---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10300 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 507 5156 0 2312 7190 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:cd:8e:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fecd:8e1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:a8:29:bd 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-10300) 04/01/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.56 69.26 85.30 5603.87 39839.64 20:44:01 73.57 15.03 58.54 1216.33 8805.87 20:45:01 58.37 5.43 52.94 595.63 18854.72 Average: 95.50 29.91 65.59 2471.94 22500.08 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5888376 7406444 2279052 27.90 37512 1660956 979904 10.63 590036 1519652 62052 20:44:01 5593692 7410548 2573736 31.51 59428 1920816 961804 10.44 590104 1773284 117644 20:45:01 5356656 7434784 2810772 34.41 63980 2173720 924436 10.03 780176 1818392 24020 Average: 5612908 7417259 2554520 31.28 53640 1918497 955381 10.37 653439 1703776 67905 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 407.55 230.38 1098.54 66.65 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 68.06 54.14 674.44 7.23 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 134.29 80.40 507.00 19.88 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 203.30 121.64 759.99 31.25 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-10300) 04/01/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.77 0.00 2.65 5.06 1.27 72.25 20:43:01 0 13.22 0.00 2.15 6.03 1.45 77.16 20:43:01 1 34.63 0.00 4.87 4.94 1.45 54.11 20:43:01 2 10.35 0.00 1.77 6.27 0.98 80.64 20:43:01 3 16.92 0.00 1.84 3.01 1.20 77.03 20:44:01 all 20.63 0.00 1.58 2.12 1.10 74.57 20:44:01 0 5.22 0.00 0.82 1.37 0.88 91.71 20:44:01 1 24.29 0.00 1.96 1.23 1.31 71.21 20:44:01 2 14.68 0.00 1.50 5.52 0.80 77.50 20:44:01 3 38.30 0.00 2.06 0.38 1.42 57.84 20:45:01 all 20.04 1.71 1.48 1.27 0.97 74.54 20:45:01 0 3.41 0.00 0.75 0.22 0.83 94.79 20:45:01 1 36.10 0.00 2.14 0.95 1.28 59.53 20:45:01 2 38.81 6.80 2.47 3.39 1.47 47.06 20:45:01 3 1.87 0.05 0.57 0.50 0.28 96.73 Average: all 19.81 0.57 1.90 2.81 1.11 73.79 Average: 0 7.28 0.00 1.24 2.54 1.05 87.89 Average: 1 31.67 0.00 2.99 2.37 1.35 61.63 Average: 2 21.27 2.27 1.91 5.06 1.08 68.41 Average: 3 19.03 0.02 1.49 1.30 0.97 77.20