---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32592 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 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 854 29118 0 2193 30888 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:7e:b3:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe7e:b349/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:88:ea:ed 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-8c-8g-32592) 08/02/25 _x86_64_ (8 CPU) 13:10:19 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 178.35 17.66 160.69 310.35 76080.92 13:13:01 111.50 9.27 102.23 571.64 53265.26 Average: 144.93 13.46 131.46 440.99 64673.09 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29667960 31364344 3271260 9.93 80484 1918072 1993636 5.87 1204200 1757136 128872 13:13:01 29784708 31594308 3154512 9.58 86704 2021648 1471336 4.33 1025336 1815288 26500 Average: 29726334 31479326 3212886 9.75 83594 1969860 1732486 5.10 1114768 1786212 77686 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 210.65 154.36 1614.98 29.20 0.00 0.00 0.00 0.00 13:12:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 512.83 322.33 1370.49 109.10 0.00 0.00 0.00 0.00 13:13:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 361.74 238.34 1492.74 69.15 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 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-8c-8g-32592) 08/02/25 _x86_64_ (8 CPU) 13:10:19 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 13.15 0.00 0.85 1.68 0.04 84.29 13:12:01 0 7.84 0.00 0.57 1.03 0.02 90.54 13:12:01 1 28.75 0.00 1.85 0.93 0.05 68.42 13:12:01 2 13.58 0.00 0.78 0.17 0.03 85.44 13:12:01 3 3.93 0.00 0.50 9.85 0.03 85.68 13:12:01 4 14.47 0.00 1.07 0.27 0.03 84.16 13:12:01 5 22.97 0.00 1.02 0.48 0.03 75.50 13:12:01 6 6.56 0.00 0.50 0.03 0.02 92.89 13:12:01 7 7.02 0.00 0.47 0.67 0.07 91.77 13:13:01 all 23.23 0.00 1.11 0.75 0.05 74.87 13:13:01 0 13.46 0.00 0.89 0.02 0.03 85.61 13:13:01 1 21.11 0.00 1.81 0.22 0.07 76.80 13:13:01 2 25.73 0.00 1.12 0.05 0.05 73.05 13:13:01 3 33.24 0.00 1.22 2.17 0.05 63.32 13:13:01 4 39.13 0.00 1.26 0.12 0.07 59.42 13:13:01 5 27.28 0.00 0.95 2.63 0.05 69.09 13:13:01 6 12.18 0.00 1.03 0.80 0.05 85.93 13:13:01 7 13.61 0.00 0.60 0.02 0.03 85.74 Average: all 18.19 0.00 0.98 1.21 0.04 79.58 Average: 0 10.65 0.00 0.73 0.53 0.03 88.08 Average: 1 24.94 0.00 1.83 0.58 0.06 72.60 Average: 2 19.65 0.00 0.95 0.11 0.04 79.25 Average: 3 18.60 0.00 0.86 6.01 0.04 74.49 Average: 4 26.82 0.00 1.17 0.19 0.05 71.77 Average: 5 25.12 0.00 0.99 1.55 0.04 72.30 Average: 6 9.37 0.00 0.77 0.42 0.03 89.41 Average: 7 10.32 0.00 0.53 0.34 0.05 88.75