---> uname -a: Linux prd-centos8-docker-8c-8g-11600.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 1092 26487 19 4309 30331 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:54:ad:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe54:adf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:f0:18:af 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:b0ff:fef0:18af/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) 11/10/2025 _x86_64_ (8 CPU) 07:30:42 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 350.13 30.94 319.19 7425.04 21242.22 07:33:01 AM 246.17 16.66 229.51 3278.77 12521.36 07:34:01 AM 61.17 2.58 58.59 1043.29 10517.10 07:35:01 AM 305.61 16.24 289.37 5437.39 29575.32 07:36:01 AM 33.31 0.00 33.31 0.00 20936.94 07:37:01 AM 9.03 0.07 8.97 50.12 242.99 07:38:01 AM 43.57 0.68 42.89 87.70 4535.54 Average: 149.87 9.60 140.27 2474.77 14224.76 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29509052 31206136 3146660 9.64 2688 2019928 1497516 4.44 145544 2570800 202744 07:33:01 AM 28102644 30236556 4553068 13.94 2688 2447864 2321860 6.89 171604 3900104 234784 07:34:01 AM 27079712 29551368 5576000 17.08 2688 2781256 2828484 8.39 301300 4775520 242204 07:35:01 AM 26162680 29966176 6493032 19.88 2688 4095584 2384356 7.07 727212 5205856 610324 07:36:01 AM 25852000 29664180 6803712 20.83 2688 4104064 2672432 7.93 727376 5513232 20 07:37:01 AM 25744076 29559860 6911636 21.17 2688 4107300 2706184 8.03 732088 5618860 20 07:38:01 AM 27125880 31060368 5529832 16.93 2688 4223504 1498156 4.45 882448 4084064 33968 Average: 27082292 30177806 5573420 17.07 2688 3397071 2272713 6.74 526796 4524062 189152 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 387.07 247.78 1860.47 74.74 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 425.44 315.99 4991.36 48.10 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 803.88 353.11 4009.64 51.33 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.75 12.75 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 986.35 328.34 4722.07 39.58 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.77 5.96 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 180.84 135.53 246.30 39.71 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 294.83 230.94 150.36 71.06 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 131.14 128.72 291.36 1255.48 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 458.51 248.63 2324.57 225.73 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 11/10/2025 _x86_64_ (8 CPU) 07:30:42 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.73 0.00 2.36 1.07 0.06 81.78 07:32:01 AM 0 10.24 0.00 1.37 0.27 0.07 88.05 07:32:01 AM 1 8.15 0.00 1.34 0.10 0.08 90.32 07:32:01 AM 2 11.47 0.00 2.67 0.92 0.07 84.87 07:32:01 AM 3 23.95 0.00 2.12 1.96 0.05 71.92 07:32:01 AM 4 19.42 0.00 1.80 0.42 0.05 78.31 07:32:01 AM 5 23.09 0.00 3.65 0.64 0.07 72.56 07:32:01 AM 6 9.78 0.00 3.13 3.57 0.05 83.48 07:32:01 AM 7 11.70 0.00 2.80 0.70 0.05 84.75 07:33:01 AM all 14.49 0.00 1.02 0.76 0.06 83.67 07:33:01 AM 0 11.18 0.00 0.75 0.23 0.07 87.77 07:33:01 AM 1 16.71 0.00 0.92 0.72 0.07 81.59 07:33:01 AM 2 22.58 0.00 1.71 1.67 0.08 73.96 07:33:01 AM 3 6.59 0.00 0.85 0.43 0.07 92.06 07:33:01 AM 4 17.01 0.00 1.40 1.17 0.07 80.35 07:33:01 AM 5 14.51 0.00 0.92 0.90 0.07 83.61 07:33:01 AM 6 13.92 0.00 0.87 0.52 0.05 84.64 07:33:01 AM 7 13.40 0.00 0.75 0.43 0.05 85.36 07:34:01 AM all 28.56 0.00 1.04 0.27 0.08 70.05 07:34:01 AM 0 28.54 0.00 0.67 0.00 0.08 70.71 07:34:01 AM 1 56.86 0.00 1.69 0.82 0.08 40.55 07:34:01 AM 2 10.48 0.00 0.92 0.72 0.10 87.78 07:34:01 AM 3 33.48 0.00 0.85 0.02 0.08 65.57 07:34:01 AM 4 37.25 0.00 1.94 0.23 0.08 60.49 07:34:01 AM 5 6.51 0.00 0.70 0.30 0.05 92.44 07:34:01 AM 6 21.88 0.00 0.80 0.02 0.07 77.23 07:34:01 AM 7 33.47 0.00 0.74 0.02 0.08 65.69 07:35:01 AM all 20.99 0.31 3.59 1.14 0.09 73.88 07:35:01 AM 0 20.17 0.05 2.65 0.08 0.08 76.96 07:35:01 AM 1 20.61 0.00 4.27 1.46 0.10 73.55 07:35:01 AM 2 28.48 0.02 3.56 0.42 0.08 67.44 07:35:01 AM 3 17.59 2.36 3.44 2.80 0.10 73.72 07:35:01 AM 4 16.60 0.03 4.24 2.63 0.08 76.41 07:35:01 AM 5 21.49 0.05 3.23 1.33 0.10 73.81 07:35:01 AM 6 24.19 0.00 3.30 0.10 0.08 72.32 07:35:01 AM 7 18.75 0.00 4.00 0.32 0.08 76.85 07:36:01 AM all 9.65 0.00 0.28 0.40 0.04 89.63 07:36:01 AM 0 1.02 0.00 0.40 0.00 0.05 98.53 07:36:01 AM 1 1.57 0.00 0.30 1.90 0.03 96.20 07:36:01 AM 2 4.92 0.00 0.17 0.57 0.02 94.33 07:36:01 AM 3 15.29 0.00 0.32 0.27 0.03 84.09 07:36:01 AM 4 43.69 0.00 0.73 0.02 0.05 55.51 07:36:01 AM 5 4.80 0.00 0.15 0.47 0.03 94.55 07:36:01 AM 6 0.33 0.00 0.12 0.00 0.05 99.50 07:36:01 AM 7 5.53 0.00 0.07 0.00 0.03 94.37 07:37:01 AM all 12.01 0.00 0.55 0.02 0.04 87.37 07:37:01 AM 0 6.00 0.00 0.45 0.00 0.07 93.48 07:37:01 AM 1 5.17 0.00 0.82 0.00 0.03 93.97 07:37:01 AM 2 4.42 0.00 0.38 0.00 0.05 95.15 07:37:01 AM 3 8.56 0.00 0.17 0.02 0.03 91.23 07:37:01 AM 4 56.71 0.00 1.68 0.07 0.07 41.47 07:37:01 AM 5 8.80 0.00 0.23 0.00 0.02 90.95 07:37:01 AM 6 4.87 0.00 0.48 0.03 0.03 94.58 07:37:01 AM 7 1.52 0.00 0.22 0.05 0.05 98.16 07:38:01 AM all 11.63 0.00 1.15 0.14 0.05 87.03 07:38:01 AM 0 8.51 0.00 1.17 0.27 0.05 90.01 07:38:01 AM 1 13.19 0.00 1.09 0.12 0.05 85.56 07:38:01 AM 2 7.33 0.00 1.57 0.22 0.07 90.81 07:38:01 AM 3 6.93 0.00 0.97 0.05 0.05 92.00 07:38:01 AM 4 30.13 0.00 1.32 0.17 0.07 68.32 07:38:01 AM 5 7.53 0.00 0.82 0.05 0.03 91.57 07:38:01 AM 6 1.44 0.00 0.72 0.00 0.05 97.79 07:38:01 AM 7 18.00 0.00 1.55 0.22 0.05 80.18 Average: all 16.00 0.04 1.42 0.54 0.06 81.93 Average: 0 12.22 0.01 1.06 0.12 0.07 86.52 Average: 1 17.45 0.00 1.49 0.73 0.06 80.26 Average: 2 12.80 0.00 1.57 0.65 0.07 84.92 Average: 3 16.05 0.33 1.24 0.79 0.06 81.52 Average: 4 31.58 0.00 1.87 0.67 0.07 65.81 Average: 5 12.38 0.01 1.38 0.53 0.05 85.66 Average: 6 10.90 0.00 1.34 0.61 0.06 87.10 Average: 7 14.61 0.00 1.44 0.25 0.06 83.64