---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5673 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 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: 3944 432 1172 0 2339 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:20:0f:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe20:f2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:8e:a6:ab 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-5673) 03/27/24 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 162.51 83.60 78.90 6588.37 41916.23 14:35:01 135.81 88.60 47.21 3577.70 9172.41 14:36:01 47.99 8.53 39.46 677.22 7654.59 Average: 115.32 60.08 55.24 3614.63 19639.22 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1570604 3306640 2468056 61.11 48600 1843384 947008 18.62 649836 1640692 170860 14:35:01 1153956 3243628 2884704 71.43 63860 2168884 1023472 20.12 734648 1943768 190556 14:36:01 1170200 3297088 2868460 71.03 67072 2202924 935708 18.39 719376 1943336 23524 Average: 1298253 3282452 2740407 67.85 59844 2071731 968729 19.04 701287 1842599 128313 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 331.21 219.90 1391.27 60.42 0.00 0.00 0.00 0.00 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 191.70 126.76 1803.27 18.29 0.00 0.00 0.00 0.00 14:35:01 lo 1.90 1.90 0.18 0.18 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 ens3 50.46 43.96 163.01 24.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.12 130.22 1115.36 34.33 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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-5673) 03/27/24 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.04 0.00 2.17 4.53 0.06 74.20 14:34:02 0 24.02 0.00 3.12 9.14 0.07 63.65 14:34:02 1 23.46 0.00 2.14 3.75 0.05 70.59 14:34:02 2 13.68 0.00 1.89 2.86 0.07 81.51 14:34:02 3 15.02 0.00 1.54 2.42 0.03 80.99 14:35:01 all 23.04 0.00 1.85 5.69 0.06 69.36 14:35:01 0 15.59 0.00 1.78 8.36 0.05 74.21 14:35:01 1 25.06 0.00 1.78 5.82 0.07 67.28 14:35:01 2 14.15 0.00 1.50 5.34 0.05 78.96 14:35:01 3 37.42 0.00 2.35 3.20 0.09 56.95 14:36:01 all 24.39 0.00 1.04 1.37 0.05 73.16 14:36:01 0 29.75 0.00 1.12 0.90 0.05 68.18 14:36:01 1 10.63 0.00 0.88 2.65 0.02 85.81 14:36:01 2 44.50 0.00 1.37 0.38 0.10 53.65 14:36:01 3 12.68 0.00 0.79 1.52 0.03 84.98 Average: all 22.15 0.00 1.69 3.85 0.06 72.25 Average: 0 23.16 0.00 2.00 6.11 0.06 68.66 Average: 1 19.67 0.00 1.60 4.06 0.04 74.62 Average: 2 24.16 0.00 1.59 2.85 0.07 71.33 Average: 3 21.61 0.00 1.55 2.38 0.05 74.41