---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2475 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 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 558 868 0 2516 3102 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:96:b9:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe96:b9e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:a0:6b:e5 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-2475) 06/02/24 _x86_64_ (4 CPU) 09:49:08 LINUX RESTART (4 CPU) 09:50:01 tps rtps wtps bread/s bwrtn/s 09:51:01 79.84 19.75 60.09 1817.30 7752.31 09:52:01 221.17 14.81 206.36 1593.07 87537.51 09:53:02 150.82 93.55 57.27 5064.76 23228.13 Average: 150.62 42.70 107.93 2824.84 39513.98 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 1512152 3345828 2526500 62.56 58516 1923624 869644 17.09 594952 1736948 149816 09:52:01 375680 3162112 3662972 90.70 122192 2707100 1677824 32.98 1070608 2252096 242480 09:53:02 912180 3169108 3126472 77.41 126140 2186164 1069060 21.01 970432 1834420 17940 Average: 933337 3225683 3105315 76.89 102283 2272296 1205509 23.70 878664 1941155 136745 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 ens3 71.12 65.66 762.17 9.47 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 09:52:01 ens3 510.23 321.17 7844.52 26.24 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:53:02 ens3 91.32 150.66 18.07 1070.92 0.00 0.00 0.00 0.00 09:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:02 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 224.27 179.18 2875.75 368.82 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 1.80 1.80 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-2475) 06/02/24 _x86_64_ (4 CPU) 09:49:08 LINUX RESTART (4 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 20.45 0.00 1.45 2.60 0.05 75.44 09:51:01 0 8.17 0.00 1.14 8.04 0.05 82.61 09:51:01 1 32.00 0.00 1.82 1.08 0.05 65.05 09:51:01 2 17.60 0.00 1.16 1.02 0.05 80.17 09:51:01 3 24.05 0.00 1.67 0.27 0.05 73.96 09:52:01 all 55.91 0.00 10.51 3.37 0.11 30.11 09:52:01 0 56.23 0.00 10.79 1.53 0.10 31.34 09:52:01 1 54.96 0.00 9.94 3.61 0.12 31.37 09:52:01 2 57.22 0.00 10.67 3.49 0.12 28.50 09:52:01 3 55.20 0.00 10.64 4.82 0.12 29.22 09:53:02 all 36.81 0.00 4.19 2.83 0.07 56.10 09:53:02 0 35.01 0.00 3.89 1.91 0.07 59.13 09:53:02 1 39.50 0.00 4.20 1.66 0.07 54.57 09:53:02 2 39.58 0.00 4.67 2.78 0.08 52.89 09:53:02 3 33.15 0.00 4.00 4.97 0.07 57.81 Average: all 37.64 0.00 5.36 2.93 0.08 53.99 Average: 0 33.00 0.00 5.24 3.84 0.07 57.85 Average: 1 42.09 0.00 5.30 2.11 0.08 50.42 Average: 2 38.05 0.00 5.48 2.43 0.08 53.96 Average: 3 37.40 0.00 5.42 3.35 0.08 53.76