---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1941 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 9.0G 11G 47% / 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 5357 0 2129 7210 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:78:e1:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe78:e11b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:94:65:07 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-1941) 05/27/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.15 69.26 84.89 5591.07 39841.94 18:15:01 60.99 0.12 60.87 21.46 9450.87 18:16:01 62.93 12.68 50.25 1115.89 6424.66 Average: 92.69 27.35 65.34 2242.68 18571.98 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5897816 7418484 2269612 27.79 37232 1663704 959888 10.42 579120 1522408 62712 18:15:01 5546576 7355584 2620852 32.09 56968 1917844 1013916 11.00 658452 1763764 136992 18:16:01 5509404 7402916 2658024 32.54 62972 1991960 959028 10.41 612036 1839360 25520 Average: 5651265 7392328 2516163 30.81 52391 1857836 977611 10.61 616536 1708511 75075 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 450.75 240.32 1117.11 66.88 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 71.28 58.12 789.80 6.45 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.28 16.74 14.04 8.31 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 180.10 105.06 640.32 27.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1941) 05/27/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.17 0.00 3.15 4.77 0.98 70.94 18:14:01 0 6.19 0.00 2.05 7.88 0.74 83.14 18:14:01 1 29.65 0.00 5.40 3.69 1.24 60.03 18:14:01 2 25.54 0.00 3.55 3.72 1.14 66.06 18:14:01 3 19.22 0.00 1.60 3.82 0.82 74.53 18:15:01 all 19.97 0.00 1.29 1.77 0.56 76.40 18:15:01 0 5.36 0.00 0.70 4.29 0.32 89.33 18:15:01 1 13.49 0.00 0.38 0.07 0.37 85.69 18:15:01 2 53.41 0.00 3.16 1.42 1.32 40.69 18:15:01 3 7.74 0.00 0.90 1.28 0.23 89.84 18:16:01 all 21.34 0.00 1.19 1.64 0.55 75.27 18:16:01 0 32.14 0.00 1.43 1.55 0.80 64.09 18:16:01 1 2.17 0.00 0.43 1.13 0.17 96.10 18:16:01 2 11.70 0.00 1.12 1.82 0.38 84.97 18:16:01 3 39.35 0.00 1.77 2.07 0.87 55.95 Average: all 20.50 0.00 1.87 2.73 0.70 74.21 Average: 0 14.58 0.00 1.39 4.57 0.62 78.84 Average: 1 15.10 0.00 2.07 1.63 0.59 80.62 Average: 2 30.22 0.00 2.61 2.32 0.95 63.91 Average: 3 22.10 0.00 1.42 2.39 0.64 73.44