---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5668 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 434 1155 0 2354 3243 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:f9:e9:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fef9:e915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:b8:af:ba 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-5668) 07/03/24 _x86_64_ (4 CPU) 19:24:35 LINUX RESTART (4 CPU) 19:25:02 tps rtps wtps bread/s bwrtn/s 19:26:01 171.00 67.87 103.14 5060.02 42998.42 19:27:01 143.48 50.26 93.22 3223.06 21223.93 Average: 157.12 58.99 98.13 4133.83 32019.70 19:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 1657464 3367532 2381188 58.96 51816 1813088 878972 17.28 550376 1648180 145776 19:27:01 1256084 3392620 2782568 68.90 64800 2210656 841196 16.54 858420 1708348 66688 Average: 1456774 3380076 2581878 63.93 58308 2011872 860084 16.91 704398 1678264 106232 19:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 19:26:01 ens3 348.64 236.91 1445.26 69.87 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 19:27:01 ens3 150.62 96.43 634.34 13.96 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 248.80 166.08 1036.39 41.68 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-5668) 07/03/24 _x86_64_ (4 CPU) 19:24:35 LINUX RESTART (4 CPU) 19:25:02 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 19.78 0.00 2.27 5.06 0.06 72.84 19:26:01 0 15.59 0.00 1.92 1.90 0.03 80.55 19:26:01 1 18.52 0.00 2.98 7.07 0.05 71.38 19:26:01 2 26.21 0.00 1.99 3.42 0.09 68.28 19:26:01 3 18.78 0.00 2.19 7.86 0.07 71.10 19:27:01 all 17.36 1.23 2.19 3.88 0.06 75.29 19:27:01 0 35.00 0.00 2.99 7.24 0.07 54.70 19:27:01 1 18.34 0.00 1.90 7.03 0.05 72.68 19:27:01 2 6.96 4.88 2.12 0.65 0.05 85.33 19:27:01 3 9.11 0.02 1.72 0.57 0.03 88.55 Average: all 18.56 0.62 2.23 4.46 0.06 74.08 Average: 0 25.38 0.00 2.46 4.60 0.05 67.51 Average: 1 18.43 0.00 2.43 7.05 0.05 72.04 Average: 2 16.50 2.46 2.06 2.03 0.07 76.88 Average: 3 13.91 0.01 1.96 4.18 0.05 79.90