63 0.07 77.56 Average: 0 12.21 0.15 1.85 0.14 0.08 85.57 Average: 1 23.27 0.24 2.11 0.57 0.08 73.73 Average: 2 18.53 0.00 2.45 1.46 0.08 77.49 Average: 3 23.16 0.01 2.31 0.62 0.06 73.85 Average: 4 18.61 0.08 2.23 0.55 0.07 78.47 Average: 5 18.86 0.00 2.35 0.39 0.06 78.34 Average: 6 20.61 0.00 1.99 0.99 0.06 76.34 Average: 7 19.98 0.02 2.90 0.33 0.06 76.71