---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3900 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 11G 9.1G 53% / 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 466 378 0 3099 3196 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:6a:1d:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe6a:1d61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:2b:22:26 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-3900) 03/07/24 _x86_64_ (4 CPU) 11:44:11 LINUX RESTART (4 CPU) 11:45:01 tps rtps wtps bread/s bwrtn/s 11:46:01 74.34 18.33 56.01 1028.90 6382.67 11:47:01 196.12 29.21 166.91 3490.30 75360.61 Average: 135.23 23.77 111.46 2259.70 40874.51 11:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 1522272 3314036 2516380 62.31 55680 1888564 926388 18.21 618644 1711952 177328 11:47:01 388144 3250812 3650508 90.39 82576 2903740 1016280 19.98 753652 2651024 43612 Average: 955208 3282424 3083444 76.35 69128 2396152 971334 19.09 686148 2181488 110470 11:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 ens3 81.80 77.52 1069.12 8.99 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:47:01 ens3 1284.21 482.42 11648.85 66.04 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 683.05 279.99 6359.42 37.52 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 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3900) 03/07/24 _x86_64_ (4 CPU) 11:44:11 LINUX RESTART (4 CPU) 11:45:01 CPU %user %nice %system %iowait %steal %idle 11:46:01 all 20.28 0.00 1.37 2.37 0.06 75.92 11:46:01 0 1.15 0.00 0.75 7.13 0.03 90.94 11:46:01 1 34.50 0.00 1.80 0.32 0.07 63.31 11:46:01 2 2.21 0.00 0.52 0.91 0.08 96.28 11:46:01 3 43.21 0.00 2.42 1.12 0.08 53.17 11:47:01 all 26.01 0.00 5.02 3.81 0.08 65.08 11:47:01 0 13.33 0.00 4.74 2.13 0.07 79.73 11:47:01 1 27.88 0.00 5.78 2.62 0.10 63.62 11:47:01 2 33.27 0.00 5.23 5.53 0.08 55.89 11:47:01 3 29.62 0.00 4.33 4.95 0.07 61.03 Average: all 23.13 0.00 3.19 3.09 0.07 70.52 Average: 0 7.21 0.00 2.74 4.64 0.05 85.36 Average: 1 31.20 0.00 3.78 1.47 0.08 63.47 Average: 2 17.70 0.00 2.87 3.21 0.08 76.14 Average: 3 36.45 0.00 3.37 3.03 0.08 57.08