---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2458 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 1189 0 2314 3232 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ea:cf:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feea:cfad/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:e4:72:86 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-2458) 06/08/25 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 170.82 69.19 101.63 5606.93 41176.75 23:37:01 150.09 12.71 137.38 2305.51 19224.40 23:38:01 43.46 0.63 42.83 44.79 4111.45 Average: 121.30 27.59 93.70 2654.35 21516.94 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 1636404 3300828 2402248 59.48 43684 1780000 953448 18.74 613264 1616504 157096 23:37:01 1260480 3286888 2778172 68.79 69072 2094888 1243260 24.44 700196 1858320 15388 23:38:01 1188880 3279484 2849772 70.56 75200 2149196 968396 19.04 832772 1792728 13232 Average: 1361921 3289067 2676731 66.28 62652 2008028 1055035 20.74 715411 1755851 61905 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 ens3 401.90 253.79 1462.75 69.16 0.00 0.00 0.00 0.00 23:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 294.48 206.96 1696.05 20.40 0.00 0.00 0.00 0.00 23:37:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 87.14 141.29 22.08 954.70 0.00 0.00 0.00 0.00 23:38:01 lo 2.60 2.60 0.23 0.23 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 260.98 200.65 1056.75 349.92 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2458) 06/08/25 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 17.23 0.00 2.03 5.36 0.05 75.32 23:36:02 0 6.79 0.00 1.49 6.20 0.05 85.47 23:36:02 1 7.54 0.00 1.36 8.38 0.03 82.70 23:36:02 2 23.68 0.00 2.96 4.00 0.07 69.30 23:36:02 3 30.91 0.00 2.34 2.86 0.07 63.82 23:37:01 all 17.77 0.00 2.80 3.98 0.06 75.39 23:37:01 0 11.60 0.00 2.40 2.02 0.05 83.93 23:37:01 1 6.60 0.00 2.26 6.75 0.03 84.35 23:37:01 2 20.26 0.00 2.40 1.28 0.07 75.99 23:37:01 3 32.65 0.00 4.10 5.88 0.09 57.28 23:38:01 all 23.84 0.00 1.43 1.10 0.05 73.57 23:38:01 0 16.59 0.00 1.12 0.17 0.03 82.09 23:38:01 1 14.39 0.00 1.22 3.07 0.03 81.29 23:38:01 2 36.00 0.00 2.18 0.17 0.08 61.57 23:38:01 3 28.47 0.00 1.24 0.99 0.05 69.26 Average: all 19.63 0.00 2.08 3.48 0.06 74.76 Average: 0 11.66 0.00 1.66 2.80 0.04 83.83 Average: 1 9.53 0.00 1.61 6.06 0.03 82.77 Average: 2 26.68 0.00 2.51 1.82 0.07 68.91 Average: 3 30.66 0.00 2.55 3.22 0.07 63.50