---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5230 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 9.0G 11G 47% / 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 494 5343 0 2138 7204 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:3d:9f:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe3d:9ffd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:65:3b:76 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-5230) 07/07/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 151.30 66.41 84.88 5226.91 41312.74 18:15:01 75.67 12.01 63.66 1053.96 10226.43 18:16:01 49.46 0.97 48.49 83.59 6089.52 Average: 91.81 26.24 65.57 2104.14 19086.10 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5808156 7381756 2359272 28.89 39472 1713192 987940 10.72 616844 1570640 83788 18:15:01 5544196 7436168 2623232 32.12 60752 1991620 909160 9.87 568908 1844316 141576 18:16:01 5521552 7424752 2645876 32.40 63192 2001140 927396 10.06 589584 1847224 9808 Average: 5624635 7414225 2542793 31.13 54472 1901984 941499 10.22 591779 1754060 78391 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 451.08 254.33 1523.26 69.13 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 53.62 43.31 406.29 7.27 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:16:01 ens3 13.16 13.00 11.48 6.13 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 171.07 102.70 642.11 27.28 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5230) 07/07/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 22.47 0.00 2.72 4.69 1.18 68.94 18:14:01 0 26.81 0.00 1.73 1.76 1.15 68.55 18:14:01 1 19.22 0.00 4.80 6.36 1.14 68.49 18:14:01 2 18.15 0.00 1.99 5.01 1.07 73.79 18:14:01 3 25.67 0.00 2.41 5.64 1.36 64.92 18:15:01 all 20.98 0.00 1.36 1.86 0.92 74.89 18:15:01 0 2.10 0.00 0.27 0.58 0.28 96.77 18:15:01 1 1.79 0.00 0.33 1.32 0.81 95.74 18:15:01 2 76.25 0.00 4.01 1.77 2.19 15.79 18:15:01 3 4.06 0.00 0.83 3.78 0.38 90.95 18:16:01 all 20.86 0.00 1.06 1.65 0.80 75.63 18:16:01 0 4.86 0.00 0.61 0.37 0.71 93.44 18:16:01 1 53.74 0.00 1.49 3.54 1.50 39.72 18:16:01 2 9.57 0.00 1.03 2.61 0.42 86.36 18:16:01 3 15.45 0.00 1.10 0.10 0.55 82.80 Average: all 21.43 0.00 1.71 2.72 0.96 73.18 Average: 0 11.16 0.00 0.86 0.90 0.71 86.37 Average: 1 24.88 0.00 2.18 3.72 1.15 68.07 Average: 2 34.73 0.00 2.34 3.12 1.22 58.58 Average: 3 14.99 0.00 1.44 3.16 0.76 79.66