---> uname -a: Linux prd-centos8-docker-8c-8g-12010.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 16G 145G 10% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1630 22273 19 7986 29786 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:cf:70:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fecf:70eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:c4:29:bc 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) 11/11/2025 _x86_64_ (8 CPU) 23:48:21 LINUX RESTART (8 CPU) 11:49:02 PM tps rtps wtps bread/s bwrtn/s 11:50:01 PM 182.53 14.57 167.95 3255.31 11617.57 11:51:01 PM 261.20 4.37 256.83 761.08 17529.16 11:52:01 PM 84.49 0.08 84.41 1.73 8458.88 11:53:01 PM 121.30 2.37 118.93 190.90 5069.74 11:54:01 PM 609.10 0.03 609.07 19.33 70760.31 11:55:01 PM 944.35 0.02 944.34 13.60 40859.00 11:56:01 PM 776.17 0.00 776.17 0.00 33320.58 11:57:01 PM 14.93 0.00 14.93 0.00 1496.68 11:58:01 PM 153.31 0.00 153.31 0.00 10981.52 11:59:01 PM 633.81 0.73 633.07 68.11 38913.91 Average: 378.45 2.20 376.25 426.28 23921.41 11:49:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 PM 29130144 31014920 3525560 10.80 2688 2198124 1700576 5.05 165172 2883480 108056 11:51:01 PM 27531916 29861740 5123788 15.69 2688 2635812 2547400 7.56 272016 4335436 66052 11:52:01 PM 26603296 29168112 6052408 18.53 2688 2867192 3691312 10.95 289484 5230064 70164 11:53:01 PM 25725036 29056436 6930668 21.22 2688 3628760 3077812 9.13 353316 6029568 711308 11:54:01 PM 21811704 27296212 10844000 33.21 2688 5518352 4628460 13.73 460500 9287812 845556 11:55:01 PM 21702628 28207980 10953076 33.54 2688 6422972 3316312 9.84 516284 9076616 905620 11:56:01 PM 19694876 26151196 12960828 39.69 2688 6372016 3660428 10.86 530796 10955280 8 11:57:01 PM 20278840 26764868 12376864 37.90 2688 6401392 3753352 11.14 535644 10379952 264 11:58:01 PM 20128404 27322972 12527300 38.36 2688 7047016 3401536 10.09 578864 10411484 455280 11:59:01 PM 22859456 30554348 9796248 30.00 2688 7536936 1412288 4.19 1222800 7036832 19792 Average: 23546630 28539878 9109074 27.89 2688 5062857 3118948 9.25 492488 7562652 318210 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 224.44 217.45 1379.58 74.38 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 478.74 355.11 6505.32 46.05 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 231.94 164.25 3616.85 22.42 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 241.33 214.06 3053.44 31.77 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 575.35 436.89 9029.01 49.57 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 172.88 143.42 2172.53 20.20 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 11:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 PM eth0 0.20 0.13 0.07 0.22 0.00 0.00 0.00 0.00 11:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 0.72 0.22 0.12 0.23 0.00 0.00 0.00 0.00 11:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM eth0 294.55 218.46 3229.84 35.98 0.00 0.00 0.00 0.00 11:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 PM eth0 343.29 466.28 527.93 7290.53 0.00 0.00 0.00 0.00 11:59:01 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 256.40 221.64 2954.11 758.35 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) 11/11/2025 _x86_64_ (8 CPU) 23:48:21 LINUX RESTART (8 CPU) 11:49:02 PM CPU %user %nice %system %iowait %steal %idle 11:50:01 PM all 10.58 0.00 1.10 0.49 0.05 87.77 11:50:01 PM 0 4.26 0.00 0.44 0.54 0.05 94.70 11:50:01 PM 1 7.08 0.00 1.36 0.09 0.07 91.40 11:50:01 PM 2 16.98 0.00 1.00 0.36 0.05 81.61 11:50:01 PM 3 14.96 0.00 2.11 1.51 0.05 81.37 11:50:01 PM 4 9.79 0.00 1.04 0.49 0.05 88.63 11:50:01 PM 5 11.62 0.00 1.32 0.58 0.07 86.41 11:50:01 PM 6 9.30 0.00 0.83 0.25 0.03 89.58 11:50:01 PM 7 10.67 0.00 0.71 0.12 0.05 88.45 11:51:01 PM all 39.59 0.00 1.31 0.77 0.09 58.24 11:51:01 PM 0 32.66 0.00 1.00 0.67 0.08 65.58 11:51:01 PM 1 57.98 0.00 1.12 0.62 0.10 40.19 11:51:01 PM 2 29.71 0.00 1.42 1.31 0.10 67.46 11:51:01 PM 3 52.54 0.00 1.82 0.80 0.10 44.74 11:51:01 PM 4 19.13 0.00 1.46 1.34 0.08 77.99 11:51:01 PM 5 24.71 0.00 1.31 0.30 0.08 73.60 11:51:01 PM 6 52.21 0.00 1.14 0.60 0.08 45.97 11:51:01 PM 7 47.76 0.00 1.22 0.50 0.07 50.45 11:52:01 PM all 48.34 0.00 1.27 0.21 0.10 50.09 11:52:01 PM 0 36.30 0.00 1.17 0.28 0.12 62.13 11:52:01 PM 1 59.09 0.00 1.05 0.05 0.08 39.73 11:52:01 PM 2 62.42 0.00 0.95 0.15 0.10 36.37 11:52:01 PM 3 33.92 0.00 1.37 0.48 0.08 64.14 11:52:01 PM 4 58.91 0.00 1.49 0.28 0.10 39.22 11:52:01 PM 5 42.38 0.00 1.34 0.03 0.10 56.14 11:52:01 PM 6 36.04 0.00 1.66 0.30 0.08 61.92 11:52:01 PM 7 57.60 0.00 1.15 0.10 0.10 41.04 11:53:01 PM all 33.60 0.00 1.27 0.28 0.07 64.79 11:53:01 PM 0 51.52 0.00 2.20 0.10 0.07 46.11 11:53:01 PM 1 36.74 0.00 1.72 0.72 0.08 60.74 11:53:01 PM 2 29.99 0.00 1.14 0.42 0.07 68.39 11:53:01 PM 3 30.88 0.00 0.95 0.03 0.08 68.05 11:53:01 PM 4 37.69 0.00 0.73 0.02 0.07 61.50 11:53:01 PM 5 31.58 0.00 1.94 0.47 0.08 65.93 11:53:01 PM 6 26.14 0.00 0.62 0.27 0.07 72.90 11:53:01 PM 7 24.23 0.00 0.85 0.18 0.07 74.67 11:54:01 PM all 13.52 0.00 5.25 1.55 0.08 79.61 11:54:01 PM 0 5.53 0.00 1.66 0.02 0.08 92.72 11:54:01 PM 1 5.36 0.00 5.77 3.35 0.08 85.44 11:54:01 PM 2 17.44 0.00 4.70 1.51 0.08 76.27 11:54:01 PM 3 3.62 0.00 2.24 2.32 0.08 91.74 11:54:01 PM 4 68.23 0.00 9.31 0.03 0.08 22.34 11:54:01 PM 5 2.31 0.00 7.78 0.19 0.07 89.66 11:54:01 PM 6 3.54 0.00 4.28 2.02 0.08 90.08 11:54:01 PM 7 1.86 0.00 6.29 2.95 0.07 88.83 11:55:01 PM all 17.94 0.00 3.16 1.61 0.08 77.21 11:55:01 PM 0 3.43 0.00 5.33 2.27 0.08 88.89 11:55:01 PM 1 8.89 0.00 2.42 1.25 0.08 87.35 11:55:01 PM 2 17.25 0.00 5.77 0.27 0.08 76.63 11:55:01 PM 3 9.94 0.00 1.41 0.80 0.07 87.79 11:55:01 PM 4 72.95 0.00 4.40 0.00 0.12 22.53 11:55:01 PM 5 11.67 0.00 3.13 6.86 0.08 78.26 11:55:01 PM 6 6.44 0.00 2.01 0.79 0.05 90.72 11:55:01 PM 7 12.90 0.00 0.85 0.63 0.07 85.55 11:56:01 PM all 23.61 0.00 1.09 1.51 0.06 73.73 11:56:01 PM 0 17.77 0.00 0.52 0.00 0.07 81.65 11:56:01 PM 1 84.84 0.00 2.75 0.00 0.10 12.31 11:56:01 PM 2 15.87 0.00 0.42 0.00 0.05 83.66 11:56:01 PM 3 18.76 0.00 0.67 0.00 0.05 80.52 11:56:01 PM 4 19.13 0.00 0.67 0.00 0.07 80.14 11:56:01 PM 5 18.81 0.00 0.67 0.02 0.05 80.45 11:56:01 PM 6 5.27 0.00 2.32 12.13 0.08 80.20 11:56:01 PM 7 8.31 0.00 0.68 0.02 0.03 90.95 11:57:01 PM all 20.35 0.00 0.73 0.01 0.06 78.85 11:57:01 PM 0 18.59 0.00 0.88 0.00 0.07 80.46 11:57:01 PM 1 59.69 0.00 0.98 0.00 0.10 39.22 11:57:01 PM 2 11.34 0.00 0.65 0.03 0.07 87.91 11:57:01 PM 3 12.96 0.00 0.70 0.00 0.07 86.27 11:57:01 PM 4 11.12 0.00 0.55 0.05 0.05 88.23 11:57:01 PM 5 9.75 0.00 0.58 0.00 0.05 89.62 11:57:01 PM 6 5.25 0.00 0.68 0.02 0.03 94.01 11:57:01 PM 7 34.03 0.00 0.82 0.00 0.07 65.09 11:58:01 PM all 16.46 0.00 1.77 0.19 0.07 81.50 11:58:01 PM 0 44.30 0.00 2.53 0.50 0.12 52.55 11:58:01 PM 1 6.17 0.00 2.08 0.00 0.07 91.69 11:58:01 PM 2 35.90 0.00 3.02 0.05 0.08 60.94 11:58:01 PM 3 6.58 0.00 1.63 0.02 0.07 91.71 11:58:01 PM 4 6.59 0.00 0.84 0.02 0.08 92.47 11:58:01 PM 5 19.77 0.00 1.32 0.00 0.07 78.84 11:58:01 PM 6 5.20 0.00 1.95 0.97 0.03 91.85 11:58:01 PM 7 7.21 0.00 0.78 0.00 0.05 91.96 11:59:01 PM all 13.87 0.00 2.27 1.25 0.07 82.53 11:59:01 PM 0 12.25 0.00 2.19 0.69 0.07 84.80 11:59:01 PM 1 19.27 0.00 2.56 1.05 0.08 77.03 11:59:01 PM 2 15.60 0.00 2.96 1.56 0.08 79.79 11:59:01 PM 3 25.41 0.00 2.81 0.84 0.08 70.86 11:59:01 PM 4 8.32 0.00 1.14 0.08 0.05 90.41 11:59:01 PM 5 8.67 0.00 1.46 0.54 0.08 89.25 11:59:01 PM 6 12.85 0.00 1.77 3.53 0.05 81.79 11:59:01 PM 7 8.61 0.00 3.30 1.72 0.05 86.32 Average: all 23.82 0.00 1.92 0.79 0.07 73.40 Average: 0 22.70 0.00 1.79 0.51 0.08 74.92 Average: 1 34.63 0.00 2.18 0.71 0.09 62.40 Average: 2 25.27 0.00 2.20 0.56 0.08 71.88 Average: 3 20.98 0.00 1.57 0.68 0.07 76.70 Average: 4 31.19 0.00 2.16 0.23 0.08 66.34 Average: 5 18.16 0.00 2.08 0.90 0.07 78.79 Average: 6 16.24 0.00 1.72 2.09 0.06 79.89 Average: 7 21.37 0.00 1.66 0.62 0.06 76.29