---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2442 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: 2799.996 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: 3944 490 1106 0 2347 3170 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:bd:ba:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:febd:ba5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:c5:12:68 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-2442) 02/21/24 _x86_64_ (4 CPU) 12:48:00 LINUX RESTART (4 CPU) 12:49:02 tps rtps wtps bread/s bwrtn/s 12:50:01 81.61 15.10 66.51 1003.76 10269.45 12:51:01 315.78 99.17 216.61 6824.50 119242.21 12:52:01 70.00 36.61 33.39 2720.75 5972.47 Average: 156.28 50.51 105.77 3531.66 45385.15 12:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 1370864 3278872 2667796 66.06 60724 1991780 945684 18.59 667640 1797908 145172 12:51:01 301832 2630808 3736828 92.53 118924 2290216 2160588 42.47 1171244 2237640 3116 12:52:01 1127808 3224032 2910852 72.07 123072 2066244 1039128 20.43 725212 1904192 37292 Average: 933501 3044571 3105159 76.89 100907 2116080 1381800 27.16 854699 1979913 61860 12:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 63.72 58.06 764.40 6.98 0.00 0.00 0.00 0.00 12:50:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 489.91 229.03 13508.91 26.26 0.00 0.00 0.00 0.00 12:51:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 99.47 66.92 62.45 34.31 0.00 0.00 0.00 0.00 12:52:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 218.67 118.38 4804.41 22.61 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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-2442) 02/21/24 _x86_64_ (4 CPU) 12:48:00 LINUX RESTART (4 CPU) 12:49:02 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 20.62 0.00 1.43 2.32 0.05 75.58 12:50:01 0 3.14 0.00 0.70 6.99 0.02 89.15 12:50:01 1 38.11 0.00 2.17 0.64 0.07 59.00 12:50:01 2 10.14 0.00 1.02 1.20 0.07 87.57 12:50:01 3 31.09 0.00 1.82 0.42 0.05 66.62 12:51:01 all 22.29 0.00 8.46 7.18 0.10 61.96 12:51:01 0 18.83 0.00 7.81 6.42 0.08 66.86 12:51:01 1 26.67 0.00 8.30 12.73 0.10 52.19 12:51:01 2 18.93 0.00 8.10 7.67 0.10 65.20 12:51:01 3 24.79 0.00 9.66 1.98 0.10 63.47 12:52:01 all 28.49 0.00 6.81 1.69 0.07 62.95 12:52:01 0 12.71 0.00 6.15 0.47 0.07 80.61 12:52:01 1 29.50 0.00 7.09 1.57 0.07 61.78 12:52:01 2 26.94 0.00 6.62 0.72 0.08 65.63 12:52:01 3 44.76 0.00 7.37 3.98 0.08 43.81 Average: all 23.82 0.00 5.57 3.72 0.07 66.81 Average: 0 11.57 0.00 4.89 4.61 0.06 78.87 Average: 1 31.43 0.00 5.86 4.94 0.08 57.69 Average: 2 18.70 0.00 5.25 3.19 0.08 72.77 Average: 3 33.61 0.00 6.29 2.14 0.08 57.88