---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13909 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 9.3G 10G 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 505 4985 0 2484 7178 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:a5:87:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fea5:8792/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:57:1e:ef 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-13909) 09/30/26 _x86_64_ (4 CPU) 11:33:33 LINUX RESTART (4 CPU) 11:34:02 tps rtps wtps bread/s bwrtn/s 11:35:01 147.79 53.14 94.64 4082.56 33427.30 11:36:01 158.31 18.46 139.84 2477.72 21988.07 11:37:01 43.43 3.18 40.24 487.92 4616.96 Average: 116.33 24.77 91.56 2339.72 19935.84 11:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 5718052 7417800 2449376 29.99 51480 1818916 959956 10.42 570148 1687068 176032 11:36:01 5201548 7345476 2965880 36.31 70984 2222968 1298616 14.09 724784 2004052 12828 11:37:01 5097900 7343136 3069528 37.58 78148 2312116 1045372 11.34 824900 1999548 13884 Average: 5339167 7368804 2828261 34.63 66871 2118000 1101315 11.95 706611 1896889 67581 11:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:35:01 ens3 367.95 219.15 1616.57 67.09 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 11:36:01 ens3 311.48 227.75 2195.26 21.96 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:37:01 ens3 55.49 43.21 183.73 22.71 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 244.29 163.06 1330.26 37.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13909) 09/30/26 _x86_64_ (4 CPU) 11:33:33 LINUX RESTART (4 CPU) 11:34:02 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 21.14 0.00 1.91 4.21 0.07 72.67 11:35:01 0 40.16 0.00 3.17 3.32 0.12 53.23 11:35:01 1 26.30 0.00 1.94 2.62 0.07 69.08 11:35:01 2 8.82 0.00 1.07 7.20 0.05 82.86 11:35:01 3 9.36 0.00 1.45 3.71 0.05 85.44 11:36:01 all 16.39 0.00 2.94 4.55 0.09 76.03 11:36:01 0 5.55 0.00 2.13 3.63 0.07 88.62 11:36:01 1 32.17 0.00 3.48 4.38 0.10 59.87 11:36:01 2 18.56 0.00 3.13 5.47 0.10 72.74 11:36:01 3 9.31 0.00 3.05 4.71 0.07 82.86 11:37:01 all 21.10 0.00 1.33 1.00 0.05 76.51 11:37:01 0 4.14 0.00 0.64 0.66 0.03 94.52 11:37:01 1 12.65 0.00 1.30 2.09 0.03 83.92 11:37:01 2 50.08 0.00 1.74 0.55 0.10 47.53 11:37:01 3 17.76 0.00 1.64 0.72 0.03 79.85 Average: all 19.54 0.00 2.06 3.25 0.07 75.09 Average: 0 16.40 0.00 1.97 2.53 0.07 79.04 Average: 1 23.69 0.00 2.24 3.03 0.07 70.97 Average: 2 25.91 0.00 1.98 4.39 0.08 67.62 Average: 3 12.16 0.00 2.05 3.04 0.05 82.70