---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2428 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: 2799.996 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 9.4G 9.9G 49% / 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 460 848 0 2635 3200 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:d3:d3:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed3:d378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:97:7e:59 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-2428) 02/21/24 _x86_64_ (4 CPU) 10:47:32 LINUX RESTART (4 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 111.88 66.55 45.32 5002.51 6876.99 10:50:01 144.13 12.51 131.61 2247.09 26825.66 10:51:01 56.72 0.08 56.64 11.06 12188.64 Average: 104.20 26.16 78.04 2405.94 15343.66 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 1619640 3331272 2419012 59.90 51864 1815384 909060 17.87 591408 1649392 149360 10:50:01 841692 3256848 3196960 79.16 75928 2460376 1242628 24.43 757332 2187084 60564 10:51:01 946872 3340620 3091780 76.55 89340 2423180 988020 19.42 1041612 1796600 4 Average: 1136068 3309580 2902584 71.87 72377 2232980 1046569 20.57 796784 1877692 69976 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 ens3 419.28 278.58 1453.04 66.13 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:50:01 ens3 440.56 214.70 2938.32 27.20 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 10:51:01 ens3 251.26 371.87 426.01 2547.56 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 370.10 288.44 1606.63 884.80 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-2428) 02/21/24 _x86_64_ (4 CPU) 10:47:32 LINUX RESTART (4 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 21.10 0.00 1.77 2.94 0.05 74.14 10:49:01 0 31.58 0.00 2.67 3.03 0.07 62.66 10:49:01 1 8.52 0.00 0.87 4.78 0.03 85.81 10:49:01 2 14.63 0.00 1.41 1.85 0.05 82.06 10:49:01 3 29.68 0.00 2.13 2.09 0.09 66.02 10:50:01 all 17.33 0.00 2.71 3.50 0.05 76.41 10:50:01 0 25.10 0.00 3.22 2.29 0.05 69.34 10:50:01 1 33.05 0.00 4.05 2.65 0.07 60.18 10:50:01 2 6.24 0.00 1.28 1.71 0.05 90.72 10:50:01 3 4.93 0.00 2.30 7.40 0.03 85.34 10:51:01 all 23.33 0.00 2.63 1.33 0.08 72.63 10:51:01 0 33.46 0.00 4.59 0.22 0.10 61.64 10:51:01 1 24.44 0.00 2.45 1.83 0.07 71.22 10:51:01 2 18.53 0.00 1.81 0.38 0.07 79.20 10:51:01 3 16.92 0.00 1.66 2.90 0.08 78.44 Average: all 20.58 0.00 2.37 2.59 0.06 74.40 Average: 0 30.03 0.00 3.50 1.84 0.07 64.56 Average: 1 22.07 0.00 2.46 3.07 0.06 72.34 Average: 2 13.12 0.00 1.50 1.31 0.06 84.01 Average: 3 17.13 0.00 2.03 4.14 0.07 76.64