---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-804 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 9.2G 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 477 1021 0 2445 3192 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:27:88:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe27:88ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:07:c5:2e 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-804) 05/01/24 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 169.94 74.15 95.78 5968.74 40717.10 15:21:01 129.31 22.40 106.92 2868.72 19129.88 15:22:01 168.42 0.70 167.72 57.46 8623.76 Average: 155.89 32.42 123.47 2964.97 22823.58 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1678388 3270640 2360264 58.44 40528 1714592 958088 18.83 631196 1564384 86024 15:21:01 1215476 3290752 2823176 69.90 68980 2143324 1202520 23.64 709504 1891564 17792 15:22:01 1076804 3298672 2961848 73.34 86740 2265456 931348 18.31 884080 1843636 26612 Average: 1323556 3286688 2715096 67.23 65416 2041124 1030652 20.26 741593 1766528 43476 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 366.77 256.74 1392.76 70.57 0.00 0.00 0.00 0.00 15:21:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 211.55 142.31 1263.42 15.74 0.00 0.00 0.00 0.00 15:22:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 221.60 270.72 507.14 1158.02 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.26 0.26 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: ens3 266.64 223.26 1054.44 414.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-804) 05/01/24 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 17.00 0.00 2.18 5.24 0.05 75.53 15:20:01 0 17.78 0.00 1.84 4.75 0.05 75.58 15:20:01 1 12.69 0.00 1.47 1.91 0.03 83.90 15:20:01 2 28.85 0.00 3.11 3.14 0.08 64.82 15:20:01 3 8.74 0.00 2.29 11.14 0.05 77.78 15:21:01 all 19.37 0.00 2.27 3.19 0.05 75.12 15:21:01 0 32.90 0.00 2.69 0.62 0.07 63.72 15:21:01 1 9.67 0.00 1.84 4.24 0.03 84.22 15:21:01 2 27.47 0.00 2.63 1.81 0.07 68.03 15:21:01 3 7.32 0.00 1.93 6.12 0.05 84.58 15:22:01 all 19.06 0.00 2.39 4.63 0.07 73.85 15:22:01 0 30.61 0.00 3.29 4.44 0.07 61.59 15:22:01 1 8.22 0.00 2.16 9.35 0.07 80.20 15:22:01 2 13.85 0.00 1.93 0.96 0.05 83.21 15:22:01 3 23.53 0.00 2.15 3.77 0.07 70.48 Average: all 18.48 0.00 2.28 4.35 0.06 74.83 Average: 0 27.10 0.00 2.60 3.27 0.06 66.97 Average: 1 10.20 0.00 1.83 5.16 0.04 82.77 Average: 2 23.39 0.00 2.55 1.97 0.07 72.02 Average: 3 13.19 0.00 2.13 7.02 0.06 77.61