---> uname -a: Linux prd-centos8-docker-8c-8g-1525.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: 2800.000 BogoMIPS: 5600.00 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 1057 26530 19 4302 30367 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:e2:a2:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fee2:a2f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:f8:69:44 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:adff:fef8:6944/64 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) 12/27/2025 _x86_64_ (8 CPU) 02:29:28 LINUX RESTART (8 CPU) 02:30:00 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 2703.70 0.00 2703.70 0.00 20309.26 02:31:01 AM 209.40 20.34 189.05 4090.24 8302.67 02:32:01 AM 268.51 3.95 264.56 878.25 13242.98 02:33:01 AM 133.60 14.73 118.87 1211.93 36764.68 02:34:01 AM 88.44 3.55 84.89 4621.76 25689.40 Average: 180.66 10.62 170.04 2694.42 20999.16 02:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 30024180 31378592 2631532 8.06 2688 1694808 1333320 3.96 121412 2145972 35172 02:31:01 AM 29305996 31133636 3349716 10.26 2688 2146764 1980788 5.88 151948 2752692 206000 02:32:01 AM 28207620 30436260 4448092 13.62 2688 2540068 1984896 5.89 237416 3721440 257856 02:33:01 AM 27021532 30167984 5634180 17.25 2688 3440880 2307296 6.85 509336 4569732 77816 02:34:01 AM 27168720 31095220 5486992 16.80 2688 4215596 1503988 4.46 882968 4039008 7732 Average: 28345610 30842338 4310102 13.20 2688 2807623 1822058 5.41 380616 3445769 116915 02:30:00 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 0.00 1.85 0.00 0.13 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 104.88 78.86 1332.49 29.72 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 485.99 378.84 5886.86 49.78 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 11.69 11.69 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1266.73 414.14 6538.83 41.28 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.26 5.38 0.61 0.62 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 95.18 88.90 1356.71 18.89 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 2.92 2.92 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 487.15 239.66 3770.37 34.84 0.00 0.00 0.00 0.00 Average: docker0 1.06 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) 12/27/2025 _x86_64_ (8 CPU) 02:29:28 LINUX RESTART (8 CPU) 02:30:00 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 3.01 0.00 4.17 5.32 0.00 87.50 02:30:01 AM 0 1.82 0.00 3.64 0.00 0.00 94.55 02:30:01 AM 1 1.79 0.00 3.57 0.00 0.00 94.64 02:30:01 AM 2 1.85 0.00 0.00 0.00 0.00 98.15 02:30:01 AM 3 14.81 0.00 7.41 18.52 0.00 59.26 02:30:01 AM 4 3.85 0.00 13.46 25.00 0.00 57.69 02:30:01 AM 5 0.00 0.00 1.85 0.00 0.00 98.15 02:30:01 AM 6 0.00 0.00 1.89 0.00 0.00 98.11 02:30:01 AM 7 0.00 0.00 1.85 0.00 0.00 98.15 02:31:01 AM all 11.10 0.00 1.11 0.68 0.07 87.04 02:31:01 AM 0 3.44 0.00 0.33 0.00 0.10 96.13 02:31:01 AM 1 14.20 0.00 1.51 0.64 0.12 83.54 02:31:01 AM 2 24.85 0.00 2.22 1.10 0.07 71.76 02:31:01 AM 3 11.10 0.00 1.56 1.54 0.05 85.76 02:31:01 AM 4 6.88 0.00 0.58 0.25 0.05 92.24 02:31:01 AM 5 6.03 0.00 0.48 0.28 0.03 93.17 02:31:01 AM 6 7.51 0.00 0.92 1.35 0.05 90.17 02:31:01 AM 7 14.84 0.00 1.29 0.28 0.07 83.53 02:32:01 AM all 22.64 0.00 1.34 1.76 0.08 74.18 02:32:01 AM 0 18.29 0.00 0.84 1.53 0.07 79.28 02:32:01 AM 1 19.43 0.00 1.48 1.24 0.10 77.75 02:32:01 AM 2 24.47 0.00 1.79 2.34 0.10 71.29 02:32:01 AM 3 26.38 0.00 0.92 0.42 0.07 72.21 02:32:01 AM 4 21.87 0.00 1.17 0.38 0.08 76.50 02:32:01 AM 5 18.63 0.00 1.29 2.08 0.08 77.92 02:32:01 AM 6 26.95 0.00 1.24 2.31 0.07 69.43 02:32:01 AM 7 25.10 0.00 1.99 3.76 0.07 69.09 02:33:01 AM all 22.79 0.27 2.99 0.86 0.10 72.99 02:33:01 AM 0 17.01 0.00 2.32 1.28 0.10 79.30 02:33:01 AM 1 18.47 1.92 3.24 1.80 0.12 74.45 02:33:01 AM 2 15.74 0.05 3.76 0.86 0.08 79.50 02:33:01 AM 3 33.59 0.00 3.40 0.34 0.10 62.57 02:33:01 AM 4 29.45 0.02 2.99 1.08 0.10 66.37 02:33:01 AM 5 16.78 0.08 3.49 0.66 0.10 78.89 02:33:01 AM 6 26.48 0.05 2.66 0.24 0.10 70.47 02:33:01 AM 7 24.82 0.00 2.08 0.65 0.10 72.35 02:34:01 AM all 15.12 0.04 1.63 0.90 0.05 82.27 02:34:01 AM 0 13.63 0.00 1.57 0.05 0.08 84.67 02:34:01 AM 1 24.55 0.00 2.12 1.92 0.05 71.35 02:34:01 AM 2 13.62 0.30 1.65 2.32 0.07 82.03 02:34:01 AM 3 20.92 0.00 1.69 1.67 0.05 75.66 02:34:01 AM 4 20.55 0.00 1.56 0.28 0.05 77.56 02:34:01 AM 5 8.28 0.00 2.19 0.45 0.03 89.05 02:34:01 AM 6 6.76 0.00 1.04 0.22 0.05 91.94 02:34:01 AM 7 12.62 0.00 1.20 0.25 0.03 85.90 Average: all 17.85 0.08 1.77 1.06 0.07 79.17 Average: 0 13.03 0.00 1.27 0.71 0.09 84.91 Average: 1 19.12 0.48 2.09 1.40 0.10 76.81 Average: 2 19.64 0.09 2.35 1.66 0.08 76.19 Average: 3 22.95 0.00 1.90 1.04 0.07 74.04 Average: 4 19.62 0.00 1.60 0.55 0.07 78.15 Average: 5 12.39 0.02 1.86 0.87 0.06 84.81 Average: 6 16.82 0.01 1.46 1.02 0.07 80.61 Average: 7 19.26 0.00 1.64 1.22 0.07 77.81