---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6553 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 8.2G 58% / 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 549 862 0 2532 3112 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:af:31:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feaf:31d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:c0:d3:eb 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-6553) 10/02/24 _x86_64_ (4 CPU) 08:30:32 LINUX RESTART (4 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 142.43 63.84 78.60 4927.98 7438.87 08:33:01 320.22 95.82 224.40 3363.46 82630.87 08:34:01 139.36 73.64 65.72 4516.45 38413.46 Average: 201.02 77.85 123.18 4265.42 43034.25 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1621016 3327972 2417636 59.86 53404 1808864 910860 17.90 597208 1641536 138000 08:33:01 284576 3132336 3754076 92.95 123772 2747616 1641432 32.27 830828 2565608 45308 08:34:01 1023388 3255580 3015264 74.66 128824 2156272 986056 19.38 866392 1827252 2440 Average: 976327 3238629 3062325 75.83 102000 2237584 1179449 23.18 764809 2011465 61916 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:32:01 ens3 361.99 245.31 1493.58 69.86 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:33:01 ens3 538.13 340.63 8119.04 30.92 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:34:01 ens3 85.00 144.18 12.79 1074.83 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 328.23 243.39 3219.14 393.59 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-6553) 10/02/24 _x86_64_ (4 CPU) 08:30:32 LINUX RESTART (4 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 20.71 0.00 2.03 4.33 0.12 72.81 08:32:01 0 25.07 0.00 2.05 1.95 0.10 70.83 08:32:01 1 6.03 0.00 1.38 9.86 0.10 82.62 08:32:01 2 35.46 0.00 2.96 2.65 0.19 58.74 08:32:01 3 16.26 0.00 1.72 2.86 0.09 79.08 08:33:01 all 23.11 0.00 5.92 9.85 0.14 60.97 08:33:01 0 20.17 0.00 5.81 10.66 0.12 63.24 08:33:01 1 17.57 0.00 5.51 13.98 0.15 62.80 08:33:01 2 35.57 0.00 7.06 9.47 0.19 47.72 08:33:01 3 19.13 0.00 5.32 5.28 0.12 70.15 08:34:01 all 63.01 0.00 7.04 2.21 0.19 27.55 08:34:01 0 61.58 0.00 7.37 1.73 0.19 29.12 08:34:01 1 61.61 0.00 7.09 3.54 0.19 27.57 08:34:01 2 66.46 0.00 6.76 1.92 0.20 24.65 08:34:01 3 62.37 0.00 6.94 1.65 0.18 28.85 Average: all 35.67 0.00 5.01 5.46 0.15 53.71 Average: 0 35.65 0.00 5.09 4.78 0.14 54.35 Average: 1 28.48 0.00 4.67 9.12 0.15 57.57 Average: 2 45.87 0.00 5.60 4.69 0.19 43.66 Average: 3 32.68 0.00 4.67 3.26 0.13 59.26