---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8439 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 11G 9.1G 53% / 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 465 407 0 3070 3198 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:b8:6c:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:feb8:6c59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:b1:7a:1d 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-8439) 10/23/24 _x86_64_ (4 CPU) 08:44:34 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 161.14 66.71 94.43 4978.24 36557.91 08:47:01 201.85 27.38 174.47 3389.61 76046.10 Average: 181.50 47.04 134.46 4183.72 56306.94 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 1605800 3334816 2432852 60.24 54288 1829208 910996 17.91 597860 1653724 144772 08:47:01 483128 3315992 3555524 88.04 80392 2877004 932956 18.34 738132 2574412 16484 Average: 1044464 3325404 2994188 74.14 67340 2353106 921976 18.12 667996 2114068 80628 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 ens3 448.16 287.45 1652.18 71.13 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:47:01 ens3 1271.40 698.95 11805.80 376.14 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 859.88 493.25 6730.25 223.67 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: lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8439) 10/23/24 _x86_64_ (4 CPU) 08:44:34 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 19.88 0.00 2.12 4.93 0.06 73.01 08:46:01 0 14.68 0.00 1.99 2.69 0.05 80.60 08:46:01 1 19.25 0.00 1.84 5.81 0.07 73.04 08:46:01 2 30.93 0.00 2.65 2.63 0.07 63.72 08:46:01 3 14.68 0.00 2.00 8.61 0.05 74.65 08:47:01 all 27.17 0.00 5.29 3.95 0.07 63.52 08:47:01 0 24.58 0.00 4.75 3.54 0.07 67.07 08:47:01 1 19.06 0.00 4.24 4.49 0.05 72.17 08:47:01 2 48.21 0.00 6.45 3.21 0.10 42.03 08:47:01 3 16.83 0.00 5.70 4.59 0.07 72.82 Average: all 23.51 0.00 3.70 4.44 0.06 68.28 Average: 0 19.62 0.00 3.36 3.11 0.06 73.85 Average: 1 19.15 0.00 3.03 5.15 0.06 72.60 Average: 2 39.56 0.00 4.55 2.92 0.08 52.89 Average: 3 15.75 0.00 3.84 6.61 0.06 73.74