---> uname -a: Linux prd-centos8-docker-8c-8g-717.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1021 28399 19 2468 30419 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:5d:b3:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe5d:b339/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:47:a9:79 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/01/2026 _x86_64_ (8 CPU) 05:17:48 LINUX RESTART (8 CPU) 05:18:07 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 393.30 186.19 207.11 15860.83 46038.82 05:20:01 AM 225.74 3.23 222.51 600.10 12907.90 05:21:01 AM 117.76 1.73 116.03 663.78 5629.86 05:22:01 AM 71.18 1.15 70.03 82.24 5953.07 Average: 197.09 44.53 152.56 4005.31 16904.12 05:18:07 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29633104 31208892 3022608 9.26 2688 1908288 1543440 4.58 151224 2477316 136420 05:20:01 AM 28072368 29928680 4583344 14.04 2688 2170768 2772224 8.23 171920 3935216 89860 05:21:01 AM 27377752 29406584 5277960 16.16 2688 2337692 3498840 10.38 227824 4549660 103676 05:22:01 AM 29114052 31182076 3541660 10.85 2688 2374896 1417224 4.20 412672 2630260 23228 Average: 28549319 30431558 4106393 12.57 2688 2197911 2307932 6.85 240910 3398113 88296 05:18:07 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 466.98 269.20 1755.19 69.27 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 246.71 219.84 1870.74 62.20 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 150.27 126.39 1482.33 26.50 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 152.47 152.68 340.99 168.60 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 248.65 190.05 1352.26 81.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 03/01/2026 _x86_64_ (8 CPU) 05:17:48 LINUX RESTART (8 CPU) 05:18:07 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.43 0.01 3.13 5.71 0.05 77.67 05:19:01 AM 0 8.18 0.07 2.73 1.65 0.06 87.31 05:19:01 AM 1 9.12 0.00 2.41 1.94 0.06 86.47 05:19:01 AM 2 24.78 0.00 2.97 9.07 0.06 63.12 05:19:01 AM 3 14.83 0.00 2.88 9.57 0.06 72.67 05:19:01 AM 4 14.07 0.00 2.60 5.00 0.06 78.27 05:19:01 AM 5 13.41 0.02 4.91 9.79 0.06 71.81 05:19:01 AM 6 12.89 0.00 2.90 8.11 0.04 76.06 05:19:01 AM 7 10.11 0.00 3.66 0.52 0.04 85.68 05:20:01 AM all 21.36 0.00 1.56 0.67 0.07 76.34 05:20:01 AM 0 10.05 0.00 1.44 0.97 0.08 87.46 05:20:01 AM 1 12.79 0.00 1.10 1.00 0.08 85.02 05:20:01 AM 2 22.73 0.00 1.19 0.65 0.07 75.37 05:20:01 AM 3 33.74 0.00 2.44 0.50 0.07 63.26 05:20:01 AM 4 14.03 0.00 1.30 0.17 0.07 84.43 05:20:01 AM 5 32.64 0.00 1.87 0.50 0.07 64.92 05:20:01 AM 6 19.98 0.00 0.95 0.18 0.07 78.81 05:20:01 AM 7 24.88 0.00 2.23 1.36 0.07 71.47 05:21:01 AM all 44.76 0.00 1.61 0.29 0.08 53.26 05:21:01 AM 0 51.23 0.00 1.00 0.22 0.08 47.47 05:21:01 AM 1 46.37 0.00 1.44 0.30 0.08 51.81 05:21:01 AM 2 47.78 0.00 2.42 0.33 0.08 49.38 05:21:01 AM 3 53.84 0.00 2.06 0.42 0.08 43.60 05:21:01 AM 4 37.78 0.00 1.45 0.15 0.08 60.53 05:21:01 AM 5 31.07 0.00 1.59 0.62 0.08 66.64 05:21:01 AM 6 37.94 0.00 1.22 0.15 0.08 60.61 05:21:01 AM 7 52.05 0.00 1.70 0.10 0.08 46.06 05:22:01 AM all 19.36 0.00 1.46 0.15 0.06 78.97 05:22:01 AM 0 16.59 0.00 1.49 0.03 0.07 81.83 05:22:01 AM 1 26.46 0.00 1.52 0.13 0.07 71.82 05:22:01 AM 2 32.67 0.00 1.91 0.27 0.08 65.07 05:22:01 AM 3 18.83 0.00 2.04 0.22 0.03 78.88 05:22:01 AM 4 20.37 0.00 1.35 0.23 0.05 77.99 05:22:01 AM 5 16.07 0.00 1.20 0.07 0.07 82.59 05:22:01 AM 6 8.75 0.00 1.15 0.08 0.05 89.97 05:22:01 AM 7 15.11 0.00 1.05 0.13 0.05 83.66 Average: all 25.02 0.00 1.91 1.60 0.07 71.40 Average: 0 21.86 0.02 1.64 0.69 0.07 75.72 Average: 1 24.09 0.00 1.60 0.81 0.07 73.43 Average: 2 32.18 0.00 2.10 2.41 0.07 63.24 Average: 3 30.71 0.00 2.34 2.50 0.06 64.39 Average: 4 21.76 0.00 1.65 1.29 0.06 75.23 Average: 5 23.56 0.00 2.33 2.56 0.07 71.48 Average: 6 20.07 0.00 1.52 1.98 0.06 76.37 Average: 7 25.95 0.00 2.12 0.53 0.06 71.34