---> uname -a: Linux prd-centos8-docker-8c-8g-3932.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 1070 27123 19 3696 30355 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:c4:b0:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fec4:b097/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:31:64:48 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::42:5aff:fe31:6448/64 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) 01/08/2026 _x86_64_ (8 CPU) 03:37:26 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 190.46 14.71 175.75 3151.47 9702.13 03:40:01 AM 458.15 5.53 452.62 1231.25 14933.40 03:41:01 AM 265.00 3.10 261.90 467.37 44449.29 03:42:01 AM 70.01 1.02 68.99 80.37 8272.56 Average: 246.15 6.05 240.10 1224.56 19380.52 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28953364 30844236 3702348 11.34 2688 2207788 1819108 5.40 159708 3081752 186640 03:40:01 AM 27821740 30113172 4833972 14.80 2688 2598836 2368644 7.03 265048 4063832 216132 03:41:01 AM 26691884 29866616 5963828 18.26 2688 3467912 2490552 7.39 586612 4812612 4 03:42:01 AM 27758508 31067752 4897204 15.00 2688 3600724 1552360 4.61 828096 3511196 8352 Average: 27806374 30472944 4849338 14.85 2688 2968815 2057666 6.11 459866 3867348 102782 03:38:02 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 188.31 156.24 2138.79 42.82 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 473.41 401.83 5559.41 55.41 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 445.06 338.41 7212.51 43.40 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.28 13.11 0.54 308.63 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 193.00 195.15 191.70 1343.04 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 325.53 273.40 3782.67 372.51 0.00 0.00 0.00 0.00 Average: docker0 2.33 3.29 0.14 77.49 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) 01/08/2026 _x86_64_ (8 CPU) 03:37:26 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.70 0.00 1.18 0.56 0.06 85.50 03:39:01 AM 0 6.91 0.00 0.59 0.12 0.05 92.32 03:39:01 AM 1 4.39 0.00 0.61 0.53 0.07 94.41 03:39:01 AM 2 34.31 0.00 2.02 0.34 0.07 63.27 03:39:01 AM 3 6.11 0.00 0.82 0.51 0.05 92.51 03:39:01 AM 4 6.73 0.00 1.15 1.31 0.07 90.74 03:39:01 AM 5 16.00 0.00 1.56 0.49 0.03 81.91 03:39:01 AM 6 9.53 0.00 1.07 0.42 0.05 88.92 03:39:01 AM 7 17.60 0.00 1.63 0.78 0.05 79.94 03:40:01 AM all 27.60 0.00 1.79 1.34 0.10 69.17 03:40:01 AM 0 32.64 0.00 1.86 1.48 0.12 63.90 03:40:01 AM 1 29.08 0.00 3.74 3.68 0.10 63.40 03:40:01 AM 2 25.03 0.00 1.13 0.72 0.10 73.02 03:40:01 AM 3 27.52 0.00 1.29 1.03 0.10 70.06 03:40:01 AM 4 28.41 0.00 1.25 0.67 0.08 69.59 03:40:01 AM 5 33.03 0.00 1.65 0.90 0.10 64.32 03:40:01 AM 6 19.98 0.00 1.97 1.37 0.10 76.58 03:40:01 AM 7 25.25 0.00 1.46 0.91 0.10 72.27 03:41:01 AM all 19.42 0.00 3.26 1.07 0.08 76.17 03:41:01 AM 0 28.45 0.00 2.39 0.19 0.08 68.89 03:41:01 AM 1 17.83 0.00 2.87 1.82 0.08 77.39 03:41:01 AM 2 23.96 0.00 3.42 1.82 0.08 70.71 03:41:01 AM 3 15.03 0.00 2.99 1.78 0.08 80.11 03:41:01 AM 4 22.08 0.00 4.25 1.04 0.08 72.55 03:41:01 AM 5 20.17 0.00 3.63 0.72 0.07 75.40 03:41:01 AM 6 20.03 0.00 3.45 0.64 0.08 75.79 03:41:01 AM 7 7.81 0.00 3.07 0.52 0.07 88.52 03:42:01 AM all 12.66 0.00 1.26 0.14 0.05 85.88 03:42:01 AM 0 16.21 0.00 1.02 0.20 0.07 82.51 03:42:01 AM 1 22.47 0.00 1.77 0.28 0.08 75.39 03:42:01 AM 2 8.50 0.00 1.09 0.20 0.05 90.17 03:42:01 AM 3 9.34 0.00 1.07 0.02 0.05 89.52 03:42:01 AM 4 17.96 0.00 1.37 0.05 0.03 80.59 03:42:01 AM 5 10.57 0.00 1.25 0.07 0.03 88.08 03:42:01 AM 6 5.84 0.00 1.02 0.33 0.08 92.72 03:42:01 AM 7 10.39 0.00 1.52 0.00 0.03 88.06 Average: all 18.06 0.00 1.88 0.78 0.07 79.22 Average: 0 21.01 0.00 1.46 0.49 0.08 76.95 Average: 1 18.41 0.00 2.24 1.56 0.08 77.70 Average: 2 22.89 0.00 1.92 0.77 0.08 74.35 Average: 3 14.44 0.00 1.55 0.83 0.07 83.11 Average: 4 18.82 0.00 2.01 0.77 0.07 78.34 Average: 5 19.86 0.00 2.03 0.54 0.06 77.51 Average: 6 13.84 0.00 1.88 0.69 0.08 83.51 Average: 7 15.19 0.00 1.92 0.55 0.06 82.28