---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10154 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: 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): 0-3 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7975 501 5025 0 2449 7192 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:ba:44:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feba:44c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:c0:d5:41 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-10154) 09/06/26 _x86_64_ (4 CPU) 20:41:39 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 153.74 68.44 85.30 5537.88 39726.73 20:44:01 58.67 0.10 58.57 20.61 9693.00 20:45:01 81.17 18.23 62.94 1697.72 17269.26 20:46:01 21.56 0.85 20.71 68.78 7670.24 Average: 78.87 22.00 56.87 1838.75 18626.57 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5877732 7400748 2289688 28.03 37452 1665960 1009960 10.96 595416 1524172 58996 20:44:01 5604880 7356788 2562540 31.38 54592 1866236 1048816 11.38 644776 1723100 60384 20:45:01 5110296 7327500 3057124 37.43 63852 2308840 1076132 11.68 880180 1954932 209464 20:46:01 5131448 7350904 3035972 37.17 66548 2308104 1051884 11.41 870984 1943048 11392 Average: 5431089 7358985 2736331 33.50 55611 2037285 1046698 11.36 747839 1786313 85059 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 369.41 205.60 1099.47 60.78 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 35.45 31.01 796.88 4.48 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 140.86 112.26 866.87 18.62 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 20:46:01 ens3 16.09 13.98 12.77 6.21 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 140.89 90.96 693.54 22.60 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: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10154) 09/06/26 _x86_64_ (4 CPU) 20:41:39 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 20.01 0.00 2.86 4.81 1.19 71.13 20:43:02 0 11.83 0.00 2.40 4.67 0.95 80.15 20:43:02 1 12.01 0.00 2.10 3.66 1.12 81.12 20:43:02 2 25.25 0.00 2.11 3.73 1.18 67.73 20:43:02 3 30.97 0.00 4.83 7.17 1.54 55.50 20:44:01 all 18.65 0.00 1.07 1.64 0.75 77.89 20:44:01 0 0.90 0.00 0.14 0.41 0.17 98.38 20:44:01 1 7.88 0.00 0.93 5.57 0.41 85.21 20:44:01 2 25.71 0.00 0.73 0.32 1.05 72.19 20:44:01 3 40.07 0.00 2.51 0.24 1.37 55.81 20:45:01 all 18.96 1.76 1.95 1.87 0.95 74.51 20:45:01 0 6.28 6.98 2.00 1.22 0.78 82.73 20:45:01 1 33.16 0.02 2.45 0.95 1.02 62.40 20:45:01 2 29.12 0.00 1.58 1.18 1.41 66.71 20:45:01 3 7.17 0.00 1.78 4.15 0.62 86.28 20:46:01 all 20.65 0.00 1.08 0.63 0.86 76.78 20:46:01 0 7.31 0.00 0.80 0.35 1.08 90.47 20:46:01 1 23.69 0.00 0.97 0.07 0.68 74.59 20:46:01 2 46.16 0.00 1.55 0.18 1.28 50.83 20:46:01 3 5.55 0.00 0.98 1.90 0.38 91.18 Average: all 19.57 0.44 1.74 2.24 0.94 75.06 Average: 0 6.61 1.75 1.34 1.67 0.75 87.89 Average: 1 19.23 0.00 1.61 2.55 0.81 75.79 Average: 2 31.57 0.00 1.50 1.36 1.23 64.34 Average: 3 20.87 0.00 2.52 3.38 0.98 72.25