---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-394 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 11G 8.6G 56% / 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 3362 0 4098 7162 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:77:33:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe77:3387/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:9a:88:2e 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-394) 04/12/26 _x86_64_ (4 CPU) 14:10:51 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 154.45 68.96 85.49 5607.60 39731.71 14:13:01 65.69 4.68 61.02 828.61 9178.85 14:14:01 234.29 9.18 225.11 1458.69 82745.41 14:15:01 22.25 0.73 21.51 44.79 1325.51 Average: 119.40 20.96 98.44 1989.96 33347.33 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5870016 7391512 2297412 28.13 36748 1665436 989440 10.74 605768 1523284 61260 14:13:01 5633764 7452812 2533664 31.02 58648 1924192 916956 9.95 567400 1761132 113900 14:14:01 3502388 7378588 4665040 57.12 124712 3771096 1168820 12.68 951140 3331880 280 14:15:01 3446648 7334864 4720780 57.80 126808 3779844 1048952 11.38 1029112 3309588 13172 Average: 4613204 7389444 3554224 43.52 86729 2785142 1031042 11.19 788355 2481471 47153 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 411.70 231.01 1094.00 65.56 0.00 0.00 0.00 0.00 14:13:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 73.02 57.34 727.14 8.51 0.00 0.00 0.00 0.00 14:14:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 502.62 375.34 8157.66 31.06 0.00 0.00 0.00 0.00 14:15:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 68.09 108.12 18.47 716.77 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 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 264.67 193.52 2506.75 206.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-394) 04/12/26 _x86_64_ (4 CPU) 14:10:51 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 17.37 0.00 2.63 4.81 1.36 73.83 14:12:02 0 14.46 0.00 2.15 8.29 1.65 73.44 14:12:02 1 8.14 0.00 2.71 3.31 1.17 84.66 14:12:02 2 36.45 0.00 4.61 6.14 1.75 51.05 14:12:02 3 10.50 0.00 1.05 1.46 0.90 86.09 14:13:01 all 20.57 0.00 1.30 1.81 0.84 75.48 14:13:01 0 10.95 0.00 0.69 0.42 0.87 87.06 14:13:01 1 36.98 0.00 2.10 2.85 1.10 56.96 14:13:01 2 32.80 0.00 1.87 0.29 1.17 63.87 14:13:01 3 1.59 0.00 0.54 3.71 0.19 93.96 14:14:01 all 26.59 0.00 8.76 4.55 2.33 57.77 14:14:01 0 30.31 0.00 8.62 1.13 2.19 57.75 14:14:01 1 22.46 0.00 8.28 8.80 2.39 58.06 14:14:01 2 25.79 0.00 9.58 4.17 2.39 58.06 14:14:01 3 27.76 0.00 8.53 4.09 2.35 57.27 14:15:01 all 22.35 0.00 1.11 0.59 0.78 75.18 14:15:01 0 5.92 0.00 0.73 1.79 0.38 91.17 14:15:01 1 12.08 0.00 0.98 0.12 0.53 86.29 14:15:01 2 9.17 0.00 0.97 0.25 0.62 88.99 14:15:01 3 62.24 0.00 1.77 0.23 1.58 34.17 Average: all 21.70 0.00 3.44 2.94 1.32 70.59 Average: 0 15.39 0.00 3.04 2.93 1.28 77.37 Average: 1 19.83 0.00 3.51 3.76 1.30 71.60 Average: 2 26.02 0.00 4.24 2.72 1.48 65.55 Average: 3 25.61 0.00 2.96 2.36 1.25 67.81