---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-477 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 11G 9.0G 54% / 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 457 276 0 3210 3203 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:a0:85:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fea0:85ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:b3:4d:7c 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-477) 04/02/24 _x86_64_ (4 CPU) 21:05:16 LINUX RESTART (4 CPU) 21:06:01 tps rtps wtps bread/s bwrtn/s 21:07:01 74.17 18.15 56.02 1025.03 5797.43 21:08:01 204.08 13.93 190.15 2266.20 63251.57 21:09:01 129.17 75.44 53.73 4673.11 9663.18 Average: 135.82 35.84 99.98 2654.85 26240.59 21:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:07:01 1577008 3330040 2461644 60.95 55280 1851456 919860 18.08 600632 1681236 166492 21:08:01 156896 3219948 3881756 96.12 94756 3048460 1318396 25.92 781396 2808752 199648 21:09:01 298588 3291120 3740064 92.61 103024 2975056 982316 19.31 750940 2706344 7916 Average: 677497 3280369 3361155 83.22 84353 2624991 1073524 21.10 710989 2398777 124685 21:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 73.77 69.59 914.52 8.37 0.00 0.00 0.00 0.00 21:08:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 716.24 400.58 7347.08 33.09 0.00 0.00 0.00 0.00 21:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 ens3 19.44 19.31 15.39 9.48 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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 269.85 163.18 2759.35 16.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-477) 04/02/24 _x86_64_ (4 CPU) 21:05:16 LINUX RESTART (4 CPU) 21:06:01 CPU %user %nice %system %iowait %steal %idle 21:07:01 all 20.61 0.00 1.32 2.43 0.05 75.58 21:07:01 0 34.83 0.00 2.07 0.98 0.07 62.05 21:07:01 1 36.05 0.00 1.72 0.47 0.07 61.70 21:07:01 2 8.42 0.00 1.14 7.91 0.05 82.48 21:07:01 3 3.23 0.00 0.40 0.38 0.05 95.94 21:08:01 all 19.00 0.00 4.59 4.13 0.08 72.20 21:08:01 0 16.73 0.00 4.64 0.96 0.07 77.60 21:08:01 1 24.31 0.00 4.66 2.22 0.08 68.72 21:08:01 2 27.65 0.00 5.21 6.98 0.08 60.08 21:08:01 3 7.26 0.00 3.82 6.39 0.08 82.45 21:09:01 all 20.28 0.00 1.35 3.67 0.06 74.63 21:09:01 0 18.99 0.00 1.09 3.12 0.03 76.76 21:09:01 1 6.32 0.00 0.95 2.81 0.05 89.86 21:09:01 2 42.89 0.00 2.04 5.44 0.10 49.53 21:09:01 3 12.87 0.00 1.35 3.33 0.05 82.40 Average: all 19.97 0.00 2.41 3.41 0.07 74.15 Average: 0 23.52 0.00 2.59 1.69 0.06 72.14 Average: 1 22.24 0.00 2.44 1.83 0.07 73.42 Average: 2 26.33 0.00 2.79 6.77 0.08 64.03 Average: 3 7.77 0.00 1.85 3.35 0.06 86.97