---> uname -a: Linux prd-centos8-docker-8c-8g-9348.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 1054 27075 19 3760 30372 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:c2:7b:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fec2:7b0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:92:b1:91 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::42:3cff:fe92:b191/64 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) 05/10/2026 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 263.15 15.14 248.00 3543.49 8397.33 03:40:01 AM 462.30 16.49 445.80 2755.08 16625.34 03:41:01 AM 271.94 2.18 269.76 90.64 34870.93 03:42:01 AM 129.79 3.85 125.94 499.62 21470.10 Average: 281.79 9.42 272.37 1722.15 20340.97 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29442156 31285696 3213556 9.84 2688 2163424 1368840 4.06 149760 2624008 287848 03:40:01 AM 28404176 30602712 4251536 13.02 2688 2508684 1883020 5.59 231192 3530108 182612 03:41:01 AM 26417888 29582396 6237824 19.10 2688 3462156 2744396 8.14 531504 5160996 134220 03:42:01 AM 27718716 31094312 4936996 15.12 2688 3668048 1517504 4.50 832560 3548112 24248 Average: 27995734 30641279 4659978 14.27 2688 2950578 1878440 5.57 436254 3715806 157232 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 274.21 174.84 2050.90 61.36 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 424.26 367.73 4080.08 56.90 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 656.78 483.07 9367.94 54.18 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 267.30 278.31 519.60 2336.01 0.00 0.00 0.00 0.00 03:42:01 AM docker0 14.23 20.61 0.79 308.22 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 405.63 325.99 4004.48 627.18 0.00 0.00 0.00 0.00 Average: docker0 3.56 5.15 0.20 77.07 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) 05/10/2026 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.21 0.00 1.49 0.56 0.05 86.68 03:39:01 AM 0 3.94 0.00 1.17 0.03 0.08 94.77 03:39:01 AM 1 4.17 0.00 1.52 2.38 0.07 91.87 03:39:01 AM 2 20.72 0.00 2.52 0.33 0.07 76.36 03:39:01 AM 3 15.86 0.00 1.77 0.33 0.03 82.00 03:39:01 AM 4 6.89 0.00 0.84 0.20 0.05 92.03 03:39:01 AM 5 15.85 0.00 1.52 0.40 0.05 82.18 03:39:01 AM 6 11.81 0.00 0.89 0.32 0.03 86.96 03:39:01 AM 7 10.46 0.00 1.69 0.48 0.05 87.32 03:40:01 AM all 20.00 0.00 1.51 1.25 0.07 77.17 03:40:01 AM 0 24.49 0.00 1.50 0.82 0.08 73.11 03:40:01 AM 1 16.01 0.00 1.39 0.85 0.07 81.69 03:40:01 AM 2 20.28 0.00 1.32 1.07 0.07 77.26 03:40:01 AM 3 25.74 0.00 0.89 0.30 0.07 73.01 03:40:01 AM 4 19.58 0.00 1.14 0.97 0.07 78.25 03:40:01 AM 5 20.34 0.00 2.04 1.29 0.07 76.26 03:40:01 AM 6 24.44 0.00 1.57 1.64 0.08 72.27 03:40:01 AM 7 9.10 0.00 2.19 3.08 0.08 85.54 03:41:01 AM all 26.68 0.00 2.29 0.95 0.08 70.00 03:41:01 AM 0 37.46 0.00 2.33 0.65 0.08 59.47 03:41:01 AM 1 27.18 0.00 2.12 1.06 0.07 69.57 03:41:01 AM 2 21.85 0.00 2.69 0.84 0.07 74.55 03:41:01 AM 3 34.37 0.00 2.01 1.71 0.08 61.82 03:41:01 AM 4 30.80 0.00 2.05 1.24 0.08 65.82 03:41:01 AM 5 21.53 0.00 2.08 0.69 0.08 75.61 03:41:01 AM 6 27.06 0.00 3.36 1.33 0.07 68.18 03:41:01 AM 7 13.14 0.00 1.70 0.08 0.07 85.01 03:42:01 AM all 12.06 0.00 2.64 0.32 0.07 84.92 03:42:01 AM 0 18.08 0.00 3.12 0.54 0.08 78.18 03:42:01 AM 1 21.60 0.00 3.47 0.42 0.08 74.43 03:42:01 AM 2 13.54 0.00 3.39 0.47 0.07 82.54 03:42:01 AM 3 5.74 0.00 2.30 0.52 0.05 91.40 03:42:01 AM 4 12.17 0.00 2.13 0.10 0.07 85.54 03:42:01 AM 5 5.03 0.00 1.61 0.25 0.07 93.04 03:42:01 AM 6 7.00 0.00 2.48 0.02 0.05 90.46 03:42:01 AM 7 13.31 0.00 2.60 0.23 0.07 83.79 Average: all 17.48 0.00 1.98 0.77 0.07 79.71 Average: 0 20.98 0.00 2.03 0.51 0.08 76.40 Average: 1 17.23 0.00 2.12 1.18 0.07 79.40 Average: 2 19.10 0.00 2.48 0.68 0.07 77.68 Average: 3 20.42 0.00 1.74 0.72 0.06 77.06 Average: 4 17.34 0.00 1.54 0.63 0.07 80.43 Average: 5 15.69 0.00 1.81 0.66 0.07 81.77 Average: 6 17.56 0.00 2.07 0.82 0.06 79.48 Average: 7 11.50 0.00 2.04 0.97 0.07 85.42