---> uname -a: Linux prd-centos8-docker-8c-8g-34901.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1044 26415 19 4430 30376 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:db:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fed2:db1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:31:82:49 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/12/2025 _x86_64_ (8 CPU) 23:48:19 LINUX RESTART (8 CPU) 11:49:02 PM tps rtps wtps bread/s bwrtn/s 11:50:01 PM 173.81 14.55 159.25 3180.48 11221.55 11:51:01 PM 256.22 3.13 253.09 392.87 16882.99 11:52:01 PM 88.32 1.33 86.99 371.61 8949.18 11:53:01 PM 115.61 2.00 113.61 140.11 4595.15 11:54:01 PM 142.87 0.38 142.49 71.98 47790.32 11:55:01 PM 84.47 0.07 84.40 9.73 8344.18 Average: 143.47 3.55 139.92 687.58 16311.89 11:49:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 PM 29115892 30994700 3539820 10.84 2688 2191960 1696444 5.03 165988 2899164 106516 11:51:01 PM 27681132 29974960 4974580 15.23 2688 2600040 2431488 7.21 264720 4197032 65896 11:52:01 PM 26469488 29028244 6186224 18.94 2688 2861048 3250708 9.64 289876 5364196 74488 11:53:01 PM 25989360 29291860 6666352 20.41 2688 3599640 2920344 8.66 336304 5784320 706804 11:54:01 PM 24607252 28574160 8048460 24.65 2688 4246000 3600600 10.68 421856 6985240 67548 11:55:01 PM 27042116 31089844 5613596 17.19 2688 4332864 1475056 4.38 592632 4435808 7596 Average: 26817540 29825628 5838172 17.88 2688 3305259 2562440 7.60 345229 4944293 171475 11:49:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 283.70 255.47 1363.36 76.27 0.00 0.00 0.00 0.00 11:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 449.51 331.33 6359.93 42.86 0.00 0.00 0.00 0.00 11:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 230.62 175.41 3755.68 23.28 0.00 0.00 0.00 0.00 11:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 238.44 210.85 3052.43 31.20 0.00 0.00 0.00 0.00 11:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 330.44 231.82 4950.70 24.54 0.00 0.00 0.00 0.00 11:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM eth0 51.09 35.84 1137.77 5.19 0.00 0.00 0.00 0.00 11:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 263.91 206.65 3442.41 33.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 08/12/2025 _x86_64_ (8 CPU) 23:48:19 LINUX RESTART (8 CPU) 11:49:02 PM CPU %user %nice %system %iowait %steal %idle 11:50:01 PM all 10.21 0.00 1.18 0.94 0.06 87.61 11:50:01 PM 0 5.01 0.00 0.59 0.61 0.07 93.72 11:50:01 PM 1 10.71 0.00 1.26 0.75 0.07 87.22 11:50:01 PM 2 10.77 0.00 1.85 0.53 0.07 86.78 11:50:01 PM 3 22.47 0.00 2.24 2.48 0.07 72.74 11:50:01 PM 4 9.69 0.00 0.83 0.70 0.03 88.74 11:50:01 PM 5 7.67 0.00 1.05 1.04 0.05 90.19 11:50:01 PM 6 4.55 0.00 0.63 0.83 0.03 93.95 11:50:01 PM 7 10.86 0.00 0.99 0.56 0.07 87.53 11:51:01 PM all 39.52 0.00 1.42 1.06 0.09 57.91 11:51:01 PM 0 16.97 0.00 1.20 2.41 0.08 79.33 11:51:01 PM 1 25.55 0.00 1.40 1.32 0.07 71.66 11:51:01 PM 2 52.94 0.00 1.22 0.25 0.10 45.49 11:51:01 PM 3 50.31 0.00 1.44 1.39 0.08 46.78 11:51:01 PM 4 28.13 0.00 1.52 1.44 0.10 68.80 11:51:01 PM 5 56.22 0.00 1.86 1.04 0.10 40.79 11:51:01 PM 6 36.15 0.00 1.76 0.40 0.10 61.59 11:51:01 PM 7 49.89 0.00 0.95 0.22 0.08 48.86 11:52:01 PM all 47.97 0.00 1.33 0.35 0.09 50.26 11:52:01 PM 0 47.63 0.00 1.22 0.28 0.10 50.77 11:52:01 PM 1 42.11 0.00 1.59 1.19 0.12 55.00 11:52:01 PM 2 50.35 0.00 0.90 0.22 0.08 48.45 11:52:01 PM 3 52.41 0.00 1.22 0.08 0.08 46.21 11:52:01 PM 4 37.88 0.00 1.47 0.10 0.08 60.46 11:52:01 PM 5 51.87 0.00 1.40 0.40 0.08 46.24 11:52:01 PM 6 44.90 0.00 1.24 0.10 0.10 53.66 11:52:01 PM 7 56.60 0.00 1.57 0.44 0.10 41.29 11:53:01 PM all 34.42 0.00 1.30 0.33 0.08 63.86 11:53:01 PM 0 29.28 0.00 0.78 0.00 0.10 69.83 11:53:01 PM 1 33.13 0.00 1.32 0.50 0.10 64.95 11:53:01 PM 2 27.17 0.00 1.07 0.02 0.07 71.68 11:53:01 PM 3 28.29 0.00 1.25 0.13 0.07 70.25 11:53:01 PM 4 22.65 0.00 0.97 0.52 0.08 75.78 11:53:01 PM 5 44.20 0.00 1.25 0.67 0.08 53.79 11:53:01 PM 6 35.53 0.00 1.00 0.05 0.08 63.33 11:53:01 PM 7 55.12 0.00 2.77 0.78 0.08 41.24 11:54:01 PM all 8.54 0.00 1.55 2.33 0.06 87.51 11:54:01 PM 0 5.02 0.00 2.20 0.02 0.07 92.70 11:54:01 PM 1 3.19 0.00 1.82 12.63 0.08 82.28 11:54:01 PM 2 15.97 0.00 2.04 2.83 0.05 79.11 11:54:01 PM 3 15.73 0.00 2.63 3.16 0.08 78.40 11:54:01 PM 4 1.29 0.00 0.84 0.05 0.07 97.75 11:54:01 PM 5 14.33 0.00 0.94 0.07 0.05 84.60 11:54:01 PM 6 5.32 0.00 1.63 0.50 0.05 92.50 11:54:01 PM 7 6.94 0.00 0.33 0.40 0.05 92.27 11:55:01 PM all 6.21 0.00 3.99 0.21 0.06 89.53 11:55:01 PM 0 0.81 0.00 5.40 0.03 0.08 93.67 11:55:01 PM 1 4.82 0.00 4.42 1.38 0.07 89.32 11:55:01 PM 2 12.60 0.00 2.63 0.28 0.05 84.43 11:55:01 PM 3 0.80 0.00 3.39 0.00 0.08 95.72 11:55:01 PM 4 1.51 0.00 1.39 0.00 0.05 97.06 11:55:01 PM 5 1.61 0.00 3.69 0.00 0.05 94.65 11:55:01 PM 6 2.84 0.00 5.13 0.02 0.05 91.95 11:55:01 PM 7 24.69 0.00 5.88 0.00 0.05 69.37 Average: all 24.59 0.00 1.80 0.87 0.07 72.67 Average: 0 17.52 0.00 1.90 0.56 0.08 79.94 Average: 1 20.27 0.00 1.97 2.79 0.08 74.89 Average: 2 28.36 0.00 1.62 0.69 0.07 69.26 Average: 3 28.37 0.00 2.03 1.21 0.08 68.32 Average: 4 16.88 0.00 1.17 0.47 0.07 81.41 Average: 5 29.45 0.00 1.70 0.54 0.07 68.24 Average: 6 21.71 0.00 1.90 0.32 0.07 76.00 Average: 7 34.09 0.00 2.08 0.40 0.07 63.36