---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1484 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 48% / 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 441 1131 0 2371 3239 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:a5:f6:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fea5:f6d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:67:13:cd 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-1484) 02/11/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 160.26 84.05 76.20 6582.77 41716.13 14:35:01 139.69 87.53 52.16 3569.02 10673.45 14:36:01 45.33 8.25 37.09 671.78 8217.66 Average: 114.95 59.79 55.17 3607.91 20254.97 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1658684 3361036 2379968 58.93 51028 1805948 854964 16.81 557392 1641036 151436 14:35:01 1126912 3237848 2911740 72.10 64168 2189244 1011484 19.88 740732 1962020 204892 14:36:01 1158908 3315188 2879744 71.30 68608 2230208 890040 17.50 706204 1965872 41336 Average: 1314835 3304691 2723817 67.44 61268 2075133 918829 18.06 668109 1856309 132555 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:34:02 ens3 389.94 252.32 1394.87 65.64 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 14:35:01 ens3 278.39 201.47 2232.25 21.67 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 51.87 46.12 194.44 22.94 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 239.84 166.44 1268.44 36.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1484) 02/11/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.73 0.00 2.54 4.45 0.06 73.23 14:34:02 0 14.69 0.00 1.77 1.67 0.05 81.81 14:34:02 1 11.19 0.00 2.54 4.33 0.07 81.88 14:34:02 2 12.46 0.00 2.23 7.18 0.07 78.06 14:34:02 3 40.61 0.00 3.60 4.62 0.08 51.08 14:35:01 all 23.77 0.00 1.95 5.46 0.06 68.75 14:35:01 0 26.33 0.00 1.74 1.29 0.05 70.59 14:35:01 1 21.28 0.00 2.23 6.06 0.05 70.38 14:35:01 2 16.73 0.00 1.89 8.29 0.07 73.03 14:35:01 3 30.74 0.00 1.95 6.19 0.07 61.05 14:36:01 all 22.34 0.00 1.13 1.11 0.05 75.37 14:36:01 0 14.80 0.00 0.69 0.03 0.02 84.46 14:36:01 1 32.32 0.00 1.57 1.02 0.05 65.05 14:36:01 2 10.95 0.00 0.88 0.72 0.05 87.40 14:36:01 3 31.26 0.00 1.40 2.69 0.05 64.59 Average: all 21.94 0.00 1.87 3.66 0.06 72.47 Average: 0 18.56 0.00 1.40 1.00 0.04 79.00 Average: 1 21.61 0.00 2.11 3.79 0.06 72.44 Average: 2 13.36 0.00 1.67 5.37 0.06 79.54 Average: 3 34.22 0.00 2.32 4.49 0.07 58.90