---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5636 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: 7976 491 5172 0 2311 7202 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:a5:73:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fea5:73cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:47:05:1f 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-5636) 10/04/25 _x86_64_ (4 CPU) 20:30:49 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 154.16 68.94 85.22 5591.60 39863.64 20:33:01 60.65 0.25 60.40 28.33 9131.20 20:34:01 69.50 34.33 35.18 1783.88 6364.42 20:35:01 28.31 0.68 27.63 77.85 7177.74 Average: 78.23 26.16 52.07 1878.11 15660.29 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5879292 7409504 2288136 28.02 37804 1672072 1014512 11.01 591628 1525952 65804 20:33:01 5573256 7373124 2594172 31.76 58872 1905372 1035268 11.23 643572 1748688 122868 20:34:01 5242604 7315004 2924824 35.81 68904 2158996 1059468 11.50 751360 1954916 200208 20:35:01 5238308 7321584 2929120 35.86 72220 2166460 1058916 11.49 752688 1956316 16944 Average: 5483365 7354804 2684063 32.86 59450 1975725 1042041 11.31 684812 1796468 101456 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:32:02 ens3 396.07 222.70 1145.23 65.58 0.00 0.00 0.00 0.00 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:33:01 ens3 57.79 45.25 709.66 5.83 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 ens3 236.69 196.07 2997.56 32.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 11.73 12.33 9.15 5.99 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 176.07 119.40 1217.74 27.45 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-5636) 10/04/25 _x86_64_ (4 CPU) 20:30:49 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 17.78 0.00 2.86 5.48 1.11 72.78 20:32:02 0 23.71 0.00 4.89 4.58 1.28 65.54 20:32:02 1 23.19 0.00 2.49 5.53 1.24 67.56 20:32:02 2 16.02 0.00 2.04 7.31 1.09 73.54 20:32:02 3 8.20 0.00 2.00 4.50 0.82 84.49 20:33:01 all 20.77 0.00 1.17 1.96 0.68 75.43 20:33:01 0 16.68 0.00 1.05 0.08 0.47 81.71 20:33:01 1 27.26 0.00 1.27 3.22 1.07 67.18 20:33:01 2 32.82 0.00 1.95 4.51 0.95 59.76 20:33:01 3 6.37 0.00 0.42 0.02 0.24 92.96 20:34:01 all 31.22 0.00 2.06 1.60 1.81 63.30 20:34:01 0 36.98 0.00 2.40 1.55 1.65 57.43 20:34:01 1 41.88 0.00 2.72 1.61 2.57 51.22 20:34:01 2 21.77 0.00 2.18 1.74 1.55 72.77 20:34:01 3 24.23 0.00 0.94 1.51 1.47 71.85 20:35:01 all 21.05 0.00 1.10 1.00 0.88 75.98 20:35:01 0 30.13 0.00 1.17 0.20 1.07 67.44 20:35:01 1 29.20 0.00 1.68 0.27 1.41 67.45 20:35:01 2 11.54 0.00 0.86 3.35 0.61 83.63 20:35:01 3 13.31 0.00 0.72 0.17 0.42 85.39 Average: all 22.71 0.00 1.80 2.51 1.12 71.86 Average: 0 26.92 0.00 2.38 1.61 1.12 67.97 Average: 1 30.41 0.00 2.04 2.65 1.58 63.32 Average: 2 20.48 0.00 1.76 4.22 1.05 72.49 Average: 3 13.04 0.00 1.02 1.55 0.74 83.65