---> uname -a: Linux prd-centos8-docker-8c-8g-20394.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 1071 26529 19 4289 30353 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:1c:6a:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe1c:6afb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:e2:f6:b0 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:b9ff:fee2:f6b0/64 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) 12/13/2025 _x86_64_ (8 CPU) 02:28:40 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 271.86 112.96 158.90 12648.65 39382.64 02:31:01 AM 192.29 16.64 175.64 3278.64 10775.72 02:32:01 AM 176.04 4.12 171.93 1191.34 16264.38 02:33:01 AM 112.36 14.90 97.47 5387.40 28066.03 02:34:01 AM 74.63 0.93 73.69 126.62 25470.41 Average: 165.43 29.91 135.52 4526.53 23991.84 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29824268 31273328 2831444 8.67 2688 1784700 1489600 4.42 137648 2310912 57056 02:31:01 AM 29100800 30980976 3554912 10.89 2688 2197236 1718504 5.10 161164 2930708 142288 02:32:01 AM 26806844 29798464 5848868 17.91 2688 3289344 2634892 7.82 306856 5002644 771708 02:33:01 AM 26706812 30071344 5948900 18.22 2688 3659492 2381828 7.07 508352 4885536 184256 02:34:01 AM 27232836 31148096 5422876 16.61 2688 4204992 1448748 4.30 880140 3981000 20744 Average: 27934312 30654442 4721400 14.46 2688 3027153 1934714 5.74 398832 3822160 235210 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 285.02 203.65 982.57 58.12 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 159.78 130.02 1798.87 40.39 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1660.36 668.76 11297.01 63.20 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.93 11.93 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 67.19 56.38 1192.79 13.85 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.27 5.40 0.61 0.63 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 164.96 153.88 404.02 1255.55 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.25 0.25 0.00 0.00 0.00 0.00 Average: eth0 467.46 242.54 3135.05 286.22 0.00 0.00 0.00 0.00 Average: docker0 0.85 1.08 0.12 0.13 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) 12/13/2025 _x86_64_ (8 CPU) 02:28:40 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.33 0.00 2.29 9.27 0.06 78.05 02:30:01 AM 0 14.14 0.00 2.25 16.14 0.07 67.40 02:30:01 AM 1 12.28 0.00 2.01 4.63 0.07 81.01 02:30:01 AM 2 8.83 0.00 2.96 21.05 0.05 67.11 02:30:01 AM 3 7.11 0.00 1.96 6.17 0.07 84.70 02:30:01 AM 4 8.77 0.00 2.54 2.51 0.05 86.13 02:30:01 AM 5 8.01 0.00 1.94 5.18 0.05 84.83 02:30:01 AM 6 5.98 0.00 2.16 7.44 0.05 84.36 02:30:01 AM 7 17.49 0.00 2.46 11.03 0.08 68.94 02:31:01 AM all 11.37 0.00 1.01 2.06 0.06 85.51 02:31:01 AM 0 9.81 0.00 0.78 1.13 0.07 88.20 02:31:01 AM 1 17.11 0.00 1.29 3.49 0.07 78.05 02:31:01 AM 2 19.25 0.00 2.02 4.08 0.08 74.57 02:31:01 AM 3 7.74 0.00 1.00 4.60 0.07 86.59 02:31:01 AM 4 14.90 0.00 1.18 0.35 0.05 83.51 02:31:01 AM 5 5.76 0.00 0.52 0.38 0.05 93.28 02:31:01 AM 6 5.84 0.00 0.43 1.49 0.05 92.19 02:31:01 AM 7 10.51 0.00 0.85 0.95 0.03 87.66 02:32:01 AM all 27.81 0.00 2.13 1.74 0.10 68.21 02:32:01 AM 0 7.86 0.00 2.04 0.32 0.08 89.69 02:32:01 AM 1 28.55 0.00 1.93 3.11 0.12 66.30 02:32:01 AM 2 38.56 0.00 2.11 0.94 0.12 58.27 02:32:01 AM 3 24.69 0.00 1.67 0.14 0.10 73.40 02:32:01 AM 4 41.51 0.00 1.55 0.12 0.10 56.72 02:32:01 AM 5 15.50 0.00 2.42 6.43 0.08 75.57 02:32:01 AM 6 37.43 0.00 2.84 2.19 0.12 57.41 02:32:01 AM 7 28.41 0.00 2.52 0.65 0.10 68.32 02:33:01 AM all 13.60 0.26 1.60 5.17 0.07 79.31 02:33:01 AM 0 13.85 1.79 1.47 5.95 0.07 76.88 02:33:01 AM 1 11.62 0.03 1.61 3.50 0.07 83.17 02:33:01 AM 2 12.30 0.10 2.11 4.97 0.07 80.46 02:33:01 AM 3 13.39 0.08 1.30 0.64 0.07 84.52 02:33:01 AM 4 12.47 0.02 1.47 0.55 0.07 85.42 02:33:01 AM 5 13.57 0.00 1.68 19.92 0.07 64.77 02:33:01 AM 6 12.84 0.02 1.49 3.80 0.07 81.78 02:33:01 AM 7 18.76 0.02 1.64 2.02 0.07 77.49 02:34:01 AM all 13.89 0.03 1.68 1.26 0.05 83.08 02:34:01 AM 0 5.98 0.00 1.60 5.18 0.07 87.18 02:34:01 AM 1 6.10 0.27 1.24 2.21 0.05 90.12 02:34:01 AM 2 16.97 0.00 1.69 0.08 0.05 81.20 02:34:01 AM 3 25.60 0.00 1.55 1.37 0.05 71.43 02:34:01 AM 4 16.80 0.00 2.61 0.18 0.05 80.35 02:34:01 AM 5 9.01 0.00 1.59 0.03 0.05 89.31 02:34:01 AM 6 17.17 0.00 1.61 0.75 0.05 80.42 02:34:01 AM 7 13.47 0.00 1.56 0.23 0.07 84.68 Average: all 15.39 0.06 1.74 3.90 0.07 78.85 Average: 0 10.33 0.36 1.63 5.75 0.07 81.86 Average: 1 15.13 0.06 1.62 3.39 0.07 79.73 Average: 2 19.16 0.02 2.18 6.23 0.07 72.34 Average: 3 15.69 0.02 1.50 2.58 0.07 80.14 Average: 4 18.86 0.00 1.87 0.74 0.06 78.46 Average: 5 10.36 0.00 1.63 6.38 0.06 81.56 Average: 6 15.83 0.00 1.71 3.13 0.07 79.26 Average: 7 17.72 0.00 1.80 2.98 0.07 77.43