---> uname -a: Linux prd-centos8-docker-8c-8g-4794.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 1063 27073 19 3753 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:c5:56:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec5:56a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:72:b9:0f 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:fdff:fe72:b90f/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) 04/09/2026 _x86_64_ (8 CPU) 03:37:50 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 403.15 122.34 280.81 13280.12 44611.00 03:40:01 AM 428.99 14.96 414.03 3231.06 14727.82 03:41:01 AM 243.19 6.05 237.14 1200.80 14974.18 03:42:01 AM 184.21 3.86 180.34 498.02 38886.24 Average: 314.88 36.80 278.07 4552.33 28300.25 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29503756 31224848 3151956 9.65 2688 2042276 1482876 4.40 148240 2567636 220148 03:40:01 AM 28618280 30711068 4037432 12.36 2688 2404412 1917776 5.69 211436 3340876 168300 03:41:01 AM 27442576 29960228 5213136 15.96 2688 2821840 3222932 9.56 418068 4277128 158096 03:42:01 AM 27740604 31108808 4915108 15.05 2688 3660976 1549256 4.60 828680 3530592 148856 Average: 28326304 30751238 4329408 13.26 2688 2732376 2043210 6.06 401606 3429058 173850 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 347.73 229.77 1882.56 63.06 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 343.79 300.85 3629.11 65.98 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 413.96 340.90 6013.34 46.78 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 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 500.02 420.14 4881.50 2345.34 0.00 0.00 0.00 0.00 03:42:01 AM docker0 22.36 35.37 1.20 309.08 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 401.38 322.92 4101.66 630.36 0.00 0.00 0.00 0.00 Average: docker0 5.59 8.84 0.30 77.28 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) 04/09/2026 _x86_64_ (8 CPU) 03:37:50 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.83 0.00 3.01 1.21 0.05 80.89 03:39:01 AM 0 9.19 0.00 2.97 1.82 0.08 85.94 03:39:01 AM 1 26.86 0.00 4.57 2.18 0.07 66.33 03:39:01 AM 2 5.21 0.00 3.59 2.59 0.07 88.55 03:39:01 AM 3 21.26 0.00 3.38 0.99 0.05 74.32 03:39:01 AM 4 13.03 0.00 2.31 0.60 0.03 84.03 03:39:01 AM 5 18.56 0.00 2.93 0.67 0.05 77.79 03:39:01 AM 6 7.80 0.00 2.01 0.23 0.03 89.93 03:39:01 AM 7 16.74 0.00 2.31 0.62 0.05 80.28 03:40:01 AM all 15.44 0.00 1.48 1.07 0.07 81.94 03:40:01 AM 0 18.22 0.00 1.69 1.51 0.07 78.51 03:40:01 AM 1 15.65 0.00 1.86 0.82 0.08 81.59 03:40:01 AM 2 12.03 0.00 1.35 0.97 0.08 85.57 03:40:01 AM 3 26.17 0.00 1.02 0.27 0.07 72.48 03:40:01 AM 4 12.21 0.00 2.83 3.30 0.08 81.57 03:40:01 AM 5 11.66 0.00 1.12 0.50 0.05 86.67 03:40:01 AM 6 22.32 0.00 0.83 0.67 0.07 76.11 03:40:01 AM 7 5.24 0.00 1.15 0.52 0.07 93.02 03:41:01 AM all 28.87 0.00 1.61 0.68 0.08 68.76 03:41:01 AM 0 23.95 0.00 1.49 0.18 0.10 74.27 03:41:01 AM 1 29.32 0.00 1.86 1.36 0.08 67.38 03:41:01 AM 2 30.16 0.00 1.76 0.64 0.08 67.35 03:41:01 AM 3 32.58 0.00 2.50 1.19 0.08 63.64 03:41:01 AM 4 25.34 0.00 1.39 0.62 0.08 72.56 03:41:01 AM 5 34.29 0.00 1.41 0.54 0.08 63.69 03:41:01 AM 6 28.96 0.00 1.47 0.75 0.07 68.74 03:41:01 AM 7 26.38 0.00 1.00 0.15 0.07 72.40 03:42:01 AM all 13.47 0.00 3.37 0.63 0.07 82.47 03:42:01 AM 0 12.49 0.00 3.24 0.55 0.07 83.65 03:42:01 AM 1 11.92 0.00 3.13 1.68 0.08 83.18 03:42:01 AM 2 16.17 0.00 2.96 0.24 0.07 80.56 03:42:01 AM 3 14.69 0.00 3.98 0.60 0.07 80.65 03:42:01 AM 4 9.85 0.00 3.09 0.42 0.05 86.59 03:42:01 AM 5 14.23 0.00 3.70 0.79 0.07 81.22 03:42:01 AM 6 17.25 0.00 3.34 0.52 0.07 78.82 03:42:01 AM 7 11.14 0.00 3.53 0.20 0.07 85.06 Average: all 18.15 0.00 2.37 0.90 0.07 78.51 Average: 0 15.96 0.00 2.35 1.02 0.08 80.60 Average: 1 20.94 0.00 2.85 1.51 0.08 74.61 Average: 2 15.89 0.00 2.42 1.11 0.08 80.51 Average: 3 23.68 0.00 2.72 0.76 0.07 72.77 Average: 4 15.11 0.00 2.40 1.24 0.06 81.18 Average: 5 19.68 0.00 2.29 0.62 0.06 77.34 Average: 6 19.08 0.00 1.91 0.54 0.06 78.40 Average: 7 14.88 0.00 2.00 0.37 0.06 82.69