---> uname -a: Linux prd-centos8-docker-8c-8g-2457.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 1041 27177 19 3672 30389 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:b2:81:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feb2:812b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:b2:67:a8 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::42:6cff:feb2:67a8/64 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) 04/17/2026 _x86_64_ (8 CPU) 17:13:20 LINUX RESTART (8 CPU) 05:14:03 PM tps rtps wtps bread/s bwrtn/s 05:15:01 PM 146.09 14.82 131.27 3225.09 9395.90 05:16:01 PM 434.99 5.57 429.43 1228.86 15022.28 05:17:01 PM 248.97 2.48 246.48 486.10 38506.28 05:18:01 PM 83.39 2.88 80.51 130.09 13437.25 Average: 229.04 6.37 222.67 1251.09 19172.04 05:14:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 PM 29279380 31168608 3376332 10.34 2688 2208580 1602340 4.75 158304 2765896 183784 05:16:01 PM 28283844 30523680 4371868 13.39 2688 2548740 1948244 5.78 264132 3609136 161040 05:17:01 PM 26450668 29595392 6205044 19.00 2688 3441500 2763728 8.20 570572 5084360 32 05:18:01 PM 27855796 31145312 4799916 14.70 2688 3585928 1482616 4.40 828528 3429228 7560 Average: 27967422 30608248 4688290 14.36 2688 2946187 1949232 5.78 455384 3722155 88104 05:14:03 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 189.16 137.30 1633.86 37.02 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 464.91 397.72 4685.76 58.07 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 526.61 401.52 8090.34 45.02 0.00 0.00 0.00 0.00 05:17:01 PM docker0 11.95 20.08 0.79 258.08 0.00 0.00 0.00 0.00 05:17:01 PM veth738c7f7 0.00 0.02 0.00 0.00 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 239.24 259.50 223.27 2369.56 0.00 0.00 0.00 0.00 05:18:01 PM docker0 0.00 0.08 0.00 0.01 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 356.37 300.36 3675.27 632.40 0.00 0.00 0.00 0.00 Average: docker0 3.01 5.08 0.20 65.07 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) 04/17/2026 _x86_64_ (8 CPU) 17:13:20 LINUX RESTART (8 CPU) 05:14:03 PM CPU %user %nice %system %iowait %steal %idle 05:15:01 PM all 9.05 0.00 1.00 0.40 0.06 89.48 05:15:01 PM 0 9.11 0.00 0.90 0.17 0.07 89.75 05:15:01 PM 1 7.53 0.00 1.14 0.57 0.09 90.67 05:15:01 PM 2 7.71 0.00 0.69 0.31 0.09 91.20 05:15:01 PM 3 13.07 0.00 1.54 0.48 0.05 84.86 05:15:01 PM 4 15.09 0.00 1.40 0.62 0.05 82.84 05:15:01 PM 5 8.49 0.00 1.10 0.21 0.07 90.12 05:15:01 PM 6 6.43 0.00 0.59 0.35 0.05 92.58 05:15:01 PM 7 5.00 0.00 0.66 0.47 0.05 93.83 05:16:01 PM all 25.96 0.00 1.73 1.16 0.13 71.02 05:16:01 PM 0 26.46 0.00 1.66 0.85 0.12 70.91 05:16:01 PM 1 28.10 0.00 1.27 0.52 0.13 69.97 05:16:01 PM 2 21.65 0.00 1.86 1.06 0.12 75.31 05:16:01 PM 3 35.07 0.00 1.42 0.84 0.13 62.53 05:16:01 PM 4 30.70 0.00 1.54 0.80 0.12 66.85 05:16:01 PM 5 23.26 0.00 2.45 2.87 0.12 71.31 05:16:01 PM 6 19.47 0.00 1.52 0.82 0.12 78.07 05:16:01 PM 7 22.92 0.00 2.15 1.53 0.15 73.26 05:17:01 PM all 23.47 0.00 2.40 0.98 0.13 73.02 05:17:01 PM 0 13.80 0.00 1.95 0.79 0.12 83.35 05:17:01 PM 1 25.38 0.00 2.81 1.98 0.13 69.69 05:17:01 PM 2 32.00 0.00 3.20 0.92 0.13 63.74 05:17:01 PM 3 14.47 0.00 2.24 0.81 0.12 82.37 05:17:01 PM 4 31.65 0.00 1.84 1.01 0.15 65.35 05:17:01 PM 5 12.63 0.00 2.14 1.01 0.10 84.12 05:17:01 PM 6 36.99 0.00 2.89 0.91 0.17 59.05 05:17:01 PM 7 20.78 0.00 2.15 0.44 0.12 76.52 05:18:01 PM all 11.85 0.00 1.69 0.19 0.07 86.20 05:18:01 PM 0 4.75 0.00 1.34 0.10 0.05 93.76 05:18:01 PM 1 16.32 0.00 2.06 0.35 0.10 81.17 05:18:01 PM 2 17.78 0.00 1.89 0.20 0.08 80.04 05:18:01 PM 3 11.91 0.00 1.51 0.15 0.07 86.36 05:18:01 PM 4 20.20 0.00 2.66 0.33 0.08 76.72 05:18:01 PM 5 17.24 0.00 1.81 0.10 0.07 80.78 05:18:01 PM 6 3.76 0.00 1.12 0.29 0.07 94.77 05:18:01 PM 7 2.81 0.00 1.12 0.00 0.05 96.02 Average: all 17.64 0.00 1.71 0.68 0.10 79.86 Average: 0 13.56 0.00 1.46 0.48 0.09 84.40 Average: 1 19.42 0.00 1.82 0.86 0.11 77.78 Average: 2 19.87 0.00 1.92 0.63 0.11 77.48 Average: 3 18.68 0.00 1.68 0.57 0.09 78.98 Average: 4 24.48 0.00 1.86 0.69 0.10 72.86 Average: 5 15.46 0.00 1.88 1.05 0.09 81.52 Average: 6 16.73 0.00 1.54 0.59 0.10 81.04 Average: 7 12.93 0.00 1.52 0.61 0.09 84.84