---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2050 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 436 764 0 2742 3229 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:08:13:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe08:1319/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:eb:67:3e 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-2050) 06/02/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 171.84 69.39 102.45 5637.06 42233.24 09:41:01 212.85 125.05 87.80 4860.79 21671.99 09:42:01 42.44 2.55 39.89 132.64 14453.19 Average: 142.38 65.66 76.71 3543.50 26119.47 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1541816 3271352 2496836 61.82 49684 1833368 955932 18.79 658920 1652040 193856 09:41:01 1071028 3376016 2967624 73.48 72084 2363928 837720 16.47 917008 1820176 224680 09:42:01 793244 3313068 3245408 80.36 76524 2569840 889324 17.48 1094844 1910728 139648 Average: 1135363 3320145 2903289 71.89 66097 2255712 894325 17.58 890257 1794315 186061 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 423.90 275.47 1540.57 69.85 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 285.89 211.43 1348.97 23.62 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 120.88 92.45 74.61 36.05 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 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 276.89 193.12 988.05 43.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2050) 06/02/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.73 0.00 2.07 5.09 0.05 76.07 09:40:01 0 9.18 0.00 1.50 2.78 0.03 86.51 09:40:01 1 34.07 0.00 3.44 3.25 0.07 59.18 09:40:01 2 5.75 0.00 1.29 10.64 0.05 82.27 09:40:01 3 17.90 0.00 2.02 3.69 0.05 76.33 09:41:01 all 19.40 1.21 3.86 9.35 0.06 66.11 09:41:01 0 15.53 1.69 4.02 10.86 0.05 67.85 09:41:01 1 17.86 1.61 3.82 9.01 0.07 67.64 09:41:01 2 30.37 1.49 3.82 9.40 0.08 54.84 09:41:01 3 13.82 0.02 3.80 8.17 0.05 74.15 09:42:01 all 19.23 0.00 4.90 0.83 0.06 74.98 09:42:01 0 30.11 0.00 5.03 0.20 0.08 64.58 09:42:01 1 9.19 0.00 3.24 1.15 0.03 86.38 09:42:01 2 9.75 0.00 3.70 1.66 0.05 84.84 09:42:01 3 27.93 0.00 7.63 0.27 0.07 64.11 Average: all 18.45 0.40 3.61 5.08 0.06 72.39 Average: 0 18.27 0.56 3.52 4.62 0.06 72.97 Average: 1 20.36 0.54 3.50 4.47 0.06 71.08 Average: 2 15.30 0.49 2.94 7.21 0.06 73.99 Average: 3 19.90 0.01 4.49 4.04 0.06 71.52