---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1470 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 462 191 0 3290 3198 Swap: 1023 1 1022 ---> 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:14:84:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe14:84a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:a0:07:f4 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-1470) 02/11/24 _x86_64_ (4 CPU) 10:10:32 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 111.40 65.44 45.95 4919.16 6945.95 10:13:01 191.71 17.87 173.83 2405.46 82986.54 10:14:01 246.94 81.89 165.06 11062.42 57772.64 Average: 183.35 55.06 128.28 6128.33 49238.32 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1630748 3349244 2407904 59.62 51604 1822320 876848 17.24 571816 1657304 156580 10:13:01 128780 3322328 3909872 96.81 118592 3112792 1065904 20.95 539044 3033768 310200 10:14:01 221696 3274056 3816956 94.51 146052 2928596 946932 18.61 537388 2927104 43576 Average: 660408 3315209 3378244 83.65 105416 2621236 963228 18.93 549416 2539392 170119 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 348.97 226.72 1419.10 61.54 0.00 0.00 0.00 0.00 10:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1440.21 822.72 14557.15 78.21 0.00 0.00 0.00 0.00 10:13:01 lo 2.66 2.66 0.25 0.25 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 68.01 74.24 137.83 293.18 0.00 0.00 0.00 0.00 10:14:01 lo 3.13 3.13 0.28 0.28 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: ens3 619.18 374.63 5372.67 144.29 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1470) 02/11/24 _x86_64_ (4 CPU) 10:10:32 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 21.13 0.00 1.86 3.04 0.06 73.90 10:12:01 0 24.27 0.00 1.84 1.95 0.07 71.87 10:12:01 1 11.29 0.00 1.28 0.72 0.02 86.69 10:12:01 2 41.93 0.00 2.98 1.84 0.08 53.17 10:12:01 3 7.03 0.00 1.33 7.70 0.07 83.87 10:13:01 all 23.72 0.00 6.52 2.90 0.07 66.79 10:13:01 0 15.26 0.00 7.08 3.93 0.08 73.64 10:13:01 1 36.11 0.00 5.23 0.62 0.07 57.96 10:13:01 2 23.55 0.00 6.77 2.07 0.07 67.54 10:13:01 3 19.87 0.00 7.03 4.98 0.07 68.06 10:14:01 all 22.03 0.00 5.06 4.22 0.07 68.63 10:14:01 0 29.10 0.00 5.60 6.06 0.08 59.16 10:14:01 1 22.03 0.00 4.31 2.44 0.07 71.15 10:14:01 2 24.89 0.00 5.33 2.57 0.07 67.14 10:14:01 3 12.17 0.00 4.99 5.80 0.07 76.97 Average: all 22.29 0.00 4.47 3.39 0.07 69.79 Average: 0 22.89 0.00 4.83 3.97 0.08 68.23 Average: 1 23.09 0.00 3.60 1.26 0.05 72.00 Average: 2 30.15 0.00 5.02 2.16 0.07 62.59 Average: 3 12.99 0.00 4.44 6.17 0.07 76.34