---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3778 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: 2799.870 BogoMIPS: 5599.74 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 9.4G 9.9G 49% / 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: 3944 442 876 0 2624 3218 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:d1:98:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fed1:98b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:50:a8:18 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-3778) 03/06/24 _x86_64_ (4 CPU) 10:47:34 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 128.41 66.76 61.65 4970.34 38493.04 10:50:01 144.94 12.46 132.48 2222.43 26516.51 10:51:01 52.21 0.32 51.89 22.66 11506.75 Average: 108.52 26.52 82.00 2405.29 25506.15 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 1622108 3334104 2416552 59.84 51864 1815128 891036 17.52 585940 1649216 149192 10:50:01 752172 3195488 3286488 81.38 77512 2484016 1300660 25.57 848040 2181844 80776 10:51:01 938268 3324672 3100392 76.77 87968 2417568 897324 17.64 1056388 1789756 776 Average: 1104183 3284755 2934477 72.66 72448 2238904 1029673 20.24 830123 1873605 76915 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 ens3 390.15 239.47 1417.72 65.74 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:50:01 ens3 474.27 244.78 3129.96 25.62 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 10:51:01 ens3 220.55 361.94 234.66 2549.03 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 361.66 282.06 1594.10 880.08 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-3778) 03/06/24 _x86_64_ (4 CPU) 10:47:34 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 21.30 0.00 2.09 3.88 0.06 72.66 10:49:01 0 16.68 0.00 2.04 2.35 0.08 78.85 10:49:01 1 35.67 0.00 2.98 10.55 0.07 50.73 10:49:01 2 19.14 0.00 1.80 1.75 0.05 77.25 10:49:01 3 13.71 0.00 1.53 0.89 0.05 83.82 10:50:01 all 17.38 0.00 2.88 3.78 0.07 75.90 10:50:01 0 19.15 0.00 3.70 1.81 0.08 75.26 10:50:01 1 6.17 0.00 1.78 4.89 0.05 87.11 10:50:01 2 31.92 0.00 2.80 3.15 0.07 62.07 10:50:01 3 12.41 0.00 3.27 5.23 0.07 79.02 10:51:01 all 22.65 0.00 2.43 1.10 0.07 73.75 10:51:01 0 26.30 0.00 3.89 0.20 0.08 69.53 10:51:01 1 18.22 0.00 1.44 0.17 0.05 80.13 10:51:01 2 21.92 0.00 2.11 0.95 0.07 74.95 10:51:01 3 24.14 0.00 2.21 3.10 0.10 70.45 Average: all 20.45 0.00 2.47 2.92 0.07 74.10 Average: 0 20.73 0.00 3.21 1.45 0.08 74.53 Average: 1 19.98 0.00 2.06 5.20 0.06 72.71 Average: 2 24.32 0.00 2.24 1.95 0.06 71.43 Average: 3 16.76 0.00 2.34 3.07 0.07 77.76