---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5471 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 11G 8.6G 56% / 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: 7975 531 3346 0 4097 7145 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:8e:7f:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe8e:7fbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:72:90:ef 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-5471) 10/03/25 _x86_64_ (4 CPU) 07:29:50 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 150.08 69.23 80.86 5600.67 39518.44 07:32:01 53.94 0.25 53.69 27.86 7516.75 07:33:01 235.04 13.80 221.25 2261.49 82310.41 07:34:01 35.16 0.63 34.53 47.73 3591.27 Average: 118.56 20.98 97.58 1984.59 33234.48 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5890700 7393128 2276720 27.88 35244 1648624 988920 10.73 602500 1505620 50380 07:32:01 5616228 7358908 2551192 31.24 55900 1855184 1021152 11.08 648276 1706420 137632 07:33:01 3404320 7252384 4763100 58.32 124424 3737128 1580956 17.15 1001388 3368508 49060 07:34:01 3457904 7347008 4709516 57.66 126636 3779540 1038432 11.27 1015220 3308484 29680 Average: 4592288 7337857 3575132 43.77 85551 2755119 1157365 12.56 816846 2472258 66688 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 321.38 207.25 1037.49 64.60 0.00 0.00 0.00 0.00 07:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 59.24 48.03 739.81 6.19 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 585.95 361.32 8179.27 31.90 0.00 0.00 0.00 0.00 07:34:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 66.89 106.22 17.47 713.28 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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 258.37 180.70 2493.45 203.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5471) 10/03/25 _x86_64_ (4 CPU) 07:29:50 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 18.04 0.00 2.84 4.97 1.14 73.01 07:31:01 0 16.96 0.00 1.79 4.99 1.23 75.03 07:31:01 1 20.14 0.00 5.27 3.71 1.24 69.64 07:31:01 2 11.06 0.00 1.85 7.68 0.82 78.58 07:31:01 3 23.98 0.00 2.47 3.51 1.27 68.76 07:32:01 all 20.51 0.00 1.19 1.71 0.87 75.72 07:32:01 0 1.94 0.00 0.28 1.16 0.90 95.71 07:32:01 1 47.04 0.00 2.38 0.30 1.43 48.84 07:32:01 2 0.85 0.00 0.45 5.17 0.10 93.42 07:32:01 3 32.25 0.00 1.62 0.22 1.02 64.89 07:33:01 all 27.19 0.00 8.53 4.43 2.25 57.59 07:33:01 0 22.66 0.00 9.23 7.14 2.35 58.62 07:33:01 1 36.79 0.00 9.13 2.11 2.33 49.64 07:33:01 2 22.35 0.00 7.09 1.33 2.07 67.17 07:33:01 3 26.99 0.00 8.72 7.14 2.29 54.86 07:34:01 all 23.24 0.00 1.60 0.86 0.96 73.35 07:34:01 0 12.51 0.00 1.67 1.98 0.75 83.09 07:34:01 1 54.92 0.00 2.40 0.32 1.75 40.62 07:34:01 2 7.26 0.00 1.02 0.15 0.52 91.05 07:34:01 3 18.13 0.00 1.29 0.99 0.82 78.78 Average: all 22.23 0.00 3.53 2.99 1.30 69.95 Average: 0 13.48 0.00 3.22 3.81 1.30 78.19 Average: 1 39.76 0.00 4.78 1.61 1.69 52.18 Average: 2 10.36 0.00 2.60 3.59 0.87 82.58 Average: 3 25.34 0.00 3.51 2.95 1.35 66.85