---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10787 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 507 5120 0 2348 7186 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:9c:9b:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe9c:9b94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:71:eb:9f 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-10787) 09/10/26 _x86_64_ (4 CPU) 13:29:14 LINUX RESTART (4 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 67.29 4.25 63.05 67.04 7152.15 13:32:01 139.38 13.07 126.32 2270.93 18391.20 Average: 103.33 8.66 94.68 1168.81 12770.74 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 5496276 7368156 2671152 32.70 59332 1974208 1004832 10.90 647580 1816216 289288 13:32:01 5311248 7425788 2856180 34.97 71580 2197884 987900 10.72 659016 1976688 27692 Average: 5403762 7396972 2763666 33.84 65456 2086046 996366 10.81 653298 1896452 158490 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:31:01 ens3 65.24 58.30 1199.85 7.61 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 5.67 5.67 0.50 0.50 0.00 0.00 0.00 0.00 13:32:01 ens3 99.68 84.93 969.88 26.29 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: lo 3.17 3.17 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 82.46 71.61 1084.89 16.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10787) 09/10/26 _x86_64_ (4 CPU) 13:29:14 LINUX RESTART (4 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 20.18 0.00 1.11 2.29 0.06 76.37 13:31:01 0 4.19 0.00 0.50 6.96 0.02 88.33 13:31:01 1 55.18 0.00 2.65 0.33 0.10 41.73 13:31:01 2 2.75 0.00 0.29 0.76 0.03 96.17 13:31:01 3 18.47 0.00 0.94 1.09 0.07 79.44 13:32:01 all 18.64 0.00 2.05 3.52 0.07 75.72 13:32:01 0 24.57 0.00 1.94 4.35 0.07 69.08 13:32:01 1 23.33 0.00 2.42 4.68 0.07 69.51 13:32:01 2 20.26 0.00 2.43 4.56 0.10 72.65 13:32:01 3 6.52 0.00 1.41 0.55 0.05 91.48 Average: all 19.41 0.00 1.58 2.91 0.06 76.04 Average: 0 14.38 0.00 1.22 5.65 0.04 78.71 Average: 1 39.26 0.00 2.54 2.50 0.08 55.61 Average: 2 11.51 0.00 1.36 2.66 0.07 84.40 Average: 3 12.47 0.00 1.17 0.82 0.06 85.48