---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5198 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7976 492 4945 0 2537 7195 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:b8:80:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb8:807e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:ee:4f:91 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-5198) 07/07/26 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 98.90 25.71 73.19 924.25 6022.06 09:42:01 60.72 14.85 45.88 1196.60 9592.93 09:43:01 114.25 50.60 63.65 2885.17 21053.78 Average: 91.29 30.39 60.90 1668.74 12223.42 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5638648 7348884 2528780 30.96 49368 1831272 1027108 11.14 689552 1648924 160276 09:42:01 5332116 7415372 2835312 34.71 62024 2177344 942956 10.23 589224 2024764 282448 09:43:01 5135192 7434736 3032236 37.13 69312 2379800 925772 10.05 953148 1845640 33548 Average: 5368652 7399664 2798776 34.27 60235 2129472 965279 10.47 743975 1839776 158757 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 326.88 184.19 1284.09 55.79 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 120.73 90.80 893.60 9.48 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 ens3 87.65 68.43 512.93 12.50 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 178.42 114.47 896.85 25.92 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-5198) 07/07/26 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.33 0.00 1.59 2.88 1.28 71.92 09:41:01 0 5.78 0.00 1.13 7.89 1.51 83.70 09:41:01 1 20.26 0.00 1.32 0.20 0.78 77.44 09:41:01 2 49.87 0.00 2.75 1.95 2.02 43.40 09:41:01 3 13.55 0.00 1.18 1.43 0.83 83.00 09:42:01 all 19.47 0.00 1.64 1.52 1.18 76.19 09:42:01 0 8.94 0.00 1.30 2.11 0.90 86.75 09:42:01 1 18.62 0.00 1.53 1.38 0.96 77.51 09:42:01 2 47.48 0.00 3.07 1.34 1.64 46.48 09:42:01 3 3.06 0.00 0.66 1.26 1.21 93.82 09:43:01 all 20.85 2.54 3.93 3.10 1.33 68.24 09:43:01 0 15.81 0.00 3.51 1.23 0.98 78.46 09:43:01 1 34.35 0.02 3.84 1.27 1.33 59.20 09:43:01 2 16.86 10.09 4.42 3.73 1.61 63.29 09:43:01 3 16.46 0.00 3.98 6.17 1.38 72.01 Average: all 20.88 0.85 2.39 2.50 1.26 72.12 Average: 0 10.17 0.00 1.98 3.75 1.13 82.97 Average: 1 24.40 0.01 2.23 0.95 1.03 71.40 Average: 2 38.02 3.38 3.42 2.34 1.75 51.09 Average: 3 11.01 0.00 1.94 2.95 1.14 82.96