---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9422 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 9.1G 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 445 1250 0 2248 3235 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:38:57:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe38:574a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:bb:45:af 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-9422) 11/02/24 _x86_64_ (4 CPU) 20:04:35 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 170.79 66.67 104.12 4967.97 42738.89 20:07:01 119.25 31.49 87.75 1771.17 14439.86 Average: 145.02 49.08 95.93 3369.57 28589.38 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 1651556 3372192 2387096 59.11 54804 1819760 869532 17.09 551968 1652232 147824 20:07:01 1326108 3356512 2712544 67.16 67328 2105452 862168 16.95 620308 1886336 27380 Average: 1488832 3364352 2549820 63.14 61066 1962606 865850 17.02 586138 1769284 87602 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 386.37 257.26 1449.63 70.06 0.00 0.00 0.00 0.00 20:06:01 lo 0.87 0.87 0.08 0.08 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 20:07:01 ens3 393.33 364.27 2607.48 75.06 0.00 0.00 0.00 0.00 20:07:01 lo 1.93 1.93 0.19 0.19 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 389.85 310.76 2028.56 72.56 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9422) 11/02/24 _x86_64_ (4 CPU) 20:04:35 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 20.89 0.00 2.49 5.11 0.07 71.44 20:06:01 0 22.58 0.00 2.16 2.58 0.07 72.61 20:06:01 1 25.64 0.00 2.49 3.01 0.07 68.80 20:06:01 2 25.59 0.00 3.64 8.14 0.08 62.54 20:06:01 3 9.80 0.00 1.61 6.76 0.07 81.77 20:07:01 all 27.79 0.00 1.85 2.01 0.08 68.27 20:07:01 0 24.09 0.00 1.34 0.28 0.07 74.23 20:07:01 1 17.73 0.00 1.30 0.23 0.07 80.67 20:07:01 2 51.19 0.00 2.78 3.75 0.12 42.15 20:07:01 3 18.12 0.00 2.01 3.76 0.07 76.04 Average: all 24.35 0.00 2.17 3.56 0.07 69.85 Average: 0 23.33 0.00 1.75 1.43 0.07 73.42 Average: 1 21.68 0.00 1.90 1.62 0.07 74.74 Average: 2 38.46 0.00 3.21 5.94 0.10 52.29 Average: 3 13.96 0.00 1.81 5.26 0.07 78.91