---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-751 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 456 1285 0 2202 3225 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:06:4f:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe06:4f89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:cd:6e:cd 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-751) 02/03/24 _x86_64_ (4 CPU) 17:46:39 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 147.23 78.09 69.14 6126.98 41976.22 17:49:01 117.35 9.29 108.07 1646.37 15038.54 Average: 132.41 43.98 88.44 3905.49 28620.54 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1678912 3368644 2359744 58.43 48952 1795236 848836 16.69 545624 1634368 145544 17:49:01 1316488 3291976 2722168 67.40 64880 2052948 972676 19.12 721216 1794848 7732 Average: 1497700 3330310 2540956 62.92 56916 1924092 910756 17.90 633420 1714608 76638 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:48:02 ens3 343.33 210.76 1423.08 59.25 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 6.37 6.37 0.56 0.56 0.00 0.00 0.00 0.00 17:49:01 ens3 97.24 84.65 992.14 26.37 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 221.32 148.24 1209.42 42.94 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-751) 02/03/24 _x86_64_ (4 CPU) 17:46:39 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 20.40 0.00 2.32 4.32 0.05 72.90 17:48:02 0 23.07 0.00 2.03 2.13 0.05 72.72 17:48:02 1 23.39 0.00 3.01 7.61 0.05 65.94 17:48:02 2 19.99 0.00 2.25 4.19 0.08 73.49 17:48:02 3 15.16 0.00 2.04 3.34 0.05 79.41 17:49:01 all 19.31 0.00 2.62 2.96 0.06 75.06 17:49:01 0 27.79 0.00 2.87 4.20 0.05 65.08 17:49:01 1 5.00 0.00 1.21 3.88 0.02 89.90 17:49:01 2 12.62 0.00 2.68 1.33 0.07 83.30 17:49:01 3 31.87 0.00 3.67 2.43 0.07 61.96 Average: all 19.86 0.00 2.47 3.65 0.05 73.97 Average: 0 25.41 0.00 2.45 3.16 0.05 68.93 Average: 1 14.27 0.00 2.12 5.76 0.03 77.82 Average: 2 16.34 0.00 2.46 2.77 0.08 78.35 Average: 3 23.42 0.00 2.85 2.89 0.06 70.79