---> uname -a: Linux prd-centos8-docker-8c-8g-5349.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: 2800.000 BogoMIPS: 5600.00 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 1074 26518 19 4297 30350 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:fe:42:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fefe:425c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:9c:6a:a1 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:cbff:fe9c:6aa1/64 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) 02/05/2026 _x86_64_ (8 CPU) 02:28:43 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 315.43 31.34 284.09 7471.26 18615.93 02:31:01 AM 262.62 17.12 245.49 3822.49 11608.16 02:32:01 AM 148.40 15.88 132.52 1461.91 38935.94 02:33:01 AM 84.95 3.33 81.62 4582.84 23517.60 02:34:01 AM 28.96 0.22 28.74 38.92 3110.83 02:35:01 AM 4.88 0.00 4.88 0.00 108.45 Average: 140.88 11.32 129.57 2896.30 15982.93 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29509688 31210636 3146024 9.63 2688 2023204 1432636 4.25 145788 2565268 210320 02:31:01 AM 28479068 30654456 4176644 12.79 2688 2487632 1851224 5.49 209516 3480352 289760 02:32:01 AM 25951096 29016472 6704616 20.53 2688 3359644 5339336 15.84 453556 5682672 1724 02:33:01 AM 27088780 31017144 5566932 17.05 2688 4218444 1556024 4.62 881732 4120276 78160 02:34:01 AM 27220000 31144048 5435712 16.65 2688 4213608 1446396 4.29 883028 3987144 4 02:35:01 AM 27222796 31146764 5432916 16.64 2688 4213608 1446396 4.29 883028 3984668 4 Average: 27578571 30698253 5077141 15.55 2688 3419357 2178669 6.46 576108 3970063 96662 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 352.62 225.79 1830.57 63.78 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 473.65 363.20 5407.25 65.70 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 3.72 3.72 0.41 0.41 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1508.03 485.75 7201.68 40.62 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.43 1.92 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM vethb07b2d3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.03 8.03 0.85 0.85 0.00 0.00 0.00 0.00 02:33:01 AM eth0 135.99 144.14 1383.16 1252.36 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.83 3.45 0.41 0.40 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 10.58 8.51 8.15 4.09 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 0.23 0.15 0.09 0.07 0.00 0.00 0.00 0.00 02:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.21 0.21 0.00 0.00 0.00 0.00 Average: eth0 413.54 204.60 2638.67 237.74 0.00 0.00 0.00 0.00 Average: docker0 0.71 0.89 0.10 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) 02/05/2026 _x86_64_ (8 CPU) 02:28:43 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.09 0.00 2.13 1.28 0.06 82.44 02:30:01 AM 0 9.46 0.00 2.51 2.36 0.08 85.59 02:30:01 AM 1 28.68 0.00 3.66 0.84 0.07 66.76 02:30:01 AM 2 13.81 0.00 2.71 1.68 0.08 81.72 02:30:01 AM 3 12.03 0.00 1.69 0.35 0.07 85.86 02:30:01 AM 4 10.23 0.00 1.15 0.72 0.05 87.84 02:30:01 AM 5 12.62 0.00 1.61 1.04 0.05 84.69 02:30:01 AM 6 14.58 0.00 1.42 0.94 0.07 83.00 02:30:01 AM 7 11.32 0.00 2.29 2.31 0.05 84.02 02:31:01 AM all 17.63 0.00 1.39 1.05 0.07 79.86 02:31:01 AM 0 11.22 0.00 1.12 1.37 0.07 86.23 02:31:01 AM 1 17.41 0.00 1.99 1.79 0.10 78.71 02:31:01 AM 2 23.52 0.00 1.52 1.37 0.08 73.50 02:31:01 AM 3 10.51 0.00 1.12 0.15 0.07 88.16 02:31:01 AM 4 20.67 0.00 1.30 1.25 0.07 76.71 02:31:01 AM 5 19.79 0.00 1.15 0.35 0.07 78.64 02:31:01 AM 6 16.72 0.00 1.62 0.99 0.07 80.60 02:31:01 AM 7 21.18 0.00 1.25 1.14 0.07 76.36 02:32:01 AM all 25.73 0.26 2.50 1.62 0.10 69.79 02:32:01 AM 0 13.06 1.95 2.07 3.98 0.08 78.86 02:32:01 AM 1 22.31 0.03 2.27 1.06 0.10 74.23 02:32:01 AM 2 23.15 0.03 3.16 2.68 0.10 70.88 02:32:01 AM 3 31.05 0.00 2.49 1.55 0.10 64.82 02:32:01 AM 4 18.18 0.02 2.49 2.66 0.10 76.56 02:32:01 AM 5 37.31 0.00 2.69 0.03 0.10 59.87 02:32:01 AM 6 30.22 0.07 2.34 0.35 0.08 66.94 02:32:01 AM 7 30.53 0.00 2.51 0.67 0.10 66.19 02:33:01 AM all 17.16 0.05 1.80 0.81 0.06 80.12 02:33:01 AM 0 16.48 0.32 1.92 0.05 0.07 81.16 02:33:01 AM 1 17.52 0.02 1.91 0.74 0.08 79.74 02:33:01 AM 2 26.79 0.02 2.07 0.10 0.07 70.95 02:33:01 AM 3 15.96 0.00 1.62 0.55 0.05 81.82 02:33:01 AM 4 11.81 0.02 2.14 2.83 0.07 83.14 02:33:01 AM 5 13.16 0.00 1.66 0.15 0.05 84.98 02:33:01 AM 6 17.56 0.00 1.66 0.99 0.07 79.74 02:33:01 AM 7 17.98 0.00 1.45 1.05 0.05 79.47 02:34:01 AM all 3.18 0.00 0.33 0.14 0.03 96.32 02:34:01 AM 0 1.72 0.00 0.28 0.58 0.05 97.37 02:34:01 AM 1 9.65 0.00 0.78 0.05 0.02 89.50 02:34:01 AM 2 4.83 0.00 0.43 0.02 0.02 94.70 02:34:01 AM 3 7.88 0.00 0.40 0.03 0.02 91.67 02:34:01 AM 4 0.27 0.00 0.17 0.00 0.03 99.53 02:34:01 AM 5 0.30 0.00 0.18 0.07 0.07 99.38 02:34:01 AM 6 0.62 0.00 0.17 0.00 0.00 99.22 02:34:01 AM 7 0.18 0.00 0.20 0.38 0.02 99.22 02:35:01 AM all 0.06 0.00 0.02 0.00 0.02 99.90 02:35:01 AM 0 0.00 0.00 0.00 0.00 0.03 99.97 02:35:01 AM 1 0.03 0.00 0.02 0.00 0.02 99.93 02:35:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 02:35:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 02:35:01 AM 4 0.03 0.00 0.02 0.00 0.02 99.93 02:35:01 AM 5 0.10 0.00 0.03 0.03 0.05 99.78 02:35:01 AM 6 0.27 0.00 0.02 0.00 0.02 99.70 02:35:01 AM 7 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 12.95 0.05 1.36 0.82 0.06 84.77 Average: 0 8.64 0.38 1.32 1.39 0.06 88.22 Average: 1 15.92 0.01 1.77 0.74 0.06 81.50 Average: 2 15.33 0.01 1.65 0.97 0.06 81.98 Average: 3 12.88 0.00 1.22 0.44 0.05 85.41 Average: 4 10.18 0.01 1.21 1.24 0.06 87.31 Average: 5 13.85 0.00 1.22 0.28 0.06 84.59 Average: 6 13.30 0.01 1.20 0.54 0.05 84.90 Average: 7 13.51 0.00 1.29 0.93 0.05 84.24