---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2096 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 9.6G 9.7G 50% / 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 495 4632 0 2848 7188 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:65:e7:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe65:e780/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:82:13:8b 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-2096) 11/07/26 _x86_64_ (4 CPU) 04:34:53 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:01 152.04 61.72 90.32 4994.77 40639.11 04:37:01 102.43 39.30 63.13 2331.76 11553.22 04:38:01 38.46 1.12 37.34 43.86 10926.71 04:39:01 35.26 11.58 23.68 870.92 6673.42 Average: 82.05 28.43 53.62 2060.34 17447.87 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5852856 7392812 2314572 28.34 39920 1679252 1011652 10.98 596232 1546664 80780 04:37:01 5178412 7286244 2989016 36.60 64972 2198624 1103300 11.97 744808 2024940 282012 04:38:01 5050300 7201628 3117128 38.17 69948 2233632 1158448 12.57 840212 2049888 7628 04:39:01 4806660 7420020 3360768 41.15 76260 2680424 990288 10.75 784568 2332132 280792 Average: 5222057 7325176 2945371 36.06 62775 2197983 1065922 11.57 741455 1988406 162803 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 397.38 252.39 1450.49 70.29 0.00 0.00 0.00 0.00 04:36:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 181.69 157.30 2933.23 22.47 0.00 0.00 0.00 0.00 04:37:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 64.51 75.89 442.03 18.48 0.00 0.00 0.00 0.00 04:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 199.90 192.87 3209.27 32.05 0.00 0.00 0.00 0.00 04:39:01 lo 1.33 1.33 0.55 0.55 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 210.87 169.61 2008.79 35.82 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2096) 11/07/26 _x86_64_ (4 CPU) 04:34:53 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 14.37 0.00 2.21 4.71 0.05 78.67 04:36:01 0 19.74 0.00 1.65 6.46 0.05 72.10 04:36:01 1 8.39 0.00 1.73 3.03 0.03 86.82 04:36:01 2 15.94 0.00 3.83 3.29 0.07 76.87 04:36:01 3 13.38 0.00 1.62 6.02 0.05 78.93 04:37:01 all 20.96 0.00 1.43 2.24 0.06 75.32 04:37:01 0 27.60 0.00 1.49 4.77 0.08 66.05 04:37:01 1 16.87 0.00 1.02 0.52 0.05 81.55 04:37:01 2 20.33 0.00 1.76 1.20 0.07 76.64 04:37:01 3 19.03 0.00 1.47 2.47 0.05 76.98 04:38:01 all 7.09 0.00 0.47 0.91 0.04 91.49 04:38:01 0 6.19 0.00 0.37 0.15 0.03 93.26 04:38:01 1 5.63 0.00 0.40 2.39 0.05 91.53 04:38:01 2 6.13 0.00 0.80 0.30 0.07 92.70 04:38:01 3 10.38 0.00 0.32 0.80 0.03 88.47 04:39:01 all 39.93 0.00 1.64 0.77 0.08 57.58 04:39:01 0 30.41 0.00 1.42 1.54 0.05 66.58 04:39:01 1 31.03 0.00 1.29 0.76 0.05 66.87 04:39:01 2 39.78 0.00 1.72 0.42 0.08 57.99 04:39:01 3 58.61 0.00 2.11 0.37 0.12 38.80 Average: all 20.60 0.00 1.43 2.16 0.06 75.76 Average: 0 20.97 0.00 1.23 3.23 0.05 74.51 Average: 1 15.53 0.00 1.11 1.67 0.05 81.65 Average: 2 20.55 0.00 2.03 1.30 0.07 76.05 Average: 3 25.34 0.00 1.38 2.41 0.06 70.81