---> uname -a: Linux prd-centos8-docker-8c-8g-17.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 1072 26515 19 4302 30351 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:0e:c4:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe0e:c497/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:26:6b:65 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::42:60ff:fe26:6b65/64 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) 12/19/2025 _x86_64_ (8 CPU) 07:31:12 LINUX RESTART (8 CPU) 07:32:02 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 71.33 0.42 70.90 11.39 5619.22 07:34:02 AM 248.70 16.66 232.04 3278.64 11627.56 07:35:01 AM 63.72 1.51 62.22 573.50 10349.29 07:36:01 AM 114.14 14.99 99.15 1526.57 29548.09 07:37:01 AM 200.50 2.45 198.05 4462.51 22376.06 07:38:01 AM 9.27 0.00 9.27 0.00 396.23 07:39:01 AM 20.18 0.12 20.06 67.19 2151.39 Average: 104.16 5.19 98.97 1422.60 11742.94 07:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 29681532 31281748 2974172 9.11 2688 1926164 1406776 4.17 137384 2413860 131540 07:34:02 AM 28741076 30869624 3914628 11.99 2688 2442552 1724932 5.12 171420 3263892 291000 07:35:01 AM 27848036 30041144 4807668 14.72 2688 2505860 2975644 8.83 192904 4127104 45696 07:36:01 AM 25654732 28705556 7000972 21.44 2688 3346136 5592404 16.59 451080 5987320 1744 07:37:01 AM 25967256 29766516 6688448 20.48 2688 4091724 2585324 7.67 727456 5399708 120 07:38:01 AM 25960040 29766092 6695664 20.50 2688 4098252 2585324 7.67 727616 5408000 20 07:39:01 AM 27203860 31111664 5451844 16.69 2688 4198692 1500304 4.45 740268 4152312 51708 Average: 27293790 30220335 5361914 16.42 2688 3229911 2624387 7.79 449733 4393171 74547 07:32:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 62.11 46.18 906.23 6.60 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 07:34:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 AM eth0 457.23 345.38 5210.38 61.27 0.00 0.00 0.00 0.00 07:34:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 244.56 168.32 853.01 40.77 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 1454.79 409.35 6640.35 33.95 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.03 0.17 0.00 0.02 0.00 0.00 0.00 0.00 07:36:01 AM veth3fd63e9 0.03 0.20 0.00 0.02 0.00 0.00 0.00 0.00 07:37:01 AM lo 13.01 13.01 1.36 1.36 0.00 0.00 0.00 0.00 07:37:01 AM eth0 195.63 153.52 1323.13 42.41 0.00 0.00 0.00 0.00 07:37:01 AM docker0 4.77 5.78 0.65 0.68 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 131.81 105.63 199.00 27.81 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 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 124.13 102.47 136.97 35.51 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 382.60 190.53 2187.75 35.53 0.00 0.00 0.00 0.00 Average: docker0 0.69 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) 12/19/2025 _x86_64_ (8 CPU) 07:31:12 LINUX RESTART (8 CPU) 07:32:02 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 5.54 0.00 0.54 2.02 0.03 91.86 07:33:01 AM 0 4.34 0.00 0.42 0.90 0.03 94.30 07:33:01 AM 1 10.62 0.00 0.95 3.39 0.03 85.00 07:33:01 AM 2 5.50 0.00 0.39 7.20 0.03 86.88 07:33:01 AM 3 5.49 0.00 0.37 0.85 0.03 93.26 07:33:01 AM 4 0.25 0.00 0.15 1.36 0.03 98.20 07:33:01 AM 5 2.70 0.00 0.24 0.31 0.02 96.74 07:33:01 AM 6 14.82 0.00 1.68 0.58 0.03 82.89 07:33:01 AM 7 0.61 0.00 0.12 1.60 0.03 97.64 07:34:02 AM all 12.79 0.00 1.25 2.30 0.07 83.60 07:34:02 AM 0 9.08 0.00 0.94 3.28 0.07 86.65 07:34:02 AM 1 10.81 0.00 1.46 3.41 0.07 84.26 07:34:02 AM 2 11.56 0.00 0.87 2.73 0.07 84.77 07:34:02 AM 3 16.27 0.00 1.69 1.96 0.07 80.02 07:34:02 AM 4 23.00 0.00 1.94 1.91 0.10 73.05 07:34:02 AM 5 8.72 0.00 1.07 1.47 0.07 88.67 07:34:02 AM 6 16.23 0.00 1.44 2.36 0.05 79.93 07:34:02 AM 7 6.61 0.00 0.57 1.29 0.05 91.48 07:35:01 AM all 18.52 0.00 0.61 0.69 0.05 80.13 07:35:01 AM 0 11.16 0.00 0.80 0.95 0.07 87.02 07:35:01 AM 1 6.30 0.00 0.51 0.00 0.03 93.15 07:35:01 AM 2 58.78 0.00 1.29 0.10 0.08 39.75 07:35:01 AM 3 19.01 0.00 0.15 0.00 0.05 80.78 07:35:01 AM 4 6.73 0.00 0.76 4.11 0.05 88.35 07:35:01 AM 5 16.43 0.00 0.20 0.00 0.03 83.33 07:35:01 AM 6 17.60 0.00 0.85 0.32 0.07 81.16 07:35:01 AM 7 12.10 0.00 0.31 0.02 0.03 87.55 07:36:01 AM all 26.80 0.25 2.62 1.66 0.09 68.58 07:36:01 AM 0 26.20 0.00 2.50 0.15 0.07 71.08 07:36:01 AM 1 25.21 0.08 2.86 1.45 0.08 70.32 07:36:01 AM 2 35.34 1.89 2.21 1.76 0.10 58.70 07:36:01 AM 3 12.74 0.00 2.41 3.43 0.07 81.36 07:36:01 AM 4 33.85 0.00 3.35 2.58 0.08 60.14 07:36:01 AM 5 18.18 0.03 2.92 1.63 0.07 77.17 07:36:01 AM 6 41.22 0.00 2.36 0.47 0.10 55.85 07:36:01 AM 7 21.73 0.00 2.36 1.82 0.12 73.97 07:37:01 AM all 16.66 0.07 1.74 1.72 0.08 79.73 07:37:01 AM 0 9.44 0.00 1.54 0.44 0.08 88.50 07:37:01 AM 1 14.11 0.03 2.53 8.45 0.08 74.79 07:37:01 AM 2 37.99 0.43 2.26 0.05 0.10 59.16 07:37:01 AM 3 14.04 0.00 1.59 0.27 0.08 84.02 07:37:01 AM 4 18.96 0.00 1.34 1.25 0.07 78.39 07:37:01 AM 5 9.83 0.00 1.54 0.47 0.08 88.08 07:37:01 AM 6 11.31 0.00 1.49 2.76 0.07 84.37 07:37:01 AM 7 17.61 0.08 1.64 0.08 0.07 80.52 07:38:01 AM all 9.10 0.00 0.26 0.02 0.03 90.59 07:38:01 AM 0 0.80 0.00 0.33 0.10 0.05 98.71 07:38:01 AM 1 4.85 0.00 0.07 0.00 0.02 95.06 07:38:01 AM 2 15.35 0.00 0.47 0.00 0.03 84.15 07:38:01 AM 3 1.77 0.00 0.23 0.00 0.03 97.96 07:38:01 AM 4 3.67 0.00 0.07 0.03 0.02 96.21 07:38:01 AM 5 0.72 0.00 0.07 0.00 0.02 99.20 07:38:01 AM 6 43.23 0.00 0.77 0.05 0.07 55.89 07:38:01 AM 7 2.34 0.00 0.08 0.00 0.02 97.56 07:39:01 AM all 11.61 0.00 0.66 0.23 0.04 87.47 07:39:01 AM 0 7.08 0.00 0.63 0.03 0.03 92.22 07:39:01 AM 1 2.79 0.00 0.83 0.38 0.05 95.94 07:39:01 AM 2 3.93 0.00 0.99 0.00 0.03 95.06 07:39:01 AM 3 11.43 0.00 0.33 0.03 0.03 88.17 07:39:01 AM 4 6.39 0.00 0.43 0.00 0.02 93.16 07:39:01 AM 5 3.99 0.00 0.50 0.02 0.03 95.46 07:39:01 AM 6 50.33 0.00 1.20 0.68 0.05 47.74 07:39:01 AM 7 6.92 0.00 0.33 0.67 0.03 92.05 Average: all 14.43 0.05 1.10 1.23 0.05 83.14 Average: 0 9.72 0.00 1.03 0.84 0.06 88.36 Average: 1 10.66 0.02 1.32 2.44 0.05 85.51 Average: 2 24.01 0.33 1.21 1.68 0.06 72.70 Average: 3 11.53 0.00 0.97 0.93 0.05 86.52 Average: 4 13.28 0.00 1.15 1.60 0.05 83.92 Average: 5 8.64 0.00 0.94 0.56 0.05 89.82 Average: 6 27.87 0.00 1.40 1.03 0.06 69.64 Average: 7 9.70 0.01 0.77 0.78 0.05 88.68