---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4906 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 462 877 0 2603 3211 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:32:4d:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe32:4d26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:7b:be:8e 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-4906) 03/18/24 _x86_64_ (4 CPU) 17:32:36 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 131.09 71.79 59.30 5529.22 40779.89 17:35:01 70.35 17.08 53.27 1306.45 9789.04 17:36:01 157.84 98.55 59.29 5003.83 19693.92 Average: 119.76 62.48 57.29 3946.59 23421.91 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1665936 3278928 2372716 58.75 40900 1734552 958856 18.85 644224 1564728 69284 17:35:01 1376760 3334572 2661892 65.91 59748 2044904 885444 17.41 587804 1874348 172392 17:36:01 919300 3307512 3119352 77.24 73268 2450072 892760 17.55 971300 1926460 53416 Average: 1320665 3307004 2717987 67.30 57972 2076509 912353 17.93 734443 1788512 98364 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 330.56 177.41 1371.04 55.80 0.00 0.00 0.00 0.00 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 142.43 77.15 637.42 8.29 0.00 0.00 0.00 0.00 17:35:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 102.52 72.42 258.87 16.24 0.00 0.00 0.00 0.00 17:36:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.84 109.00 755.81 26.78 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 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-4906) 03/18/24 _x86_64_ (4 CPU) 17:32:36 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 22.49 0.00 2.45 3.58 1.44 70.04 17:34:01 0 29.12 0.00 1.98 1.03 1.23 66.63 17:34:01 1 14.81 0.00 1.64 2.69 1.18 79.67 17:34:01 2 16.07 0.00 2.67 6.74 1.47 73.05 17:34:01 3 30.00 0.00 3.50 3.85 1.87 60.78 17:35:01 all 21.43 0.00 1.83 1.67 0.87 74.20 17:35:01 0 23.54 0.00 1.61 1.10 0.70 73.05 17:35:01 1 13.58 0.00 1.44 0.32 0.89 83.78 17:35:01 2 13.27 0.00 1.50 4.25 0.77 80.22 17:35:01 3 35.29 0.00 2.85 1.00 1.12 59.75 17:36:01 all 27.78 1.19 4.08 6.55 1.91 58.49 17:36:01 0 28.66 0.03 4.33 8.12 1.85 57.00 17:36:01 1 18.54 0.00 3.35 4.42 1.51 72.17 17:36:01 2 42.23 0.00 4.50 6.59 2.47 44.21 17:36:01 3 21.79 4.70 4.11 7.06 1.83 60.50 Average: all 23.91 0.40 2.79 3.93 1.41 67.57 Average: 0 27.11 0.01 2.64 3.42 1.26 65.56 Average: 1 15.65 0.00 2.15 2.48 1.19 78.52 Average: 2 23.85 0.00 2.89 5.86 1.57 65.83 Average: 3 29.03 1.57 3.49 3.97 1.61 60.34