---> uname -a: Linux prd-centos8-docker-8c-8g-19009.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 1052 27225 19 3612 30378 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:25:71:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe25:7101/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:fa:38:ae 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:efff:fefa:38ae/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) 02/21/2026 _x86_64_ (8 CPU) 17:11:27 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 129.21 7.93 121.28 2360.55 7812.48 05:14:01 PM 403.03 16.73 386.30 2784.07 13345.29 05:15:01 PM 110.21 0.58 109.63 115.96 8516.68 05:16:01 PM 216.18 2.42 213.76 383.47 37327.02 05:17:01 PM 60.22 1.02 59.20 80.36 8803.17 Average: 183.76 5.73 178.02 1144.79 15160.78 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29515864 31294036 3139848 9.62 2688 2098500 1357608 4.03 144900 2556276 203640 05:14:01 PM 28506040 30627472 4149672 12.71 2688 2431964 1848356 5.48 214600 3444896 168888 05:15:01 PM 27746516 30068408 4909196 15.03 2688 2629720 2317060 6.87 393684 4011284 135612 05:16:01 PM 26526816 29676548 6128896 18.77 2688 3447256 2803564 8.32 567076 5013864 20 05:17:01 PM 27821632 31051264 4834080 14.80 2688 3526196 1591624 4.72 815800 3477632 8512 Average: 28023374 30543546 4632338 14.19 2688 2826727 1983642 5.89 427212 3700790 103334 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 102.72 70.18 1285.97 22.79 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 426.85 371.17 3905.34 57.91 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 205.51 159.40 3097.87 18.74 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 369.83 295.32 5850.65 34.24 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.56 14.30 0.50 256.82 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 238.91 258.92 218.10 2367.90 0.00 0.00 0.00 0.00 05:17:01 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 268.76 230.99 2871.46 500.39 0.00 0.00 0.00 0.00 Average: docker0 1.31 2.86 0.10 51.36 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) 02/21/2026 _x86_64_ (8 CPU) 17:11:27 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.49 0.00 1.01 0.87 0.05 88.58 05:13:01 PM 0 5.77 0.00 0.75 0.35 0.03 93.10 05:13:01 PM 1 8.57 0.00 0.92 0.85 0.05 89.61 05:13:01 PM 2 18.52 0.00 1.94 1.47 0.07 78.01 05:13:01 PM 3 14.86 0.00 1.34 1.49 0.07 82.25 05:13:01 PM 4 13.95 0.00 1.42 1.17 0.05 83.42 05:13:01 PM 5 9.60 0.00 0.99 1.42 0.03 87.96 05:13:01 PM 6 1.57 0.00 0.30 0.18 0.05 97.89 05:13:01 PM 7 3.05 0.00 0.43 0.07 0.03 96.41 05:14:01 PM all 18.10 0.00 1.50 2.38 0.10 77.92 05:14:01 PM 0 16.71 0.00 1.30 2.46 0.10 79.43 05:14:01 PM 1 12.21 0.00 1.54 3.08 0.08 83.08 05:14:01 PM 2 16.58 0.00 2.90 4.78 0.17 75.57 05:14:01 PM 3 15.16 0.00 1.44 1.73 0.07 81.60 05:14:01 PM 4 25.07 0.00 1.04 1.30 0.08 72.51 05:14:01 PM 5 13.57 0.00 1.78 2.95 0.10 81.61 05:14:01 PM 6 24.81 0.00 1.42 2.51 0.10 71.16 05:14:01 PM 7 20.66 0.00 0.59 0.25 0.07 78.44 05:15:01 PM all 18.10 0.00 1.03 9.85 0.07 70.96 05:15:01 PM 0 18.20 0.00 0.87 8.42 0.05 72.46 05:15:01 PM 1 22.83 0.00 1.29 5.93 0.07 69.89 05:15:01 PM 2 19.17 0.00 1.09 20.66 0.08 58.99 05:15:01 PM 3 19.36 0.00 0.74 0.45 0.07 79.39 05:15:01 PM 4 17.27 0.00 0.96 12.16 0.07 69.55 05:15:01 PM 5 16.57 0.00 1.09 5.73 0.07 76.55 05:15:01 PM 6 15.79 0.00 1.37 24.44 0.07 58.34 05:15:01 PM 7 15.58 0.00 0.82 1.06 0.08 82.46 05:16:01 PM all 14.81 0.00 2.57 3.61 0.08 78.92 05:16:01 PM 0 18.87 0.00 2.89 6.01 0.12 72.12 05:16:01 PM 1 24.95 0.00 2.60 1.91 0.08 70.45 05:16:01 PM 2 11.17 0.00 3.14 9.86 0.07 75.76 05:16:01 PM 3 20.34 0.00 2.07 3.04 0.08 74.47 05:16:01 PM 4 12.80 0.00 2.99 2.99 0.08 81.14 05:16:01 PM 5 7.68 0.00 2.39 2.28 0.07 87.59 05:16:01 PM 6 17.33 0.00 2.41 2.41 0.07 77.77 05:16:01 PM 7 5.40 0.00 2.06 0.40 0.07 92.07 05:17:01 PM all 9.67 0.00 1.04 2.27 0.05 86.97 05:17:01 PM 0 4.94 0.00 0.95 0.42 0.07 93.63 05:17:01 PM 1 16.12 0.00 1.25 0.89 0.05 81.69 05:17:01 PM 2 22.27 0.00 1.74 2.22 0.07 73.70 05:17:01 PM 3 4.35 0.00 0.80 4.92 0.03 89.89 05:17:01 PM 4 4.03 0.00 0.74 3.75 0.05 91.44 05:17:01 PM 5 13.58 0.00 1.07 5.59 0.03 79.73 05:17:01 PM 6 3.72 0.00 0.60 0.30 0.03 95.34 05:17:01 PM 7 8.35 0.00 1.17 0.10 0.05 90.33 Average: all 14.03 0.00 1.43 3.80 0.07 80.68 Average: 0 12.88 0.00 1.35 3.52 0.07 82.17 Average: 1 16.93 0.00 1.52 2.53 0.07 78.95 Average: 2 17.55 0.00 2.16 7.79 0.09 72.41 Average: 3 14.81 0.00 1.28 2.32 0.06 81.53 Average: 4 14.62 0.00 1.43 4.27 0.07 79.62 Average: 5 12.20 0.00 1.46 3.60 0.06 82.68 Average: 6 12.64 0.00 1.22 5.97 0.06 80.11 Average: 7 10.60 0.00 1.01 0.37 0.06 87.95