---> uname -a: Linux prd-centos8-docker-8c-8g-2970.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 1064 27206 19 3619 30365 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:8a:b5:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe8a:b57e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:c7:9c:5a 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:b4ff:fec7:9c5a/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) 01/03/2026 _x86_64_ (8 CPU) 17:11:33 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 131.84 16.39 115.44 3360.75 7652.90 05:14:01 PM 397.00 5.70 391.30 1233.72 14074.03 05:15:01 PM 226.77 1.98 224.79 93.44 36535.80 05:16:01 PM 105.00 1.52 103.48 459.31 16007.75 Average: 215.15 6.40 208.76 1286.80 18567.62 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29325768 31160296 3329944 10.20 2688 2153564 1998968 5.93 152420 2732160 198928 05:14:01 PM 28284988 30472212 4370724 13.38 2688 2494956 2138540 6.35 234480 3635120 203716 05:15:01 PM 26622328 29655140 6033384 18.48 2688 3332796 2687912 7.97 537080 4959716 4 05:16:01 PM 27927676 31162544 4728036 14.48 2688 3530232 1461468 4.34 815956 3366984 24672 Average: 28040190 30612548 4615522 14.13 2688 2877887 2071722 6.15 434984 3673495 106830 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 109.48 86.19 1336.35 32.67 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 487.40 417.93 4719.69 64.73 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 476.04 373.66 7832.35 43.44 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 194.99 187.84 444.55 1236.32 0.00 0.00 0.00 0.00 05:16:01 PM docker0 7.11 15.34 0.53 243.80 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 316.98 266.40 3583.24 344.29 0.00 0.00 0.00 0.00 Average: docker0 1.78 3.84 0.13 60.95 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) 01/03/2026 _x86_64_ (8 CPU) 17:11:33 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.24 0.00 0.96 0.58 0.06 88.16 05:13:01 PM 0 7.79 0.00 0.98 0.48 0.08 90.66 05:13:01 PM 1 11.78 0.00 1.20 0.55 0.08 86.38 05:13:01 PM 2 25.64 0.00 2.10 0.48 0.07 71.70 05:13:01 PM 3 14.06 0.00 0.98 0.93 0.08 83.93 05:13:01 PM 4 3.08 0.00 0.45 0.82 0.07 95.57 05:13:01 PM 5 15.33 0.00 1.35 0.95 0.05 82.32 05:13:01 PM 6 1.30 0.00 0.38 0.30 0.05 97.96 05:13:01 PM 7 2.90 0.00 0.20 0.08 0.03 96.78 05:14:01 PM all 21.78 0.00 1.60 2.13 0.08 74.41 05:14:01 PM 0 19.13 0.00 1.67 2.80 0.08 76.31 05:14:01 PM 1 17.97 0.00 1.31 1.77 0.08 78.86 05:14:01 PM 2 21.47 0.00 1.25 1.32 0.08 75.87 05:14:01 PM 3 30.10 0.00 2.77 3.64 0.08 63.40 05:14:01 PM 4 18.38 0.00 1.29 1.24 0.07 79.03 05:14:01 PM 5 28.11 0.00 2.24 4.12 0.08 65.44 05:14:01 PM 6 15.14 0.00 1.49 1.81 0.08 81.48 05:14:01 PM 7 23.89 0.00 0.80 0.30 0.07 74.94 05:15:01 PM all 22.86 0.00 1.70 3.75 0.08 71.62 05:15:01 PM 0 17.75 0.00 1.26 0.49 0.08 80.43 05:15:01 PM 1 21.02 0.00 2.20 13.79 0.07 62.93 05:15:01 PM 2 24.15 0.00 2.23 5.12 0.10 68.40 05:15:01 PM 3 30.82 0.00 1.28 0.30 0.07 67.53 05:15:01 PM 4 22.69 0.00 1.66 1.76 0.07 73.82 05:15:01 PM 5 23.95 0.00 1.89 2.76 0.08 71.31 05:15:01 PM 6 13.85 0.00 1.48 1.31 0.08 83.29 05:15:01 PM 7 28.68 0.00 1.58 4.46 0.08 65.20 05:16:01 PM all 11.40 0.00 2.23 0.85 0.06 85.46 05:16:01 PM 0 9.54 0.00 2.04 0.17 0.07 88.19 05:16:01 PM 1 10.09 0.00 2.04 0.84 0.07 86.96 05:16:01 PM 2 19.74 0.00 2.26 1.14 0.05 76.81 05:16:01 PM 3 4.98 0.00 2.04 1.72 0.05 91.21 05:16:01 PM 4 11.22 0.00 2.35 0.45 0.07 85.91 05:16:01 PM 5 21.31 0.00 2.53 0.84 0.07 75.26 05:16:01 PM 6 6.26 0.00 1.85 1.56 0.07 90.27 05:16:01 PM 7 8.04 0.00 2.73 0.10 0.07 89.07 Average: all 16.56 0.00 1.62 1.82 0.07 79.92 Average: 0 13.54 0.00 1.49 0.98 0.08 83.92 Average: 1 15.21 0.00 1.69 4.23 0.08 78.80 Average: 2 22.76 0.00 1.96 2.01 0.08 73.19 Average: 3 19.98 0.00 1.77 1.65 0.07 76.53 Average: 4 13.85 0.00 1.44 1.07 0.07 83.58 Average: 5 22.17 0.00 2.00 2.17 0.07 73.59 Average: 6 9.13 0.00 1.30 1.24 0.07 88.26 Average: 7 15.87 0.00 1.33 1.23 0.06 81.51