---> uname -a: Linux prd-centos8-docker-8c-8g-249.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 1094 26961 19 3834 30322 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:cb:fc:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fecb:fc3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:7c:0e:ca 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::42:92ff:fe7c:eca/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) 12/17/2025 _x86_64_ (8 CPU) 08:55:41 LINUX RESTART (8 CPU) 08:56:01 AM tps rtps wtps bread/s bwrtn/s 08:57:01 AM 256.39 15.66 240.73 3634.05 8853.57 08:58:01 AM 285.60 15.78 269.82 2472.39 15378.82 08:59:01 AM 81.32 0.07 81.25 1.33 9031.84 09:00:01 AM 108.23 0.57 107.66 423.99 39446.40 09:01:01 AM 35.85 0.03 35.82 0.53 548.42 09:02:01 AM 10.89 0.55 10.34 23.18 360.09 09:03:01 AM 31.97 0.45 31.52 63.85 1626.69 Average: 115.75 4.73 111.02 945.62 10748.80 08:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 AM 29460892 31265532 3194820 9.78 2688 2123032 1988776 5.90 153016 2596104 235124 08:58:01 AM 28026360 30238072 4629352 14.18 2688 2521996 2269160 6.73 258372 3878252 184008 08:59:01 AM 27240988 29519536 5414724 16.58 2688 2586452 2869088 8.51 280896 4631052 104 09:00:01 AM 25358448 28770788 7297264 22.35 2688 3695288 3536380 10.49 421768 6266564 1000 09:01:01 AM 25066472 28484808 7589240 23.24 2688 3700508 3721652 11.04 441928 6534928 2284 09:02:01 AM 24942632 28365640 7713080 23.62 2688 3705128 3791708 11.25 443764 6656816 84 09:03:01 AM 27621552 31060736 5034160 15.42 2688 3719060 1515752 4.50 626020 3802896 8536 Average: 26816763 29672159 5838949 17.88 2688 3150209 2813217 8.35 375109 4909516 61591 08:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 395.34 244.63 1868.92 67.86 0.00 0.00 0.00 0.00 08:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 418.98 344.28 5042.91 51.29 0.00 0.00 0.00 0.00 08:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 201.05 163.14 949.62 42.69 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 304.27 179.71 9500.28 14.76 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:01:01 AM lo 51.98 51.98 4.61 4.61 0.00 0.00 0.00 0.00 09:01:01 AM eth0 127.54 88.57 43.52 42.40 0.00 0.00 0.00 0.00 09:01:01 AM docker0 12.06 13.61 1.78 1.68 0.00 0.00 0.00 0.00 09:02:01 AM lo 63.86 63.86 3.24 3.24 0.00 0.00 0.00 0.00 09:02:01 AM eth0 199.00 149.08 48.73 65.73 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 09:03:01 AM lo 18.96 18.96 0.93 0.93 0.00 0.00 0.00 0.00 09:03:01 AM eth0 76.99 61.65 49.87 31.21 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.26 19.26 1.25 1.25 0.00 0.00 0.00 0.00 Average: eth0 246.16 175.86 2500.40 45.14 0.00 0.00 0.00 0.00 Average: docker0 1.84 2.11 0.27 0.27 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) 12/17/2025 _x86_64_ (8 CPU) 08:55:41 LINUX RESTART (8 CPU) 08:56:01 AM CPU %user %nice %system %iowait %steal %idle 08:57:01 AM all 12.10 0.00 1.59 0.78 0.05 85.47 08:57:01 AM 0 12.12 0.00 1.74 0.43 0.05 85.66 08:57:01 AM 1 6.44 0.00 1.87 1.24 0.05 90.39 08:57:01 AM 2 14.89 0.00 1.45 0.85 0.05 82.75 08:57:01 AM 3 15.21 0.00 1.25 0.38 0.05 83.10 08:57:01 AM 4 28.33 0.00 2.86 0.68 0.07 68.06 08:57:01 AM 5 12.40 0.00 1.14 0.95 0.05 85.46 08:57:01 AM 6 4.71 0.00 1.12 1.39 0.07 92.71 08:57:01 AM 7 2.68 0.00 1.31 0.28 0.05 95.68 08:58:01 AM all 31.10 0.00 1.31 1.27 0.08 66.24 08:58:01 AM 0 34.61 0.00 1.59 1.17 0.08 62.55 08:58:01 AM 1 32.29 0.00 1.89 1.82 0.08 63.91 08:58:01 AM 2 38.68 0.00 1.77 0.84 0.10 58.61 08:58:01 AM 3 26.42 0.00 1.20 1.91 0.07 70.40 08:58:01 AM 4 28.66 0.00 1.14 1.64 0.10 68.47 08:58:01 AM 5 33.97 0.00 1.04 0.95 0.08 63.96 08:58:01 AM 6 36.22 0.00 1.05 1.37 0.07 61.29 08:58:01 AM 7 17.94 0.00 0.77 0.45 0.08 80.76 08:59:01 AM all 24.56 0.00 0.72 0.58 0.05 74.09 08:59:01 AM 0 16.55 0.00 0.53 0.12 0.08 82.71 08:59:01 AM 1 21.38 0.00 0.55 0.30 0.05 77.71 08:59:01 AM 2 10.68 0.00 0.70 1.15 0.03 87.43 08:59:01 AM 3 18.37 0.00 0.70 0.25 0.07 80.61 08:59:01 AM 4 14.50 0.00 0.25 0.62 0.03 84.60 08:59:01 AM 5 39.08 0.00 0.28 0.18 0.05 60.40 08:59:01 AM 6 58.76 0.00 1.70 1.97 0.07 37.50 08:59:01 AM 7 17.12 0.00 1.02 0.07 0.05 81.74 09:00:01 AM all 22.58 0.00 2.29 1.23 0.06 73.85 09:00:01 AM 0 11.13 0.00 2.12 0.18 0.07 86.50 09:00:01 AM 1 22.67 0.00 3.04 4.59 0.07 69.63 09:00:01 AM 2 22.32 0.00 2.11 1.91 0.07 73.59 09:00:01 AM 3 15.83 0.00 2.06 1.85 0.07 80.19 09:00:01 AM 4 20.74 0.00 2.03 0.74 0.07 76.43 09:00:01 AM 5 36.04 0.00 1.95 0.02 0.05 61.95 09:00:01 AM 6 34.29 0.00 2.87 0.02 0.07 62.76 09:00:01 AM 7 17.58 0.00 2.12 0.50 0.05 79.75 09:01:01 AM all 21.38 0.00 2.08 0.05 0.08 76.41 09:01:01 AM 0 19.90 0.00 1.86 0.05 0.10 78.09 09:01:01 AM 1 18.05 0.00 1.82 0.08 0.08 79.96 09:01:01 AM 2 22.21 0.00 2.09 0.02 0.08 75.60 09:01:01 AM 3 16.11 0.00 1.63 0.03 0.07 82.17 09:01:01 AM 4 24.03 0.00 2.19 0.03 0.07 73.68 09:01:01 AM 5 21.68 0.00 2.28 0.07 0.08 75.89 09:01:01 AM 6 27.09 0.00 2.64 0.10 0.08 70.08 09:01:01 AM 7 21.99 0.00 2.12 0.02 0.08 75.79 09:02:01 AM all 6.40 0.00 1.08 0.02 0.06 92.44 09:02:01 AM 0 6.97 0.00 1.59 0.03 0.07 91.35 09:02:01 AM 1 5.65 0.00 1.12 0.02 0.08 93.13 09:02:01 AM 2 7.07 0.00 1.34 0.05 0.07 91.48 09:02:01 AM 3 3.86 0.00 1.24 0.02 0.07 94.82 09:02:01 AM 4 6.11 0.00 0.82 0.00 0.05 93.02 09:02:01 AM 5 8.45 0.00 1.04 0.00 0.05 90.46 09:02:01 AM 6 8.45 0.00 0.80 0.02 0.05 90.68 09:02:01 AM 7 4.63 0.00 0.74 0.03 0.05 94.55 09:03:01 AM all 19.61 0.00 1.08 0.06 0.06 79.19 09:03:01 AM 0 19.46 0.00 0.95 0.15 0.07 79.37 09:03:01 AM 1 17.86 0.00 0.82 0.07 0.05 81.21 09:03:01 AM 2 25.66 0.00 1.77 0.02 0.07 72.49 09:03:01 AM 3 26.33 0.00 0.98 0.05 0.07 72.57 09:03:01 AM 4 12.59 0.00 1.37 0.13 0.07 85.84 09:03:01 AM 5 16.62 0.00 0.78 0.02 0.05 82.53 09:03:01 AM 6 26.77 0.00 1.17 0.05 0.05 71.97 09:03:01 AM 7 11.58 0.00 0.82 0.00 0.05 87.55 Average: all 19.67 0.00 1.45 0.57 0.07 78.24 Average: 0 17.25 0.00 1.48 0.31 0.07 80.89 Average: 1 17.76 0.00 1.59 1.16 0.07 79.43 Average: 2 20.21 0.00 1.61 0.69 0.07 77.43 Average: 3 17.45 0.00 1.29 0.64 0.06 80.55 Average: 4 19.28 0.00 1.52 0.55 0.06 78.59 Average: 5 24.03 0.00 1.21 0.31 0.06 74.38 Average: 6 28.04 0.00 1.62 0.70 0.06 69.57 Average: 7 13.36 0.00 1.27 0.19 0.06 85.12