---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2137 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 696K 797M 1% /run /dev/vda1 20G 9.2G 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: 7976 514 5059 0 2401 7181 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:aa:ca:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feaa:ca63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:fe:a6:38 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-2137) 05/02/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.11 69.27 84.84 5602.53 39576.23 14:35:01 60.57 0.22 60.36 23.20 8855.59 14:36:01 141.99 108.76 33.22 4054.92 12377.74 14:37:01 47.92 3.90 44.02 167.14 1148.95 Average: 101.15 45.54 55.61 2462.18 15490.91 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5892444 7397664 2274984 27.85 35296 1651572 996280 10.81 599792 1510584 53104 14:35:01 5579288 7371332 2588140 31.69 57656 1899132 1003776 10.89 642328 1746972 127684 14:36:01 4400508 6561856 3766920 46.12 64204 2254560 2160808 23.45 1515584 2033416 12620 14:37:01 5151700 7319992 3015728 36.92 67044 2258788 1037088 11.25 791084 2009228 26432 Average: 5255985 7162711 2911443 35.65 56050 2016013 1299488 14.10 887197 1825050 54960 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 402.47 245.26 1089.56 66.98 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 62.59 49.16 715.82 6.01 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 265.64 201.43 2667.32 19.74 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 20.91 25.51 11.73 44.86 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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 187.92 130.35 1121.12 34.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2137) 05/02/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 15.91 0.00 2.66 4.46 1.35 75.62 14:34:01 0 23.14 0.00 3.30 6.01 1.45 66.10 14:34:01 1 20.92 0.00 2.47 2.40 1.27 72.94 14:34:01 2 11.50 0.00 1.48 2.59 1.53 82.90 14:34:01 3 8.06 0.00 3.40 6.84 1.17 80.54 14:35:01 all 19.64 0.00 1.25 2.31 1.51 75.30 14:35:01 0 42.71 0.00 1.88 0.75 2.39 52.27 14:35:01 1 7.14 0.00 0.76 1.08 1.16 89.86 14:35:01 2 26.53 0.00 1.76 3.36 2.05 66.30 14:35:01 3 2.19 0.00 0.58 4.04 0.43 92.75 14:36:01 all 31.27 0.00 2.59 5.68 3.62 56.83 14:36:01 0 28.88 0.00 2.05 4.00 3.50 61.56 14:36:01 1 30.03 0.00 2.91 8.15 3.83 55.08 14:36:01 2 32.05 0.00 2.64 5.42 3.51 56.38 14:36:01 3 34.12 0.00 2.75 5.18 3.64 54.31 14:37:01 all 25.77 0.00 1.06 1.35 2.41 69.41 14:37:01 0 14.34 0.00 1.03 2.40 2.02 80.21 14:37:01 1 17.10 0.00 0.45 0.35 2.09 80.01 14:37:01 2 15.36 0.00 0.74 1.82 2.38 79.70 14:37:01 3 56.29 0.00 2.02 0.83 3.18 37.67 Average: all 23.15 0.00 1.89 3.45 2.23 69.28 Average: 0 27.26 0.00 2.06 3.29 2.34 65.04 Average: 1 18.79 0.00 1.65 2.99 2.09 74.48 Average: 2 21.36 0.00 1.65 3.30 2.37 71.33 Average: 3 25.20 0.00 2.19 4.22 2.11 66.28