---> uname -a: Linux prd-centos8-docker-8c-8g-1145.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 1085 26495 19 4309 30339 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:90:6a:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe90:6a63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ab:d3:20 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::42:7cff:feab:d320/64 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) 03/03/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 227.71 10.82 216.89 1414.14 6573.30 02:30:01 AM 26.44 0.00 26.44 0.00 1118.39 02:31:01 AM 200.20 16.63 183.57 3278.51 11190.85 02:32:01 AM 133.01 3.98 129.03 1111.95 12635.93 02:33:01 AM 134.32 15.06 119.26 5458.18 28963.28 Average: 173.08 11.58 161.50 2810.70 14821.51 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29499904 31216944 3155808 9.66 2688 2039056 1416876 4.20 145656 2577196 225768 02:30:01 AM 29481388 31210284 3174324 9.72 2688 2049908 1432924 4.25 146696 2591436 236564 02:31:01 AM 29030796 30951796 3624916 11.10 2688 2236088 1649936 4.90 190956 2960532 50156 02:32:01 AM 26353604 29402548 6302108 19.30 2688 3346184 3397360 10.08 317112 5443008 796440 02:33:01 AM 27073416 31012932 5582296 17.09 2688 4230212 1582372 4.69 744324 4275832 712320 Average: 28287822 30758901 4367890 13.38 2688 2780290 1895894 5.63 308949 3569601 404250 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 249.83 147.57 1440.68 42.67 0.00 0.00 0.00 0.00 02:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 155.66 135.92 1346.91 43.12 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1733.53 567.97 11256.52 51.59 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.85 11.85 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 132.52 115.58 1381.60 31.12 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.25 5.35 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 566.95 241.21 3851.00 41.97 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.34 0.15 0.16 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) 03/03/2026 _x86_64_ (8 CPU) 02:28:26 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 10.27 0.00 1.23 0.58 0.07 87.85 02:30:00 AM 0 8.18 0.00 1.29 0.47 0.10 89.96 02:30:00 AM 1 13.22 0.00 1.17 0.44 0.05 85.12 02:30:00 AM 2 10.44 0.00 1.00 0.17 0.08 88.31 02:30:00 AM 3 24.73 0.00 2.57 0.56 0.07 72.07 02:30:00 AM 4 1.87 0.00 0.58 0.00 0.10 97.45 02:30:00 AM 5 6.15 0.00 0.68 0.22 0.05 92.90 02:30:00 AM 6 10.69 0.00 1.71 2.55 0.05 85.00 02:30:00 AM 7 6.88 0.00 0.83 0.25 0.03 92.00 02:30:01 AM all 11.35 0.00 1.44 0.00 0.00 87.21 02:30:01 AM 0 1.14 0.00 0.00 0.00 0.00 98.86 02:30:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 02:30:01 AM 2 82.56 0.00 8.14 0.00 0.00 9.30 02:30:01 AM 3 0.00 0.00 1.15 0.00 0.00 98.85 02:30:01 AM 4 1.15 0.00 1.15 0.00 0.00 97.70 02:30:01 AM 5 5.75 0.00 1.15 0.00 0.00 93.10 02:30:01 AM 6 0.00 0.00 0.00 0.00 0.00 100.00 02:30:01 AM 7 1.14 0.00 0.00 0.00 0.00 98.86 02:31:01 AM all 10.39 0.00 1.07 0.84 0.08 87.63 02:31:01 AM 0 13.08 0.00 1.07 0.60 0.08 85.17 02:31:01 AM 1 6.98 0.00 1.61 1.82 0.10 89.49 02:31:01 AM 2 12.05 0.00 1.29 1.32 0.07 85.27 02:31:01 AM 3 10.01 0.00 1.27 0.74 0.07 87.92 02:31:01 AM 4 15.63 0.00 0.50 0.23 0.07 83.57 02:31:01 AM 5 8.77 0.00 0.90 0.54 0.07 89.73 02:31:01 AM 6 6.08 0.00 0.75 0.37 0.05 92.75 02:31:01 AM 7 10.51 0.00 1.15 1.10 0.10 87.13 02:32:01 AM all 28.05 0.00 2.31 0.63 0.11 68.89 02:32:01 AM 0 25.99 0.00 1.39 0.10 0.10 72.42 02:32:01 AM 1 28.24 0.00 2.03 0.12 0.13 69.48 02:32:01 AM 2 30.62 0.00 2.86 0.34 0.12 66.07 02:32:01 AM 3 25.54 0.00 2.22 0.64 0.10 71.51 02:32:01 AM 4 34.16 0.00 3.32 1.71 0.12 60.69 02:32:01 AM 5 19.99 0.00 2.33 2.01 0.12 75.55 02:32:01 AM 6 36.96 0.00 2.66 0.13 0.12 60.12 02:32:01 AM 7 22.94 0.00 1.64 0.03 0.10 75.29 02:33:01 AM all 20.74 0.28 2.60 1.22 0.10 75.06 02:33:01 AM 0 22.23 0.05 2.53 0.84 0.10 74.25 02:33:01 AM 1 19.87 0.37 2.65 1.29 0.12 75.70 02:33:01 AM 2 23.45 0.00 3.14 3.89 0.10 69.42 02:33:01 AM 3 30.22 0.03 2.75 0.87 0.10 66.02 02:33:01 AM 4 14.24 0.02 2.00 0.67 0.10 82.98 02:33:01 AM 5 17.58 1.65 2.52 0.82 0.08 77.35 02:33:01 AM 6 19.10 0.05 3.15 0.42 0.10 77.18 02:33:01 AM 7 19.23 0.05 2.06 0.99 0.10 77.57 Average: all 17.34 0.07 1.80 0.82 0.09 79.88 Average: 0 17.33 0.01 1.57 0.50 0.10 80.49 Average: 1 17.01 0.09 1.86 0.92 0.10 80.02 Average: 2 19.37 0.00 2.10 1.43 0.09 77.01 Average: 3 22.52 0.01 2.20 0.70 0.08 74.49 Average: 4 16.42 0.00 1.60 0.65 0.10 81.24 Average: 5 13.10 0.41 1.61 0.89 0.08 83.91 Average: 6 18.13 0.01 2.06 0.86 0.08 78.86 Average: 7 14.84 0.01 1.42 0.59 0.08 83.05