---> uname -a: Linux prd-centos8-docker-8c-8g-2787.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 1076 27121 19 3692 30350 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:22:8f:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe22:8fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:24:44:99 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::42:2fff:fe24:4499/64 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) 01/25/2026 _x86_64_ (8 CPU) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 212.55 14.41 198.13 3095.88 10908.92 03:40:01 AM 430.19 5.56 424.63 1232.12 15283.52 03:41:01 AM 247.93 3.00 244.93 463.63 44703.53 03:42:01 AM 58.85 1.02 57.83 80.37 6072.93 Average: 237.38 6.00 231.38 1217.89 19243.63 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29286072 31188012 3369640 10.32 2688 2217892 1942452 5.76 185224 2718300 164864 03:40:01 AM 27591556 29902552 5064156 15.51 2688 2617752 2480696 7.36 391984 4164404 188072 03:41:01 AM 26465712 29704664 6190000 18.96 2688 3532096 2645760 7.85 646472 4982088 66712 03:42:01 AM 27785088 31092308 4870624 14.92 2688 3599528 1532144 4.55 853992 3457384 9128 Average: 27782107 30471884 4873605 14.92 2688 2991817 2150263 6.38 519418 3830544 107194 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 196.85 167.67 2244.67 45.85 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 474.74 399.73 5679.40 55.47 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 598.32 475.58 7080.46 1362.39 0.00 0.00 0.00 0.00 03:41:01 AM docker0 21.77 33.48 1.18 309.12 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 102.85 115.38 46.86 1009.48 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 343.21 289.60 3763.05 618.35 0.00 0.00 0.00 0.00 Average: docker0 5.44 8.37 0.29 77.29 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) 01/25/2026 _x86_64_ (8 CPU) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.99 0.00 1.18 0.92 0.06 84.85 03:39:01 AM 0 7.76 0.00 0.95 0.50 0.05 90.73 03:39:01 AM 1 28.91 0.00 3.30 2.26 0.08 65.45 03:39:01 AM 2 13.00 0.00 1.32 1.49 0.07 84.13 03:39:01 AM 3 6.37 0.00 0.57 0.22 0.10 92.74 03:39:01 AM 4 19.22 0.00 1.09 0.70 0.05 78.94 03:39:01 AM 5 5.10 0.00 0.89 0.87 0.07 93.08 03:39:01 AM 6 8.97 0.00 0.82 0.78 0.05 89.38 03:39:01 AM 7 14.60 0.00 0.48 0.55 0.05 84.32 03:40:01 AM all 28.78 0.00 1.75 1.47 0.09 67.92 03:40:01 AM 0 20.09 0.00 1.10 0.52 0.08 78.21 03:40:01 AM 1 30.21 0.00 2.39 1.89 0.10 65.41 03:40:01 AM 2 38.09 0.00 1.54 0.87 0.08 59.41 03:40:01 AM 3 41.55 0.00 1.10 0.44 0.08 56.83 03:40:01 AM 4 19.02 0.00 1.86 1.17 0.08 77.86 03:40:01 AM 5 21.10 0.00 1.49 0.89 0.08 76.44 03:40:01 AM 6 33.42 0.00 2.11 1.85 0.08 62.53 03:40:01 AM 7 26.72 0.00 2.37 4.13 0.10 66.68 03:41:01 AM all 15.44 0.00 3.04 1.91 0.08 79.53 03:41:01 AM 0 8.21 0.00 2.75 0.20 0.08 88.75 03:41:01 AM 1 15.76 0.00 3.41 4.08 0.07 76.67 03:41:01 AM 2 18.77 0.00 2.97 3.28 0.08 74.89 03:41:01 AM 3 18.08 0.00 2.96 3.21 0.08 75.67 03:41:01 AM 4 8.94 0.00 3.54 2.18 0.08 85.25 03:41:01 AM 5 18.05 0.00 3.62 1.60 0.08 76.64 03:41:01 AM 6 9.97 0.00 2.35 0.54 0.08 87.06 03:41:01 AM 7 25.75 0.00 2.70 0.23 0.07 71.25 03:42:01 AM all 11.02 0.00 1.04 0.17 0.05 87.72 03:42:01 AM 0 2.79 0.00 0.83 0.43 0.08 95.86 03:42:01 AM 1 15.98 0.00 1.37 0.08 0.05 82.52 03:42:01 AM 2 20.28 0.00 1.27 0.13 0.07 78.25 03:42:01 AM 3 12.96 0.00 1.22 0.38 0.03 85.41 03:42:01 AM 4 13.13 0.00 1.02 0.03 0.05 85.77 03:42:01 AM 5 4.61 0.00 0.82 0.00 0.03 94.54 03:42:01 AM 6 17.15 0.00 1.34 0.15 0.05 81.32 03:42:01 AM 7 1.24 0.00 0.48 0.12 0.07 98.09 Average: all 17.05 0.00 1.75 1.12 0.07 80.01 Average: 0 9.70 0.00 1.41 0.41 0.08 88.40 Average: 1 22.72 0.00 2.62 2.08 0.08 72.51 Average: 2 22.53 0.00 1.77 1.44 0.08 74.18 Average: 3 19.73 0.00 1.46 1.06 0.08 77.67 Average: 4 15.08 0.00 1.87 1.02 0.07 81.95 Average: 5 12.20 0.00 1.70 0.84 0.07 85.20 Average: 6 17.37 0.00 1.65 0.83 0.07 80.09 Average: 7 17.05 0.00 1.51 1.26 0.07 80.11