---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5481 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 456 251 0 3236 3204 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:0d:6e:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe0d:6efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:c7:08:47 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-5481) 07/01/24 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 196.52 84.00 112.51 6592.10 43129.36 19:17:01 240.32 12.54 227.77 2253.18 47899.68 19:18:01 126.19 60.85 65.34 5391.14 20879.04 Average: 187.38 52.69 134.69 4759.43 37242.59 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 1656480 3369844 2382172 58.98 51428 1817396 859896 16.90 551264 1651684 135260 19:17:01 536152 3272068 3502500 86.72 85184 2755144 1244376 24.46 744632 2486208 1160 19:18:01 166720 3339132 3871932 95.87 94980 3146048 995856 19.58 1355076 2211500 4 Average: 786451 3327015 3252201 80.53 77197 2572863 1033376 20.31 883657 2116464 45475 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:16:02 ens3 386.39 272.15 1660.53 71.16 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 19:17:01 ens3 565.06 361.04 4614.42 31.92 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:18:01 ens3 481.51 695.67 1517.52 4571.16 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 477.16 443.43 2586.16 1566.77 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-5481) 07/01/24 _x86_64_ (4 CPU) 19:14:40 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 19.72 0.00 2.62 5.97 0.06 71.63 19:16:02 0 20.70 0.00 2.52 4.66 0.07 72.05 19:16:02 1 37.63 0.00 4.19 3.32 0.08 54.78 19:16:02 2 12.03 0.00 1.77 2.62 0.07 83.51 19:16:02 3 8.59 0.00 2.03 13.29 0.05 76.05 19:17:01 all 16.09 0.00 3.95 6.44 0.06 73.45 19:17:01 0 9.77 0.00 3.86 3.16 0.05 83.16 19:17:01 1 13.74 0.00 4.12 6.84 0.07 75.24 19:17:01 2 30.14 0.00 4.07 5.15 0.08 60.55 19:17:01 3 10.51 0.00 3.74 10.68 0.05 75.01 19:18:01 all 30.25 0.00 1.99 3.14 0.09 64.53 19:18:01 0 24.20 0.00 1.39 2.63 0.07 71.71 19:18:01 1 33.29 0.00 3.12 5.08 0.10 58.40 19:18:01 2 30.25 0.00 1.50 2.44 0.08 65.73 19:18:01 3 33.32 0.00 1.97 2.39 0.08 62.24 Average: all 22.05 0.00 2.85 5.18 0.07 69.85 Average: 0 18.28 0.00 2.58 3.49 0.06 75.59 Average: 1 28.32 0.00 3.81 5.07 0.08 62.72 Average: 2 24.09 0.00 2.44 3.39 0.08 70.00 Average: 3 17.50 0.00 2.57 8.78 0.06 71.08