---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-712 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 12G 7.8G 60% / 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 467 1144 0 2331 3193 Swap: 1023 1 1022 ---> 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:5c:9b:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe5c:9b9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:ad:b6:6b 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-712) 04/05/24 _x86_64_ (4 CPU) 08:13:54 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 140.33 77.39 62.94 5723.71 41492.97 08:16:01 162.15 30.34 131.81 3322.16 59302.79 08:17:01 247.32 95.20 152.12 6007.60 72669.24 Average: 183.38 67.84 115.54 5026.78 57814.72 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1667716 3315696 2370936 58.71 39932 1767648 929168 18.26 594740 1604600 115128 08:16:01 182912 3318696 3855740 95.47 76732 3168944 1128568 22.18 604012 2986272 244032 08:17:01 1322844 3325256 2715808 67.25 118028 1985304 1013732 19.93 720064 1720428 1376 Average: 1057824 3319883 2980828 73.81 78231 2307299 1023823 20.13 639605 2103767 120179 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 488.29 331.23 1904.63 72.74 0.00 0.00 0.00 0.00 08:15:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 433.67 189.28 13722.45 17.67 0.00 0.00 0.00 0.00 08:16:01 lo 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 227.26 248.78 301.90 1321.96 0.00 0.00 0.00 0.00 08:17:01 lo 1.73 1.73 0.15 0.15 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: ens3 382.80 256.78 5265.22 473.21 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-712) 04/05/24 _x86_64_ (4 CPU) 08:13:54 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 16.72 0.00 1.92 4.32 0.06 76.98 08:15:02 0 17.97 0.00 2.41 3.67 0.05 75.90 08:15:02 1 6.12 0.00 1.29 6.86 0.07 85.66 08:15:02 2 27.59 0.00 2.01 3.88 0.07 66.45 08:15:02 3 15.19 0.00 1.96 2.86 0.05 79.95 08:16:01 all 22.99 0.00 3.71 3.41 0.07 69.83 08:16:01 0 15.24 0.00 3.06 3.23 0.05 78.42 08:16:01 1 9.96 0.00 3.08 7.23 0.07 79.67 08:16:01 2 30.69 0.00 4.24 2.77 0.09 62.22 08:16:01 3 36.06 0.00 4.50 0.39 0.07 58.97 08:17:01 all 31.44 0.00 11.31 5.41 0.10 51.75 08:17:01 0 27.64 0.00 9.80 3.20 0.08 59.27 08:17:01 1 30.33 0.00 11.70 8.83 0.08 49.05 08:17:01 2 37.07 0.00 10.73 5.59 0.12 46.48 08:17:01 3 30.76 0.00 12.96 4.02 0.10 52.16 Average: all 23.69 0.00 5.64 4.38 0.08 66.21 Average: 0 20.30 0.00 5.10 3.37 0.06 71.17 Average: 1 15.44 0.00 5.34 7.64 0.07 71.50 Average: 2 31.77 0.00 5.65 4.08 0.09 58.41 Average: 3 27.27 0.00 6.47 2.43 0.07 63.76