---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5585 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 700K 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 454 5125 0 2396 7240 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:f1:44:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fef1:44f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:70:f1:a1 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-5585) 07/11/26 _x86_64_ (4 CPU) 20:42:26 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 96.78 27.67 69.11 1008.20 5361.57 20:45:01 64.79 14.80 49.99 1200.87 9239.53 20:46:01 62.42 4.03 58.39 555.32 20306.65 Average: 74.54 15.43 59.11 920.94 11671.57 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5793344 7392364 2374084 29.07 41480 1735400 1014844 11.01 612916 1586196 90820 20:45:01 5535736 7434552 2631692 32.22 61080 1998168 950228 10.31 566160 1850252 146820 20:46:01 5226040 7388556 2941388 36.01 65420 2253720 993124 10.78 824156 1898456 27768 Average: 5518373 7405157 2649055 32.43 55993 1995763 986065 10.70 667744 1778301 88469 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 407.01 231.40 1467.19 66.52 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 51.56 41.09 381.75 5.81 0.00 0.00 0.00 0.00 20:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 110.74 83.28 531.94 11.30 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 188.56 117.96 789.87 27.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5585) 07/11/26 _x86_64_ (4 CPU) 20:42:26 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 23.07 0.00 1.67 2.97 1.34 70.96 20:44:01 0 7.35 0.00 0.96 3.83 0.80 87.07 20:44:01 1 49.81 0.00 2.80 1.09 1.92 44.38 20:44:01 2 23.24 0.00 1.41 2.39 1.29 71.68 20:44:01 3 11.95 0.00 1.49 4.52 1.39 80.65 20:45:01 all 21.12 0.00 1.73 1.66 1.17 74.32 20:45:01 0 23.53 0.00 1.88 0.67 0.97 72.96 20:45:01 1 16.05 0.00 1.49 0.15 1.15 81.16 20:45:01 2 34.40 0.00 2.16 4.50 1.73 57.20 20:45:01 3 10.49 0.00 1.38 1.33 0.83 85.97 20:46:01 all 18.94 2.00 1.71 1.90 0.91 74.53 20:46:01 0 6.84 0.00 1.05 0.48 0.63 91.00 20:46:01 1 29.65 7.99 2.70 2.72 1.25 55.69 20:46:01 2 14.48 0.00 1.64 2.97 0.83 80.08 20:46:01 3 24.86 0.02 1.45 1.47 0.93 71.28 Average: all 21.03 0.67 1.70 2.17 1.14 73.28 Average: 0 12.60 0.00 1.30 1.64 0.80 83.66 Average: 1 31.70 2.67 2.33 1.32 1.43 60.54 Average: 2 24.04 0.00 1.74 3.29 1.28 69.64 Average: 3 15.78 0.01 1.44 2.43 1.05 79.30