---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5288 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 9.1G 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 502 5162 0 2310 7197 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:09:3f:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe09:3f4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:49:5d:d2 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-5288) 02/07/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 161.17 70.15 91.02 5674.27 40887.16 00:28:01 101.20 43.69 57.51 3846.05 8060.11 00:29:01 72.11 8.78 63.33 708.70 10049.58 Average: 111.22 40.71 70.51 3397.15 19548.29 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5860208 7393592 2307212 28.25 39364 1673792 993592 10.78 606696 1530508 69656 00:28:01 5409304 7346844 2758116 33.77 60048 2040436 1149820 12.48 721236 1832136 160268 00:29:01 5257040 7337864 2910380 35.63 62856 2179404 1022356 11.09 788076 1914624 25368 Average: 5508851 7359433 2658569 32.55 54089 1964544 1055256 11.45 705336 1759089 85097 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 422.31 235.22 1216.18 66.61 0.00 0.00 0.00 0.00 00:27:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 138.82 76.04 1198.30 13.56 0.00 0.00 0.00 0.00 00:28:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 243.07 170.19 1859.10 20.40 0.00 0.00 0.00 0.00 00:29:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.21 160.07 1425.68 33.34 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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-5288) 02/07/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.48 0.00 2.69 5.00 0.96 70.87 00:27:01 0 7.90 0.00 4.12 2.81 0.69 84.49 00:27:01 1 23.02 0.00 2.56 3.67 1.07 69.68 00:27:01 2 26.56 0.00 1.99 8.13 1.12 62.19 00:27:01 3 24.59 0.00 2.07 5.43 0.97 66.94 00:28:01 all 21.73 0.00 1.64 2.48 0.79 73.36 00:28:01 0 10.19 0.00 1.19 3.74 0.64 84.23 00:28:01 1 14.65 0.00 1.13 0.20 0.60 83.42 00:28:01 2 29.05 0.00 2.34 5.51 0.97 62.14 00:28:01 3 33.17 0.00 1.88 0.48 0.93 63.53 00:29:01 all 28.61 0.00 1.52 1.87 1.46 66.53 00:29:01 0 14.43 0.00 1.08 2.46 1.30 80.73 00:29:01 1 42.88 0.00 1.51 0.52 1.55 53.55 00:29:01 2 16.32 0.00 1.75 2.28 1.42 78.22 00:29:01 3 40.83 0.00 1.77 2.23 1.57 53.61 Average: all 23.63 0.00 1.95 3.11 1.07 70.25 Average: 0 10.85 0.00 2.12 3.01 0.88 83.15 Average: 1 26.88 0.00 1.73 1.45 1.07 68.87 Average: 2 23.96 0.00 2.03 5.29 1.17 67.55 Average: 3 32.92 0.00 1.91 2.70 1.16 61.32