---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10205 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 700K 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 504 4698 0 2773 7180 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:de:9d:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fede:9d2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:05:6d:9b 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-10205) 09/07/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.04 69.32 83.72 5589.60 39776.19 17:35:01 57.44 0.10 57.34 20.60 9332.84 17:36:01 194.15 133.51 60.64 7002.30 20511.11 17:37:01 32.25 0.73 31.51 85.54 9437.97 Average: 109.42 51.12 58.30 3187.18 19806.43 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5890372 7403068 2277056 27.88 36828 1656716 1008716 10.95 595532 1515176 56196 17:35:01 5611320 7357220 2556108 31.30 54580 1860392 1044008 11.33 648528 1717448 64324 17:36:01 4820992 7328492 3346436 40.97 74756 2578680 1437792 15.60 1047216 2058108 236484 17:37:01 4839360 7379780 3328068 40.75 76724 2609212 991432 10.76 1011284 2075484 26368 Average: 5290511 7367140 2876917 35.22 60722 2176250 1120487 12.16 825640 1841554 95843 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 370.22 217.10 1059.78 64.37 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 41.21 34.68 828.29 4.89 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 212.78 144.89 1119.67 13.41 0.00 0.00 0.00 0.00 17:36:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.84 14.07 10.94 6.78 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 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 160.24 102.96 754.27 22.43 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10205) 09/07/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.34 0.00 2.95 4.97 1.16 71.58 17:34:02 0 16.34 0.00 1.64 2.49 0.92 78.62 17:34:02 1 17.93 0.00 2.08 8.34 1.08 70.57 17:34:02 2 26.41 0.00 2.99 4.49 1.65 64.45 17:34:02 3 16.72 0.00 5.07 4.56 0.97 72.68 17:35:01 all 19.44 0.00 1.20 1.55 0.66 77.15 17:35:01 0 1.46 0.00 0.20 0.00 0.15 98.19 17:35:01 1 47.76 0.00 2.96 5.48 1.40 42.40 17:35:01 2 15.77 0.00 1.10 0.20 0.61 82.31 17:35:01 3 12.69 0.00 0.51 0.53 0.49 85.78 17:36:01 all 25.89 1.65 4.68 7.27 1.97 58.54 17:36:01 0 16.25 0.03 4.00 8.05 1.48 70.19 17:36:01 1 31.96 0.00 4.98 5.90 1.97 55.19 17:36:01 2 31.63 0.00 4.93 7.70 2.47 53.27 17:36:01 3 23.72 6.54 4.87 7.42 1.97 55.49 17:37:01 all 24.71 0.00 2.01 0.75 1.29 71.24 17:37:01 0 14.25 0.00 2.16 1.53 1.21 80.84 17:37:01 1 7.09 0.00 1.28 0.07 0.83 90.73 17:37:01 2 40.92 0.00 2.48 1.13 1.55 53.91 17:37:01 3 36.61 0.00 2.08 0.27 1.55 59.49 Average: all 22.36 0.41 2.72 3.64 1.27 69.60 Average: 0 12.12 0.01 2.01 3.03 0.95 81.89 Average: 1 26.10 0.00 2.83 4.94 1.32 64.80 Average: 2 28.74 0.00 2.88 3.39 1.58 63.41 Average: 3 22.48 1.64 3.14 3.20 1.25 68.28