---> uname -a: Linux prd-centos8-docker-8c-8g-50.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 1073 26505 19 4310 30350 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:66:ee:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe66:ee70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:39:e0:12 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::42:48ff:fe39:e012/64 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) 12/19/2025 _x86_64_ (8 CPU) 09:48:00 LINUX RESTART (8 CPU) 09:49:01 AM tps rtps wtps bread/s bwrtn/s 09:50:01 AM 221.83 16.49 205.33 3173.21 11635.82 09:51:01 AM 120.34 0.60 119.74 544.62 14274.39 09:52:01 AM 125.49 15.93 109.56 1574.81 29776.26 09:53:01 AM 152.57 2.50 150.07 4510.76 9195.62 09:54:01 AM 15.64 0.00 15.64 0.00 13371.23 09:55:01 AM 14.63 0.07 14.56 50.12 260.39 09:56:01 AM 46.30 0.87 45.43 76.51 5661.83 Average: 99.55 5.21 94.34 1418.61 12025.36 09:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 AM 28934580 30827472 3721132 11.40 2688 2208532 1883120 5.59 163668 3086476 152504 09:51:01 AM 28380788 30540636 4274924 13.09 2688 2473156 2335048 6.93 182488 3609448 11936 09:52:01 AM 26029340 29083036 6626372 20.29 2688 3348932 4250416 12.61 446208 5621652 152 09:53:01 AM 26116096 29920120 6539616 20.03 2688 4096124 2442824 7.25 728428 5249128 358540 09:54:01 AM 25374548 29185356 7281164 22.30 2688 4102652 3202476 9.50 728588 5990176 20 09:55:01 AM 25313428 29148364 7342284 22.48 2688 4126180 3203488 9.50 734816 6042652 20368 09:56:01 AM 27103832 31039048 5551880 17.00 2688 4224304 1571072 4.66 929392 4059412 8348 Average: 26750373 29963433 5905339 18.08 2688 3511411 2698349 8.01 559084 4808421 78838 09:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 AM eth0 193.87 157.80 1974.77 40.93 0.00 0.00 0.00 0.00 09:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 AM eth0 417.69 303.68 4175.73 44.70 0.00 0.00 0.00 0.00 09:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 AM eth0 1412.06 381.74 7191.29 36.99 0.00 0.00 0.00 0.00 09:52:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:52:01 AM vethe491165 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:53:01 AM lo 12.91 12.91 1.36 1.36 0.00 0.00 0.00 0.00 09:53:01 AM eth0 158.90 124.93 1310.67 33.33 0.00 0.00 0.00 0.00 09:53:01 AM docker0 4.80 5.86 0.65 0.68 0.00 0.00 0.00 0.00 09:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 AM eth0 120.79 90.84 193.21 25.72 0.00 0.00 0.00 0.00 09:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 AM eth0 100.85 80.20 138.77 22.37 0.00 0.00 0.00 0.00 09:55:01 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 159.43 145.15 240.53 2058.40 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 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 366.23 183.48 2175.04 323.21 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 12/19/2025 _x86_64_ (8 CPU) 09:48:00 LINUX RESTART (8 CPU) 09:49:01 AM CPU %user %nice %system %iowait %steal %idle 09:50:01 AM all 13.24 0.00 1.18 1.53 0.06 83.99 09:50:01 AM 0 19.75 0.00 1.44 2.15 0.08 76.57 09:50:01 AM 1 11.97 0.00 1.25 2.05 0.05 84.67 09:50:01 AM 2 9.36 0.00 1.29 3.64 0.07 85.64 09:50:01 AM 3 16.86 0.00 1.29 1.10 0.07 80.68 09:50:01 AM 4 19.59 0.00 1.70 0.73 0.07 77.91 09:50:01 AM 5 17.95 0.00 1.34 1.12 0.05 79.55 09:50:01 AM 6 6.39 0.00 0.69 0.92 0.07 91.94 09:50:01 AM 7 4.02 0.00 0.43 0.53 0.03 94.98 09:51:01 AM all 16.84 0.00 0.70 0.87 0.06 81.53 09:51:01 AM 0 16.21 0.00 0.45 0.00 0.07 83.27 09:51:01 AM 1 52.02 0.00 1.42 0.50 0.10 45.96 09:51:01 AM 2 27.06 0.00 0.27 0.05 0.07 72.56 09:51:01 AM 3 13.15 0.00 0.38 0.70 0.05 85.71 09:51:01 AM 4 9.28 0.00 0.57 0.00 0.05 90.10 09:51:01 AM 5 2.44 0.00 0.77 2.84 0.05 93.90 09:51:01 AM 6 2.83 0.00 0.77 2.63 0.07 93.71 09:51:01 AM 7 11.65 0.00 0.99 0.25 0.03 87.08 09:52:01 AM all 28.95 0.25 2.82 1.82 0.10 66.06 09:52:01 AM 0 32.97 0.00 2.93 0.27 0.08 63.75 09:52:01 AM 1 17.99 0.00 2.58 3.74 0.10 75.58 09:52:01 AM 2 42.74 0.03 3.10 3.16 0.10 50.86 09:52:01 AM 3 27.82 0.00 3.01 1.70 0.10 67.37 09:52:01 AM 4 21.53 0.00 2.31 0.86 0.10 75.19 09:52:01 AM 5 39.79 0.00 2.51 1.40 0.10 56.20 09:52:01 AM 6 14.22 0.02 2.44 0.08 0.07 83.17 09:52:01 AM 7 34.49 1.98 3.68 3.35 0.12 56.37 09:53:01 AM all 17.84 0.07 1.83 0.91 0.07 79.28 09:53:01 AM 0 18.98 0.33 1.86 0.75 0.07 78.01 09:53:01 AM 1 17.62 0.02 1.52 0.08 0.08 80.68 09:53:01 AM 2 34.38 0.03 2.31 1.52 0.07 61.69 09:53:01 AM 3 10.40 0.02 1.79 0.49 0.07 87.24 09:53:01 AM 4 18.87 0.02 1.69 0.03 0.07 79.32 09:53:01 AM 5 16.98 0.03 1.69 0.27 0.07 80.96 09:53:01 AM 6 15.37 0.03 1.66 0.20 0.07 82.67 09:53:01 AM 7 10.13 0.05 2.15 3.93 0.05 83.69 09:54:01 AM all 9.15 0.00 0.29 0.89 0.04 89.64 09:54:01 AM 0 4.98 0.00 0.05 0.00 0.05 94.92 09:54:01 AM 1 21.94 0.00 0.13 0.05 0.03 77.84 09:54:01 AM 2 39.36 0.00 0.92 2.00 0.07 57.66 09:54:01 AM 3 3.04 0.00 0.13 4.34 0.02 92.48 09:54:01 AM 4 1.20 0.00 0.62 0.00 0.02 98.17 09:54:01 AM 5 0.60 0.00 0.22 0.00 0.03 99.15 09:54:01 AM 6 1.42 0.00 0.08 0.00 0.03 98.46 09:54:01 AM 7 0.63 0.00 0.17 0.72 0.03 98.45 09:55:01 AM all 10.72 0.00 0.38 0.04 0.05 88.81 09:55:01 AM 0 8.06 0.00 0.08 0.00 0.05 91.81 09:55:01 AM 1 3.89 0.00 0.13 0.00 0.05 95.93 09:55:01 AM 2 53.67 0.00 1.24 0.12 0.10 44.88 09:55:01 AM 3 6.46 0.00 0.13 0.00 0.03 93.38 09:55:01 AM 4 2.25 0.00 0.35 0.02 0.05 97.33 09:55:01 AM 5 1.17 0.00 0.17 0.00 0.02 98.65 09:55:01 AM 6 5.46 0.00 0.27 0.00 0.03 94.24 09:55:01 AM 7 4.86 0.00 0.70 0.22 0.03 94.19 09:56:01 AM all 10.87 0.00 1.25 0.16 0.05 87.67 09:56:01 AM 0 11.90 0.00 0.92 0.05 0.07 87.07 09:56:01 AM 1 7.32 0.00 1.31 0.03 0.05 91.29 09:56:01 AM 2 14.06 0.00 1.57 0.08 0.07 84.22 09:56:01 AM 3 6.46 0.00 1.15 0.08 0.03 92.27 09:56:01 AM 4 18.02 0.00 1.45 0.12 0.05 80.36 09:56:01 AM 5 22.93 0.00 1.94 0.23 0.05 74.85 09:56:01 AM 6 3.67 0.00 0.84 0.02 0.05 95.42 09:56:01 AM 7 2.52 0.00 0.82 0.68 0.03 95.94 Average: all 15.35 0.05 1.21 0.89 0.06 82.45 Average: 0 16.10 0.05 1.10 0.46 0.07 82.22 Average: 1 18.97 0.00 1.19 0.92 0.07 78.85 Average: 2 31.51 0.01 1.52 1.51 0.08 65.38 Average: 3 12.01 0.00 1.12 1.20 0.05 85.61 Average: 4 12.95 0.00 1.24 0.25 0.06 85.50 Average: 5 14.52 0.00 1.23 0.84 0.05 83.36 Average: 6 7.04 0.01 0.96 0.55 0.06 91.38 Average: 7 9.73 0.29 1.27 1.38 0.05 87.28