---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1496 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: 3943 433 1431 0 2078 3252 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:ca:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fef0:ca48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:cb:3f:f1 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-1496) 02/11/24 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 183.30 83.35 99.95 6530.64 41049.18 18:15:01 69.23 13.39 55.84 1156.01 8961.87 Average: 126.74 48.66 78.08 3865.90 25140.32 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 1558780 3304076 2479872 61.40 50204 1849556 930504 18.29 652892 1645660 209588 18:15:01 1463360 3322144 2575292 63.77 62760 1943844 895828 17.61 608364 1771896 107028 Average: 1511070 3313110 2527582 62.58 56482 1896700 913166 17.95 630628 1708778 158308 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 ens3 307.28 210.51 1373.23 62.26 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 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 18:15:01 ens3 50.74 48.67 376.78 16.10 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 180.09 130.27 879.19 39.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1496) 02/11/24 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.43 0.00 2.33 5.66 0.07 73.52 18:14:02 0 11.91 0.00 2.53 2.11 0.05 83.40 18:14:02 1 34.50 0.00 2.97 6.30 0.10 56.13 18:14:02 2 10.64 0.00 1.59 7.18 0.07 80.52 18:14:02 3 16.69 0.00 2.28 7.05 0.05 73.94 18:15:01 all 21.48 0.00 1.30 1.87 0.06 75.28 18:15:01 0 9.05 0.00 1.00 2.59 0.07 87.29 18:15:01 1 20.67 0.00 1.65 1.46 0.05 76.18 18:15:01 2 8.69 0.00 0.65 2.41 0.05 88.20 18:15:01 3 47.50 0.00 1.91 1.03 0.07 49.48 Average: all 19.95 0.00 1.82 3.78 0.06 74.40 Average: 0 10.49 0.00 1.77 2.35 0.06 85.33 Average: 1 27.62 0.00 2.31 3.89 0.08 66.10 Average: 2 9.68 0.00 1.12 4.81 0.06 84.33 Average: 3 32.00 0.00 2.10 4.06 0.06 61.79