---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5557 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 471 1138 0 2333 3210 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:f0:d7:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fef0:d752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:89:8d:c2 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-5557) 07/02/24 _x86_64_ (4 CPU) 14:34:02 LINUX RESTART (4 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:01 161.11 98.90 62.21 4396.47 8873.05 14:37:01 53.59 12.26 41.33 778.14 10166.31 Average: 107.35 55.58 51.77 2587.30 9519.68 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 1320868 3315784 2717784 67.29 63584 2075652 1007892 19.81 650468 1862448 184380 14:37:01 1198960 3319716 2839692 70.31 65988 2198248 891052 17.52 696284 1937092 15352 Average: 1259914 3317750 2778738 68.80 64786 2136950 949472 18.66 673376 1899770 99866 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 ens3 98.43 71.70 759.94 12.02 0.00 0.00 0.00 0.00 14:36:01 lo 1.60 1.60 0.15 0.15 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 14:37:01 ens3 223.36 170.44 1635.59 31.88 0.00 0.00 0.00 0.00 14:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.90 121.07 1197.76 21.95 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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-5557) 07/02/24 _x86_64_ (4 CPU) 14:34:02 LINUX RESTART (4 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 23.27 0.00 2.08 7.74 0.06 66.85 14:36:01 0 27.14 0.00 2.37 7.43 0.05 63.01 14:36:01 1 22.14 0.00 2.11 5.91 0.05 69.79 14:36:01 2 32.30 0.00 2.56 6.62 0.08 58.43 14:36:01 3 11.64 0.00 1.31 10.95 0.05 76.05 14:37:01 all 22.72 0.00 1.37 1.36 0.05 74.49 14:37:01 0 12.54 0.00 0.87 0.05 0.05 86.49 14:37:01 1 50.49 0.00 1.60 0.43 0.08 47.39 14:37:01 2 13.16 0.00 1.74 3.66 0.05 81.38 14:37:01 3 14.63 0.00 1.29 1.29 0.05 82.75 Average: all 23.00 0.00 1.73 4.55 0.06 70.67 Average: 0 19.84 0.00 1.62 3.74 0.05 74.75 Average: 1 36.33 0.00 1.85 3.17 0.07 58.58 Average: 2 22.72 0.00 2.15 5.14 0.07 69.92 Average: 3 13.13 0.00 1.30 6.14 0.05 79.38