---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14870 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 504 5087 0 2383 7186 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a6:b8:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fea6:b884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:d1:f6:4b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14870) 10/11/26 _x86_64_ (4 CPU) 09:46:44 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 161.45 61.26 100.18 4997.67 41602.68 09:49:01 139.41 21.23 118.18 2925.65 22148.04 Average: 150.43 41.25 109.18 3961.74 31876.17 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5646504 7352632 2520924 30.87 50304 1825296 1038084 11.26 669868 1659464 222772 09:49:01 5170340 7314680 2997088 36.70 67996 2229004 1074756 11.66 755712 2015704 26036 Average: 5408422 7333656 2759006 33.78 59150 2027150 1056420 11.46 712790 1837584 124404 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:48:01 ens3 325.01 219.04 1534.06 66.48 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 09:49:01 ens3 139.94 115.16 1685.40 16.34 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 232.48 167.11 1609.72 41.42 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14870) 10/11/26 _x86_64_ (4 CPU) 09:46:44 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 18.35 0.00 2.36 5.25 0.07 73.97 09:48:01 0 10.62 0.00 1.47 1.77 0.03 86.11 09:48:01 1 16.57 0.00 2.04 5.59 0.05 75.75 09:48:01 2 25.18 0.00 2.82 12.89 0.10 59.00 09:48:01 3 21.06 0.00 3.11 0.75 0.07 75.01 09:49:01 all 18.22 0.00 1.89 3.76 0.07 76.06 09:49:01 0 11.99 0.00 1.63 2.24 0.05 84.09 09:49:01 1 47.99 0.00 2.63 1.79 0.10 47.49 09:49:01 2 3.77 0.00 1.91 10.32 0.07 83.94 09:49:01 3 9.17 0.00 1.42 0.70 0.05 88.65 Average: all 18.28 0.00 2.13 4.50 0.07 75.02 Average: 0 11.31 0.00 1.55 2.01 0.04 85.10 Average: 1 32.28 0.00 2.33 3.69 0.08 61.62 Average: 2 14.46 0.00 2.36 11.61 0.08 71.49 Average: 3 15.12 0.00 2.27 0.73 0.06 81.83