---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18613 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: 2799.996 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 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 716K 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 822 28802 0 2542 30906 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:d7:c6:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fed7:c692/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:5e:87:1d 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-18613) 12/08/25 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 338.01 24.17 313.85 648.97 72319.81 06:33:01 146.56 22.11 124.45 795.20 70915.25 Average: 241.48 23.13 218.35 722.70 71611.63 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29807024 31659712 3132196 9.51 61252 2097052 1470648 4.33 910664 1921072 382948 06:33:01 29626868 31673128 3312352 10.06 87104 2251752 1411380 4.15 911508 2070716 164032 Average: 29716946 31666420 3222274 9.78 74178 2174402 1441014 4.24 911086 1995894 273490 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 152.53 112.57 2400.97 30.42 0.00 0.00 0.00 0.00 06:32:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 83.37 62.26 1427.72 13.28 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 117.66 87.20 1910.26 21.77 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18613) 12/08/25 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.47 0.00 0.97 1.49 0.03 88.04 06:32:01 0 4.56 0.00 0.64 2.27 0.02 92.50 06:32:01 1 21.98 0.00 1.58 0.44 0.05 75.95 06:32:01 2 16.66 0.00 1.58 0.12 0.03 81.61 06:32:01 3 2.11 0.00 1.12 2.38 0.03 94.36 06:32:01 4 2.48 0.00 0.39 0.03 0.00 97.10 06:32:01 5 1.96 0.00 0.27 0.02 0.02 97.74 06:32:01 6 0.93 0.00 0.10 0.00 0.02 98.95 06:32:01 7 25.12 0.00 2.09 6.67 0.07 66.05 06:33:01 all 10.36 0.00 0.86 1.49 0.03 87.26 06:33:01 0 5.74 0.00 0.57 0.35 0.02 93.33 06:33:01 1 34.06 0.00 2.59 1.05 0.05 62.25 06:33:01 2 10.67 0.00 0.73 1.08 0.03 87.48 06:33:01 3 28.13 0.00 1.74 0.15 0.05 69.93 06:33:01 4 0.80 0.00 0.25 0.15 0.02 98.78 06:33:01 5 0.22 0.00 0.37 2.05 0.05 97.31 06:33:01 6 3.15 0.00 0.35 0.08 0.00 96.42 06:33:01 7 0.13 0.00 0.27 7.00 0.03 92.57 Average: all 9.92 0.00 0.91 1.49 0.03 87.65 Average: 0 5.15 0.00 0.61 1.30 0.02 92.92 Average: 1 28.07 0.00 2.09 0.75 0.05 69.04 Average: 2 13.64 0.00 1.15 0.61 0.03 84.57 Average: 3 15.23 0.00 1.43 1.25 0.04 82.04 Average: 4 1.63 0.00 0.32 0.09 0.01 97.95 Average: 5 1.08 0.00 0.32 1.04 0.03 97.52 Average: 6 2.05 0.00 0.23 0.04 0.01 97.67 Average: 7 12.51 0.00 1.17 6.84 0.05 79.43