---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4714 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 13G 6.9G 65% / 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 642 1405 0 5928 7035 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:ef:3a:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:feef:3acc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:cb:e1:0d 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-4714) 07/01/26 _x86_64_ (4 CPU) 10:02:43 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 156.67 69.24 87.44 5588.54 39651.27 10:05:01 61.78 0.12 61.66 21.46 9561.21 10:06:01 131.09 12.61 118.48 2255.62 63507.95 10:07:01 192.43 1.32 191.12 31.73 80297.82 10:08:01 97.77 0.18 97.58 21.59 18697.90 10:09:02 21.78 0.60 21.18 42.53 1469.36 Average: 110.25 14.01 96.24 1326.84 35529.73 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5915968 7427396 2251460 27.57 36780 1655360 990184 10.74 569128 1513492 59072 10:05:01 5576172 7387588 2591256 31.73 57032 1920044 1013276 10.99 627220 1765124 143924 10:06:01 3409900 7405544 4757528 58.25 96620 3957120 1176616 12.77 656696 3760124 684604 10:07:01 2035944 7382672 6131484 75.07 146004 5115764 1319128 14.31 859628 4780428 72908 10:08:01 1517640 7267268 6649788 81.42 155796 5484484 1208092 13.11 1236216 4898908 424 10:09:02 1488128 7250048 6679300 81.78 157736 5493252 1135084 12.32 1264680 4897408 10008 Average: 3323959 7353419 4843469 59.30 108328 3937671 1140397 12.37 868928 3602581 161823 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 346.04 199.10 1045.02 63.59 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 81.57 62.35 836.95 7.29 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 462.12 238.84 13932.63 24.96 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 266.62 212.81 2226.95 19.19 0.00 0.00 0.00 0.00 10:08:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 190.34 269.63 851.81 1553.86 0.00 0.00 0.00 0.00 10:09:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 ens3 23.76 25.65 15.90 76.40 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 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 228.40 168.06 3151.41 290.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4714) 07/01/26 _x86_64_ (4 CPU) 10:02:43 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 17.96 0.00 2.81 6.40 2.54 70.29 10:04:01 0 12.08 0.00 1.91 6.37 2.07 77.56 10:04:01 1 16.64 0.00 4.56 9.93 2.81 66.06 10:04:01 2 25.48 0.00 2.41 3.65 2.89 65.56 10:04:01 3 17.62 0.00 2.34 5.63 2.41 72.00 10:05:01 all 19.16 0.00 1.25 2.59 1.43 75.57 10:05:01 0 11.85 0.00 0.94 1.08 1.09 85.04 10:05:01 1 25.02 0.00 1.51 5.11 1.28 67.07 10:05:01 2 16.97 0.00 1.47 0.68 1.96 78.92 10:05:01 3 22.84 0.00 1.06 3.53 1.38 71.18 10:06:01 all 18.40 0.00 7.08 2.97 3.43 68.11 10:06:01 0 16.01 0.00 6.86 4.73 3.80 68.60 10:06:01 1 25.15 0.00 7.89 1.55 3.29 62.12 10:06:01 2 18.03 0.00 8.01 3.51 3.76 66.68 10:06:01 3 14.48 0.00 5.60 2.08 2.87 74.98 10:07:01 all 15.56 0.00 7.86 3.57 3.40 69.62 10:07:01 0 13.53 0.00 7.88 0.96 3.39 74.24 10:07:01 1 17.56 0.00 8.15 6.62 2.98 64.69 10:07:01 2 17.58 0.00 8.50 5.22 4.33 64.37 10:07:01 3 13.57 0.00 6.92 1.47 2.90 75.15 10:08:01 all 43.04 0.00 7.72 2.34 7.46 39.44 10:08:01 0 45.50 0.00 7.68 1.25 7.86 37.71 10:08:01 1 41.26 0.00 6.80 0.86 7.17 43.91 10:08:01 2 40.58 0.00 7.71 3.24 7.41 41.07 10:08:01 3 44.83 0.00 8.65 4.03 7.38 35.11 10:09:02 all 19.62 0.00 1.07 1.17 1.19 76.95 10:09:02 0 30.61 0.00 1.38 0.27 1.45 66.29 10:09:02 1 8.67 0.00 0.68 1.03 0.63 88.98 10:09:02 2 12.64 0.00 1.20 3.24 1.25 81.68 10:09:02 3 26.57 0.00 1.01 0.15 1.44 70.82 Average: all 22.32 0.00 4.63 3.17 3.25 66.63 Average: 0 21.63 0.00 4.44 2.45 3.28 68.20 Average: 1 22.42 0.00 4.93 4.18 3.03 65.43 Average: 2 21.90 0.00 4.87 3.25 3.60 66.37 Average: 3 23.35 0.00 4.27 2.82 3.07 66.50