---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2130 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 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 548 863 0 2532 3112 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:e4:c1:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fee4:c1b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:b5:91:e3 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-2130) 05/29/24 _x86_64_ (4 CPU) 08:30:36 LINUX RESTART (4 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 178.66 76.89 101.78 5807.29 42827.20 08:33:01 239.06 18.54 220.52 2338.04 82805.33 08:34:01 107.78 43.75 64.03 3267.14 35574.09 Average: 175.14 46.21 128.93 3792.61 53797.26 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1672804 3371060 2365848 58.58 51796 1800672 875716 17.21 548568 1634972 127312 08:33:01 181752 3281032 3856900 95.50 122940 2994812 1341176 26.36 775668 2719960 6684 08:34:01 1055932 3253636 2982720 73.85 128036 2126056 1088404 21.39 845296 1817096 516 Average: 970163 3301909 3068489 75.98 100924 2307180 1101765 21.66 723177 2057343 44837 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:32:01 ens3 371.39 244.30 1430.11 69.55 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 08:33:01 ens3 570.34 346.04 8192.22 31.81 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 08:34:01 ens3 60.92 107.84 7.07 816.43 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 333.99 232.65 3219.85 307.32 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-2130) 05/29/24 _x86_64_ (4 CPU) 08:30:36 LINUX RESTART (4 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 19.53 0.00 2.38 5.93 0.06 72.09 08:32:01 0 7.35 0.00 2.61 9.34 0.03 80.67 08:32:01 1 39.93 0.00 2.79 4.37 0.07 52.84 08:32:01 2 6.65 0.00 1.76 7.23 0.09 84.27 08:32:01 3 24.16 0.00 2.34 2.82 0.05 70.63 08:33:01 all 23.86 0.00 6.11 4.27 0.08 65.68 08:33:01 0 23.51 0.00 7.03 6.44 0.07 62.95 08:33:01 1 15.42 0.00 6.00 5.52 0.07 72.99 08:33:01 2 20.89 0.00 5.75 3.79 0.10 69.47 08:33:01 3 35.59 0.00 5.71 1.30 0.08 57.32 08:34:01 all 67.20 0.00 7.83 1.58 0.10 23.30 08:34:01 0 66.99 0.00 7.54 2.58 0.10 22.79 08:34:01 1 64.82 0.00 7.42 1.61 0.08 26.06 08:34:01 2 71.09 0.00 8.56 1.05 0.10 19.20 08:34:01 3 65.88 0.00 7.80 1.09 0.10 25.12 Average: all 36.95 0.00 5.45 3.92 0.08 53.60 Average: 0 32.74 0.00 5.74 6.10 0.07 55.35 Average: 1 40.09 0.00 5.41 3.83 0.07 50.59 Average: 2 33.01 0.00 5.37 4.01 0.10 57.51 Average: 3 41.93 0.00 5.29 1.73 0.08 50.96