---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1440 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 451 1567 0 1924 3209 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:90:0b:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe90:b7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:fd:c9:42 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-1440) 04/12/24 _x86_64_ (4 CPU) 19:07:23 LINUX RESTART (4 CPU) 19:08:02 tps rtps wtps bread/s bwrtn/s 19:09:01 123.52 36.45 87.07 1717.81 8249.99 19:10:01 267.24 76.13 191.11 4553.37 109995.28 19:11:01 128.73 59.04 69.69 5229.13 17189.14 Average: 173.53 57.34 116.18 3845.88 45408.61 19:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:09:01 1566144 3371608 2472508 61.22 53648 1902672 873064 17.16 563300 1719980 150760 19:10:01 178964 3338032 3859688 95.57 115488 3088152 1087932 21.39 473396 3056500 302104 19:11:01 1643804 3301168 2394848 59.30 120036 1661104 961904 18.91 661760 1485492 27256 Average: 1129637 3336936 2909015 72.03 96391 2217309 974300 19.15 566152 2087324 160040 19:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:09:01 ens3 104.69 88.21 914.69 21.77 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 19:10:01 ens3 416.35 224.63 13270.62 22.23 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 1.99 1.99 0.17 0.17 0.00 0.00 0.00 0.00 19:11:01 ens3 118.98 82.49 298.10 30.27 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 214.13 132.10 4857.18 24.77 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 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1440) 04/12/24 _x86_64_ (4 CPU) 19:07:23 LINUX RESTART (4 CPU) 19:08:02 CPU %user %nice %system %iowait %steal %idle 19:09:01 all 20.15 0.00 1.56 3.53 0.05 74.70 19:09:01 0 20.15 0.00 1.53 1.36 0.03 76.93 19:09:01 1 16.45 0.00 1.26 3.41 0.07 78.82 19:09:01 2 37.19 0.00 2.21 0.42 0.07 60.11 19:09:01 3 6.82 0.00 1.26 8.94 0.02 82.97 19:10:01 all 23.89 0.00 7.24 5.39 0.09 63.38 19:10:01 0 16.69 0.00 6.27 2.96 0.07 74.01 19:10:01 1 16.05 0.00 6.79 3.07 0.08 74.00 19:10:01 2 36.70 0.00 7.78 8.93 0.12 46.46 19:10:01 3 26.04 0.00 8.15 6.61 0.08 59.12 19:11:01 all 27.91 0.00 7.75 2.87 0.08 61.40 19:11:01 0 33.27 0.00 7.52 2.24 0.08 56.88 19:11:01 1 34.65 0.00 8.50 2.42 0.08 54.34 19:11:01 2 21.84 0.00 7.63 1.55 0.08 68.89 19:11:01 3 21.89 0.00 7.34 5.23 0.07 65.48 Average: all 24.01 0.00 5.53 3.93 0.07 66.46 Average: 0 23.42 0.00 5.12 2.19 0.06 69.22 Average: 1 22.45 0.00 5.54 2.96 0.08 68.97 Average: 2 31.86 0.00 5.89 3.63 0.09 58.52 Average: 3 18.27 0.00 5.59 6.92 0.06 69.16