---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-45678 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 841 26775 0 4550 30869 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:db:09:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fedb:92e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:40:b1:e9 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-45678) 09/13/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 158.11 21.51 136.59 407.53 77671.19 22:50:01 94.88 0.67 94.22 69.32 90508.65 Average: 126.50 11.09 115.41 238.43 84089.92 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29879204 31709876 3060008 9.29 77284 2055552 1345904 3.96 843104 1906296 310916 22:50:01 27453080 31642464 5486132 16.66 93932 4345204 1401244 4.12 896704 4191384 2483028 Average: 28666142 31676170 4273070 12.97 85608 3200378 1373574 4.04 869904 3048840 1396972 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 811.80 616.71 4040.60 133.26 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:50:01 ens3 5745.81 4101.32 19388.27 955.50 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 3278.80 2359.02 11714.43 544.38 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-45678) 09/13/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.47 0.00 0.94 3.54 0.04 86.00 22:49:01 0 6.22 0.00 1.47 0.07 0.02 92.23 22:49:01 1 8.24 0.00 0.53 0.48 0.03 90.71 22:49:01 2 5.49 0.00 0.49 0.08 0.02 93.92 22:49:01 3 1.80 0.00 0.53 6.99 0.02 90.66 22:49:01 4 27.07 0.00 1.65 1.43 0.05 69.80 22:49:01 5 1.67 0.00 0.03 0.00 0.02 98.28 22:49:01 6 23.36 0.00 1.64 13.35 0.07 61.58 22:49:01 7 1.84 0.00 1.16 5.98 0.10 90.92 22:50:01 all 7.67 0.00 2.97 2.62 0.05 86.70 22:50:01 0 2.98 0.00 4.69 0.00 0.05 92.28 22:50:01 1 10.26 0.00 0.74 0.00 0.02 88.98 22:50:01 2 5.14 0.00 2.99 0.02 0.07 91.78 22:50:01 3 6.78 0.00 2.28 0.02 0.05 90.87 22:50:01 4 18.55 0.00 7.16 0.02 0.07 74.21 22:50:01 5 0.45 0.00 0.15 0.00 0.03 99.36 22:50:01 6 2.81 0.00 2.31 5.22 0.05 89.60 22:50:01 7 14.45 0.00 3.49 15.61 0.05 66.40 Average: all 8.57 0.00 1.95 3.08 0.04 86.35 Average: 0 4.61 0.00 3.07 0.03 0.03 92.25 Average: 1 9.25 0.00 0.64 0.24 0.03 89.85 Average: 2 5.32 0.00 1.73 0.05 0.04 92.86 Average: 3 4.27 0.00 1.40 3.53 0.03 90.76 Average: 4 22.85 0.00 4.38 0.73 0.06 71.98 Average: 5 1.06 0.00 0.09 0.00 0.03 98.82 Average: 6 13.12 0.00 1.97 9.30 0.06 75.55 Average: 7 8.14 0.00 2.32 10.79 0.08 78.67