---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2784 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: 7975 514 5087 0 2374 7177 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:5d:f7:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe5d:f727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:de:77:47 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-2784) 01/08/26 _x86_64_ (4 CPU) 20:57:46 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 152.87 69.41 83.47 5583.20 41939.83 21:00:01 67.13 0.27 66.87 27.20 10908.80 21:01:01 88.95 12.86 76.09 2269.09 11164.27 Average: 102.99 27.51 75.47 2626.64 21338.21 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5771020 7386468 2396400 29.34 43460 1747180 1026512 11.14 636436 1580240 91944 21:00:01 5457160 7344324 2710260 33.18 65556 1981328 1032272 11.20 695660 1804088 125460 21:01:01 5206576 7341536 2960844 36.25 72940 2216028 1058620 11.49 889472 1848040 24700 Average: 5478252 7357443 2689168 32.93 60652 1981512 1039135 11.28 740523 1744123 80701 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 ens3 636.73 315.55 1984.79 73.49 0.00 0.00 0.00 0.00 20:59:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 59.97 50.95 749.74 6.39 0.00 0.00 0.00 0.00 21:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 184.32 173.64 851.31 522.94 0.00 0.00 0.00 0.00 21:01:01 lo 4.60 4.60 0.44 0.44 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 293.68 180.05 1195.31 200.95 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 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-2784) 01/08/26 _x86_64_ (4 CPU) 20:57:46 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 19.31 0.00 3.49 4.71 1.88 70.61 20:59:01 0 11.35 0.00 2.37 6.94 1.50 77.84 20:59:01 1 21.82 0.00 2.88 3.32 1.90 70.08 20:59:01 2 18.66 0.00 5.58 1.58 2.22 71.96 20:59:01 3 25.41 0.00 3.12 7.03 1.92 62.51 21:00:01 all 20.43 0.00 1.20 1.97 0.85 75.54 21:00:01 0 11.32 0.00 0.87 3.10 0.63 84.09 21:00:01 1 13.68 0.00 0.58 1.60 0.68 83.46 21:00:01 2 26.93 0.00 1.89 0.27 0.93 69.98 21:00:01 3 29.83 0.00 1.48 2.89 1.15 64.65 21:01:01 all 21.19 0.00 1.73 2.04 1.09 73.95 21:01:01 0 5.37 0.00 1.30 2.74 0.83 89.75 21:01:01 1 11.78 0.00 1.39 3.92 0.87 82.04 21:01:01 2 35.24 0.00 2.42 0.55 1.49 60.31 21:01:01 3 32.35 0.00 1.81 0.95 1.16 63.72 Average: all 20.31 0.00 2.14 2.90 1.28 73.37 Average: 0 9.35 0.00 1.51 4.26 0.99 83.89 Average: 1 15.76 0.00 1.62 2.94 1.15 78.53 Average: 2 26.94 0.00 3.30 0.80 1.55 67.42 Average: 3 29.20 0.00 2.14 3.62 1.41 63.63