---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5324 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 9.4G 9.9G 49% / 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 483 4846 0 2646 7194 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:13:0e:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe13:eb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:39:75:41 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-5324) 07/08/26 _x86_64_ (4 CPU) 21:45:44 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:02 91.82 47.83 43.99 4873.45 37805.72 21:48:01 89.27 22.05 67.23 775.60 4836.88 21:49:01 165.22 107.92 57.31 3826.30 9466.96 21:50:01 83.96 8.75 75.21 804.53 17899.50 Average: 107.64 46.73 60.91 2577.40 17555.26 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:02 6106016 7502580 2061412 25.24 26428 1556352 889812 9.66 470012 1435796 96 21:48:01 5638340 7357524 2529088 30.97 50884 1837484 1023596 11.11 680252 1656616 189716 21:49:01 5092884 7381196 3074544 37.64 86400 2339976 1227684 13.32 706596 2110364 417764 21:50:01 4934356 7335384 3233072 39.58 90564 2445408 1013276 10.99 799568 2171484 25244 Average: 5442899 7394171 2724529 33.36 63569 2044805 1038592 11.27 664107 1843565 158205 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:02 ens3 292.67 168.02 614.15 39.13 0.00 0.00 0.00 0.00 21:47:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 131.59 98.76 938.81 30.13 0.00 0.00 0.00 0.00 21:48:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 164.39 149.44 1155.93 14.99 0.00 0.00 0.00 0.00 21:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 12.15 11.91 10.64 5.62 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 150.27 107.07 678.77 22.43 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 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-5324) 07/08/26 _x86_64_ (4 CPU) 21:45:44 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:02 all 6.61 0.00 1.91 3.50 1.15 86.83 21:47:02 0 5.41 0.00 1.48 4.49 1.00 87.62 21:47:02 1 7.60 0.00 1.10 1.78 0.98 88.54 21:47:02 2 6.59 0.00 1.41 4.93 1.51 85.55 21:47:02 3 6.83 0.00 3.71 2.79 1.10 85.57 21:48:01 all 19.85 0.00 1.32 3.12 1.55 74.17 21:48:01 0 7.34 0.00 0.67 1.32 0.79 89.88 21:48:01 1 22.97 0.00 1.10 0.42 1.07 74.44 21:48:01 2 24.69 0.00 1.69 10.05 2.71 60.86 21:48:01 3 24.35 0.00 1.79 0.62 1.60 71.64 21:49:01 all 18.86 0.00 2.01 8.33 2.01 68.79 21:49:01 0 14.42 0.00 1.67 8.49 1.37 74.05 21:49:01 1 8.73 0.00 1.34 6.18 1.39 82.36 21:49:01 2 11.31 0.00 2.34 12.33 2.44 71.58 21:49:01 3 40.90 0.00 2.66 6.34 2.86 47.24 21:50:01 all 36.57 0.00 4.19 0.93 2.45 55.86 21:50:01 0 23.74 0.00 3.72 0.10 2.31 70.13 21:50:01 1 39.08 0.00 3.70 1.09 2.52 53.60 21:50:01 2 37.83 0.00 5.13 2.40 2.41 52.23 21:50:01 3 45.63 0.00 4.22 0.10 2.57 47.48 Average: all 20.48 0.00 2.36 3.98 1.79 71.40 Average: 0 12.75 0.00 1.89 3.60 1.37 80.39 Average: 1 19.58 0.00 1.81 2.38 1.49 74.73 Average: 2 20.07 0.00 2.64 7.43 2.27 67.58 Average: 3 29.47 0.00 3.10 2.48 2.04 62.92