---> uname -a: Linux prd-centos8-docker-8c-8g-114.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 1078 26995 19 3816 30338 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:ea:55:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feea:55bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:dd:21:d4 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:e4ff:fedd:21d4/64 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) 01/13/2026 _x86_64_ (8 CPU) 16:51:40 LINUX RESTART (8 CPU) 04:52:01 PM tps rtps wtps bread/s bwrtn/s 04:53:01 PM 246.73 20.01 226.72 3955.21 7659.63 04:54:01 PM 288.12 6.07 282.05 1354.17 15397.88 04:55:01 PM 60.01 0.07 59.95 1.33 8811.65 04:56:01 PM 121.39 0.57 120.83 487.57 56450.00 04:57:01 PM 48.66 1.18 47.48 95.55 2351.51 Average: 152.98 5.58 147.40 1178.73 18133.70 04:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 PM 29351152 31187120 3304560 10.12 2688 2154320 1969448 5.84 160816 2698196 234336 04:54:01 PM 27872720 30099580 4782992 14.65 2688 2536512 2323440 6.89 262128 4019820 198020 04:55:01 PM 27316960 29593216 5338752 16.35 2688 2584268 2724692 8.08 283724 4551012 108 04:56:01 PM 25253808 28667424 7401904 22.67 2688 3695688 4036024 11.97 429384 6359048 88 04:57:01 PM 27646940 31070496 5008772 15.34 2688 3704180 1532412 4.55 630976 3773544 8876 Average: 27488316 30123567 5167396 15.82 2688 2934994 2517203 7.47 353406 4280324 88286 04:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 PM eth0 212.66 134.12 1595.49 48.74 0.00 0.00 0.00 0.00 04:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 PM eth0 450.07 365.17 5302.39 53.98 0.00 0.00 0.00 0.00 04:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 PM eth0 175.42 139.72 691.13 37.28 0.00 0.00 0.00 0.00 04:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 PM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 04:56:01 PM eth0 305.15 180.29 9488.12 15.08 0.00 0.00 0.00 0.00 04:56:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:56:01 PM vethddcf930 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:57:01 PM lo 5.85 5.85 0.53 0.53 0.00 0.00 0.00 0.00 04:57:01 PM eth0 26.54 21.97 18.15 11.71 0.00 0.00 0.00 0.00 04:57:01 PM docker0 1.57 1.83 0.23 0.21 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.11 0.11 0.00 0.00 0.00 0.00 Average: eth0 233.96 168.24 3418.88 33.36 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.39 0.05 0.04 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) 01/13/2026 _x86_64_ (8 CPU) 16:51:40 LINUX RESTART (8 CPU) 04:52:01 PM CPU %user %nice %system %iowait %steal %idle 04:53:01 PM all 11.75 0.00 1.30 0.59 0.05 86.31 04:53:01 PM 0 8.95 0.00 1.15 0.10 0.07 89.73 04:53:01 PM 1 8.11 0.00 0.59 0.23 0.07 91.00 04:53:01 PM 2 16.80 0.00 1.67 0.28 0.07 81.17 04:53:01 PM 3 21.20 0.00 2.07 0.63 0.05 76.05 04:53:01 PM 4 20.07 0.00 1.57 0.53 0.05 77.78 04:53:01 PM 5 3.82 0.00 0.72 0.20 0.05 95.21 04:53:01 PM 6 11.15 0.00 2.09 2.47 0.05 84.24 04:53:01 PM 7 3.86 0.00 0.52 0.25 0.03 95.34 04:54:01 PM all 32.69 0.00 1.40 0.81 0.08 65.02 04:54:01 PM 0 27.81 0.00 1.00 0.53 0.08 70.57 04:54:01 PM 1 30.63 0.00 1.07 1.02 0.08 67.20 04:54:01 PM 2 41.46 0.00 1.59 0.57 0.08 56.30 04:54:01 PM 3 33.33 0.00 1.77 0.60 0.08 64.21 04:54:01 PM 4 37.56 0.00 1.02 0.79 0.07 60.56 04:54:01 PM 5 19.69 0.00 1.32 0.62 0.08 78.29 04:54:01 PM 6 25.21 0.00 1.72 0.87 0.07 72.13 04:54:01 PM 7 45.83 0.00 1.71 1.51 0.07 50.89 04:55:01 PM all 26.50 0.00 0.82 0.17 0.06 72.46 04:55:01 PM 0 21.08 0.00 0.32 0.03 0.05 78.52 04:55:01 PM 1 21.11 0.00 0.84 0.00 0.07 77.99 04:55:01 PM 2 34.18 0.00 1.54 0.10 0.07 64.12 04:55:01 PM 3 36.85 0.00 0.35 0.38 0.05 62.37 04:55:01 PM 4 27.43 0.00 0.48 0.15 0.07 71.86 04:55:01 PM 5 22.00 0.00 0.87 0.20 0.05 76.88 04:55:01 PM 6 33.38 0.00 1.89 0.10 0.07 64.57 04:55:01 PM 7 15.96 0.00 0.25 0.38 0.07 83.34 04:56:01 PM all 26.97 0.00 3.04 0.66 0.07 69.25 04:56:01 PM 0 20.03 0.00 2.34 0.13 0.10 77.39 04:56:01 PM 1 21.94 0.00 3.50 1.11 0.07 73.39 04:56:01 PM 2 25.75 0.00 3.34 0.40 0.08 70.43 04:56:01 PM 3 36.22 0.00 2.67 0.84 0.05 60.22 04:56:01 PM 4 40.26 0.00 4.11 1.73 0.07 53.83 04:56:01 PM 5 23.99 0.00 3.30 0.72 0.07 71.92 04:56:01 PM 6 21.01 0.00 2.94 0.32 0.08 75.64 04:56:01 PM 7 26.53 0.00 2.15 0.05 0.07 71.21 04:57:01 PM all 13.98 0.00 1.57 0.09 0.05 84.31 04:57:01 PM 0 8.90 0.00 1.65 0.07 0.05 89.33 04:57:01 PM 1 13.50 0.00 1.54 0.12 0.03 84.82 04:57:01 PM 2 16.76 0.00 2.06 0.07 0.05 81.07 04:57:01 PM 3 35.44 0.00 2.09 0.13 0.07 62.27 04:57:01 PM 4 12.33 0.00 1.24 0.17 0.07 86.20 04:57:01 PM 5 5.03 0.00 1.17 0.05 0.03 93.72 04:57:01 PM 6 4.34 0.00 1.10 0.03 0.07 94.46 04:57:01 PM 7 15.52 0.00 1.74 0.05 0.05 82.64 Average: all 22.37 0.00 1.62 0.46 0.06 75.48 Average: 0 17.35 0.00 1.29 0.17 0.07 81.11 Average: 1 19.06 0.00 1.50 0.50 0.06 78.88 Average: 2 27.00 0.00 2.03 0.28 0.07 70.61 Average: 3 32.60 0.00 1.79 0.52 0.06 65.03 Average: 4 27.51 0.00 1.68 0.67 0.06 70.08 Average: 5 14.89 0.00 1.47 0.36 0.06 83.22 Average: 6 19.01 0.00 1.95 0.76 0.07 78.21 Average: 7 21.52 0.00 1.27 0.45 0.06 76.70