---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-646 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 9.2G 11G 48% / 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 5133 0 2359 7209 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:43:3f:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe43:3f2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:fb:4c:f8 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-646) 05/12/26 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 154.62 69.29 85.34 5621.46 39648.48 07:35:01 62.61 0.22 62.40 23.19 9771.01 07:36:01 111.11 12.76 98.35 2256.58 14328.56 07:37:01 23.39 0.40 22.99 32.79 1738.62 Average: 87.93 20.66 67.27 1983.35 16370.70 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5908424 7417312 2259004 27.66 35992 1654320 1007572 10.93 578628 1514096 54060 07:35:01 5623936 7411856 2543492 31.14 57532 1895716 978408 10.62 600120 1744424 121612 07:36:01 5281628 7392384 2885800 35.33 68060 2197212 1036892 11.25 864224 1799596 1332 07:37:01 5245640 7369028 2921788 35.77 71396 2205956 1051268 11.41 896732 1802352 9788 Average: 5514907 7397645 2652521 32.48 58245 1988301 1018535 11.05 734926 1715117 46698 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 ens3 387.47 236.39 1081.29 66.70 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:35:01 ens3 66.59 51.48 715.03 6.09 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 4.87 4.87 0.45 0.45 0.00 0.00 0.00 0.00 07:36:01 ens3 296.17 237.39 1368.57 1185.34 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 ens3 14.38 15.53 10.40 13.65 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 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 191.14 135.19 793.81 317.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-646) 05/12/26 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 17.15 0.00 2.94 5.08 1.90 72.94 07:34:01 0 12.44 0.00 1.11 1.13 1.38 83.94 07:34:01 1 18.74 0.00 2.69 10.66 1.84 66.08 07:34:01 2 17.25 0.00 2.39 4.00 2.32 74.03 07:34:01 3 20.19 0.00 5.56 4.56 2.03 67.65 07:35:01 all 19.13 0.00 1.23 2.38 1.29 75.97 07:35:01 0 3.50 0.00 0.22 0.05 0.23 96.00 07:35:01 1 15.25 0.00 1.43 7.64 1.03 74.65 07:35:01 2 30.34 0.00 1.75 1.60 2.18 64.13 07:35:01 3 27.30 0.00 1.49 0.23 1.74 69.24 07:36:01 all 18.99 0.00 2.60 3.29 2.04 73.08 07:36:01 0 18.71 0.00 2.57 2.13 1.80 74.79 07:36:01 1 22.68 0.00 2.67 6.82 2.11 65.72 07:36:01 2 16.66 0.00 2.38 2.73 2.13 76.09 07:36:01 3 17.88 0.00 2.78 1.46 2.11 75.77 07:37:01 all 20.13 0.00 0.97 0.92 1.04 76.93 07:37:01 0 11.62 0.00 0.80 0.12 0.75 86.72 07:37:01 1 7.64 0.00 0.70 3.30 0.57 87.80 07:37:01 2 9.48 0.00 1.03 0.02 0.98 88.49 07:37:01 3 51.84 0.00 1.38 0.27 1.90 44.61 Average: all 18.85 0.00 1.93 2.92 1.57 74.73 Average: 0 11.57 0.00 1.17 0.86 1.04 85.36 Average: 1 16.08 0.00 1.87 7.10 1.39 73.56 Average: 2 18.45 0.00 1.89 2.09 1.91 75.67 Average: 3 29.30 0.00 2.80 1.63 1.94 64.33