---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18759 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: 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 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 830 28294 0 3042 30899 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:f8:fe:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fef8:fe29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:89:30:0a 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-18759) 02/21/26 _x86_64_ (8 CPU) 05:08:11 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 216.62 16.03 200.59 325.64 98842.09 05:11:01 292.64 39.22 253.42 2835.59 29238.12 Average: 254.95 27.72 227.23 1591.26 63744.80 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29321068 31138672 3618152 10.98 84312 2031712 2012548 5.92 1442500 1862940 108408 05:11:01 28981036 31636760 3958184 12.02 89876 2851092 1417704 4.17 1214784 2405208 48320 Average: 29151052 31387716 3788168 11.50 87094 2441402 1715126 5.05 1328642 2134074 78364 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 379.90 292.70 3396.58 62.42 0.00 0.00 0.00 0.00 05:11:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 1118.14 701.72 6332.23 182.70 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.16 0.16 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 Average: ens3 752.15 498.94 4876.86 123.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18759) 02/21/26 _x86_64_ (8 CPU) 05:08:11 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 15.30 0.00 1.05 1.69 0.04 81.91 05:10:01 0 9.75 0.00 0.44 0.02 0.02 89.77 05:10:01 1 24.15 0.00 1.73 3.50 0.05 70.57 05:10:01 2 10.48 0.00 0.90 0.44 0.03 88.15 05:10:01 3 7.35 0.00 0.73 0.02 0.03 91.87 05:10:01 4 21.99 0.00 1.17 0.53 0.03 76.28 05:10:01 5 8.93 0.00 0.81 5.86 0.07 84.33 05:10:01 6 23.33 0.00 1.29 0.59 0.05 74.73 05:10:01 7 16.47 0.00 1.34 2.53 0.05 79.61 05:11:01 all 28.35 0.00 1.34 0.91 0.06 69.34 05:11:01 0 28.86 0.00 1.70 1.00 0.07 68.37 05:11:01 1 35.36 0.00 1.62 1.30 0.07 61.66 05:11:01 2 21.43 0.00 1.39 0.33 0.07 76.78 05:11:01 3 29.29 0.00 1.07 1.08 0.08 68.47 05:11:01 4 24.74 0.00 0.79 0.80 0.05 73.62 05:11:01 5 37.24 0.00 1.08 0.70 0.05 60.93 05:11:01 6 25.54 0.00 1.56 0.90 0.07 71.93 05:11:01 7 24.28 0.00 1.56 1.12 0.05 73.00 Average: all 21.88 0.00 1.20 1.29 0.05 75.58 Average: 0 19.37 0.00 1.08 0.51 0.04 79.00 Average: 1 29.80 0.00 1.67 2.39 0.06 66.07 Average: 2 16.00 0.00 1.15 0.39 0.05 82.42 Average: 3 18.43 0.00 0.90 0.56 0.06 80.05 Average: 4 23.37 0.00 0.98 0.66 0.04 74.94 Average: 5 23.21 0.00 0.95 3.26 0.06 72.53 Average: 6 24.45 0.00 1.43 0.75 0.06 73.32 Average: 7 20.40 0.00 1.45 1.82 0.05 76.28