---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4437 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 11G 9.1G 53% / 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 453 488 0 3001 3211 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:68:9c:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe68:9c9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:e7:32:20 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-4437) 03/13/24 _x86_64_ (4 CPU) 08:44:34 LINUX RESTART (4 CPU) 08:45:02 tps rtps wtps bread/s bwrtn/s 08:46:01 130.13 67.54 62.59 5052.12 37218.57 08:47:01 176.40 18.91 157.49 2780.34 74381.08 08:48:01 82.29 41.66 40.63 2294.28 3851.76 Average: 129.60 42.56 87.04 3366.25 38494.81 08:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 1572988 3299876 2465672 61.05 52056 1828756 943644 18.55 628444 1656944 144656 08:47:01 209120 3065360 3829540 94.82 78592 2899840 1644392 32.32 871268 2708592 3596 08:48:01 544660 3333316 3494000 86.51 82164 2832396 904524 17.78 725028 2531392 1236 Average: 775589 3232851 3263071 80.80 70937 2520331 1164187 22.88 741580 2298976 49829 08:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 08:46:01 ens3 368.35 241.27 1600.61 62.90 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 08:47:01 ens3 1329.70 601.23 11628.58 71.26 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:48:01 ens3 95.83 76.22 276.46 309.85 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 599.31 306.63 4518.72 148.47 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-4437) 03/13/24 _x86_64_ (4 CPU) 08:44:34 LINUX RESTART (4 CPU) 08:45:02 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 22.14 0.00 2.14 3.77 0.07 71.88 08:46:01 0 9.56 0.00 1.19 5.68 0.03 83.54 08:46:01 1 47.55 0.00 3.29 1.70 0.10 47.36 08:46:01 2 16.23 0.00 1.93 3.90 0.09 77.86 08:46:01 3 15.11 0.00 2.18 3.80 0.07 78.85 08:47:01 all 27.88 0.00 4.84 3.34 0.10 63.85 08:47:01 0 25.90 0.00 4.58 7.16 0.08 62.28 08:47:01 1 27.22 0.00 4.67 1.28 0.10 66.73 08:47:01 2 32.06 0.00 4.25 2.55 0.10 61.03 08:47:01 3 26.36 0.00 5.83 2.35 0.08 65.37 08:48:01 all 22.51 0.00 1.31 2.07 0.06 74.05 08:48:01 0 29.37 0.00 1.80 5.58 0.07 63.18 08:48:01 1 30.30 0.00 1.20 0.93 0.08 67.48 08:48:01 2 7.39 0.00 1.17 1.02 0.03 90.38 08:48:01 3 22.88 0.00 1.08 0.73 0.05 75.25 Average: all 24.18 0.00 2.76 3.05 0.08 69.93 Average: 0 21.68 0.00 2.53 6.14 0.06 69.59 Average: 1 34.98 0.00 3.05 1.30 0.10 60.58 Average: 2 18.56 0.00 2.45 2.49 0.07 76.43 Average: 3 21.48 0.00 3.03 2.28 0.07 73.14