---> uname -a: Linux prd-centos8-docker-8c-8g-3016.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 1077 26394 19 4418 30344 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:ad:1b:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fead:1b5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:c7:71:02 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:f7ff:fec7:7102/64 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) 04/02/2026 _x86_64_ (8 CPU) 09:43:16 LINUX RESTART (8 CPU) 09:44:01 AM tps rtps wtps bread/s bwrtn/s 09:45:01 AM 279.42 16.78 262.65 3304.50 13235.80 09:46:01 AM 108.70 1.73 106.97 794.80 14880.32 09:47:01 AM 124.38 14.73 109.65 1224.79 29905.13 09:48:01 AM 193.94 2.55 191.39 4498.90 22183.21 09:49:01 AM 26.36 0.07 26.30 50.12 1802.80 09:50:01 AM 38.63 2.72 35.91 144.38 4238.43 Average: 128.58 6.43 122.15 1669.69 14374.90 09:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 AM 28580388 30764744 4075324 12.48 2688 2497828 1834968 5.44 198620 3397988 385432 09:46:01 AM 27626924 29911248 5028788 15.40 2688 2595796 2676488 7.94 228672 4306856 44392 09:47:01 AM 25884040 29017644 6771672 20.74 2688 3427388 4391196 13.03 466220 5742216 152 09:48:01 AM 25864000 29786112 6791712 20.80 2688 4212072 2476392 7.35 740220 5480860 36312 09:49:01 AM 25248392 29179664 7407320 22.68 2688 4220656 3070716 9.11 747608 6087572 20 09:50:01 AM 27025696 31069916 5630016 17.24 2688 4331916 1547128 4.59 894996 4165972 23128 Average: 26704907 29954888 5950805 18.22 2688 3547609 2666148 7.91 546056 4863577 81573 09:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 505.71 373.19 6214.66 67.96 0.00 0.00 0.00 0.00 09:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 254.39 197.40 1250.86 40.89 0.00 0.00 0.00 0.00 09:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM lo 9.90 9.90 1.09 1.09 0.00 0.00 0.00 0.00 09:47:01 AM eth0 1508.95 426.71 6723.32 89.38 0.00 0.00 0.00 0.00 09:47:01 AM docker0 3.98 5.03 0.54 0.59 0.00 0.00 0.00 0.00 09:47:01 AM vethc86667b 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:48:01 AM lo 2.95 2.95 0.26 0.26 0.00 0.00 0.00 0.00 09:48:01 AM eth0 281.44 238.24 1938.42 137.97 0.00 0.00 0.00 0.00 09:48:01 AM docker0 0.87 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 AM eth0 111.00 94.87 161.42 25.17 0.00 0.00 0.00 0.00 09:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 AM eth0 136.94 141.04 106.10 1271.09 0.00 0.00 0.00 0.00 09:50:01 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 466.43 245.25 2732.65 272.06 0.00 0.00 0.00 0.00 Average: docker0 0.81 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) 04/02/2026 _x86_64_ (8 CPU) 09:43:16 LINUX RESTART (8 CPU) 09:44:01 AM CPU %user %nice %system %iowait %steal %idle 09:45:01 AM all 16.36 0.00 1.66 0.84 0.06 81.07 09:45:01 AM 0 14.64 0.00 1.00 0.30 0.07 83.99 09:45:01 AM 1 16.32 0.00 1.05 0.75 0.07 81.81 09:45:01 AM 2 25.42 0.00 2.79 0.87 0.07 70.86 09:45:01 AM 3 13.47 0.00 1.34 0.82 0.05 84.32 09:45:01 AM 4 22.06 0.00 2.45 0.77 0.08 74.63 09:45:01 AM 5 11.87 0.00 1.67 0.74 0.05 85.67 09:45:01 AM 6 20.08 0.00 2.02 1.37 0.07 76.46 09:45:01 AM 7 7.03 0.00 0.95 1.14 0.07 90.81 09:46:01 AM all 22.26 0.00 0.67 0.38 0.06 76.64 09:46:01 AM 0 15.51 0.00 0.43 0.03 0.07 83.96 09:46:01 AM 1 24.82 0.00 0.60 1.22 0.07 73.29 09:46:01 AM 2 42.92 0.00 0.75 0.53 0.08 55.71 09:46:01 AM 3 10.70 0.00 0.50 0.80 0.05 87.95 09:46:01 AM 4 14.08 0.00 0.38 0.00 0.03 85.51 09:46:01 AM 5 12.18 0.00 0.95 0.05 0.05 86.76 09:46:01 AM 6 45.06 0.00 1.44 0.37 0.08 53.06 09:46:01 AM 7 12.75 0.00 0.27 0.00 0.07 86.91 09:47:01 AM all 27.58 0.26 3.25 0.57 0.10 68.24 09:47:01 AM 0 12.78 0.03 2.79 0.05 0.08 84.26 09:47:01 AM 1 36.15 0.00 3.33 0.79 0.10 59.63 09:47:01 AM 2 39.01 0.05 3.53 1.33 0.10 55.97 09:47:01 AM 3 21.61 0.03 4.01 0.67 0.10 73.57 09:47:01 AM 4 23.32 0.03 2.67 0.03 0.10 73.84 09:47:01 AM 5 36.29 0.05 3.30 0.25 0.12 59.98 09:47:01 AM 6 34.35 1.90 3.57 0.93 0.10 59.16 09:47:01 AM 7 17.09 0.00 2.76 0.47 0.10 79.58 09:48:01 AM all 15.05 0.05 1.33 0.54 0.05 82.98 09:48:01 AM 0 9.26 0.02 1.39 1.22 0.05 88.07 09:48:01 AM 1 15.06 0.00 1.35 1.72 0.05 81.81 09:48:01 AM 2 31.07 0.00 1.37 0.40 0.05 67.11 09:48:01 AM 3 6.47 0.00 1.27 0.15 0.05 92.06 09:48:01 AM 4 10.98 0.37 0.84 0.17 0.05 87.60 09:48:01 AM 5 10.45 0.03 1.46 0.08 0.05 87.92 09:48:01 AM 6 7.95 0.00 1.30 0.00 0.05 90.69 09:48:01 AM 7 29.11 0.00 1.67 0.57 0.07 68.58 09:49:01 AM all 11.54 0.00 0.37 0.06 0.03 88.00 09:49:01 AM 0 5.67 0.00 0.10 0.00 0.03 94.20 09:49:01 AM 1 30.45 0.00 1.12 0.27 0.05 68.12 09:49:01 AM 2 1.19 0.00 0.30 0.08 0.03 98.40 09:49:01 AM 3 18.37 0.00 0.75 0.00 0.03 80.84 09:49:01 AM 4 19.54 0.00 0.35 0.02 0.05 80.04 09:49:01 AM 5 10.17 0.00 0.10 0.00 0.02 89.71 09:49:01 AM 6 0.92 0.00 0.12 0.08 0.02 98.86 09:49:01 AM 7 6.02 0.00 0.10 0.00 0.02 93.87 09:50:01 AM all 10.61 0.00 1.05 0.10 0.04 88.20 09:50:01 AM 0 3.24 0.00 0.78 0.07 0.05 95.86 09:50:01 AM 1 5.36 0.00 0.72 0.00 0.05 93.87 09:50:01 AM 2 11.70 0.00 1.39 0.17 0.05 86.69 09:50:01 AM 3 11.99 0.00 0.77 0.03 0.03 87.17 09:50:01 AM 4 32.44 0.00 2.18 0.12 0.05 65.21 09:50:01 AM 5 5.91 0.00 0.85 0.15 0.03 93.06 09:50:01 AM 6 12.19 0.00 1.10 0.20 0.05 86.45 09:50:01 AM 7 1.97 0.00 0.60 0.05 0.03 97.34 Average: all 17.22 0.05 1.38 0.41 0.06 80.87 Average: 0 10.18 0.01 1.08 0.28 0.06 88.40 Average: 1 21.35 0.00 1.36 0.79 0.06 76.44 Average: 2 25.20 0.01 1.69 0.56 0.06 72.48 Average: 3 13.76 0.01 1.44 0.41 0.05 84.33 Average: 4 20.40 0.07 1.48 0.18 0.06 77.81 Average: 5 14.45 0.01 1.39 0.21 0.05 83.88 Average: 6 20.07 0.31 1.59 0.49 0.06 77.47 Average: 7 12.32 0.00 1.06 0.37 0.06 86.19