---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1215 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 12G 7.6G 61% / 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 471 183 0 3288 3189 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:ea:f0:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:feea:f0d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:55:db:21 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-1215) 01/07/25 _x86_64_ (4 CPU) 12:20:07 LINUX RESTART (4 CPU) 12:21:01 tps rtps wtps bread/s bwrtn/s 12:22:01 72.79 7.93 64.86 872.52 8606.83 12:23:01 352.45 49.49 302.96 4472.77 124081.87 12:24:01 613.11 34.89 578.22 1246.46 17615.60 12:25:01 580.02 1.02 579.01 19.06 23104.70 12:26:01 438.23 284.07 154.16 11027.36 7086.69 Average: 411.29 75.46 335.83 3528.08 36151.45 12:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 1505584 3387880 2533068 62.72 60184 1964620 842484 16.56 530236 1797796 208764 12:23:01 490208 3247124 3548444 87.86 124516 2727760 1306888 25.69 731120 2536420 2280 12:24:01 193208 3235708 3845444 95.22 161344 2928756 1304156 25.64 777684 2737048 3408 12:25:01 109192 3248928 3929460 97.30 177904 2975084 1311432 25.78 754500 2808116 14096 12:26:01 279504 3301384 3759148 93.08 182708 2880848 955028 18.77 758556 2668044 8764 Average: 515539 3284205 3523113 87.23 141331 2695414 1143998 22.49 710419 2509485 47462 12:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 12:22:01 ens3 85.19 76.77 944.94 10.70 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:23:01 ens3 766.14 421.17 14991.25 30.13 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 0.95 0.75 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:25:01 ens3 8.45 7.73 1.78 1.96 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 20.23 18.70 24.25 11.36 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 176.54 105.21 3199.44 10.87 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-1215) 01/07/25 _x86_64_ (4 CPU) 12:20:07 LINUX RESTART (4 CPU) 12:21:01 CPU %user %nice %system %iowait %steal %idle 12:22:01 all 16.93 0.00 1.14 2.00 0.04 79.88 12:22:01 0 4.23 0.00 0.75 4.11 0.05 90.86 12:22:01 1 32.86 0.00 1.70 0.32 0.05 65.08 12:22:01 2 20.04 0.00 1.24 3.18 0.05 75.50 12:22:01 3 10.51 0.00 0.88 0.43 0.02 88.15 12:23:01 all 17.99 0.00 7.16 7.92 0.07 66.85 12:23:01 0 19.13 0.00 7.32 13.43 0.07 60.06 12:23:01 1 14.99 0.00 6.25 10.11 0.07 68.58 12:23:01 2 17.43 0.00 8.11 2.24 0.09 72.14 12:23:01 3 20.44 0.00 7.00 5.87 0.05 66.65 12:24:01 all 1.19 0.00 1.76 22.52 0.10 74.43 12:24:01 0 1.49 0.00 1.62 20.55 0.07 76.27 12:24:01 1 1.39 0.00 2.11 25.11 0.08 71.30 12:24:01 2 0.86 0.00 0.27 0.86 0.13 97.88 12:24:01 3 1.01 0.00 3.06 43.66 0.12 52.15 12:25:01 all 3.18 0.00 2.77 20.09 0.09 73.87 12:25:01 0 2.94 0.00 1.89 4.93 0.05 90.19 12:25:01 1 6.62 0.00 4.19 27.37 0.08 61.74 12:25:01 2 1.19 0.00 1.58 2.72 0.13 94.37 12:25:01 3 1.95 0.00 3.43 45.64 0.08 48.90 12:26:01 all 9.07 0.00 3.58 13.59 0.07 73.69 12:26:01 0 8.49 0.00 2.64 6.34 0.07 82.46 12:26:01 1 9.95 0.00 3.91 14.92 0.07 71.15 12:26:01 2 8.52 0.00 4.54 20.55 0.10 66.29 12:26:01 3 9.32 0.00 3.21 12.69 0.07 74.72 Average: all 9.65 0.00 3.27 13.24 0.07 73.77 Average: 0 7.19 0.00 2.83 9.86 0.06 80.06 Average: 1 13.18 0.00 3.63 15.56 0.07 67.57 Average: 2 9.59 0.00 3.13 5.91 0.10 81.27 Average: 3 8.64 0.00 3.51 21.63 0.07 66.16