---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4397 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 8.9G 11G 47% / 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 447 1433 0 2062 3239 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:8b:50:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe8b:504b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:26:e4:d5 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-4397) 03/12/24 _x86_64_ (4 CPU) 18:12:39 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 148.15 69.94 78.21 5579.47 39141.50 18:15:01 53.41 15.08 38.33 1003.19 4966.32 18:16:01 64.71 11.55 53.16 1102.62 9035.16 Average: 88.95 32.29 56.67 2570.54 17786.01 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 1763048 3288492 2275612 56.35 35824 1654104 962968 18.93 607228 1508900 57148 18:15:01 1611136 3337020 2427524 60.11 52232 1827712 903156 17.75 586584 1660064 151976 18:16:01 1524368 3370928 2514292 62.26 60288 1934504 858092 16.87 556880 1763428 26824 Average: 1632851 3332147 2405809 59.57 49448 1805440 908072 17.85 583564 1644131 78649 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 203.43 137.82 981.08 62.95 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 34.68 29.24 483.65 3.59 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 24.85 22.50 157.59 7.46 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 87.95 63.38 541.11 24.79 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4397) 03/12/24 _x86_64_ (4 CPU) 18:12:39 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.00 0.00 3.82 4.49 9.79 63.91 18:14:02 0 16.07 0.00 3.38 7.11 8.39 65.05 18:14:02 1 22.35 0.00 3.77 4.77 10.38 58.72 18:14:02 2 16.16 0.00 4.76 4.58 10.45 64.05 18:14:02 3 17.43 0.00 3.38 1.50 9.92 67.77 18:15:01 all 19.39 0.00 2.01 1.71 3.69 73.20 18:15:01 0 7.02 0.00 2.11 4.08 3.74 83.06 18:15:01 1 13.52 0.00 1.51 0.79 2.54 81.63 18:15:01 2 15.70 0.00 1.61 0.86 2.81 79.03 18:15:01 3 41.22 0.00 2.81 1.14 5.67 49.15 18:16:01 all 19.65 0.00 1.82 1.37 3.75 73.41 18:16:01 0 7.96 0.00 1.58 1.17 2.41 86.88 18:16:01 1 20.43 0.00 1.77 1.11 2.74 73.94 18:16:01 2 27.64 0.00 1.80 1.28 4.72 64.56 18:16:01 3 22.59 0.00 2.12 1.90 5.13 68.27 Average: all 19.01 0.00 2.56 2.54 5.78 70.12 Average: 0 10.41 0.00 2.36 4.14 4.88 78.21 Average: 1 18.81 0.00 2.36 2.24 5.25 71.34 Average: 2 19.83 0.00 2.74 2.26 6.03 69.14 Average: 3 26.96 0.00 2.77 1.52 6.93 61.82