---> uname -a: Linux prd-centos8-docker-8c-8g-1395.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: 2800.000 BogoMIPS: 5600.00 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 1089 26983 19 3817 30327 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:08:06:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe08:6db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:93:a7:97 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::42:98ff:fe93:a797/64 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) 01/19/2026 _x86_64_ (8 CPU) 10:03:30 LINUX RESTART (8 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 204.65 16.68 187.97 3138.82 10544.80 10:06:01 AM 218.79 3.00 215.79 1099.23 16783.21 10:07:01 AM 33.26 0.00 33.26 0.00 2596.93 10:08:01 AM 117.29 0.60 116.69 484.11 44975.22 10:09:01 AM 29.92 0.48 29.44 21.46 529.92 10:10:01 AM 5.55 0.00 5.55 0.00 146.82 10:11:01 AM 11.15 0.45 10.70 63.86 611.81 Average: 88.66 3.03 85.63 686.80 10884.30 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 29078596 30960932 3577116 10.95 2688 2198620 1701272 5.05 169156 2945072 165980 10:06:01 AM 27726824 29975348 4928888 15.09 2688 2557772 2370796 7.03 271300 4156828 48920 10:07:01 AM 26243176 28513232 6412536 19.64 2688 2578260 3912396 11.61 283064 5623320 108 10:08:01 AM 24123852 27531396 8531860 26.13 2688 3689732 6020732 17.86 436796 7479100 132 10:09:01 AM 23962548 27377052 8693164 26.62 2688 3696684 4760004 14.12 445460 7633592 472 10:10:01 AM 23943224 27358552 8712488 26.68 2688 3697552 4789112 14.21 445520 7652792 36 10:11:01 AM 27692912 31114792 4962800 15.20 2688 3702268 1440520 4.27 623844 3737344 23184 Average: 26110162 28975901 6545550 20.04 2688 3160127 3570690 10.59 382163 5604007 34119 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 168.99 137.05 1939.24 29.36 0.00 0.00 0.00 0.00 10:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 369.46 295.48 5065.55 40.46 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 58.02 46.48 274.18 18.68 0.00 0.00 0.00 0.00 10:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM lo 3.50 3.50 0.30 0.30 0.00 0.00 0.00 0.00 10:08:01 AM eth0 275.87 169.99 9484.32 16.56 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.80 1.05 0.12 0.12 0.00 0.00 0.00 0.00 10:08:01 AM vethf1b26a7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:09:01 AM lo 70.38 70.38 5.51 5.51 0.00 0.00 0.00 0.00 10:09:01 AM eth0 272.65 180.36 73.41 73.71 0.00 0.00 0.00 0.00 10:09:01 AM docker0 12.14 13.59 1.78 1.77 0.00 0.00 0.00 0.00 10:10:01 AM lo 64.33 64.33 3.14 3.14 0.00 0.00 0.00 0.00 10:10:01 AM eth0 201.68 154.45 51.90 65.12 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM lo 36.43 36.43 1.78 1.78 0.00 0.00 0.00 0.00 10:11:01 AM eth0 111.96 93.15 38.69 40.77 0.00 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.95 24.95 1.53 1.53 0.00 0.00 0.00 0.00 Average: eth0 208.39 153.86 2418.23 40.67 0.00 0.00 0.00 0.00 Average: docker0 1.85 2.09 0.27 0.27 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) 01/19/2026 _x86_64_ (8 CPU) 10:03:30 LINUX RESTART (8 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 13.63 0.00 1.19 0.60 0.06 84.51 10:05:01 AM 0 14.76 0.00 0.77 0.05 0.07 84.36 10:05:01 AM 1 11.00 0.00 1.32 0.60 0.07 87.01 10:05:01 AM 2 9.05 0.00 0.87 0.92 0.07 89.09 10:05:01 AM 3 27.96 0.00 2.39 0.68 0.07 68.90 10:05:01 AM 4 14.28 0.00 0.82 0.27 0.07 84.57 10:05:01 AM 5 15.27 0.00 1.09 0.89 0.07 82.69 10:05:01 AM 6 3.05 0.00 0.53 0.07 0.03 96.31 10:05:01 AM 7 13.63 0.00 1.75 1.35 0.07 83.19 10:06:01 AM all 33.30 0.00 1.23 1.08 0.08 64.31 10:06:01 AM 0 38.12 0.00 0.73 0.15 0.08 60.91 10:06:01 AM 1 39.64 0.00 1.77 1.90 0.10 56.59 10:06:01 AM 2 26.95 0.00 1.25 1.77 0.08 69.94 10:06:01 AM 3 20.61 0.00 1.35 2.84 0.08 75.11 10:06:01 AM 4 22.22 0.00 0.89 0.49 0.08 76.33 10:06:01 AM 5 40.62 0.00 1.09 0.43 0.08 57.78 10:06:01 AM 6 34.88 0.00 1.35 0.77 0.07 62.93 10:06:01 AM 7 43.33 0.00 1.37 0.28 0.08 54.93 10:07:01 AM all 23.34 0.00 0.52 0.15 0.06 75.92 10:07:01 AM 0 23.58 0.00 0.25 0.05 0.07 76.06 10:07:01 AM 1 47.13 0.00 0.85 0.13 0.08 51.80 10:07:01 AM 2 27.28 0.00 0.52 0.58 0.07 71.55 10:07:01 AM 3 22.17 0.00 0.73 0.03 0.05 77.01 10:07:01 AM 4 9.46 0.00 0.69 0.00 0.05 89.81 10:07:01 AM 5 22.97 0.00 0.33 0.00 0.05 76.64 10:07:01 AM 6 22.12 0.00 0.27 0.00 0.05 77.56 10:07:01 AM 7 11.96 0.00 0.52 0.42 0.08 87.02 10:08:01 AM all 27.78 0.00 2.90 1.34 0.10 67.89 10:08:01 AM 0 32.19 0.00 2.64 0.52 0.12 64.53 10:08:01 AM 1 20.82 0.00 3.17 4.38 0.13 71.50 10:08:01 AM 2 31.88 0.00 2.53 1.17 0.08 64.33 10:08:01 AM 3 25.81 0.00 2.94 1.34 0.10 69.80 10:08:01 AM 4 31.83 0.00 2.61 0.86 0.08 64.61 10:08:01 AM 5 22.58 0.00 2.69 0.74 0.08 73.91 10:08:01 AM 6 32.26 0.00 2.47 0.57 0.10 64.60 10:08:01 AM 7 24.83 0.00 4.12 1.11 0.08 69.86 10:09:01 AM all 20.32 0.00 2.25 0.10 0.13 77.21 10:09:01 AM 0 21.28 0.00 2.86 0.07 0.10 75.69 10:09:01 AM 1 20.41 0.00 1.98 0.07 0.13 77.42 10:09:01 AM 2 23.17 0.00 1.94 0.05 0.15 74.69 10:09:01 AM 3 17.27 0.00 2.14 0.38 0.12 80.08 10:09:01 AM 4 20.81 0.00 1.91 0.08 0.08 77.12 10:09:01 AM 5 25.51 0.00 2.69 0.02 0.13 71.64 10:09:01 AM 6 17.93 0.00 2.16 0.03 0.15 79.73 10:09:01 AM 7 16.21 0.00 2.29 0.07 0.13 81.30 10:10:01 AM all 1.72 0.00 0.65 0.01 0.06 97.56 10:10:01 AM 0 1.82 0.00 0.38 0.02 0.07 97.71 10:10:01 AM 1 2.17 0.00 0.92 0.00 0.05 96.86 10:10:01 AM 2 1.74 0.00 1.34 0.00 0.07 96.86 10:10:01 AM 3 3.39 0.00 0.40 0.00 0.05 96.16 10:10:01 AM 4 1.37 0.00 0.30 0.00 0.08 98.24 10:10:01 AM 5 1.02 0.00 0.28 0.02 0.07 98.61 10:10:01 AM 6 1.04 0.00 0.58 0.00 0.08 98.30 10:10:01 AM 7 1.24 0.00 0.95 0.02 0.05 97.74 10:11:01 AM all 6.79 0.00 1.04 0.04 0.06 92.08 10:11:01 AM 0 1.57 0.00 1.32 0.02 0.07 97.03 10:11:01 AM 1 14.39 0.00 1.59 0.05 0.08 83.89 10:11:01 AM 2 10.63 0.00 1.20 0.02 0.05 88.10 10:11:01 AM 3 2.97 0.00 0.58 0.00 0.03 96.41 10:11:01 AM 4 6.17 0.00 0.82 0.02 0.05 92.95 10:11:01 AM 5 2.91 0.00 0.54 0.05 0.07 96.44 10:11:01 AM 6 13.41 0.00 1.39 0.12 0.05 85.03 10:11:01 AM 7 2.27 0.00 0.87 0.02 0.05 96.79 Average: all 18.12 0.00 1.39 0.47 0.08 79.94 Average: 0 19.04 0.00 1.28 0.12 0.08 79.48 Average: 1 22.23 0.00 1.66 1.02 0.09 75.00 Average: 2 18.67 0.00 1.38 0.64 0.08 79.23 Average: 3 17.16 0.00 1.51 0.75 0.07 80.51 Average: 4 15.14 0.00 1.15 0.24 0.07 83.40 Average: 5 18.70 0.00 1.24 0.31 0.08 79.68 Average: 6 17.80 0.00 1.25 0.22 0.08 80.65 Average: 7 16.19 0.00 1.69 0.47 0.08 81.57