---> uname -a: Linux prd-centos8-docker-8c-8g-5606.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1071 26339 19 4477 30347 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:b2:01:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb2:1e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:94:26:b9 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:f6ff:fe94:26b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/31/2026 _x86_64_ (8 CPU) 07:30:25 LINUX RESTART (8 CPU) 07:31:03 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 199.84 15.06 184.78 3224.54 11123.25 07:33:01 AM 201.57 3.90 197.67 877.44 18446.17 07:34:01 AM 123.41 14.98 108.43 1254.38 30967.81 07:35:01 AM 281.21 5.25 275.96 4696.03 27839.39 Average: 201.52 9.75 191.77 2507.12 22186.32 07:31:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29096588 31092648 3556784 10.89 2688 2310976 1565620 4.65 186776 2899644 241696 07:33:01 AM 28028724 30396104 4624648 14.16 2688 2676384 2004448 5.95 245068 3879060 85144 07:34:01 AM 26245424 29456164 6407948 19.62 2688 3502396 3192252 9.47 458908 5379692 1868 07:35:01 AM 26935896 31048148 5717476 17.51 2688 4398528 1551836 4.60 888528 4252740 32600 Average: 27576658 30498266 5076714 15.55 2688 3222071 2078539 6.17 444820 4102784 90327 07:31:03 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 181.27 142.90 2288.95 42.59 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 362.21 288.27 5467.00 36.55 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 9.43 9.43 1.07 1.07 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1460.65 363.88 6546.49 41.38 0.00 0.00 0.00 0.00 07:34:01 AM docker0 3.93 4.98 0.54 0.58 0.00 0.00 0.00 0.00 07:34:01 AM veth80e19eb 2.33 3.00 0.36 0.35 0.00 0.00 0.00 0.00 07:35:01 AM lo 3.52 3.52 0.29 0.29 0.00 0.00 0.00 0.00 07:35:01 AM eth0 161.00 168.04 1723.13 1265.01 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.85 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 544.30 241.60 4020.82 348.93 0.00 0.00 0.00 0.00 Average: docker0 1.21 1.50 0.16 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/31/2026 _x86_64_ (8 CPU) 07:30:25 LINUX RESTART (8 CPU) 07:31:03 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.08 0.00 1.47 0.56 0.06 83.83 07:32:01 AM 0 10.19 0.00 0.83 0.98 0.07 87.93 07:32:01 AM 1 16.21 0.00 1.52 1.26 0.07 80.93 07:32:01 AM 2 14.71 0.00 1.66 0.50 0.07 83.06 07:32:01 AM 3 18.42 0.00 1.66 0.36 0.09 79.47 07:32:01 AM 4 6.18 0.00 0.97 0.31 0.07 92.47 07:32:01 AM 5 25.51 0.00 2.89 0.38 0.07 71.15 07:32:01 AM 6 11.49 0.00 1.11 0.35 0.05 87.01 07:32:01 AM 7 9.94 0.00 1.09 0.33 0.03 88.61 07:33:01 AM all 19.53 0.00 0.91 0.64 0.06 78.86 07:33:01 AM 0 15.52 0.00 0.83 0.22 0.07 83.36 07:33:01 AM 1 10.37 0.00 1.20 2.10 0.07 86.25 07:33:01 AM 2 23.47 0.00 1.52 0.99 0.07 73.96 07:33:01 AM 3 29.59 0.00 0.78 0.13 0.05 69.44 07:33:01 AM 4 18.30 0.00 0.53 0.32 0.05 80.80 07:33:01 AM 5 12.84 0.00 0.95 0.90 0.05 85.25 07:33:01 AM 6 26.51 0.00 0.45 0.08 0.07 72.89 07:33:01 AM 7 19.63 0.00 1.00 0.35 0.07 78.95 07:34:01 AM all 24.91 0.24 3.00 0.62 0.08 71.15 07:34:01 AM 0 27.01 0.03 2.28 0.02 0.08 70.58 07:34:01 AM 1 31.93 0.00 3.44 1.32 0.08 63.23 07:34:01 AM 2 18.38 1.76 4.04 1.15 0.07 74.60 07:34:01 AM 3 30.07 0.02 2.68 0.50 0.10 66.63 07:34:01 AM 4 20.74 0.02 3.75 1.01 0.07 74.41 07:34:01 AM 5 26.98 0.00 2.70 0.14 0.10 70.08 07:34:01 AM 6 25.91 0.07 2.66 0.29 0.08 70.99 07:34:01 AM 7 18.24 0.00 2.46 0.52 0.07 78.71 07:35:01 AM all 19.34 0.07 2.12 0.73 0.06 77.69 07:35:01 AM 0 15.59 0.00 2.66 0.85 0.07 80.83 07:35:01 AM 1 22.33 0.00 2.59 0.74 0.07 74.28 07:35:01 AM 2 21.38 0.00 2.14 0.44 0.07 75.98 07:35:01 AM 3 20.70 0.00 1.78 0.59 0.07 76.87 07:35:01 AM 4 26.08 0.00 1.57 0.45 0.07 71.83 07:35:01 AM 5 22.87 0.00 2.83 2.20 0.03 72.07 07:35:01 AM 6 14.44 0.54 1.84 0.20 0.03 82.95 07:35:01 AM 7 11.30 0.03 1.51 0.39 0.07 86.71 Average: all 19.50 0.08 1.87 0.64 0.07 77.85 Average: 0 17.11 0.01 1.65 0.52 0.07 80.63 Average: 1 20.22 0.00 2.19 1.36 0.07 76.16 Average: 2 19.53 0.44 2.34 0.77 0.07 76.85 Average: 3 24.74 0.00 1.72 0.40 0.08 73.06 Average: 4 17.92 0.00 1.71 0.52 0.06 79.78 Average: 5 22.01 0.00 2.34 0.91 0.06 74.68 Average: 6 19.65 0.15 1.51 0.23 0.06 78.40 Average: 7 14.81 0.01 1.52 0.40 0.06 83.21