---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-658 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 11G 8.6G 56% / 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 513 3364 0 4097 7163 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:80:67:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe80:671a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:84:0c:14 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-658) 08/10/25 _x86_64_ (4 CPU) 14:10:41 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 157.62 69.44 88.19 5633.46 40126.93 14:13:01 62.55 0.15 62.40 26.57 9126.45 14:14:01 227.80 13.71 214.08 2239.23 80635.23 14:15:01 35.86 0.67 35.19 48.93 3627.93 Average: 121.20 21.08 100.12 1995.25 33480.59 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5885256 7417588 2282172 27.94 37636 1674280 991840 10.76 582128 1529936 61264 14:13:01 5623300 7367776 2544128 31.15 56656 1855272 1026508 11.14 644448 1704572 87860 14:14:01 3485416 7341640 4682012 57.33 124584 3744896 1503908 16.32 918040 3373640 57756 14:15:01 3476852 7365704 4690576 57.43 126804 3779032 1032832 11.21 998676 3308352 29288 Average: 4617706 7373177 3549722 43.46 86420 2763370 1138772 12.36 785823 2479125 59042 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 349.99 195.05 1105.59 63.60 0.00 0.00 0.00 0.00 14:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 57.31 44.87 679.43 5.68 0.00 0.00 0.00 0.00 14:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 584.89 316.28 8163.29 28.73 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 68.92 106.02 17.59 712.70 0.00 0.00 0.00 0.00 14:15:01 lo 2.40 2.40 0.21 0.21 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 266.15 166.06 2499.06 203.50 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-658) 08/10/25 _x86_64_ (4 CPU) 14:10:41 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.51 0.00 2.74 6.04 3.48 69.23 14:12:02 0 27.11 0.00 2.33 4.83 2.55 63.19 14:12:02 1 8.87 0.00 1.94 11.36 3.84 73.99 14:12:02 2 10.13 0.00 4.22 1.73 3.84 80.08 14:12:02 3 28.13 0.00 2.49 6.21 3.68 59.49 14:13:01 all 19.10 0.00 1.09 3.00 1.84 74.96 14:13:01 0 5.73 0.00 0.36 0.08 0.37 93.46 14:13:01 1 4.45 0.00 0.33 4.74 2.41 88.07 14:13:01 2 31.33 0.00 1.72 0.40 2.00 64.55 14:13:01 3 34.94 0.00 1.98 6.73 2.58 53.77 14:14:01 all 24.83 0.00 8.29 4.56 5.57 56.75 14:14:01 0 21.32 0.00 7.87 3.45 5.25 62.12 14:14:01 1 18.65 0.00 8.37 5.72 5.27 61.99 14:14:01 2 32.60 0.00 7.97 2.31 5.64 51.48 14:14:01 3 26.75 0.00 8.99 6.79 6.09 51.39 14:15:01 all 21.75 0.00 1.53 1.48 2.63 72.61 14:15:01 0 38.20 0.00 2.11 2.70 2.78 54.20 14:15:01 1 33.45 0.00 1.59 0.88 2.53 61.56 14:15:01 2 9.51 0.00 1.26 1.91 3.08 84.25 14:15:01 3 6.04 0.00 1.17 0.41 2.12 90.25 Average: all 21.05 0.00 3.42 3.77 3.39 68.37 Average: 0 23.20 0.00 3.18 2.78 2.75 68.08 Average: 1 16.34 0.00 3.06 5.69 3.51 71.39 Average: 2 20.77 0.00 3.79 1.59 3.65 70.19 Average: 3 23.92 0.00 3.66 5.02 3.62 63.78