---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7529 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: 2800.000 BogoMIPS: 5600.00 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 446 1202 0 2294 3237 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:a3:6b:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fea3:6b61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:80:90:a0 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-7529) 10/12/24 _x86_64_ (4 CPU) 20:42:28 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 126.69 40.65 86.04 1906.80 6582.75 20:45:01 92.82 17.98 74.84 1746.11 21780.37 Average: 109.61 29.22 80.39 1825.78 14245.40 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 1612512 3345812 2426140 60.07 53996 1834044 882152 17.34 576608 1667452 145980 20:45:01 1222668 3305384 2815984 69.73 62800 2164976 917692 18.04 825492 1788664 14420 Average: 1417590 3325598 2621062 64.90 58398 1999510 899922 17.69 701050 1728058 80200 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:44:01 ens3 243.98 156.57 1149.59 47.68 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 20:45:01 ens3 145.79 105.77 529.69 16.83 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 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 194.47 130.95 837.03 32.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7529) 10/12/24 _x86_64_ (4 CPU) 20:42:28 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 20.22 0.00 1.78 3.76 0.06 74.18 20:44:01 0 25.77 0.00 2.17 2.46 0.07 69.53 20:44:01 1 33.02 0.00 2.38 0.49 0.07 64.04 20:44:01 2 4.22 0.00 1.26 4.92 0.07 89.54 20:44:01 3 17.82 0.00 1.29 7.17 0.05 73.66 20:45:01 all 19.89 0.83 1.69 2.18 0.06 75.35 20:45:01 0 11.46 2.57 1.73 5.20 0.03 79.00 20:45:01 1 43.85 0.00 1.75 0.87 0.10 53.43 20:45:01 2 7.15 0.74 1.69 2.53 0.05 87.85 20:45:01 3 17.09 0.02 1.57 0.13 0.05 81.13 Average: all 20.05 0.42 1.73 2.96 0.06 74.77 Average: 0 18.55 1.30 1.95 3.84 0.05 74.31 Average: 1 38.48 0.00 2.06 0.68 0.08 58.69 Average: 2 5.70 0.37 1.48 3.71 0.06 88.68 Average: 3 17.45 0.01 1.43 3.61 0.05 77.44