---> uname -a: Linux prd-centos8-docker-8c-8g-2238.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: 2799.996 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 1082 26522 19 4285 30342 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:a1:ee:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fea1:ee4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:13:b1:8e 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:eff:fe13:b18e/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) 10/12/2025 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 171.76 14.75 157.01 3100.97 10342.92 02:31:01 AM 179.14 3.90 175.24 880.77 14778.51 02:32:01 AM 123.89 14.90 109.00 1343.69 30766.78 02:33:01 AM 89.52 3.20 86.32 4607.43 25430.65 Average: 141.08 9.18 131.89 2483.30 20329.93 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29225724 31074036 3429988 10.50 2688 2166356 1799324 5.34 154360 2818980 149788 02:31:01 AM 28093784 30296208 4561928 13.97 2688 2514788 2151464 6.38 228684 3847664 83516 02:32:01 AM 26324836 29367412 6330876 19.39 2688 3338280 3038492 9.02 452300 5327384 180 02:33:01 AM 27164972 31084860 5490740 16.81 2688 4210368 1509388 4.48 880204 4049972 42528 Average: 27702329 30455629 4953383 15.17 2688 3057448 2124667 6.30 428887 4011000 69003 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 146.02 109.86 1495.59 38.53 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 415.61 319.48 5224.43 39.07 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 11.75 11.75 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 920.91 314.00 6452.30 36.88 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.36 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:33:01 AM eth0 181.83 185.87 1590.11 1261.98 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 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 416.08 232.30 3690.52 344.15 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) 10/12/2025 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.52 0.00 1.02 0.46 0.05 86.95 02:30:01 AM 0 5.16 0.00 0.67 0.38 0.05 93.74 02:30:01 AM 1 12.72 0.00 0.55 0.43 0.05 86.25 02:30:01 AM 2 4.19 0.00 0.44 0.32 0.07 94.99 02:30:01 AM 3 8.64 0.00 1.25 0.62 0.05 89.43 02:30:01 AM 4 11.86 0.00 0.85 0.55 0.05 86.69 02:30:01 AM 5 28.45 0.00 2.67 0.48 0.08 68.31 02:30:01 AM 6 13.69 0.00 1.07 0.52 0.03 84.69 02:30:01 AM 7 7.41 0.00 0.64 0.35 0.05 91.56 02:31:01 AM all 18.14 0.00 0.90 0.53 0.07 80.36 02:31:01 AM 0 6.23 0.00 0.82 0.08 0.05 92.82 02:31:01 AM 1 17.74 0.00 0.68 0.17 0.08 81.33 02:31:01 AM 2 21.32 0.00 0.60 0.12 0.08 77.87 02:31:01 AM 3 5.10 0.00 0.94 1.77 0.05 92.14 02:31:01 AM 4 23.71 0.00 1.94 0.90 0.10 73.35 02:31:01 AM 5 32.67 0.00 0.78 0.40 0.08 66.07 02:31:01 AM 6 17.27 0.00 1.00 0.62 0.07 81.04 02:31:01 AM 7 21.08 0.00 0.45 0.15 0.07 78.26 02:32:01 AM all 23.23 0.30 3.03 1.03 0.26 72.15 02:32:01 AM 0 33.11 0.12 3.59 0.10 1.05 62.04 02:32:01 AM 1 30.03 0.69 2.85 1.16 0.10 65.17 02:32:01 AM 2 29.23 0.00 3.16 1.94 0.35 65.32 02:32:01 AM 3 21.91 0.00 2.37 0.54 0.13 75.05 02:32:01 AM 4 16.35 1.40 3.14 2.24 0.10 76.76 02:32:01 AM 5 23.74 0.02 2.30 0.66 0.14 73.14 02:32:01 AM 6 16.10 0.03 2.79 0.14 0.12 80.82 02:32:01 AM 7 15.21 0.12 4.03 1.49 0.10 79.06 02:33:01 AM all 16.40 0.04 1.83 0.50 0.06 81.17 02:33:01 AM 0 10.23 0.00 1.60 0.08 0.05 88.03 02:33:01 AM 1 7.24 0.00 1.96 2.09 0.05 88.66 02:33:01 AM 2 22.35 0.00 1.64 0.85 0.07 75.09 02:33:01 AM 3 33.43 0.00 2.31 0.22 0.07 63.97 02:33:01 AM 4 14.89 0.00 2.02 0.17 0.08 82.83 02:33:01 AM 5 15.43 0.00 1.76 0.23 0.05 82.53 02:33:01 AM 6 13.07 0.00 2.11 0.15 0.05 84.62 02:33:01 AM 7 14.56 0.33 1.24 0.17 0.05 83.65 Average: all 17.31 0.08 1.69 0.63 0.11 80.17 Average: 0 13.68 0.03 1.67 0.16 0.30 84.15 Average: 1 16.91 0.17 1.51 0.96 0.07 80.38 Average: 2 19.27 0.00 1.46 0.80 0.14 78.33 Average: 3 17.26 0.00 1.72 0.79 0.08 80.16 Average: 4 16.70 0.35 1.99 0.96 0.08 79.92 Average: 5 25.08 0.00 1.88 0.44 0.09 72.51 Average: 6 15.03 0.01 1.74 0.36 0.07 82.80 Average: 7 14.56 0.11 1.58 0.54 0.07 83.14