---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3066 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 415 1210 0 2317 3266 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:a6:be:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fea6:be85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:a5:1d:0b 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-3066) 02/27/24 _x86_64_ (4 CPU) 20:24:43 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 153.56 84.09 69.47 6584.24 40980.12 20:27:01 112.55 16.96 95.58 1656.79 23376.77 Average: 133.05 50.52 82.53 4120.51 32178.45 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1560088 3308888 2478564 61.37 50468 1852504 958860 18.85 647344 1648152 207916 20:27:01 1194900 3303308 2843752 70.41 64392 2187628 942408 18.52 830600 1808412 32172 Average: 1377494 3306098 2661158 65.89 57430 2020066 950634 18.69 738972 1728282 120044 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:26:01 ens3 375.84 245.83 1399.12 62.33 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 20:27:01 ens3 203.60 152.01 762.75 23.71 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 289.72 198.92 1080.94 43.02 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-3066) 02/27/24 _x86_64_ (4 CPU) 20:24:43 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 18.50 0.00 2.28 4.82 0.05 74.35 20:26:01 0 7.35 0.00 1.44 6.54 0.03 84.64 20:26:01 1 8.43 0.00 1.27 2.41 0.03 87.86 20:26:01 2 26.87 0.00 2.69 5.35 0.07 65.02 20:26:01 3 31.40 0.00 3.71 4.96 0.05 59.88 20:27:01 all 19.06 0.78 1.68 3.46 0.05 74.98 20:27:01 0 4.35 0.00 1.29 6.09 0.05 88.22 20:27:01 1 16.22 0.02 1.49 4.36 0.03 77.89 20:27:01 2 25.05 3.07 1.57 1.88 0.05 68.37 20:27:01 3 30.51 0.00 2.35 1.54 0.07 65.53 Average: all 18.78 0.39 1.98 4.14 0.05 74.67 Average: 0 5.85 0.00 1.37 6.32 0.04 86.43 Average: 1 12.33 0.01 1.38 3.38 0.03 82.87 Average: 2 25.96 1.54 2.13 3.62 0.06 66.70 Average: 3 30.95 0.00 3.03 3.25 0.06 62.71