---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7937 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 488 5178 0 2308 7203 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:8c:06:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe8c:6f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:39:69:7d 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-7937) 03/02/26 _x86_64_ (4 CPU) 12:06:44 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 150.64 69.02 81.62 5615.60 39496.37 12:09:01 50.12 0.22 49.91 23.20 7087.89 12:10:01 112.40 12.73 99.67 2267.38 16880.91 12:11:01 23.46 1.27 22.19 65.04 1379.41 Average: 84.15 20.81 63.35 1992.74 16210.55 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5928580 7426848 2238848 27.41 35576 1644184 982188 10.66 568380 1502292 47744 12:09:01 5663248 7403396 2504180 30.66 55100 1854112 982176 10.66 602788 1707420 145020 12:10:01 5262280 7330968 2905148 35.57 68796 2153364 1072800 11.64 756132 1922424 25644 12:11:01 5301588 7374728 2865840 35.09 70816 2155184 1019752 11.07 719740 1918752 9496 Average: 5538924 7383985 2628504 32.18 57572 1951711 1014229 11.01 661760 1762722 56976 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 ens3 368.49 189.47 1039.94 61.57 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 58.96 50.26 700.80 6.12 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.13 4.13 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 ens3 133.19 121.94 1014.79 159.43 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:11:01 ens3 12.50 12.85 9.32 7.26 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 143.28 93.63 691.20 58.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7937) 03/02/26 _x86_64_ (4 CPU) 12:06:44 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 16.89 0.00 2.67 5.12 1.73 73.59 12:08:01 0 18.38 0.00 2.24 7.15 1.74 70.49 12:08:01 1 17.58 0.00 4.06 1.76 1.36 75.23 12:08:01 2 13.97 0.00 2.03 3.87 1.97 78.15 12:08:01 3 17.62 0.00 2.34 7.68 1.88 70.47 12:09:01 all 18.37 0.00 1.18 2.16 1.38 76.91 12:09:01 0 9.78 0.00 0.71 0.12 1.32 88.08 12:09:01 1 35.05 0.00 2.31 0.62 1.45 60.58 12:09:01 2 27.84 0.00 1.24 1.41 1.81 67.70 12:09:01 3 0.96 0.00 0.48 6.50 0.91 91.15 12:10:01 all 17.86 0.00 2.37 2.83 1.50 75.45 12:10:01 0 13.04 0.00 2.00 2.99 1.31 80.66 12:10:01 1 33.26 0.00 2.87 2.38 1.57 59.93 12:10:01 2 6.31 0.00 2.04 4.02 1.52 86.11 12:10:01 3 18.92 0.00 2.57 1.93 1.58 75.00 12:11:01 all 20.18 0.00 1.01 0.84 1.44 76.54 12:11:01 0 28.21 0.00 1.17 0.10 1.75 68.76 12:11:01 1 18.35 0.00 1.40 2.39 0.81 77.04 12:11:01 2 27.57 0.00 0.94 0.12 1.74 69.63 12:11:01 3 6.64 0.00 0.49 0.74 1.45 90.67 Average: all 18.33 0.00 1.81 2.74 1.51 75.62 Average: 0 17.35 0.00 1.53 2.58 1.53 77.00 Average: 1 26.05 0.00 2.66 1.79 1.30 68.20 Average: 2 18.92 0.00 1.56 2.36 1.76 75.40 Average: 3 11.02 0.00 1.47 4.21 1.45 81.85