---> uname -a: Linux prd-centos8-docker-8c-8g-3371.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 1058 27210 19 3620 30371 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:e9:db:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fee9:dbf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:72:6f:0c 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:c7ff:fe72:6f0c/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) 01/05/2026 _x86_64_ (8 CPU) 17:13:16 LINUX RESTART (8 CPU) 05:14:02 PM tps rtps wtps bread/s bwrtn/s 05:15:01 PM 208.05 14.57 193.48 3145.65 10995.29 05:16:01 PM 447.23 5.52 441.71 1231.26 13621.50 05:17:01 PM 154.62 1.80 152.82 67.46 13412.51 05:18:01 PM 133.59 1.67 131.92 505.70 34277.21 Average: 235.98 5.85 230.13 1229.58 18106.63 05:14:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 PM 29196124 31110936 3459588 10.59 2688 2230568 1999368 5.93 188096 2802228 114764 05:16:01 PM 27828508 30156192 4827204 14.78 2688 2634840 2231708 6.62 294816 4026392 193936 05:17:01 PM 26688916 29284436 5966796 18.27 2688 2898112 3012152 8.94 486884 4951524 102328 05:18:01 PM 27795952 31039432 4859760 14.88 2688 3539368 1578048 4.68 815024 3500356 31944 Average: 27877375 30397749 4778337 14.63 2688 2825722 2205319 6.54 446205 3820125 110743 05:14:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 182.73 157.54 1653.24 43.87 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 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 449.94 382.62 5794.25 51.57 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 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 261.49 219.80 3106.23 29.35 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 270.38 231.14 2928.71 1239.54 0.00 0.00 0.00 0.00 05:18:01 PM docker0 6.51 15.58 0.50 243.78 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 291.58 248.15 3377.70 342.35 0.00 0.00 0.00 0.00 Average: docker0 1.64 3.91 0.12 61.20 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) 01/05/2026 _x86_64_ (8 CPU) 17:13:16 LINUX RESTART (8 CPU) 05:14:02 PM CPU %user %nice %system %iowait %steal %idle 05:15:01 PM all 13.22 0.00 1.29 0.56 0.07 84.85 05:15:01 PM 0 3.70 0.00 0.85 0.03 0.08 95.33 05:15:01 PM 1 18.65 0.00 1.48 1.16 0.10 78.62 05:15:01 PM 2 18.81 0.00 2.06 0.78 0.07 78.28 05:15:01 PM 3 22.52 0.00 2.26 0.27 0.10 74.84 05:15:01 PM 4 14.23 0.00 1.28 0.77 0.07 83.66 05:15:01 PM 5 11.89 0.00 0.73 0.36 0.05 86.97 05:15:01 PM 6 9.12 0.00 0.88 0.46 0.07 89.47 05:15:01 PM 7 6.89 0.00 0.80 0.66 0.05 91.60 05:16:01 PM all 27.88 0.00 1.78 1.08 0.11 69.15 05:16:01 PM 0 24.38 0.00 1.32 0.37 0.08 73.84 05:16:01 PM 1 22.34 0.00 1.34 0.42 0.10 75.81 05:16:01 PM 2 44.41 0.00 2.38 1.09 0.13 51.99 05:16:01 PM 3 40.57 0.00 1.74 1.00 0.12 56.57 05:16:01 PM 4 20.74 0.00 2.20 1.91 0.12 75.03 05:16:01 PM 5 26.37 0.00 1.98 2.36 0.10 69.18 05:16:01 PM 6 26.42 0.00 2.06 1.33 0.15 70.04 05:16:01 PM 7 17.81 0.00 1.19 0.15 0.10 80.75 05:17:01 PM all 11.53 0.00 0.84 4.78 0.07 82.77 05:17:01 PM 0 5.54 0.00 0.62 0.18 0.07 93.60 05:17:01 PM 1 18.83 0.00 0.70 1.57 0.10 78.80 05:17:01 PM 2 13.96 0.00 0.85 0.40 0.07 84.72 05:17:01 PM 3 18.66 0.00 0.63 0.20 0.08 80.42 05:17:01 PM 4 4.13 0.00 0.74 1.09 0.03 94.01 05:17:01 PM 5 18.88 0.00 1.94 34.39 0.08 44.70 05:17:01 PM 6 7.08 0.00 0.64 0.30 0.05 91.94 05:17:01 PM 7 5.19 0.00 0.64 0.13 0.08 93.96 05:18:01 PM all 12.09 0.00 2.67 0.45 0.08 84.70 05:18:01 PM 0 6.02 0.00 2.85 0.12 0.08 90.93 05:18:01 PM 1 16.02 0.00 2.84 0.39 0.08 80.67 05:18:01 PM 2 20.54 0.00 3.38 0.99 0.08 75.00 05:18:01 PM 3 12.38 0.00 2.42 0.18 0.05 84.97 05:18:01 PM 4 7.87 0.00 2.44 0.22 0.12 89.36 05:18:01 PM 5 12.14 0.00 2.16 0.52 0.07 85.12 05:18:01 PM 6 5.52 0.00 2.60 0.37 0.07 91.44 05:18:01 PM 7 16.29 0.00 2.70 0.82 0.07 80.13 Average: all 16.19 0.00 1.65 1.72 0.08 80.35 Average: 0 9.93 0.00 1.41 0.18 0.08 88.41 Average: 1 18.96 0.00 1.59 0.88 0.10 78.47 Average: 2 24.45 0.00 2.17 0.82 0.09 72.48 Average: 3 23.55 0.00 1.76 0.42 0.09 74.19 Average: 4 11.73 0.00 1.66 1.00 0.08 85.53 Average: 5 17.34 0.00 1.71 9.45 0.08 71.44 Average: 6 12.04 0.00 1.55 0.61 0.08 85.72 Average: 7 11.56 0.00 1.33 0.44 0.08 86.59