---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-851 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: 2800.022 BogoMIPS: 5600.04 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 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 433 1184 0 2326 3249 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:18:c9:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe18:c9f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:cc:99:8b 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-851) 04/06/24 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 162.18 83.77 78.41 6583.27 41964.56 14:35:01 132.27 85.87 46.40 3509.63 8560.08 14:36:01 51.07 8.60 42.48 683.89 8433.26 Average: 115.18 59.42 55.76 3592.42 19653.26 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1559288 3299104 2479364 61.39 50392 1843752 938548 18.45 656704 1642012 177512 14:35:01 1178400 3254868 2860252 70.82 63860 2156032 1017188 19.99 723408 1930724 192360 14:36:01 1175572 3289604 2863080 70.89 67080 2190264 930904 18.30 727692 1930376 1884 Average: 1304420 3281192 2734232 67.70 60444 2063349 962213 18.91 702601 1834371 123919 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 374.74 243.55 1351.10 65.26 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 ens3 218.43 154.57 1775.79 17.28 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 48.93 44.04 162.51 24.26 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 214.04 147.39 1096.52 35.60 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-851) 04/06/24 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.15 0.00 2.49 5.02 0.05 73.28 14:34:01 0 17.12 0.00 1.98 1.86 0.07 78.98 14:34:01 1 14.00 0.00 2.26 3.10 0.05 80.58 14:34:01 2 25.37 0.00 3.60 9.74 0.07 61.23 14:34:01 3 20.14 0.00 2.09 5.42 0.05 72.30 14:35:01 all 22.21 0.00 1.98 5.62 0.05 70.14 14:35:01 0 14.23 0.00 2.14 6.37 0.07 77.20 14:35:01 1 28.04 0.00 2.06 3.76 0.05 66.09 14:35:01 2 25.32 0.00 2.11 8.71 0.05 63.81 14:35:01 3 21.22 0.00 1.60 3.65 0.05 73.47 14:36:01 all 24.41 0.00 1.05 1.38 0.05 73.11 14:36:01 0 12.16 0.00 0.94 3.23 0.03 83.63 14:36:01 1 30.56 0.00 1.18 0.57 0.05 67.64 14:36:01 2 26.98 0.00 1.15 1.52 0.05 70.30 14:36:01 3 27.90 0.00 0.95 0.20 0.05 70.90 Average: all 21.93 0.00 1.84 4.01 0.05 72.18 Average: 0 14.51 0.00 1.69 3.82 0.06 79.93 Average: 1 24.22 0.00 1.83 2.47 0.05 71.42 Average: 2 25.89 0.00 2.28 6.65 0.06 65.12 Average: 3 23.09 0.00 1.55 3.09 0.05 72.23