---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14147 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 10G 9.3G 52% / 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 511 4162 0 3302 7165 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:6d:78:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe6d:783a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:dd:5c:8b 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-14147) 10/02/26 _x86_64_ (4 CPU) 15:13:47 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 166.19 61.22 104.97 4990.23 42331.49 15:16:01 196.17 18.76 177.41 2511.85 61627.93 15:17:01 38.54 3.28 35.26 499.25 2542.11 Average: 133.28 27.81 105.48 2667.98 35354.57 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5656504 7356036 2510924 30.74 49768 1820932 1025444 11.13 665968 1656672 199416 15:16:01 4326816 7357676 3840612 47.02 86272 3047472 1281628 13.91 686008 2859868 4916 15:17:01 4330064 7403120 3837364 46.98 92264 3079004 1043532 11.32 697188 2840788 9808 Average: 4771128 7372277 3396300 41.58 76101 2649136 1116868 12.12 683055 2452443 71380 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:15:02 ens3 388.55 249.48 1637.80 68.26 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 15:16:01 ens3 554.23 397.81 6491.37 34.31 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 15:17:01 ens3 49.73 51.19 58.82 115.68 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 329.59 231.91 2708.32 72.96 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-14147) 10/02/26 _x86_64_ (4 CPU) 15:13:47 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 17.69 0.00 2.31 5.60 0.06 74.34 15:15:02 0 7.99 0.00 1.61 9.20 0.02 81.19 15:15:02 1 11.43 0.00 1.53 1.60 0.07 85.37 15:15:02 2 36.65 0.00 2.47 4.69 0.10 56.08 15:15:02 3 14.72 0.00 3.61 6.91 0.05 74.71 15:16:01 all 20.94 0.00 4.12 4.41 0.07 70.46 15:16:01 0 26.97 0.00 3.03 5.34 0.09 64.59 15:16:01 1 10.32 0.00 4.22 4.92 0.07 80.47 15:16:01 2 31.14 0.00 5.35 1.35 0.09 62.06 15:16:01 3 15.52 0.00 3.86 6.00 0.07 74.55 15:17:01 all 20.78 0.00 1.15 1.13 0.05 76.89 15:17:01 0 10.04 0.00 1.22 2.70 0.03 86.01 15:17:01 1 40.92 0.00 1.74 1.12 0.08 56.14 15:17:01 2 28.32 0.00 0.99 0.20 0.05 70.45 15:17:01 3 3.74 0.00 0.70 0.50 0.02 95.04 Average: all 19.80 0.00 2.51 3.71 0.06 73.92 Average: 0 14.91 0.00 1.94 5.74 0.04 77.36 Average: 1 20.93 0.00 2.49 2.53 0.07 73.98 Average: 2 32.05 0.00 2.92 2.09 0.08 62.87 Average: 3 11.30 0.00 2.72 4.47 0.04 81.47