---> uname -a: Linux prd-centos8-docker-8c-8g-11842.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: 2799.996 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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1130 25299 19 5460 30286 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:77:66:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe77:66fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:5b:df:6b 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:ddff:fe5b:df6b/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) 11/11/2025 _x86_64_ (8 CPU) 09:53:01 LINUX RESTART (8 CPU) 09:54:01 AM tps rtps wtps bread/s bwrtn/s 09:55:02 AM 279.65 18.31 261.34 3984.40 12499.95 09:56:01 AM 105.59 0.97 104.62 236.63 12722.02 09:57:01 AM 110.83 0.57 110.26 424.93 40802.35 09:58:01 AM 36.10 0.03 36.07 0.53 693.95 09:59:01 AM 12.78 0.48 12.30 21.46 378.45 10:00:01 AM 109.46 0.00 109.46 0.00 23996.97 10:01:01 AM 20.96 0.02 20.95 0.13 540.29 10:02:01 AM 15.78 0.07 15.71 1.73 538.70 10:03:01 AM 197.08 2.45 194.63 4475.52 2109.80 Average: 98.68 2.55 96.13 1017.46 10472.26 09:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:02 AM 27727580 29922188 4928132 15.09 2688 2505712 2578496 7.65 237184 4198628 291044 09:56:01 AM 26983392 29259628 5672320 17.37 2688 2584312 3151876 9.35 278108 4888420 19508 09:57:01 AM 25124652 28534344 7531060 23.06 2688 3692656 3748828 11.12 417264 6506312 576 09:58:01 AM 24663716 28079640 7991996 24.47 2688 3697924 4141204 12.29 438572 6940808 2236 09:59:01 AM 25549496 28978476 7106216 21.76 2688 3710808 3278960 9.73 443984 6055968 10044 10:00:01 AM 23692892 27827076 8962820 27.45 2688 4400984 5807132 17.23 542632 7748968 396 10:01:01 AM 23046544 27210408 9609168 29.43 2688 4432916 6343088 18.82 551828 8381028 172 10:02:01 AM 23388264 27475904 9267448 28.38 2688 4343664 4368888 12.96 543172 8063128 32 10:03:01 AM 24058684 28782568 8597028 26.33 2688 4978560 3552612 10.54 705368 7230464 484860 Average: 24915024 28452248 7740688 23.70 2688 3816393 4107898 12.19 462012 6668192 89874 09:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:02 AM eth0 418.78 335.39 5351.19 63.22 0.00 0.00 0.00 0.00 09:55:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 AM eth0 153.55 131.42 950.44 31.98 0.00 0.00 0.00 0.00 09:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 AM eth0 347.60 224.76 9521.01 29.59 0.00 0.00 0.00 0.00 09:57:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 AM lo 46.48 46.48 4.27 4.27 0.00 0.00 0.00 0.00 09:58:01 AM eth0 147.10 106.61 41.05 42.09 0.00 0.00 0.00 0.00 09:58:01 AM docker0 11.56 12.90 1.72 1.60 0.00 0.00 0.00 0.00 09:59:01 AM lo 54.77 54.77 2.80 2.80 0.00 0.00 0.00 0.00 09:59:01 AM eth0 527.41 360.91 160.65 133.45 0.00 0.00 0.00 0.00 09:59:01 AM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 10:00:01 AM lo 1.13 1.13 0.22 0.22 0.00 0.00 0.00 0.00 10:00:01 AM eth0 537.13 222.57 2978.84 26.57 0.00 0.00 0.00 0.00 10:00:01 AM docker0 0.40 0.58 0.08 0.13 0.00 0.00 0.00 0.00 10:00:01 AM veth6e084c2 0.40 0.70 0.08 0.14 0.00 0.00 0.00 0.00 10:00:01 AM vethd265386 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:01:01 AM lo 471.47 471.47 66.38 66.38 0.00 0.00 0.00 0.00 10:01:01 AM eth0 58.71 33.76 24.70 20.19 0.00 0.00 0.00 0.00 10:01:01 AM docker0 200.38 207.97 29.80 32.91 0.00 0.00 0.00 0.00 10:01:01 AM veth6e084c2 171.12 179.75 29.26 26.01 0.00 0.00 0.00 0.00 10:01:01 AM vethd265386 29.26 28.70 3.28 7.15 0.00 0.00 0.00 0.00 10:02:01 AM lo 1192.75 1192.75 213.98 213.98 0.00 0.00 0.00 0.00 10:02:01 AM eth0 142.85 92.17 37.33 39.40 0.00 0.00 0.00 0.00 10:02:01 AM docker0 527.60 538.41 106.22 101.43 0.00 0.00 0.00 0.00 10:03:01 AM lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 10:03:01 AM eth0 101.55 81.59 1500.59 15.55 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 196.80 196.80 32.03 32.03 0.00 0.00 0.00 0.00 Average: eth0 270.74 176.66 2287.55 44.69 0.00 0.00 0.00 0.00 Average: docker0 82.46 84.72 15.36 15.17 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) 11/11/2025 _x86_64_ (8 CPU) 09:53:01 LINUX RESTART (8 CPU) 09:54:01 AM CPU %user %nice %system %iowait %steal %idle 09:55:02 AM all 26.43 0.00 1.34 0.81 0.07 71.34 09:55:02 AM 0 18.67 0.00 1.10 0.94 0.08 79.21 09:55:02 AM 1 35.23 0.00 1.99 0.95 0.08 61.75 09:55:02 AM 2 26.05 0.00 1.96 0.99 0.08 70.92 09:55:02 AM 3 19.53 0.00 0.99 0.48 0.07 78.94 09:55:02 AM 4 16.20 0.00 1.27 1.05 0.05 81.43 09:55:02 AM 5 31.43 0.00 0.87 0.37 0.07 67.27 09:55:02 AM 6 35.67 0.00 1.34 0.70 0.07 62.22 09:55:02 AM 7 28.69 0.00 1.24 0.99 0.07 69.02 09:56:01 AM all 27.50 0.00 0.83 0.31 0.06 71.30 09:56:01 AM 0 34.73 0.00 0.86 0.03 0.07 64.30 09:56:01 AM 1 13.64 0.00 0.73 0.14 0.07 85.42 09:56:01 AM 2 36.76 0.00 0.58 0.39 0.07 62.21 09:56:01 AM 3 24.84 0.00 0.80 0.22 0.07 74.08 09:56:01 AM 4 24.13 0.00 0.98 0.34 0.07 74.48 09:56:01 AM 5 27.66 0.00 1.10 0.44 0.05 70.74 09:56:01 AM 6 40.00 0.00 1.15 0.88 0.07 57.89 09:56:01 AM 7 18.18 0.00 0.46 0.05 0.03 81.28 09:57:01 AM all 24.11 0.00 2.32 0.64 0.07 72.87 09:57:01 AM 0 27.32 0.00 2.12 0.55 0.07 69.94 09:57:01 AM 1 16.19 0.00 2.47 1.03 0.07 80.25 09:57:01 AM 2 29.01 0.00 2.15 0.50 0.05 68.29 09:57:01 AM 3 21.63 0.00 2.93 0.25 0.07 75.12 09:57:01 AM 4 19.25 0.00 2.56 0.74 0.07 77.39 09:57:01 AM 5 13.88 0.00 1.80 0.10 0.08 84.13 09:57:01 AM 6 47.61 0.00 2.56 0.59 0.07 49.18 09:57:01 AM 7 17.97 0.00 1.98 1.34 0.05 78.66 09:58:01 AM all 22.53 0.00 2.04 0.05 0.08 75.30 09:58:01 AM 0 25.68 0.00 2.59 0.05 0.08 71.60 09:58:01 AM 1 22.04 0.00 2.04 0.03 0.08 75.80 09:58:01 AM 2 33.38 0.00 1.77 0.12 0.08 64.65 09:58:01 AM 3 18.79 0.00 1.96 0.05 0.07 79.14 09:58:01 AM 4 21.03 0.00 1.77 0.03 0.07 77.09 09:58:01 AM 5 20.26 0.00 1.91 0.03 0.08 77.71 09:58:01 AM 6 16.37 0.00 2.13 0.03 0.08 81.39 09:58:01 AM 7 22.68 0.00 2.13 0.05 0.08 75.06 09:59:01 AM all 12.15 0.00 1.24 0.02 0.07 86.52 09:59:01 AM 0 7.56 0.00 1.15 0.02 0.07 91.20 09:59:01 AM 1 10.30 0.00 1.67 0.03 0.08 87.91 09:59:01 AM 2 16.01 0.00 1.15 0.00 0.07 82.77 09:59:01 AM 3 15.66 0.00 0.84 0.00 0.08 83.42 09:59:01 AM 4 15.26 0.00 1.72 0.00 0.08 82.93 09:59:01 AM 5 12.21 0.00 0.80 0.03 0.05 86.90 09:59:01 AM 6 14.56 0.00 1.09 0.07 0.07 84.22 09:59:01 AM 7 5.62 0.00 1.47 0.02 0.07 92.82 10:00:01 AM all 36.09 0.00 1.82 0.38 0.08 61.63 10:00:01 AM 0 31.38 0.00 1.73 0.47 0.07 66.35 10:00:01 AM 1 17.82 0.00 1.93 0.12 0.07 80.07 10:00:01 AM 2 41.59 0.00 1.53 0.55 0.10 56.23 10:00:01 AM 3 38.74 0.00 1.91 1.24 0.08 58.02 10:00:01 AM 4 27.37 0.00 1.88 0.30 0.07 70.38 10:00:01 AM 5 38.27 0.00 1.37 0.13 0.08 60.14 10:00:01 AM 6 52.83 0.00 2.01 0.17 0.08 44.91 10:00:01 AM 7 40.68 0.00 2.18 0.07 0.10 56.97 10:01:01 AM all 19.99 0.00 0.92 0.03 0.07 79.00 10:01:01 AM 0 16.12 0.00 0.85 0.00 0.08 82.95 10:01:01 AM 1 18.09 0.00 1.00 0.08 0.08 80.74 10:01:01 AM 2 11.51 0.00 1.09 0.03 0.07 87.30 10:01:01 AM 3 40.82 0.00 1.17 0.02 0.07 57.92 10:01:01 AM 4 14.42 0.00 0.95 0.00 0.08 84.54 10:01:01 AM 5 22.43 0.00 0.64 0.02 0.07 76.85 10:01:01 AM 6 17.19 0.00 0.72 0.02 0.07 82.01 10:01:01 AM 7 19.30 0.00 0.90 0.03 0.07 79.70 10:02:01 AM all 15.53 0.00 1.73 0.04 0.08 82.63 10:02:01 AM 0 15.19 0.00 1.79 0.02 0.08 82.91 10:02:01 AM 1 13.65 0.00 1.74 0.07 0.08 84.46 10:02:01 AM 2 11.70 0.00 2.18 0.05 0.08 85.98 10:02:01 AM 3 11.84 0.00 2.12 0.05 0.08 85.91 10:02:01 AM 4 12.06 0.00 2.05 0.03 0.07 85.79 10:02:01 AM 5 18.32 0.00 1.69 0.00 0.07 79.92 10:02:01 AM 6 22.08 0.00 1.20 0.07 0.08 76.56 10:02:01 AM 7 19.35 0.00 1.05 0.00 0.08 79.52 10:03:01 AM all 24.29 0.00 0.87 0.32 0.06 74.46 10:03:01 AM 0 29.51 0.00 0.37 0.02 0.07 70.04 10:03:01 AM 1 5.11 0.00 1.75 2.06 0.05 91.03 10:03:01 AM 2 28.80 0.00 0.48 0.02 0.07 70.63 10:03:01 AM 3 13.57 0.00 0.70 0.17 0.05 85.52 10:03:01 AM 4 42.57 0.00 0.75 0.05 0.07 56.57 10:03:01 AM 5 44.69 0.00 1.28 0.05 0.07 53.91 10:03:01 AM 6 19.74 0.00 1.02 0.23 0.05 78.96 10:03:01 AM 7 10.32 0.00 0.57 0.00 0.05 89.07 Average: all 23.17 0.00 1.46 0.29 0.07 75.01 Average: 0 22.89 0.00 1.40 0.23 0.07 75.41 Average: 1 16.90 0.00 1.70 0.50 0.07 80.82 Average: 2 26.08 0.00 1.43 0.29 0.07 72.12 Average: 3 22.82 0.00 1.49 0.28 0.07 75.35 Average: 4 21.37 0.00 1.55 0.28 0.07 76.73 Average: 5 25.47 0.00 1.27 0.13 0.07 73.06 Average: 6 29.53 0.00 1.47 0.31 0.07 68.63 Average: 7 20.31 0.00 1.33 0.28 0.07 78.01