---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2858 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 11G 9.0G 54% / 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 556 3789 0 3629 7120 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:a4:1a:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fea4:1a4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:9f:e2:5d 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-2858) 06/07/26 _x86_64_ (4 CPU) 14:37:46 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 156.20 69.18 87.02 5611.06 40010.68 14:40:01 57.22 0.12 57.11 21.46 9119.95 14:41:01 176.94 12.48 164.46 2220.43 63589.94 14:42:01 39.58 1.00 38.58 49.19 5240.06 Average: 107.49 20.70 86.79 1975.69 29490.59 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5876372 7407036 2291056 28.05 38116 1672416 979168 10.62 591792 1529992 64512 14:40:01 5530544 7357440 2636884 32.29 57300 1934652 1019708 11.06 657872 1779432 147976 14:41:01 3999852 7350612 4167576 51.03 95456 3330220 1495432 16.23 853892 2986048 59324 14:42:01 3911072 7316292 4256356 52.11 99212 3381496 1053452 11.43 967652 2965508 9480 Average: 4829460 7357845 3337968 40.87 72521 2579696 1136940 12.34 767802 2315245 70323 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 432.07 242.87 1159.75 68.00 0.00 0.00 0.00 0.00 14:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 65.27 54.91 759.72 6.01 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 319.30 214.11 6673.93 19.01 0.00 0.00 0.00 0.00 14:41:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 57.89 78.37 22.11 374.79 0.00 0.00 0.00 0.00 14:42:01 lo 6.13 6.13 0.54 0.54 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 218.64 147.57 2153.84 116.95 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2858) 06/07/26 _x86_64_ (4 CPU) 14:37:46 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 19.86 0.00 2.77 4.91 1.37 71.09 14:39:01 0 11.68 0.00 2.14 8.55 1.18 76.45 14:39:01 1 17.46 0.00 4.62 1.25 1.38 75.29 14:39:01 2 22.31 0.00 2.05 4.65 1.18 69.80 14:39:01 3 28.03 0.00 2.26 5.15 1.73 62.83 14:40:01 all 18.37 0.00 1.06 1.72 0.92 77.93 14:40:01 0 10.95 0.00 0.70 1.58 0.55 86.21 14:40:01 1 18.55 0.00 0.60 0.95 0.67 79.24 14:40:01 2 21.36 0.00 1.32 0.13 1.00 76.19 14:40:01 3 22.61 0.00 1.63 4.21 1.45 70.11 14:41:01 all 26.00 0.00 7.77 3.37 2.09 60.77 14:41:01 0 18.59 0.00 6.10 5.08 2.29 67.93 14:41:01 1 34.42 0.00 8.24 4.25 2.16 50.93 14:41:01 2 21.55 0.00 8.13 2.23 1.81 66.28 14:41:01 3 29.48 0.00 8.60 1.93 2.11 57.89 14:42:01 all 21.87 0.00 1.95 1.02 1.17 73.99 14:42:01 0 11.17 0.00 1.95 2.01 1.00 83.87 14:42:01 1 11.40 0.00 1.63 0.60 0.95 85.42 14:42:01 2 9.81 0.00 1.64 0.84 0.82 86.89 14:42:01 3 55.11 0.00 2.55 0.63 1.88 39.82 Average: all 21.51 0.00 3.38 2.75 1.38 70.97 Average: 0 13.09 0.00 2.72 4.31 1.25 78.63 Average: 1 20.41 0.00 3.76 1.75 1.29 72.79 Average: 2 18.76 0.00 3.27 1.96 1.20 74.81 Average: 3 33.80 0.00 3.75 2.98 1.79 57.68