---> uname -a: Linux prd-centos8-docker-8c-8g-3870.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 1036 27240 19 3613 30394 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:00:c6:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe00:c695/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:07:f6:3e 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::42:82ff:fe07:f63e/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) 01/28/2026 _x86_64_ (8 CPU) 17:13:31 LINUX RESTART (8 CPU) 05:14:01 PM tps rtps wtps bread/s bwrtn/s 05:15:01 PM 187.54 14.63 172.91 3103.10 9472.36 05:16:01 PM 442.90 5.58 437.32 1232.52 14623.09 05:17:01 PM 249.88 2.30 247.58 386.14 43591.54 05:18:01 PM 41.85 1.02 40.84 80.37 5642.59 Average: 230.54 5.88 224.66 1200.53 18332.39 05:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 PM 28967136 30862984 3688576 11.30 2688 2212540 1824792 5.41 159684 3067600 185620 05:16:01 PM 27962084 30285752 4693628 14.37 2688 2630916 2147308 6.37 277872 3909272 241688 05:17:01 PM 26349664 29504656 6306048 19.31 2688 3451464 2850428 8.46 635012 5122136 74964 05:18:01 PM 27928180 31158168 4727532 14.48 2688 3526196 1517404 4.50 816372 3366596 22792 Average: 27801766 30452890 4853946 14.86 2688 2955279 2084983 6.19 472235 3866401 131266 05:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 203.20 166.21 2130.40 43.72 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 484.32 407.06 5990.60 56.38 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 646.43 578.44 6036.60 2807.47 0.00 0.00 0.00 0.00 05:17:01 PM docker0 6.51 14.03 0.50 254.97 0.00 0.00 0.00 0.00 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 177.52 201.65 53.94 2094.73 0.00 0.00 0.00 0.00 05:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 377.87 338.34 3552.89 1250.58 0.00 0.00 0.00 0.00 Average: docker0 1.63 3.51 0.13 63.74 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) 01/28/2026 _x86_64_ (8 CPU) 17:13:31 LINUX RESTART (8 CPU) 05:14:01 PM CPU %user %nice %system %iowait %steal %idle 05:15:01 PM all 12.92 0.00 1.21 0.51 0.07 85.28 05:15:01 PM 0 9.94 0.00 0.82 0.52 0.08 88.63 05:15:01 PM 1 11.96 0.00 0.75 0.32 0.08 86.88 05:15:01 PM 2 21.94 0.00 2.34 0.58 0.08 75.05 05:15:01 PM 3 9.43 0.00 1.03 0.53 0.07 88.94 05:15:01 PM 4 13.71 0.00 1.43 0.98 0.03 83.83 05:15:01 PM 5 10.21 0.00 0.85 0.38 0.07 88.49 05:15:01 PM 6 18.00 0.00 1.40 0.15 0.05 80.40 05:15:01 PM 7 8.17 0.00 1.07 0.62 0.08 90.06 05:16:01 PM all 28.78 0.00 1.69 1.25 0.12 68.16 05:16:01 PM 0 29.24 0.00 1.77 0.60 0.10 68.29 05:16:01 PM 1 24.64 0.00 1.91 0.75 0.13 72.56 05:16:01 PM 2 25.30 0.00 1.20 0.69 0.12 72.69 05:16:01 PM 3 31.18 0.00 2.48 3.43 0.10 62.81 05:16:01 PM 4 36.57 0.00 2.36 2.43 0.15 58.49 05:16:01 PM 5 21.99 0.00 1.94 1.34 0.12 74.61 05:16:01 PM 6 25.61 0.00 1.02 0.52 0.13 72.72 05:16:01 PM 7 35.70 0.00 0.85 0.22 0.10 63.13 05:17:01 PM all 19.56 0.00 2.80 0.88 0.10 76.66 05:17:01 PM 0 22.85 0.00 2.78 0.44 0.12 73.81 05:17:01 PM 1 17.45 0.00 2.50 1.09 0.10 78.86 05:17:01 PM 2 16.62 0.00 3.33 1.35 0.07 78.63 05:17:01 PM 3 21.46 0.00 3.30 1.26 0.10 73.88 05:17:01 PM 4 23.61 0.00 2.75 0.79 0.12 72.72 05:17:01 PM 5 25.23 0.00 2.43 1.16 0.10 71.08 05:17:01 PM 6 14.04 0.00 2.89 0.69 0.10 82.28 05:17:01 PM 7 15.19 0.00 2.37 0.30 0.08 82.05 05:18:01 PM all 10.66 0.00 0.87 0.07 0.07 88.32 05:18:01 PM 0 9.01 0.00 0.93 0.05 0.08 89.92 05:18:01 PM 1 1.05 0.00 0.43 0.03 0.08 98.39 05:18:01 PM 2 12.42 0.00 1.22 0.13 0.07 86.16 05:18:01 PM 3 33.33 0.00 1.55 0.17 0.07 64.89 05:18:01 PM 4 9.17 0.00 0.82 0.18 0.08 89.75 05:18:01 PM 5 7.75 0.00 0.58 0.00 0.07 91.60 05:18:01 PM 6 11.52 0.00 1.09 0.02 0.03 87.35 05:18:01 PM 7 1.03 0.00 0.35 0.00 0.07 98.55 Average: all 17.97 0.00 1.64 0.68 0.09 79.62 Average: 0 17.75 0.00 1.58 0.40 0.10 80.17 Average: 1 13.77 0.00 1.40 0.55 0.10 84.19 Average: 2 19.07 0.00 2.02 0.69 0.08 78.13 Average: 3 23.85 0.00 2.09 1.35 0.08 72.63 Average: 4 20.75 0.00 1.84 1.10 0.10 76.21 Average: 5 16.28 0.00 1.45 0.72 0.09 81.46 Average: 6 17.30 0.00 1.60 0.34 0.08 80.68 Average: 7 15.01 0.00 1.16 0.28 0.08 83.46