---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7927 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 9.9G 9.4G 52% / 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 512 4279 0 3184 7164 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:95:3b:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe95:3bae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:5e:6b:a7 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-7927) 03/02/26 _x86_64_ (4 CPU) 08:56:45 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 157.52 69.07 88.45 5593.47 40422.75 08:59:01 61.04 0.12 60.92 21.83 9486.12 09:00:01 150.22 13.01 137.20 2305.23 51008.73 09:01:01 19.69 0.40 19.29 32.79 1408.86 Average: 97.27 20.74 76.53 1996.49 25649.00 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5892648 7431008 2274772 27.85 38928 1678624 965044 10.47 566976 1534444 59552 08:59:01 5556320 7376856 2611100 31.97 59332 1924724 1000080 10.85 634992 1770852 121504 09:00:01 4403808 7346296 3763612 46.08 87592 2961712 1047216 11.36 736024 2736412 1492 09:01:01 4380488 7333156 3786932 46.37 90420 2968188 1078484 11.70 757352 2737356 10544 Average: 5058316 7371829 3109104 38.07 69068 2383312 1022706 11.10 673836 2194766 48273 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:58:02 ens3 395.48 220.83 1168.79 65.21 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 ens3 62.51 53.23 684.26 6.06 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 09:00:01 ens3 545.02 436.22 5720.68 133.44 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 ens3 12.95 14.66 9.42 14.88 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 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 254.79 181.77 1900.94 55.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7927) 03/02/26 _x86_64_ (4 CPU) 08:56:45 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 19.30 0.00 2.75 5.02 1.50 71.42 08:58:02 0 15.91 0.00 1.72 2.86 1.74 77.77 08:58:02 1 16.65 0.00 4.47 6.60 1.42 70.87 08:58:02 2 30.27 0.00 2.66 3.74 1.78 61.54 08:58:02 3 14.41 0.00 2.16 6.91 1.08 75.44 08:59:01 all 19.80 0.00 1.27 1.75 0.97 76.20 08:59:01 0 25.44 0.00 1.37 1.12 0.83 71.24 08:59:01 1 28.46 0.00 1.77 0.19 1.75 67.83 08:59:01 2 11.30 0.00 0.80 0.71 0.74 86.44 08:59:01 3 13.96 0.00 1.17 5.00 0.54 79.33 09:00:01 all 18.51 0.00 5.57 2.80 2.07 71.05 09:00:01 0 20.58 0.00 3.76 1.39 2.07 72.20 09:00:01 1 11.32 0.00 5.63 3.45 2.11 77.48 09:00:01 2 15.55 0.00 5.86 3.23 1.99 73.37 09:00:01 3 26.61 0.00 7.02 3.15 2.10 61.12 09:01:01 all 20.34 0.00 1.12 0.62 0.98 76.94 09:01:01 0 40.22 0.00 1.80 0.25 1.23 56.50 09:01:01 1 30.08 0.00 1.33 0.05 1.13 67.40 09:01:01 2 3.25 0.00 0.40 0.35 0.88 95.12 09:01:01 3 7.84 0.00 0.98 1.78 0.66 88.73 Average: all 19.49 0.00 2.68 2.55 1.38 73.90 Average: 0 25.53 0.00 2.16 1.41 1.47 69.43 Average: 1 21.63 0.00 3.30 2.58 1.60 70.90 Average: 2 15.11 0.00 2.42 2.01 1.35 79.11 Average: 3 15.68 0.00 2.83 4.21 1.10 76.19