---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14476 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: 2800.000 BogoMIPS: 5600.00 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 5066 0 2402 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:ae:7d:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feae:7d42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:b1:2b:0c 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-14476) 10/06/26 _x86_64_ (4 CPU) 14:33:45 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:02 162.16 61.34 100.82 4994.50 41856.37 14:36:01 177.22 96.00 81.22 4231.15 13870.06 Average: 169.63 78.52 91.10 4616.03 27980.78 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:02 5645784 7348448 2521644 30.87 49568 1823308 1052628 11.42 674664 1656600 213656 14:36:01 5214748 7371976 2952680 36.15 66192 2246824 1009732 10.96 703844 2027396 183028 Average: 5430266 7360212 2737162 33.51 57880 2035066 1031180 11.19 689254 1841998 198342 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:02 ens3 394.38 235.49 1543.63 67.96 0.00 0.00 0.00 0.00 14:35:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 146.59 128.54 1624.37 18.78 0.00 0.00 0.00 0.00 14:36:01 lo 1.90 1.90 0.18 0.18 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 Average: ens3 271.53 182.47 1583.66 43.58 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 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-14476) 10/06/26 _x86_64_ (4 CPU) 14:33:45 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:02 all 17.33 0.00 2.43 4.98 0.06 75.19 14:35:02 0 12.16 0.00 1.90 8.89 0.03 77.01 14:35:02 1 31.94 0.00 2.87 6.66 0.08 58.46 14:35:02 2 9.79 0.00 3.52 3.86 0.05 82.78 14:35:02 3 15.50 0.00 1.43 0.52 0.03 82.52 14:36:01 all 23.84 0.00 2.15 6.41 0.07 67.53 14:36:01 0 17.77 0.00 1.97 9.73 0.07 70.47 14:36:01 1 44.40 0.00 2.92 3.02 0.10 49.55 14:36:01 2 15.21 0.00 1.97 9.95 0.07 72.80 14:36:01 3 17.98 0.00 1.74 2.89 0.05 77.34 Average: all 20.56 0.00 2.29 5.69 0.06 71.39 Average: 0 14.94 0.00 1.94 9.30 0.05 73.76 Average: 1 38.13 0.00 2.89 4.85 0.09 54.03 Average: 2 12.48 0.00 2.75 6.89 0.06 77.82 Average: 3 16.73 0.00 1.58 1.69 0.04 79.95