---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2585 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 9.1G 11G 48% / 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 497 5148 0 2330 7199 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:ba:c0:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feba:c087/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:b4:a9:9f 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-2585) 09/01/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 155.62 69.32 86.30 5610.00 39690.73 14:35:01 59.55 0.15 59.40 26.12 9132.02 14:36:01 140.91 108.37 32.54 4038.93 9331.78 14:37:01 21.29 3.43 17.86 152.62 2070.91 Average: 94.34 45.31 49.03 2456.72 15055.57 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5900836 7420948 2266584 27.75 37060 1663260 983780 10.67 576192 1519896 66224 14:35:01 5599972 7373536 2567448 31.44 57044 1882348 1022768 11.10 637852 1730160 115384 14:36:01 4410952 6509100 3756468 45.99 64684 2191428 1845948 20.03 1564068 1972592 48060 14:37:01 5304492 7401100 2862928 35.05 67776 2187428 965468 10.48 703680 1942796 23612 Average: 5304063 7176171 2863357 35.06 56641 1981116 1204491 13.07 870448 1791361 63320 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 380.90 210.56 1076.96 64.67 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 54.13 43.50 664.70 5.56 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 222.75 111.91 1644.13 13.56 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 24.56 25.49 13.87 41.81 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.57 97.86 849.87 31.40 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2585) 09/01/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.55 0.00 2.83 4.97 1.30 71.36 14:34:01 0 16.05 0.00 2.29 3.75 0.90 77.01 14:34:01 1 19.91 0.00 3.86 6.30 1.13 68.80 14:34:01 2 19.11 0.00 2.86 6.71 1.76 69.55 14:34:01 3 23.11 0.00 2.27 3.09 1.42 70.11 14:35:01 all 20.50 0.00 1.30 1.62 1.09 75.49 14:35:01 0 14.34 0.00 0.82 0.10 0.67 84.08 14:35:01 1 4.43 0.00 0.55 4.03 0.30 90.68 14:35:01 2 4.92 0.00 0.51 1.92 1.26 91.39 14:35:01 3 58.41 0.00 3.31 0.42 2.16 35.70 14:36:01 all 38.92 0.00 2.60 4.85 2.82 50.81 14:36:01 0 37.89 0.00 2.55 4.49 2.75 52.31 14:36:01 1 44.50 0.00 2.86 6.59 2.92 43.12 14:36:01 2 27.45 0.00 2.27 2.46 2.69 65.13 14:36:01 3 45.88 0.00 2.74 5.87 2.89 42.62 14:37:01 all 22.54 0.00 0.97 0.69 1.25 74.55 14:37:01 0 52.95 0.00 1.15 0.40 1.83 43.67 14:37:01 1 14.67 0.00 0.93 0.05 0.82 83.53 14:37:01 2 10.96 0.00 1.03 2.00 0.82 85.19 14:37:01 3 11.56 0.00 0.78 0.30 1.56 85.80 Average: all 25.38 0.00 1.93 3.03 1.62 68.04 Average: 0 30.33 0.00 1.70 2.19 1.54 64.25 Average: 1 20.89 0.00 2.05 4.24 1.29 71.52 Average: 2 15.60 0.00 1.67 3.27 1.63 77.83 Average: 3 34.74 0.00 2.28 2.42 2.01 58.56