---> uname -a: Linux prd-centos8-docker-8c-8g-2628.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 1066 27210 19 3613 30364 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:f0:bf:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fef0:bfb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:ac:a3:96 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:dfff:feac:a396/64 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) 03/17/2026 _x86_64_ (8 CPU) 17:11:38 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 273.18 20.19 252.98 4006.53 9319.68 05:14:01 PM 485.80 5.75 480.05 1234.99 16184.64 05:15:01 PM 262.61 2.38 260.23 402.67 44662.70 05:16:01 PM 58.17 2.82 55.36 140.33 6520.64 Average: 269.92 7.78 262.14 1446.08 19171.51 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29296924 31127032 3358788 10.29 2688 2149324 2001248 5.94 152976 2756752 173100 05:14:01 PM 28046800 30349624 4608912 14.11 2688 2610680 2013772 5.97 266608 3835860 253224 05:15:01 PM 26527316 29678564 6128396 18.77 2688 3448584 2636584 7.82 635060 4947004 74960 05:16:01 PM 27902424 31131816 4753288 14.56 2688 3525196 1472132 4.37 822840 3384416 8456 Average: 27943366 30571759 4712346 14.43 2688 2933446 2030934 6.03 469371 3731008 127435 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 167.36 122.74 1456.85 40.89 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 545.73 460.62 6680.09 64.50 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 510.46 429.11 6275.94 1109.67 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.95 15.19 0.58 257.41 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 124.15 138.01 59.97 1302.79 0.00 0.00 0.00 0.00 05:16:01 PM 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 336.91 287.61 3617.94 629.52 0.00 0.00 0.00 0.00 Average: docker0 1.99 3.80 0.15 64.35 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) 03/17/2026 _x86_64_ (8 CPU) 17:11:38 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.30 0.00 1.36 0.67 0.06 86.61 05:13:01 PM 0 12.91 0.00 1.39 0.65 0.08 84.97 05:13:01 PM 1 16.84 0.00 1.72 0.45 0.08 80.91 05:13:01 PM 2 10.28 0.00 0.95 0.55 0.05 88.16 05:13:01 PM 3 8.48 0.00 0.99 0.43 0.05 90.05 05:13:01 PM 4 9.64 0.00 1.96 2.44 0.03 85.92 05:13:01 PM 5 21.03 0.00 2.15 0.38 0.05 76.39 05:13:01 PM 6 8.11 0.00 0.98 0.30 0.03 90.57 05:13:01 PM 7 3.12 0.00 0.77 0.17 0.07 95.88 05:14:01 PM all 27.59 0.00 1.78 1.37 0.11 69.16 05:14:01 PM 0 31.00 0.00 1.84 1.57 0.12 65.47 05:14:01 PM 1 36.24 0.00 2.43 2.23 0.12 58.99 05:14:01 PM 2 24.17 0.00 1.62 0.92 0.10 73.19 05:14:01 PM 3 26.08 0.00 1.86 1.57 0.12 70.37 05:14:01 PM 4 31.16 0.00 1.14 0.77 0.12 66.81 05:14:01 PM 5 27.96 0.00 1.51 0.84 0.10 69.59 05:14:01 PM 6 23.74 0.00 2.23 2.48 0.12 71.43 05:14:01 PM 7 20.34 0.00 1.59 0.55 0.08 77.44 05:15:01 PM all 23.20 0.00 3.10 0.98 0.08 72.63 05:15:01 PM 0 30.65 0.00 2.47 0.74 0.08 66.06 05:15:01 PM 1 25.58 0.00 2.82 0.39 0.10 71.11 05:15:01 PM 2 27.68 0.00 4.47 2.46 0.10 65.29 05:15:01 PM 3 33.76 0.00 2.89 1.46 0.07 61.82 05:15:01 PM 4 10.44 0.00 2.78 1.69 0.08 85.01 05:15:01 PM 5 26.27 0.00 2.77 0.54 0.08 70.34 05:15:01 PM 6 19.60 0.00 3.53 0.45 0.07 76.35 05:15:01 PM 7 11.55 0.00 3.05 0.15 0.08 85.17 05:16:01 PM all 10.75 0.00 1.15 0.12 0.05 87.92 05:16:01 PM 0 2.68 0.00 0.67 0.02 0.07 96.57 05:16:01 PM 1 15.26 0.00 1.34 0.05 0.07 83.28 05:16:01 PM 2 11.60 0.00 1.17 0.48 0.07 86.68 05:16:01 PM 3 8.37 0.00 1.15 0.10 0.05 90.33 05:16:01 PM 4 3.01 0.00 0.72 0.08 0.05 96.14 05:16:01 PM 5 17.90 0.00 1.62 0.08 0.05 80.35 05:16:01 PM 6 21.37 0.00 1.62 0.10 0.05 76.86 05:16:01 PM 7 5.85 0.00 0.94 0.02 0.03 93.17 Average: all 18.20 0.00 1.85 0.78 0.08 79.10 Average: 0 19.28 0.00 1.59 0.74 0.09 78.30 Average: 1 23.47 0.00 2.08 0.78 0.09 73.58 Average: 2 18.41 0.00 2.05 1.10 0.08 78.35 Average: 3 19.15 0.00 1.72 0.89 0.07 78.17 Average: 4 13.56 0.00 1.65 1.24 0.07 83.48 Average: 5 23.28 0.00 2.01 0.46 0.07 74.18 Average: 6 18.20 0.00 2.09 0.83 0.07 78.81 Average: 7 10.21 0.00 1.58 0.22 0.07 87.92