---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1673 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: 2800.000 BogoMIPS: 5600.00 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 9.8G 9.5G 51% / 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 525 310 0 3108 3135 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:00:36:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe00:364f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:70:d3: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-1673) 05/23/24 _x86_64_ (4 CPU) 15:23:14 LINUX RESTART (4 CPU) 15:24:01 tps rtps wtps bread/s bwrtn/s 15:25:01 75.15 18.30 56.86 1026.50 5815.43 15:26:01 135.21 12.46 122.75 2244.16 30781.54 Average: 105.18 15.38 89.80 1635.33 18298.48 15:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 1561356 3311040 2477304 61.34 54904 1848244 905072 17.79 613524 1679256 159104 15:26:01 672332 3264944 3366328 83.35 82692 2604808 1226360 24.11 780068 2303252 36656 Average: 1116844 3287992 2921816 72.35 68798 2226526 1065716 20.95 696796 1991254 97880 15:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 ens3 78.75 75.95 909.57 8.80 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:26:01 ens3 482.49 250.41 3014.92 25.36 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 280.62 163.18 1962.25 17.08 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 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1673) 05/23/24 _x86_64_ (4 CPU) 15:23:14 LINUX RESTART (4 CPU) 15:24:01 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 20.06 0.00 1.35 2.48 0.05 76.06 15:25:01 0 12.47 0.00 1.12 5.63 0.05 80.73 15:25:01 1 43.21 0.00 2.42 1.14 0.07 53.17 15:25:01 2 6.85 0.00 0.72 2.70 0.05 89.68 15:25:01 3 17.65 0.00 1.14 0.47 0.03 80.71 15:26:01 all 18.37 0.00 3.91 3.24 0.07 74.40 15:26:01 0 7.91 0.00 2.57 6.01 0.03 83.48 15:26:01 1 27.21 0.00 4.24 1.66 0.08 66.82 15:26:01 2 10.34 0.00 2.13 0.71 0.07 86.75 15:26:01 3 28.00 0.00 6.73 4.63 0.08 60.56 Average: all 19.22 0.00 2.63 2.86 0.06 75.23 Average: 0 10.20 0.00 1.84 5.82 0.04 82.10 Average: 1 35.22 0.00 3.33 1.40 0.08 59.98 Average: 2 8.59 0.00 1.43 1.70 0.06 88.22 Average: 3 22.81 0.00 3.93 2.54 0.06 70.66