---> uname -a: Linux prd-centos8-docker-8c-8g-4625.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1119 25316 19 5454 30297 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:61:72:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe61:7218/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:1f:d2:00 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::42:42ff:fe1f:d200/64 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) 10/23/2025 _x86_64_ (8 CPU) 05:58:00 LINUX RESTART (8 CPU) 05:59:01 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 264.41 17.86 246.55 3944.02 12838.80 06:01:01 AM 125.31 1.25 124.06 270.18 12309.30 06:02:01 AM 119.24 0.60 118.64 416.79 40082.21 06:03:01 AM 31.39 0.18 31.21 13.20 453.47 06:04:01 AM 18.33 0.48 17.84 21.46 638.32 06:05:01 AM 107.88 0.00 107.88 0.00 23752.92 06:06:01 AM 20.33 0.00 20.33 0.00 524.10 06:07:01 AM 164.91 0.00 164.91 0.00 1634.44 06:08:01 AM 59.63 2.90 56.73 4545.28 27484.64 Average: 101.27 2.59 98.69 1023.43 13303.25 05:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 28104388 30269804 4551324 13.94 2688 2478000 2257440 6.70 225244 3842460 286400 06:01:01 AM 26849544 29120396 5806168 17.78 2688 2579244 3237048 9.60 270456 5028552 38492 06:02:01 AM 25156968 28560836 7498744 22.96 2688 3686928 4266752 12.66 364168 6526728 72 06:03:01 AM 24537236 27946208 8118476 24.86 2688 3690892 4707220 13.97 435980 7067876 80 06:04:01 AM 25439492 28862524 7216220 22.10 2688 3705228 3424736 10.16 439972 6169984 2128 06:05:01 AM 24309112 28437492 8346600 25.56 2688 4394524 4622608 13.72 539288 7142396 112 06:06:01 AM 23245284 27403636 9410428 28.82 2688 4427640 6114960 18.14 552100 8185044 452 06:07:01 AM 24258556 28354752 8397156 25.71 2688 4352788 3808936 11.30 549436 7193136 15540 06:08:01 AM 25953688 31053776 6702024 20.52 2688 5346492 1507396 4.47 900984 5136972 92040 Average: 25317141 28889936 7338571 22.47 2688 3851304 3771900 11.19 475292 6254794 48368 05:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 386.69 304.48 5143.39 58.31 0.00 0.00 0.00 0.00 06:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 138.14 118.14 1232.69 26.65 0.00 0.00 0.00 0.00 06:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 384.38 244.42 9521.84 34.39 0.00 0.00 0.00 0.00 06:02:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:02:01 AM veth09a0196 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 06:03:01 AM lo 38.00 38.00 3.57 3.57 0.00 0.00 0.00 0.00 06:03:01 AM eth0 91.77 59.65 24.86 27.18 0.00 0.00 0.00 0.00 06:03:01 AM docker0 10.33 11.56 1.53 1.42 0.00 0.00 0.00 0.00 06:03:01 AM vethd31d2f1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:04:01 AM lo 59.45 59.45 3.25 3.25 0.00 0.00 0.00 0.00 06:04:01 AM eth0 350.05 276.06 124.78 106.30 0.00 0.00 0.00 0.00 06:04:01 AM docker0 2.05 2.50 0.30 0.41 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:05:01 AM eth0 663.33 323.68 3009.27 47.42 0.00 0.00 0.00 0.00 06:05:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM vethb945345 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:05:01 AM vetha9a8f3f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 AM lo 460.87 460.87 65.71 65.71 0.00 0.00 0.00 0.00 06:06:01 AM eth0 43.14 33.68 12.53 15.89 0.00 0.00 0.00 0.00 06:06:01 AM docker0 200.12 206.90 29.76 32.71 0.00 0.00 0.00 0.00 06:06:01 AM vethb945345 170.47 178.75 29.17 25.98 0.00 0.00 0.00 0.00 06:06:01 AM vetha9a8f3f 29.65 28.65 3.33 6.98 0.00 0.00 0.00 0.00 06:07:01 AM lo 1005.85 1005.85 193.42 193.42 0.00 0.00 0.00 0.00 06:07:01 AM eth0 113.13 83.89 278.27 33.71 0.00 0.00 0.00 0.00 06:07:01 AM docker0 454.35 466.43 97.52 90.89 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 AM eth0 91.64 75.66 1259.65 17.12 0.00 0.00 0.00 0.00 06:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 173.90 173.90 29.56 29.56 0.00 0.00 0.00 0.00 Average: eth0 251.37 168.86 2290.01 40.77 0.00 0.00 0.00 0.00 Average: docker0 74.09 76.38 14.34 13.94 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) 10/23/2025 _x86_64_ (8 CPU) 05:58:00 LINUX RESTART (8 CPU) 05:59:01 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 23.12 0.00 1.40 1.38 0.10 74.02 06:00:01 AM 0 19.62 0.00 0.99 2.46 0.10 76.84 06:00:01 AM 1 31.29 0.00 1.52 2.02 0.10 65.07 06:00:01 AM 2 29.47 0.00 1.89 0.23 0.08 68.32 06:00:01 AM 3 17.78 0.00 1.34 1.86 0.08 78.94 06:00:01 AM 4 8.91 0.00 1.24 1.47 0.12 88.26 06:00:01 AM 5 24.47 0.00 1.67 0.85 0.08 72.92 06:00:01 AM 6 19.85 0.00 0.80 0.60 0.10 78.65 06:00:01 AM 7 33.54 0.00 1.72 1.50 0.10 63.13 06:01:01 AM all 32.01 0.00 0.89 0.84 0.08 66.18 06:01:01 AM 0 38.43 0.00 0.70 0.28 0.08 60.50 06:01:01 AM 1 14.79 0.00 0.80 0.80 0.10 83.51 06:01:01 AM 2 39.28 0.00 1.44 0.53 0.10 58.65 06:01:01 AM 3 13.29 0.00 0.99 2.66 0.05 83.01 06:01:01 AM 4 28.62 0.00 0.95 0.45 0.07 69.90 06:01:01 AM 5 45.28 0.00 0.53 0.27 0.08 53.83 06:01:01 AM 6 31.65 0.00 0.53 0.20 0.07 67.55 06:01:01 AM 7 44.72 0.00 1.19 1.50 0.08 52.51 06:02:01 AM all 21.62 0.00 2.38 1.87 0.07 74.06 06:02:01 AM 0 47.69 0.00 2.87 1.59 0.10 47.74 06:02:01 AM 1 9.08 0.00 2.49 5.97 0.07 82.39 06:02:01 AM 2 26.31 0.00 1.98 2.20 0.07 69.45 06:02:01 AM 3 13.79 0.00 2.50 1.01 0.07 82.63 06:02:01 AM 4 13.22 0.00 2.09 1.04 0.07 83.59 06:02:01 AM 5 24.69 0.00 2.21 0.75 0.07 72.27 06:02:01 AM 6 19.86 0.00 2.32 0.02 0.08 77.72 06:02:01 AM 7 18.27 0.00 2.58 2.37 0.07 76.71 06:03:01 AM all 24.62 0.00 2.26 0.08 0.10 72.94 06:03:01 AM 0 22.87 0.00 2.38 0.08 0.10 74.56 06:03:01 AM 1 28.18 0.00 2.55 0.07 0.10 69.10 06:03:01 AM 2 25.79 0.00 2.46 0.12 0.10 71.53 06:03:01 AM 3 26.35 0.00 2.09 0.05 0.10 71.41 06:03:01 AM 4 21.56 0.00 1.94 0.12 0.10 76.28 06:03:01 AM 5 23.98 0.00 2.56 0.07 0.12 73.27 06:03:01 AM 6 23.28 0.00 1.79 0.07 0.10 74.77 06:03:01 AM 7 24.92 0.00 2.28 0.10 0.12 72.59 06:04:01 AM all 12.18 0.00 1.38 0.06 0.09 86.28 06:04:01 AM 0 16.95 0.00 1.55 0.03 0.10 81.36 06:04:01 AM 1 14.36 0.00 1.50 0.02 0.10 84.02 06:04:01 AM 2 11.11 0.00 1.71 0.22 0.10 86.86 06:04:01 AM 3 14.62 0.00 1.24 0.03 0.08 84.02 06:04:01 AM 4 8.55 0.00 1.42 0.07 0.08 89.88 06:04:01 AM 5 12.54 0.00 1.44 0.03 0.08 85.90 06:04:01 AM 6 11.43 0.00 0.89 0.02 0.10 87.57 06:04:01 AM 7 7.90 0.00 1.32 0.03 0.08 90.67 06:05:01 AM all 34.22 0.00 1.92 1.03 0.09 62.75 06:05:01 AM 0 37.34 0.00 2.41 0.40 0.10 59.75 06:05:01 AM 1 41.46 0.00 1.09 0.50 0.08 56.87 06:05:01 AM 2 33.84 0.00 1.91 1.31 0.08 62.86 06:05:01 AM 3 30.50 0.00 1.83 0.92 0.10 66.65 06:05:01 AM 4 37.54 0.00 1.90 1.29 0.10 59.16 06:05:01 AM 5 24.93 0.00 1.98 0.77 0.08 72.23 06:05:01 AM 6 44.62 0.00 2.19 0.14 0.08 52.97 06:05:01 AM 7 23.57 0.00 2.01 2.87 0.08 71.46 06:06:01 AM all 23.47 0.00 1.08 0.03 0.09 75.33 06:06:01 AM 0 22.73 0.00 1.14 0.07 0.08 75.98 06:06:01 AM 1 21.94 0.00 1.36 0.02 0.08 76.60 06:06:01 AM 2 27.18 0.00 1.05 0.05 0.08 71.64 06:06:01 AM 3 15.23 0.00 0.84 0.03 0.10 83.79 06:06:01 AM 4 33.45 0.00 0.84 0.00 0.10 65.61 06:06:01 AM 5 13.22 0.00 1.24 0.05 0.08 85.41 06:06:01 AM 6 27.21 0.00 0.70 0.00 0.10 71.98 06:06:01 AM 7 26.78 0.00 1.44 0.02 0.10 71.66 06:07:01 AM all 25.26 0.00 1.89 0.27 0.10 72.48 06:07:01 AM 0 24.81 0.00 1.99 0.12 0.10 72.98 06:07:01 AM 1 12.50 0.00 2.42 0.81 0.10 84.18 06:07:01 AM 2 38.94 0.00 2.43 0.00 0.13 58.50 06:07:01 AM 3 34.77 0.00 1.25 0.05 0.10 63.83 06:07:01 AM 4 17.15 0.00 1.90 0.00 0.08 80.87 06:07:01 AM 5 34.31 0.00 1.69 0.00 0.12 63.88 06:07:01 AM 6 22.40 0.00 1.66 1.09 0.08 74.77 06:07:01 AM 7 17.12 0.00 1.76 0.12 0.08 80.91 06:08:01 AM all 25.15 0.00 1.68 1.62 0.07 71.49 06:08:01 AM 0 38.42 0.00 1.69 0.15 0.08 59.66 06:08:01 AM 1 19.21 0.00 1.49 5.31 0.07 73.92 06:08:01 AM 2 28.31 0.00 1.92 3.98 0.07 65.72 06:08:01 AM 3 22.56 0.00 1.16 0.17 0.07 76.05 06:08:01 AM 4 12.46 0.00 1.62 1.37 0.07 84.48 06:08:01 AM 5 43.72 0.00 1.97 1.24 0.08 52.98 06:08:01 AM 6 18.36 0.00 1.79 0.12 0.05 79.68 06:08:01 AM 7 18.11 0.00 1.76 0.64 0.05 79.44 Average: all 24.63 0.00 1.65 0.80 0.09 72.84 Average: 0 29.87 0.00 1.75 0.58 0.09 67.72 Average: 1 21.43 0.00 1.69 1.72 0.09 75.07 Average: 2 28.91 0.00 1.87 0.96 0.09 68.17 Average: 3 20.99 0.00 1.47 0.75 0.08 76.71 Average: 4 20.16 0.00 1.54 0.65 0.09 77.56 Average: 5 27.47 0.00 1.70 0.45 0.09 70.29 Average: 6 24.28 0.00 1.41 0.25 0.09 73.98 Average: 7 23.89 0.00 1.78 1.02 0.09 73.22