---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-669 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: 2800.022 BogoMIPS: 5600.04 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 453 222 0 3267 3206 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:df:ec:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fedf:ec6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:a7:aa:f9 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-669) 04/04/24 _x86_64_ (4 CPU) 20:04:57 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 191.85 102.52 89.34 7273.59 39762.99 20:07:01 103.75 27.20 76.55 3239.07 17210.67 20:08:01 301.43 64.41 237.03 5613.19 54598.67 Average: 199.03 64.71 134.32 5375.44 37194.78 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 1823540 3351744 2215112 54.85 37068 1655776 909688 17.88 544980 1509272 60812 20:07:01 976836 3349456 3061816 75.81 67536 2438392 1098560 21.59 615788 2217436 332224 20:08:01 154288 3291800 3884364 96.18 97084 3118732 952504 18.72 810444 2778240 5464 Average: 984888 3331000 3053764 75.61 67229 2404300 986917 19.40 657071 2168316 132833 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 20:06:01 ens3 362.99 209.47 1021.23 64.88 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 20:07:01 ens3 312.83 178.72 3799.51 18.50 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 20:08:01 ens3 242.95 180.83 2668.87 17.06 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 306.25 189.67 2496.49 33.48 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-669) 04/04/24 _x86_64_ (4 CPU) 20:04:57 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 13.70 0.00 1.95 6.19 0.05 78.11 20:06:01 0 6.90 0.00 1.79 12.42 0.03 78.85 20:06:01 1 24.85 0.00 2.39 3.61 0.07 69.08 20:06:01 2 6.53 0.00 1.26 3.10 0.05 89.06 20:06:01 3 16.50 0.00 2.38 5.60 0.03 75.49 20:07:01 all 20.57 0.00 2.25 2.63 0.05 74.49 20:07:01 0 5.36 0.00 1.93 5.93 0.03 86.75 20:07:01 1 20.89 0.00 1.89 0.62 0.03 76.57 20:07:01 2 10.94 0.00 2.08 1.09 0.08 85.80 20:07:01 3 45.01 0.00 3.06 2.91 0.07 48.96 20:08:01 all 16.42 0.00 3.52 7.88 0.07 72.12 20:08:01 0 14.07 0.00 2.45 4.43 0.05 79.00 20:08:01 1 10.12 0.00 3.27 6.40 0.08 80.14 20:08:01 2 8.20 0.00 3.81 9.05 0.07 78.86 20:08:01 3 33.16 0.00 4.60 11.60 0.07 50.58 Average: all 16.90 0.00 2.57 5.56 0.06 74.91 Average: 0 8.77 0.00 2.06 7.60 0.04 81.53 Average: 1 18.63 0.00 2.52 3.54 0.06 75.25 Average: 2 8.56 0.00 2.38 4.40 0.07 84.59 Average: 3 31.57 0.00 3.34 6.69 0.06 58.33