---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10295 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 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: 7975 476 4801 0 2697 7200 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:ad:a6:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fead:a6d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:46:e7:b7 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-10295) 09/08/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.97 69.46 84.51 5624.13 39732.51 21:50:01 60.48 0.10 60.38 20.26 9820.46 21:51:01 204.32 125.26 79.05 4575.77 18956.17 21:52:01 24.89 0.88 24.01 70.24 4432.39 Average: 110.91 48.92 61.99 2572.52 18235.35 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5916388 7429600 2251032 27.56 36856 1657192 987748 10.72 565740 1515436 58040 21:50:01 5615092 7369940 2552328 31.25 55532 1868392 1035636 11.24 634088 1722748 70356 21:51:01 4953472 7396904 3213948 39.35 88188 2488460 968472 10.51 732284 2216928 98164 21:52:01 4954028 7409244 3213392 39.34 90880 2497976 962824 10.45 735540 2213608 9344 Average: 5359745 7401422 2807675 34.38 67864 2128005 988670 10.73 666913 1917180 58976 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 332.26 186.55 1066.38 62.52 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 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 42.39 35.45 818.41 4.98 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 21:51:01 ens3 160.76 147.84 1120.39 15.33 0.00 0.00 0.00 0.00 21:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 12.56 12.45 9.30 6.02 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 136.99 95.57 753.60 22.21 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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-10295) 09/08/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.28 0.00 3.25 5.25 1.12 71.10 21:49:01 0 23.26 0.00 2.34 3.62 0.97 69.82 21:49:01 1 32.62 0.00 2.15 1.97 1.20 62.06 21:49:01 2 11.89 0.00 2.28 6.32 1.17 78.34 21:49:01 3 9.38 0.00 6.18 9.05 1.12 74.27 21:50:01 all 20.28 0.00 1.16 1.79 0.72 76.05 21:50:01 0 0.72 0.00 0.23 1.60 0.30 97.15 21:50:01 1 7.94 0.00 0.55 2.32 0.45 88.73 21:50:01 2 25.54 0.00 1.53 2.69 0.98 69.26 21:50:01 3 46.94 0.00 2.30 0.57 1.13 49.06 21:51:01 all 38.62 0.00 5.65 7.23 2.26 46.24 21:51:01 0 30.68 0.00 4.91 9.55 1.99 52.87 21:51:01 1 38.06 0.00 5.54 7.91 2.15 46.34 21:51:01 2 53.00 0.00 6.46 2.91 2.98 34.66 21:51:01 3 32.81 0.00 5.70 8.55 1.93 51.01 21:52:01 all 21.11 0.00 1.07 0.67 0.83 76.32 21:52:01 0 27.64 0.00 0.98 0.27 0.75 70.36 21:52:01 1 35.53 0.00 1.67 1.93 1.12 59.76 21:52:01 2 20.34 0.00 1.38 0.07 0.85 77.37 21:52:01 3 1.01 0.00 0.23 0.41 0.61 97.73 Average: all 24.81 0.00 2.78 3.73 1.23 67.45 Average: 0 20.55 0.00 2.11 3.75 1.00 72.59 Average: 1 28.54 0.00 2.48 3.53 1.23 64.22 Average: 2 27.65 0.00 2.90 2.99 1.49 64.96 Average: 3 22.52 0.00 3.60 4.64 1.20 68.04