---> uname -a: Linux prd-centos8-docker-8c-8g-3583.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1059 26386 20 4442 30359 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:51:f0:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe51:f084/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:30:4e:61 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::42:2ff:fe30:4e61/64 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) 09/21/2026 _x86_64_ (8 CPU) 02:28:38 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 181.77 36.10 145.67 6445.23 15866.71 02:31:01 AM 197.07 14.68 182.39 3220.39 12713.16 02:32:01 AM 183.69 6.00 177.69 1194.33 16036.89 02:33:01 AM 124.48 15.26 109.23 5507.66 29618.55 Average: 171.75 18.01 153.74 4092.11 18559.61 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29711860 31252160 2941512 9.01 2688 1876280 1502840 4.46 141592 2411624 89972 02:31:01 AM 28956732 30970756 3696640 11.32 2688 2329640 1805008 5.36 188524 3030976 154104 02:32:01 AM 27126072 29831076 5527300 16.93 2688 3012556 2694080 7.99 273292 4739500 369620 02:33:01 AM 26244176 30205068 6409196 19.63 2688 4250956 2206576 6.55 667032 5166104 613576 Average: 28009710 30564765 4643662 14.22 2688 2867358 2052126 6.09 317610 3837051 306818 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 309.01 218.36 1617.49 60.43 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 157.45 123.14 1624.93 38.48 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1398.52 581.22 9592.90 59.47 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 12.03 12.03 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 521.65 172.63 3406.23 29.81 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.31 5.35 0.62 0.62 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 596.60 273.81 4060.00 47.04 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.34 0.15 0.15 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) 09/21/2026 _x86_64_ (8 CPU) 02:28:38 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.45 0.00 1.85 8.67 0.00 79.02 02:30:01 AM 0 9.15 0.00 1.32 14.12 0.00 75.41 02:30:01 AM 1 7.48 0.00 1.66 3.13 0.00 87.73 02:30:01 AM 2 16.66 0.00 2.45 16.88 0.00 64.01 02:30:01 AM 3 8.80 0.00 1.23 1.17 0.00 88.80 02:30:01 AM 4 6.43 0.00 1.37 9.15 0.02 83.03 02:30:01 AM 5 14.47 0.00 1.92 16.01 0.00 67.60 02:30:01 AM 6 14.79 0.00 3.08 8.84 0.00 73.28 02:30:01 AM 7 5.87 0.00 1.81 0.10 0.00 92.22 02:31:01 AM all 13.25 0.00 1.44 0.81 0.01 84.48 02:31:01 AM 0 5.28 0.00 0.89 0.48 0.00 93.35 02:31:01 AM 1 22.88 0.00 2.14 1.84 0.02 73.13 02:31:01 AM 2 16.13 0.00 1.59 0.52 0.02 81.75 02:31:01 AM 3 24.77 0.00 1.59 0.35 0.02 73.28 02:31:01 AM 4 10.83 0.00 0.80 0.67 0.00 87.70 02:31:01 AM 5 4.09 0.00 0.97 0.52 0.00 94.42 02:31:01 AM 6 19.16 0.00 2.68 1.34 0.02 76.80 02:31:01 AM 7 2.88 0.00 0.89 0.80 0.02 95.42 02:32:01 AM all 28.55 0.00 1.71 0.75 0.01 68.97 02:32:01 AM 0 31.11 0.00 1.22 0.49 0.02 67.16 02:32:01 AM 1 39.70 0.00 1.76 0.79 0.02 57.73 02:32:01 AM 2 30.48 0.00 1.64 0.42 0.02 67.44 02:32:01 AM 3 12.37 0.00 1.63 2.62 0.00 83.38 02:32:01 AM 4 38.63 0.00 2.17 0.08 0.00 59.12 02:32:01 AM 5 17.95 0.00 1.48 0.52 0.02 80.03 02:32:01 AM 6 28.35 0.00 2.25 0.67 0.02 68.71 02:32:01 AM 7 29.81 0.00 1.56 0.42 0.00 68.21 02:33:01 AM all 20.82 0.31 3.58 1.22 0.01 74.06 02:33:01 AM 0 19.36 0.05 3.44 2.15 0.00 75.00 02:33:01 AM 1 20.80 0.03 4.15 2.21 0.00 72.81 02:33:01 AM 2 24.14 0.02 3.77 0.54 0.02 71.52 02:33:01 AM 3 19.27 0.54 4.15 0.27 0.02 75.76 02:33:01 AM 4 19.24 0.02 3.41 0.24 0.02 77.08 02:33:01 AM 5 23.94 0.05 3.15 1.01 0.02 71.84 02:33:01 AM 6 20.01 1.64 3.14 2.73 0.02 72.47 02:33:01 AM 7 19.84 0.12 3.42 0.62 0.00 75.99 Average: all 18.26 0.08 2.14 2.87 0.01 76.64 Average: 0 16.22 0.01 1.72 4.31 0.00 77.74 Average: 1 22.71 0.01 2.42 1.99 0.01 72.86 Average: 2 21.85 0.00 2.36 4.58 0.01 71.19 Average: 3 16.30 0.13 2.15 1.10 0.01 80.31 Average: 4 18.75 0.00 1.93 2.54 0.01 76.76 Average: 5 15.10 0.01 1.88 4.52 0.01 78.48 Average: 6 20.58 0.41 2.79 3.40 0.01 72.82 Average: 7 14.58 0.03 1.92 0.49 0.00 82.98