---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8011 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 476 5252 0 2247 7218 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:a1:1d:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea1:1d5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:62:65:fa 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-8011) 11/02/25 _x86_64_ (4 CPU) 09:47:11 LINUX RESTART (4 CPU) 09:48:02 tps rtps wtps bread/s bwrtn/s 09:49:01 90.04 21.42 68.62 722.87 4674.21 09:50:01 72.21 12.53 59.69 2257.54 10510.08 09:51:01 53.72 0.80 52.92 63.99 8422.73 Average: 71.89 11.53 60.37 1016.55 7886.97 09:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 5744848 7364760 2422572 29.66 42508 1754240 1029268 11.17 647280 1596968 105364 09:50:01 5549684 7451256 2617736 32.05 59304 2005948 1140216 12.37 604404 1807456 87052 09:51:01 5441104 7450752 2726316 33.38 66772 2099308 959388 10.41 626480 1881400 25132 Average: 5578545 7422256 2588875 31.70 56195 1953165 1042957 11.32 626055 1761941 72516 09:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:49:01 ens3 73.18 54.64 847.09 15.81 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:50:01 ens3 120.77 57.85 1022.16 9.30 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:51:01 ens3 13.66 14.18 10.70 6.58 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 69.19 42.16 625.47 10.53 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-8011) 11/02/25 _x86_64_ (4 CPU) 09:47:11 LINUX RESTART (4 CPU) 09:48:02 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 17.59 0.00 1.27 4.23 3.53 73.37 09:49:01 0 27.44 0.00 1.79 10.60 5.18 54.99 09:49:01 1 7.67 0.00 0.62 0.50 1.65 89.55 09:49:01 2 3.15 0.00 0.51 0.98 2.75 92.61 09:49:01 3 31.93 0.00 2.09 4.75 4.52 56.72 09:50:01 all 17.73 0.00 1.56 3.53 3.71 73.47 09:50:01 0 20.53 0.00 1.84 4.79 3.18 69.67 09:50:01 1 16.76 0.00 1.64 3.63 2.81 75.16 09:50:01 2 22.94 0.00 1.62 5.31 3.37 66.76 09:50:01 3 10.81 0.00 1.20 0.46 5.45 82.07 09:51:01 all 18.12 0.00 1.67 1.98 4.23 74.01 09:51:01 0 3.42 0.00 1.81 5.35 4.18 85.24 09:51:01 1 37.77 0.00 2.31 1.22 4.85 53.86 09:51:01 2 24.59 0.00 1.71 1.19 4.38 68.14 09:51:01 3 6.62 0.00 0.83 0.15 3.51 88.89 Average: all 17.81 0.00 1.50 3.24 3.83 73.62 Average: 0 17.08 0.00 1.81 6.90 4.18 70.02 Average: 1 20.90 0.00 1.53 1.79 3.12 72.65 Average: 2 16.96 0.00 1.28 2.49 3.51 75.75 Average: 3 16.33 0.00 1.37 1.76 4.50 76.04