---> uname -a: Linux prd-centos8-docker-8c-8g-6234.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1076 26506 19 4306 30347 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:d2:31:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fed2:31bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:44:ca:64 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::42:61ff:fe44:ca64/64 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) 10/25/2025 _x86_64_ (8 CPU) 07:31:11 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 172.34 14.71 157.63 3202.67 10411.36 07:34:01 AM 170.65 2.08 168.57 82.12 15717.76 07:35:01 AM 68.04 2.62 65.43 1045.52 7245.50 07:36:01 AM 195.40 16.29 179.11 5471.11 24130.17 07:37:01 AM 30.76 0.00 30.76 0.00 20869.44 07:38:01 AM 8.58 0.07 8.52 50.12 192.50 Average: 107.63 5.96 101.67 1642.06 13094.53 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 29189756 31040216 3465956 10.61 2688 2168532 1783604 5.29 154448 2857112 149184 07:34:01 AM 28173508 30305012 4482204 13.73 2688 2445364 2237476 6.64 171740 3832448 108 07:35:01 AM 26792572 29812936 5863140 17.95 2688 3317808 2524668 7.49 314140 5006780 642004 07:36:01 AM 25967992 29769852 6687720 20.48 2688 4094108 2584512 7.67 728412 5401384 610328 07:37:01 AM 25853784 29664472 6801928 20.83 2688 4102684 2584512 7.67 728576 5512996 128 07:38:01 AM 25788180 29602388 6867532 21.03 2688 4105864 2624520 7.79 733300 5573844 28 Average: 26960965 30032479 5694747 17.44 2688 3372393 2389882 7.09 471769 4697427 233630 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 129.86 101.40 1473.88 36.95 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 437.18 326.15 4499.81 53.25 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1449.87 544.15 7419.86 41.99 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 07:36:01 AM eth0 110.01 90.75 1285.03 26.03 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.77 5.91 0.65 0.69 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 211.56 171.85 265.71 56.31 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 98.28 77.39 111.33 22.83 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 406.14 218.62 2509.34 39.56 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.99 0.11 0.11 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) 10/25/2025 _x86_64_ (8 CPU) 07:31:11 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 10.54 0.00 0.95 1.69 0.06 86.75 07:33:01 AM 0 1.57 0.00 0.37 0.27 0.08 97.71 07:33:01 AM 1 20.20 0.00 1.69 3.39 0.07 74.65 07:33:01 AM 2 18.30 0.00 1.59 4.08 0.07 75.96 07:33:01 AM 3 11.70 0.00 0.72 0.47 0.07 87.05 07:33:01 AM 4 3.10 0.00 0.34 0.74 0.05 95.78 07:33:01 AM 5 16.28 0.00 1.54 2.02 0.07 80.10 07:33:01 AM 6 7.86 0.00 0.98 0.53 0.05 90.57 07:33:01 AM 7 5.32 0.00 0.42 2.05 0.05 92.16 07:34:01 AM all 14.00 0.00 0.83 2.10 0.08 82.99 07:34:01 AM 0 9.64 0.00 0.38 1.44 0.08 88.46 07:34:01 AM 1 8.63 0.00 1.17 11.35 0.08 78.76 07:34:01 AM 2 43.09 0.00 0.95 0.38 0.10 55.48 07:34:01 AM 3 12.23 0.00 1.62 1.34 0.05 84.76 07:34:01 AM 4 5.59 0.00 1.27 1.69 0.08 91.36 07:34:01 AM 5 14.47 0.00 0.50 0.15 0.08 84.80 07:34:01 AM 6 10.95 0.00 0.45 0.40 0.08 88.11 07:34:01 AM 7 7.41 0.00 0.32 0.03 0.03 92.20 07:35:01 AM all 27.52 0.00 2.08 0.43 0.09 69.88 07:35:01 AM 0 32.11 0.00 2.09 0.12 0.10 65.59 07:35:01 AM 1 11.94 0.00 2.17 1.13 0.08 84.68 07:35:01 AM 2 42.38 0.00 2.41 0.62 0.12 54.47 07:35:01 AM 3 16.27 0.00 2.54 0.42 0.08 80.68 07:35:01 AM 4 20.21 0.00 1.47 0.93 0.12 77.27 07:35:01 AM 5 30.53 0.00 1.88 0.02 0.08 67.49 07:35:01 AM 6 42.04 0.00 1.83 0.07 0.08 55.98 07:35:01 AM 7 24.68 0.00 2.22 0.12 0.08 72.90 07:36:01 AM all 19.95 0.28 2.20 1.50 0.08 76.00 07:36:01 AM 0 10.29 0.00 2.56 1.99 0.08 85.07 07:36:01 AM 1 14.68 1.42 2.26 0.62 0.08 80.93 07:36:01 AM 2 16.83 0.67 1.99 2.03 0.07 78.42 07:36:01 AM 3 18.12 0.08 2.09 3.18 0.08 76.44 07:36:01 AM 4 24.11 0.00 1.88 2.82 0.08 71.11 07:36:01 AM 5 20.21 0.00 2.29 0.57 0.08 76.84 07:36:01 AM 6 35.90 0.07 2.72 0.40 0.07 60.84 07:36:01 AM 7 19.44 0.00 1.81 0.37 0.08 78.30 07:37:01 AM all 10.05 0.00 0.41 0.79 0.04 88.71 07:37:01 AM 0 16.96 0.00 0.05 0.00 0.03 82.96 07:37:01 AM 1 1.90 0.00 0.92 4.21 0.05 92.92 07:37:01 AM 2 1.84 0.00 0.12 0.00 0.03 98.01 07:37:01 AM 3 18.15 0.00 0.72 0.02 0.03 81.09 07:37:01 AM 4 10.09 0.00 0.12 0.03 0.02 89.74 07:37:01 AM 5 1.59 0.00 0.37 0.52 0.03 97.50 07:37:01 AM 6 28.80 0.00 0.67 0.02 0.05 70.47 07:37:01 AM 7 1.07 0.00 0.30 1.52 0.07 97.04 07:38:01 AM all 12.17 0.00 0.30 0.02 0.05 87.46 07:38:01 AM 0 41.38 0.00 0.85 0.05 0.07 57.65 07:38:01 AM 1 2.15 0.00 0.72 0.07 0.07 96.99 07:38:01 AM 2 10.59 0.00 0.10 0.00 0.03 89.28 07:38:01 AM 3 16.69 0.00 0.13 0.00 0.03 83.14 07:38:01 AM 4 5.83 0.00 0.17 0.03 0.05 93.92 07:38:01 AM 5 4.38 0.00 0.18 0.00 0.05 95.38 07:38:01 AM 6 5.12 0.00 0.10 0.00 0.03 94.75 07:38:01 AM 7 11.21 0.00 0.18 0.00 0.03 88.57 Average: all 15.69 0.05 1.13 1.09 0.07 81.98 Average: 0 18.65 0.00 1.05 0.64 0.08 79.58 Average: 1 9.91 0.24 1.49 3.46 0.07 84.83 Average: 2 22.14 0.11 1.19 1.18 0.07 75.31 Average: 3 15.53 0.01 1.30 0.90 0.06 82.20 Average: 4 11.47 0.00 0.87 1.04 0.07 86.55 Average: 5 14.56 0.00 1.13 0.55 0.07 83.70 Average: 6 21.74 0.01 1.12 0.24 0.06 76.83 Average: 7 11.50 0.00 0.87 0.68 0.06 86.88