---> uname -a: Linux prd-centos8-docker-8c-8g-5079.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 1079 26566 19 4244 30343 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:5a:a6:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe5a:a629/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:dd:d3:18 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:b7ff:fedd:d318/64 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) 02/03/2026 _x86_64_ (8 CPU) 11:35:01 LINUX RESTART (8 CPU) 11:36:01 AM tps rtps wtps bread/s bwrtn/s 11:37:01 AM 298.97 18.54 280.42 7629.99 13247.92 11:38:01 AM 51.93 1.73 50.20 794.67 10106.75 11:39:01 AM 115.19 14.68 100.52 1191.80 29616.84 11:40:01 AM 171.98 0.02 171.96 20.13 19729.49 11:41:01 AM 10.58 0.08 10.50 50.52 407.18 11:42:01 AM 18.68 0.07 18.61 9.73 2006.50 Average: 111.22 5.85 105.37 1616.13 12519.59 11:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 AM 27948292 30234564 4707420 14.42 2688 2598684 2315064 6.87 285388 3936192 295552 11:38:01 AM 28177900 30535620 4477812 13.71 2688 2668948 1912700 5.67 313308 3671704 45720 11:39:01 AM 25979616 29185176 6676096 20.44 2688 3499400 5255792 15.59 543552 5569096 264 11:40:01 AM 25984724 29731696 6670988 20.43 2688 4037932 2581344 7.66 665604 5439636 116 11:41:01 AM 25937936 29694144 6717776 20.57 2688 4046804 2597312 7.71 669064 5483568 828 11:42:01 AM 27196380 31055152 5459332 16.72 2688 4148340 1518480 4.51 808304 4087480 57904 Average: 26870808 30072725 5784904 17.71 2688 3500018 2696782 8.00 547537 4697946 66731 11:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM eth0 463.18 350.40 5597.69 52.37 0.00 0.00 0.00 0.00 11:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM eth0 190.25 140.42 803.38 34.20 0.00 0.00 0.00 0.00 11:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM lo 4.11 4.11 0.44 0.44 0.00 0.00 0.00 0.00 11:39:01 AM eth0 1341.83 336.73 6636.32 33.23 0.00 0.00 0.00 0.00 11:39:01 AM docker0 1.62 2.15 0.22 0.24 0.00 0.00 0.00 0.00 11:39:01 AM vethdfadbf6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:40:01 AM lo 8.98 8.98 0.92 0.92 0.00 0.00 0.00 0.00 11:40:01 AM eth0 170.24 138.67 1306.48 36.16 0.00 0.00 0.00 0.00 11:40:01 AM docker0 3.25 3.85 0.44 0.45 0.00 0.00 0.00 0.00 11:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 AM eth0 108.51 88.29 182.88 24.35 0.00 0.00 0.00 0.00 11:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 AM eth0 138.65 116.26 113.79 43.39 0.00 0.00 0.00 0.00 11:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 402.14 195.13 2440.21 37.28 0.00 0.00 0.00 0.00 Average: docker0 0.81 1.00 0.11 0.12 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) 02/03/2026 _x86_64_ (8 CPU) 11:35:01 LINUX RESTART (8 CPU) 11:36:01 AM CPU %user %nice %system %iowait %steal %idle 11:37:01 AM all 17.60 0.00 1.62 1.22 0.11 79.46 11:37:01 AM 0 16.78 0.00 1.20 1.02 0.12 80.89 11:37:01 AM 1 24.42 0.00 2.64 2.81 0.10 70.03 11:37:01 AM 2 20.61 0.00 1.37 1.44 0.15 76.43 11:37:01 AM 3 19.62 0.00 2.19 1.77 0.12 76.30 11:37:01 AM 4 7.24 0.00 1.20 0.50 0.10 90.95 11:37:01 AM 5 24.05 0.00 1.66 1.19 0.10 73.00 11:37:01 AM 6 17.60 0.00 1.61 0.87 0.08 79.84 11:37:01 AM 7 10.48 0.00 1.05 0.15 0.08 88.24 11:38:01 AM all 18.69 0.00 0.56 0.42 0.06 80.27 11:38:01 AM 0 10.34 0.00 0.49 0.03 0.08 89.05 11:38:01 AM 1 24.04 0.00 0.33 1.89 0.07 73.68 11:38:01 AM 2 22.05 0.00 0.25 0.00 0.05 77.65 11:38:01 AM 3 15.94 0.00 0.48 0.43 0.07 83.08 11:38:01 AM 4 7.95 0.00 0.92 0.02 0.05 91.07 11:38:01 AM 5 45.01 0.00 0.83 0.27 0.08 53.80 11:38:01 AM 6 22.88 0.00 0.80 0.48 0.05 75.79 11:38:01 AM 7 1.19 0.00 0.40 0.23 0.07 98.11 11:39:01 AM all 25.64 0.25 3.04 1.18 0.11 69.78 11:39:01 AM 0 26.56 0.03 2.91 1.83 0.12 68.55 11:39:01 AM 1 24.07 0.00 2.67 3.99 0.13 69.14 11:39:01 AM 2 20.89 0.05 4.01 1.45 0.12 73.48 11:39:01 AM 3 18.89 0.00 3.04 0.47 0.10 77.49 11:39:01 AM 4 24.32 1.92 2.00 0.27 0.10 71.39 11:39:01 AM 5 38.24 0.00 3.67 0.64 0.10 57.35 11:39:01 AM 6 31.76 0.02 3.11 0.39 0.10 64.62 11:39:01 AM 7 20.35 0.02 2.93 0.37 0.10 76.23 11:40:01 AM all 17.25 0.08 1.75 0.92 0.09 79.90 11:40:01 AM 0 8.94 0.60 2.09 0.03 0.12 88.21 11:40:01 AM 1 20.38 0.00 1.41 0.45 0.10 77.67 11:40:01 AM 2 13.50 0.00 1.84 0.07 0.08 84.50 11:40:01 AM 3 12.85 0.00 2.26 6.28 0.07 78.54 11:40:01 AM 4 18.77 0.03 1.35 0.02 0.08 79.74 11:40:01 AM 5 13.40 0.00 1.02 0.08 0.05 85.45 11:40:01 AM 6 36.42 0.03 3.00 0.34 0.12 60.10 11:40:01 AM 7 13.79 0.00 1.05 0.07 0.08 85.01 11:41:01 AM all 10.14 0.00 0.37 0.03 0.04 89.42 11:41:01 AM 0 1.32 0.00 0.15 0.02 0.07 98.45 11:41:01 AM 1 1.44 0.00 0.38 0.07 0.07 98.04 11:41:01 AM 2 3.92 0.00 0.87 0.00 0.05 95.16 11:41:01 AM 3 2.50 0.00 0.08 0.00 0.02 97.40 11:41:01 AM 4 9.10 0.00 0.05 0.02 0.03 90.80 11:41:01 AM 5 4.74 0.00 0.13 0.03 0.03 95.06 11:41:01 AM 6 54.93 0.00 1.22 0.07 0.07 43.72 11:41:01 AM 7 3.19 0.00 0.05 0.00 0.02 96.75 11:42:01 AM all 10.89 0.00 0.84 0.09 0.06 88.12 11:42:01 AM 0 5.51 0.00 0.50 0.45 0.07 93.47 11:42:01 AM 1 5.71 0.00 0.98 0.00 0.05 93.26 11:42:01 AM 2 3.86 0.00 0.77 0.12 0.10 95.15 11:42:01 AM 3 49.72 0.00 1.65 0.05 0.08 48.50 11:42:01 AM 4 9.80 0.00 0.45 0.12 0.03 89.60 11:42:01 AM 5 3.29 0.00 0.60 0.00 0.03 96.07 11:42:01 AM 6 4.29 0.00 0.62 0.02 0.03 95.04 11:42:01 AM 7 4.98 0.00 1.14 0.00 0.05 93.84 Average: all 16.69 0.06 1.36 0.64 0.08 81.18 Average: 0 11.56 0.11 1.22 0.56 0.09 86.46 Average: 1 16.66 0.00 1.40 1.53 0.09 80.32 Average: 2 14.13 0.01 1.51 0.51 0.09 83.75 Average: 3 19.92 0.00 1.61 1.50 0.08 76.89 Average: 4 12.85 0.32 0.99 0.16 0.07 85.61 Average: 5 21.44 0.00 1.32 0.37 0.07 76.81 Average: 6 27.97 0.01 1.72 0.36 0.08 69.86 Average: 7 8.98 0.00 1.10 0.14 0.07 89.71