---> uname -a: Linux prd-centos8-docker-8c-8g-13832.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1073 26979 19 3835 30348 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:67:15:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe67:152b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:da:0b:c4 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:f4ff:feda:bc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/30/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 122.51 7.22 115.30 2176.30 9042.56 03:40:01 AM 477.55 12.13 465.42 2212.30 17356.49 03:41:01 AM 261.50 2.80 258.70 449.18 42139.42 03:42:01 AM 88.44 1.55 86.89 115.83 12361.35 Average: 237.49 5.92 231.57 1238.32 20225.54 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29243240 31179720 3410132 10.44 2688 2253512 2013824 5.98 155496 2794176 237924 03:40:01 AM 27994720 30302984 4658652 14.27 2688 2614684 2286844 6.79 253276 3897452 155500 03:41:01 AM 26335672 29651308 6317700 19.35 2688 3606988 2792436 8.29 577772 5167588 3952 03:42:01 AM 27619068 31069412 5034304 15.42 2688 3739912 1555984 4.62 842720 3623628 8568 Average: 27798175 30550856 4855197 14.87 2688 3053774 2162272 6.42 457316 3870711 101486 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 160.12 116.48 1653.59 35.84 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 424.66 377.02 4539.64 57.27 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 529.21 394.12 9173.02 43.99 0.00 0.00 0.00 0.00 03:41:01 AM docker0 21.98 34.17 1.18 309.46 0.00 0.00 0.00 0.00 03:41:01 AM veth7bed33d 2.05 2.30 0.17 32.59 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 238.95 259.88 216.14 2334.40 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.15 0.00 0.02 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 338.24 286.88 3895.66 617.92 0.00 0.00 0.00 0.00 Average: docker0 5.49 8.58 0.30 77.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/30/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.42 0.00 0.93 0.34 0.05 90.25 03:39:01 AM 0 6.95 0.00 0.72 0.03 0.05 92.25 03:39:01 AM 1 15.97 0.00 1.71 0.33 0.07 81.92 03:39:01 AM 2 8.40 0.00 1.37 0.27 0.05 89.91 03:39:01 AM 3 2.75 0.00 0.33 0.03 0.05 96.83 03:39:01 AM 4 2.47 0.00 0.38 0.23 0.05 96.86 03:39:01 AM 5 3.04 0.00 0.43 0.03 0.03 96.46 03:39:01 AM 6 0.77 0.00 0.62 0.89 0.05 97.68 03:39:01 AM 7 27.06 0.00 1.92 0.92 0.07 70.03 03:40:01 AM all 24.11 0.00 1.66 1.37 0.09 72.77 03:40:01 AM 0 15.81 0.00 1.27 1.02 0.08 81.82 03:40:01 AM 1 29.84 0.00 2.26 1.47 0.10 66.33 03:40:01 AM 2 16.80 0.00 2.23 2.87 0.08 78.02 03:40:01 AM 3 28.57 0.00 1.57 1.05 0.08 68.72 03:40:01 AM 4 18.44 0.00 1.51 1.36 0.10 78.60 03:40:01 AM 5 36.70 0.00 1.49 1.62 0.08 60.11 03:40:01 AM 6 26.71 0.00 2.01 1.45 0.07 69.77 03:40:01 AM 7 20.05 0.00 0.94 0.10 0.08 78.83 03:41:01 AM all 21.48 0.00 2.43 1.67 0.08 74.34 03:41:01 AM 0 19.02 0.00 2.92 0.62 0.08 77.35 03:41:01 AM 1 17.87 0.00 3.13 4.62 0.07 74.31 03:41:01 AM 2 14.79 0.00 2.32 2.05 0.08 80.76 03:41:01 AM 3 20.32 0.00 2.55 0.84 0.08 76.21 03:41:01 AM 4 19.97 0.00 2.21 3.32 0.07 74.44 03:41:01 AM 5 26.83 0.00 1.95 0.72 0.07 70.43 03:41:01 AM 6 25.57 0.00 2.65 0.99 0.08 70.70 03:41:01 AM 7 27.47 0.00 1.73 0.20 0.07 70.52 03:42:01 AM all 12.25 0.00 1.84 0.25 0.07 85.60 03:42:01 AM 0 7.46 0.00 1.72 0.05 0.07 90.70 03:42:01 AM 1 17.52 0.00 1.96 0.07 0.07 80.39 03:42:01 AM 2 13.63 0.00 1.87 0.52 0.05 83.93 03:42:01 AM 3 4.48 0.00 1.61 0.10 0.07 93.75 03:42:01 AM 4 6.18 0.00 1.24 0.13 0.08 92.36 03:42:01 AM 5 21.43 0.00 2.32 0.23 0.07 75.94 03:42:01 AM 6 20.49 0.00 2.29 0.22 0.07 76.93 03:42:01 AM 7 6.80 0.00 1.69 0.65 0.07 90.79 Average: all 16.56 0.00 1.71 0.91 0.07 80.75 Average: 0 12.30 0.00 1.66 0.43 0.07 85.54 Average: 1 20.30 0.00 2.26 1.62 0.08 75.74 Average: 2 13.40 0.00 1.95 1.42 0.07 83.17 Average: 3 14.01 0.00 1.51 0.51 0.07 83.89 Average: 4 11.75 0.00 1.33 1.26 0.08 85.59 Average: 5 21.98 0.00 1.55 0.65 0.06 75.76 Average: 6 18.38 0.00 1.89 0.89 0.07 78.78 Average: 7 20.34 0.00 1.57 0.47 0.07 77.55