---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-413 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 9.9G 9.4G 52% / 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 492 219 0 3232 3168 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:34:1d:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe34:1dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:db:45:b4 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-413) 04/28/24 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 160.01 69.32 90.68 5599.20 40577.65 04:27:01 170.69 29.03 141.66 3263.46 41213.80 Average: 165.35 49.18 116.17 4431.33 40895.73 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 1744096 3324680 2294556 56.81 39184 1704208 924460 18.17 574512 1554988 83952 04:27:01 473608 3320576 3565044 88.27 77804 2883536 1111292 21.84 645028 2660976 285832 Average: 1108852 3322628 2929800 72.54 58494 2293872 1017876 20.01 609770 2107982 184892 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:26:01 ens3 350.89 243.91 1355.81 69.31 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 04:27:01 ens3 607.50 339.46 6115.35 40.23 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 479.20 291.68 3735.58 54.77 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-413) 04/28/24 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 14.88 0.00 1.91 5.36 0.05 77.80 04:26:01 0 22.48 0.00 2.02 2.70 0.05 72.75 04:26:01 1 7.45 0.00 1.10 6.98 0.03 84.44 04:26:01 2 23.80 0.00 2.18 5.27 0.07 68.68 04:26:01 3 5.74 0.00 2.35 6.51 0.05 85.34 04:27:01 all 22.00 0.00 3.27 3.99 0.06 70.68 04:27:01 0 30.82 0.00 3.89 4.44 0.07 60.78 04:27:01 1 15.15 0.00 3.01 7.10 0.03 74.71 04:27:01 2 20.45 0.00 2.97 2.72 0.05 73.82 04:27:01 3 21.63 0.00 3.20 1.68 0.08 73.41 Average: all 18.44 0.00 2.59 4.68 0.05 74.24 Average: 0 26.64 0.00 2.95 3.57 0.06 66.78 Average: 1 11.30 0.00 2.06 7.04 0.03 79.57 Average: 2 22.13 0.00 2.57 4.00 0.06 71.25 Average: 3 13.68 0.00 2.77 4.10 0.07 79.38