---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8300 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 9.1G 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 512 5181 0 2281 7179 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:2e:c7:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe2e:c79b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:46:81:9f 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-8300) 11/06/25 _x86_64_ (4 CPU) 06:02:49 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 152.37 68.86 83.52 5573.74 39734.19 06:05:01 64.54 0.30 64.23 32.40 9846.56 06:06:01 74.71 12.81 61.90 2266.58 14201.27 Average: 97.39 27.47 69.91 2638.55 21323.39 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5804528 7385372 2362900 28.93 38136 1718064 1007376 10.93 610912 1574480 115124 06:05:01 5536892 7358120 2630536 32.21 58352 1925168 1007768 10.93 649064 1776976 135744 06:06:01 5337972 7378164 2829456 34.64 67472 2125856 994152 10.79 700376 1904824 26056 Average: 5559797 7373885 2607631 31.93 54653 1923029 1003099 10.88 653451 1752093 92308 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 ens3 382.67 227.55 1099.17 66.29 0.00 0.00 0.00 0.00 06:05:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 63.64 51.56 754.52 6.73 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 210.71 141.62 1075.85 16.34 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 219.87 140.73 977.75 29.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8300) 11/06/25 _x86_64_ (4 CPU) 06:02:49 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 18.43 0.00 3.11 5.09 1.21 72.16 06:04:02 0 14.65 0.00 6.26 7.51 0.98 70.60 06:04:02 1 17.77 0.00 1.67 4.70 1.28 74.57 06:04:02 2 16.11 0.00 1.85 3.53 1.30 77.21 06:04:02 3 25.21 0.00 2.69 4.63 1.25 66.22 06:05:01 all 20.41 0.00 1.19 1.96 0.81 75.64 06:05:01 0 4.60 0.00 0.34 0.00 0.44 94.62 06:05:01 1 31.86 0.00 1.44 6.35 0.87 59.48 06:05:01 2 33.29 0.00 2.17 0.71 1.49 62.34 06:05:01 3 11.86 0.00 0.81 0.78 0.44 86.10 06:06:01 all 19.60 0.00 2.12 1.90 0.73 75.66 06:06:01 0 9.66 0.00 1.67 0.78 0.37 87.52 06:06:01 1 45.90 0.00 2.87 3.41 1.32 46.50 06:06:01 2 13.91 0.00 2.59 2.49 0.80 80.21 06:06:01 3 9.00 0.00 1.33 0.90 0.43 88.34 Average: all 19.47 0.00 2.15 2.99 0.91 74.48 Average: 0 9.66 0.00 2.77 2.78 0.60 84.19 Average: 1 31.84 0.00 2.00 4.81 1.16 60.19 Average: 2 21.03 0.00 2.20 2.25 1.19 73.32 Average: 3 15.37 0.00 1.62 2.11 0.71 80.19