---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1271 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 487 4695 0 2793 7197 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:82:f2:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe82:f206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:ad:33:98 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-1271) 10/27/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 165.81 61.11 104.70 4978.77 41891.70 17:35:01 227.06 130.16 96.90 7360.64 19255.72 17:36:01 43.62 2.83 40.79 358.41 18230.99 Average: 145.49 64.70 80.79 4232.39 26459.01 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5777648 7434284 2389780 29.26 50864 1776280 961940 10.44 549720 1651808 171588 17:35:01 4854976 7357088 3312452 40.56 72980 2574604 1292924 14.03 927892 2140848 456552 17:36:01 4797332 7358352 3370096 41.26 78392 2627436 1007336 10.93 1032884 2094408 12220 Average: 5143319 7383241 3024109 37.03 67412 2326107 1087400 11.80 836832 1962355 213453 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 369.77 242.48 1548.21 68.32 0.00 0.00 0.00 0.00 17:35:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 260.74 195.28 1715.48 18.50 0.00 0.00 0.00 0.00 17:36:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 18.96 19.23 13.19 9.13 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 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 216.48 152.32 1092.23 31.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1271) 10/27/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.53 0.00 2.32 5.07 0.06 74.03 17:34:01 0 32.73 0.00 4.47 5.41 0.10 57.29 17:34:01 1 5.22 0.00 1.34 5.96 0.03 87.45 17:34:01 2 27.39 0.00 2.09 2.73 0.08 67.71 17:34:01 3 8.71 0.00 1.33 6.21 0.03 83.72 17:35:01 all 20.46 0.87 2.94 9.22 0.08 66.43 17:35:01 0 8.38 0.02 1.99 6.79 0.05 82.77 17:35:01 1 9.49 1.63 2.60 11.92 0.05 74.33 17:35:01 2 47.41 0.00 4.02 8.68 0.12 39.78 17:35:01 3 16.58 1.83 3.17 9.53 0.07 68.83 17:36:01 all 24.07 0.00 1.87 1.45 0.06 72.55 17:36:01 0 10.48 0.00 1.32 0.08 0.03 88.08 17:36:01 1 20.63 0.00 2.48 5.28 0.07 71.54 17:36:01 2 44.79 0.00 1.98 0.23 0.10 52.89 17:36:01 3 20.32 0.00 1.74 0.18 0.05 77.71 Average: all 21.02 0.29 2.38 5.24 0.06 71.00 Average: 0 17.19 0.01 2.59 4.09 0.06 76.06 Average: 1 11.78 0.54 2.14 7.72 0.05 77.77 Average: 2 39.86 0.00 2.70 3.87 0.10 53.47 Average: 3 15.21 0.61 2.08 5.30 0.05 76.75