---> uname -a: Linux prd-centos8-docker-8c-8g-7208.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 1077 26371 19 4441 30346 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:4e:34:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe4e:3447/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:e9:ad:a9 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::42:7ff:fee9:ada9/64 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) 02/12/2026 _x86_64_ (8 CPU) 10:54:10 LINUX RESTART (8 CPU) 10:55:01 AM tps rtps wtps bread/s bwrtn/s 10:56:01 AM 276.50 15.86 260.64 3016.43 14187.75 10:57:01 AM 70.00 2.33 67.67 813.33 10446.16 10:58:01 AM 175.59 14.13 161.46 1240.65 30320.08 10:59:01 AM 124.94 2.47 122.48 4490.50 19050.75 11:00:01 AM 13.23 0.07 13.16 50.12 508.21 11:01:01 AM 25.31 1.65 23.66 1621.20 5036.91 Average: 114.26 6.08 108.18 1871.98 13258.43 10:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 AM 28148580 30265584 4507124 13.80 2688 2431304 2292068 6.80 170292 3852052 290488 10:57:01 AM 27558920 29760164 5096784 15.61 2688 2513836 2653612 7.87 243888 4361560 57512 10:58:01 AM 26841676 29958744 5814028 17.80 2688 3412888 2462476 7.31 505688 4758156 78888 10:59:01 AM 25728124 29448724 6927580 21.21 2688 4013076 2868136 8.51 653332 5711576 6204 11:00:01 AM 25676920 29400512 6978784 21.37 2688 4015960 2900988 8.61 657184 5759976 20 11:01:01 AM 26993092 31054616 5662612 17.34 2688 4352324 1516112 4.50 857092 4243588 155504 Average: 26824552 29981391 5831152 17.86 2688 3456565 2448899 7.27 514579 4781151 98103 10:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 AM eth0 416.73 308.57 5238.96 45.49 0.00 0.00 0.00 0.00 10:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 AM eth0 184.01 152.99 982.82 33.77 0.00 0.00 0.00 0.00 10:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM lo 12.81 12.81 1.35 1.35 0.00 0.00 0.00 0.00 10:58:01 AM eth0 1854.45 471.11 6518.95 46.46 0.00 0.00 0.00 0.00 10:58:01 AM docker0 4.78 5.93 0.65 0.69 0.00 0.00 0.00 0.00 10:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM eth0 160.18 128.84 1395.99 26.50 0.00 0.00 0.00 0.00 10:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM eth0 155.76 117.78 98.31 36.57 0.00 0.00 0.00 0.00 11:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM eth0 318.58 251.54 3160.97 57.06 0.00 0.00 0.00 0.00 11:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 514.95 238.47 2899.21 40.97 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 02/12/2026 _x86_64_ (8 CPU) 10:54:10 LINUX RESTART (8 CPU) 10:55:01 AM CPU %user %nice %system %iowait %steal %idle 10:56:01 AM all 15.36 0.00 1.29 0.81 0.07 82.46 10:56:01 AM 0 11.19 0.00 1.14 0.78 0.10 86.79 10:56:01 AM 1 10.96 0.00 1.19 1.14 0.12 86.60 10:56:01 AM 2 35.79 0.00 2.86 1.77 0.07 59.51 10:56:01 AM 3 10.89 0.00 0.92 0.54 0.08 87.57 10:56:01 AM 4 8.88 0.00 0.75 0.35 0.05 89.97 10:56:01 AM 5 12.35 0.00 0.65 0.48 0.05 86.46 10:56:01 AM 6 20.98 0.00 1.67 0.85 0.05 76.45 10:56:01 AM 7 11.84 0.00 1.17 0.60 0.05 86.33 10:57:01 AM all 25.25 0.00 0.66 0.24 0.06 73.80 10:57:01 AM 0 21.74 0.00 0.22 0.18 0.05 77.81 10:57:01 AM 1 17.50 0.00 0.47 0.72 0.07 81.24 10:57:01 AM 2 57.68 0.00 1.60 0.43 0.08 40.20 10:57:01 AM 3 36.31 0.00 0.28 0.00 0.05 63.36 10:57:01 AM 4 17.63 0.00 1.02 0.13 0.08 81.14 10:57:01 AM 5 17.39 0.00 0.82 0.33 0.05 81.41 10:57:01 AM 6 14.95 0.00 0.42 0.07 0.03 84.53 10:57:01 AM 7 18.71 0.00 0.42 0.03 0.05 80.79 10:58:01 AM all 21.98 0.25 3.32 0.79 0.09 73.58 10:58:01 AM 0 21.11 0.02 3.48 0.71 0.08 74.61 10:58:01 AM 1 22.58 0.02 3.68 0.72 0.12 72.88 10:58:01 AM 2 22.79 1.10 3.21 0.73 0.07 72.11 10:58:01 AM 3 23.96 0.02 3.12 1.13 0.08 71.69 10:58:01 AM 4 19.27 0.73 3.11 0.51 0.08 76.30 10:58:01 AM 5 29.44 0.02 3.54 1.13 0.08 65.79 10:58:01 AM 6 22.69 0.00 2.91 0.52 0.08 73.79 10:58:01 AM 7 13.95 0.08 3.49 0.88 0.08 81.52 10:59:01 AM all 12.19 0.04 0.86 0.37 0.04 86.51 10:59:01 AM 0 13.41 0.00 0.50 0.00 0.05 86.04 10:59:01 AM 1 6.76 0.00 0.45 0.05 0.05 92.69 10:59:01 AM 2 21.24 0.00 1.40 1.20 0.05 76.10 10:59:01 AM 3 3.31 0.00 0.62 0.07 0.03 95.97 10:59:01 AM 4 30.22 0.00 1.42 0.73 0.03 67.59 10:59:01 AM 5 6.93 0.00 0.85 0.00 0.05 92.17 10:59:01 AM 6 10.95 0.00 0.70 0.10 0.02 88.23 10:59:01 AM 7 4.63 0.28 0.90 0.82 0.03 93.33 11:00:01 AM all 9.93 0.00 0.39 0.03 0.05 89.62 11:00:01 AM 0 2.69 0.00 0.18 0.00 0.08 97.05 11:00:01 AM 1 2.25 0.00 0.45 0.00 0.07 97.23 11:00:01 AM 2 4.35 0.00 0.33 0.08 0.02 95.21 11:00:01 AM 3 28.88 0.00 1.02 0.02 0.05 70.04 11:00:01 AM 4 13.38 0.00 0.17 0.05 0.03 86.37 11:00:01 AM 5 18.08 0.00 0.67 0.02 0.05 81.19 11:00:01 AM 6 2.12 0.00 0.17 0.05 0.03 97.63 11:00:01 AM 7 7.64 0.00 0.10 0.00 0.03 92.23 11:01:01 AM all 18.45 0.00 0.90 0.09 0.06 80.51 11:01:01 AM 0 13.50 0.00 0.97 0.15 0.08 85.30 11:01:01 AM 1 21.55 0.00 1.47 0.12 0.07 76.80 11:01:01 AM 2 18.23 0.00 0.80 0.15 0.05 80.77 11:01:01 AM 3 42.54 0.00 0.88 0.10 0.07 56.41 11:01:01 AM 4 4.98 0.00 0.87 0.07 0.05 94.04 11:01:01 AM 5 17.21 0.00 0.47 0.10 0.03 82.19 11:01:01 AM 6 20.20 0.00 1.02 0.02 0.05 78.72 11:01:01 AM 7 9.33 0.00 0.74 0.00 0.05 89.89 Average: all 17.18 0.05 1.23 0.39 0.06 81.09 Average: 0 13.93 0.00 1.08 0.30 0.08 84.62 Average: 1 13.59 0.00 1.28 0.46 0.08 84.59 Average: 2 26.69 0.18 1.70 0.73 0.06 70.65 Average: 3 24.33 0.00 1.14 0.31 0.06 74.16 Average: 4 15.72 0.12 1.22 0.31 0.06 82.58 Average: 5 16.89 0.00 1.16 0.34 0.05 81.55 Average: 6 15.30 0.00 1.14 0.27 0.04 83.24 Average: 7 11.01 0.06 1.13 0.39 0.05 87.36