---> uname -a: Linux prd-centos8-docker-8c-8g-3320.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 998 28433 19 2458 30443 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:0c:c2:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe0c:c2ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:57:2a:c5 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) 01/27/2026 _x86_64_ (8 CPU) 05:18:01 LINUX RESTART (8 CPU) 05:19:02 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 212.11 3.44 208.68 375.19 12356.57 05:21:01 AM 124.35 1.85 122.51 920.61 5529.54 05:22:01 AM 70.49 0.92 69.57 38.93 6157.36 05:23:01 AM 3.60 0.03 3.57 4.53 133.01 05:24:01 AM 37.69 0.22 37.48 38.93 1873.12 Average: 89.24 1.28 87.96 275.34 5186.11 05:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 28270004 30080116 4385708 13.43 2688 2125016 2658620 7.89 166856 3742368 74040 05:21:01 AM 27028072 29038888 5627640 17.23 2688 2319872 3777908 11.21 226176 4897784 109112 05:22:01 AM 29178024 31233680 3477688 10.65 2688 2362808 1458916 4.33 238972 2738404 23660 05:23:01 AM 29152552 31208420 3503160 10.73 2688 2363092 1428968 4.24 407476 2595184 23816 05:24:01 AM 29117616 31174624 3538096 10.83 2688 2363800 1476676 4.38 414120 2622728 8316 Average: 28549254 30547146 4106458 12.58 2688 2306918 2160218 6.41 290720 3319294 47789 05:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 206.10 186.06 1470.23 57.48 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 212.46 169.73 1912.67 36.42 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 159.19 158.97 341.95 168.86 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 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 2.13 1.65 1.63 0.79 0.00 0.00 0.00 0.00 05:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM eth0 15.56 14.33 11.62 6.17 0.00 0.00 0.00 0.00 05:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: eth0 118.80 105.88 745.28 53.93 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) 01/27/2026 _x86_64_ (8 CPU) 05:18:01 LINUX RESTART (8 CPU) 05:19:02 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 18.27 0.00 1.47 0.60 0.07 79.59 05:20:01 AM 0 20.80 0.00 1.38 0.97 0.07 76.78 05:20:01 AM 1 19.28 0.00 1.21 0.29 0.05 79.18 05:20:01 AM 2 24.04 0.00 2.89 1.57 0.10 71.40 05:20:01 AM 3 4.94 0.00 1.36 0.97 0.07 92.66 05:20:01 AM 4 19.90 0.00 1.06 0.27 0.07 78.70 05:20:01 AM 5 25.63 0.00 1.66 0.24 0.05 72.42 05:20:01 AM 6 11.36 0.00 1.04 0.27 0.05 87.28 05:20:01 AM 7 20.19 0.00 1.17 0.22 0.07 78.35 05:21:01 AM all 39.25 0.00 1.51 0.57 0.42 58.25 05:21:01 AM 0 34.45 0.00 1.27 0.51 0.12 63.65 05:21:01 AM 1 42.36 0.00 2.70 0.54 0.69 53.72 05:21:01 AM 2 40.63 0.00 0.79 0.23 0.70 57.65 05:21:01 AM 3 47.16 0.00 1.83 0.14 0.30 50.58 05:21:01 AM 4 36.96 0.00 0.82 0.41 0.12 61.69 05:21:01 AM 5 38.85 0.00 1.51 2.02 0.84 56.78 05:21:01 AM 6 33.75 0.00 1.27 0.16 0.11 64.72 05:21:01 AM 7 39.73 0.00 1.91 0.49 0.47 57.40 05:22:01 AM all 21.54 0.00 1.15 3.39 1.68 72.24 05:22:01 AM 0 25.73 0.00 1.02 0.02 2.97 70.26 05:22:01 AM 1 13.15 0.00 0.98 10.88 2.78 72.22 05:22:01 AM 2 25.49 0.00 1.34 0.72 0.08 72.37 05:22:01 AM 3 24.10 0.00 1.35 0.89 1.86 71.79 05:22:01 AM 4 21.05 0.00 1.52 0.08 0.98 76.37 05:22:01 AM 5 20.35 0.00 0.96 14.08 2.75 61.86 05:22:01 AM 6 20.38 0.00 0.86 0.03 0.09 78.64 05:22:01 AM 7 22.15 0.00 1.17 0.05 1.79 74.85 05:23:01 AM all 0.44 0.00 0.13 11.89 0.02 87.52 05:23:01 AM 0 0.08 0.00 0.12 0.00 0.03 99.77 05:23:01 AM 1 0.97 0.00 0.13 0.00 0.03 98.87 05:23:01 AM 2 0.43 0.00 0.17 0.00 0.03 99.37 05:23:01 AM 3 0.08 0.00 0.08 0.00 0.00 99.83 05:23:01 AM 4 0.98 0.00 0.20 0.00 0.05 98.77 05:23:01 AM 5 0.35 0.00 0.08 95.23 0.02 4.32 05:23:01 AM 6 0.30 0.00 0.17 0.00 0.02 99.52 05:23:01 AM 7 0.28 0.00 0.12 0.00 0.00 99.60 05:24:01 AM all 6.52 0.00 0.54 3.03 0.09 89.82 05:24:01 AM 0 0.38 0.00 0.40 0.37 0.17 98.68 05:24:01 AM 1 13.04 0.00 0.85 4.56 0.15 81.40 05:24:01 AM 2 12.65 0.00 0.82 3.34 0.10 83.09 05:24:01 AM 3 2.07 0.00 0.35 0.98 0.07 96.53 05:24:01 AM 4 0.37 0.00 0.20 0.00 0.03 99.40 05:24:01 AM 5 0.95 0.00 0.22 12.47 0.07 86.30 05:24:01 AM 6 4.20 0.00 0.30 0.07 0.05 95.38 05:24:01 AM 7 18.53 0.00 1.17 2.47 0.07 77.77 Average: all 17.09 0.00 0.96 3.93 0.46 77.57 Average: 0 16.23 0.00 0.83 0.37 0.69 81.88 Average: 1 17.71 0.00 1.17 3.30 0.75 77.06 Average: 2 20.61 0.00 1.19 1.17 0.20 76.82 Average: 3 15.42 0.00 0.99 0.60 0.47 82.53 Average: 4 15.74 0.00 0.76 0.15 0.25 83.10 Average: 5 17.10 0.00 0.88 24.96 0.76 56.30 Average: 6 13.71 0.00 0.72 0.11 0.06 85.41 Average: 7 20.12 0.00 1.10 0.65 0.49 77.65