---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1523 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: 2799.998 BogoMIPS: 5599.99 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 7.1G 64% / 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 543 1716 0 5716 7134 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:d4:78:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fed4:7846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:e7:fc:19 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-1523) 10/31/26 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 163.18 61.18 102.00 5002.33 42193.29 04:32:01 164.32 18.58 145.75 2516.20 67109.56 04:33:01 133.53 0.63 132.89 24.93 58146.58 04:34:01 39.90 0.00 39.90 0.00 2148.08 04:35:01 92.25 0.82 91.43 16.27 29278.80 04:36:01 21.38 3.15 18.23 487.65 744.68 Average: 102.25 14.05 88.21 1338.03 33174.47 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5646128 7362164 2521300 30.87 49716 1835464 996972 10.82 658204 1670472 214180 04:32:01 3145996 7392612 5021432 61.48 91612 4207484 1142436 12.40 651116 4023360 676260 04:33:01 2776312 7383752 5391116 66.01 115052 4481060 1232440 13.37 798496 4175660 1820 04:34:01 2741752 7391676 5425676 66.43 116272 4516948 1132572 12.29 808984 4195228 140 04:35:01 1858612 7385876 6308816 77.24 138884 5294612 1062216 11.53 1394456 4411200 380 04:36:01 1761340 7307664 6406088 78.43 140812 5318368 1064556 11.55 1790460 4120248 28480 Average: 2988357 7370624 5179071 63.41 108725 4275656 1105199 11.99 1016953 3766028 153543 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:31:02 ens3 418.23 258.66 1655.59 69.41 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 04:32:01 ens3 494.61 316.12 12678.25 26.66 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 58.41 51.24 377.36 7.40 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 0.75 0.77 0.96 0.11 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 6.80 6.80 0.60 0.60 0.00 0.00 0.00 0.00 04:35:01 ens3 500.87 610.52 2824.82 2798.83 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 04:36:01 ens3 132.51 227.15 20.61 1703.26 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 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 266.91 243.86 2898.72 769.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1523) 10/31/26 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 18.03 0.00 2.40 5.32 0.06 74.19 04:31:02 0 13.51 0.00 1.17 1.17 0.03 84.12 04:31:02 1 32.40 0.00 2.98 11.52 0.08 53.02 04:31:02 2 18.44 0.00 3.77 5.19 0.08 72.52 04:31:02 3 7.80 0.00 1.65 3.43 0.05 87.07 04:32:01 all 23.07 0.00 4.97 3.17 0.07 68.73 04:32:01 0 14.51 0.00 4.83 1.51 0.03 79.12 04:32:01 1 15.36 0.00 3.69 4.74 0.07 76.14 04:32:01 2 52.39 0.00 6.90 1.63 0.10 38.98 04:32:01 3 10.01 0.00 4.43 4.81 0.05 80.71 04:33:01 all 19.02 0.00 7.32 2.25 0.08 71.32 04:33:01 0 24.15 0.00 8.04 2.31 0.10 65.40 04:33:01 1 18.10 0.00 6.81 2.02 0.08 72.99 04:33:01 2 23.39 0.00 9.34 0.49 0.12 66.67 04:33:01 3 10.48 0.00 5.15 4.20 0.05 80.12 04:34:01 all 18.67 0.00 6.34 0.39 0.09 74.51 04:34:01 0 34.96 0.00 9.17 0.17 0.13 55.57 04:34:01 1 15.74 0.00 8.50 0.62 0.08 75.06 04:34:01 2 17.41 0.00 6.09 0.27 0.08 76.15 04:34:01 3 6.73 0.00 1.67 0.49 0.03 91.08 04:35:01 all 43.72 0.00 4.87 1.66 0.11 49.63 04:35:01 0 41.70 0.00 6.98 1.58 0.12 49.62 04:35:01 1 45.78 0.00 4.09 0.59 0.13 49.40 04:35:01 2 46.95 0.00 4.53 1.41 0.12 46.99 04:35:01 3 40.46 0.00 3.87 3.06 0.10 52.51 04:36:01 all 24.12 0.00 1.22 0.63 0.07 73.96 04:36:01 0 10.12 0.00 0.82 0.00 0.02 89.04 04:36:01 1 55.43 0.00 1.67 0.13 0.10 42.66 04:36:01 2 15.43 0.00 1.32 0.80 0.08 82.35 04:36:01 3 15.38 0.00 1.09 1.59 0.03 81.91 Average: all 24.42 0.00 4.52 2.23 0.08 68.74 Average: 0 23.18 0.00 5.17 1.12 0.07 70.46 Average: 1 30.52 0.00 4.63 3.26 0.09 61.50 Average: 2 28.89 0.00 5.32 1.63 0.10 64.06 Average: 3 15.12 0.00 2.97 2.91 0.05 78.95