---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9824 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 9.0G 11G 47% / 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 497 5361 0 2117 7204 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:d5:27:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fed5:2768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:0d:8d:62 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-9824) 03/27/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 152.87 69.02 83.85 5584.27 40230.78 00:02:01 59.59 0.22 59.37 23.59 8609.69 00:03:01 56.86 13.08 43.78 2301.48 5139.68 Average: 89.94 27.59 62.35 2650.89 18045.27 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 5858016 7389768 2309412 28.28 37136 1674640 1003852 10.89 613188 1525180 61784 00:02:01 5551844 7357464 2615584 32.02 59008 1909816 1008964 10.95 651784 1758328 129832 00:03:01 5521880 7404904 2645548 32.39 61232 1985268 962616 10.45 669936 1770400 23328 Average: 5643913 7384045 2523515 30.90 52459 1856575 991811 10.76 644969 1684636 71648 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:01:02 ens3 392.60 228.60 1320.93 66.01 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 59.32 48.83 714.08 5.99 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 00:03:01 ens3 24.26 21.71 18.19 9.88 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 159.28 99.99 684.24 27.41 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-9824) 03/27/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 18.68 0.00 2.83 4.87 1.73 71.88 00:01:02 0 14.49 0.00 1.83 6.57 2.21 74.91 00:01:02 1 13.05 0.00 1.62 5.98 1.10 78.26 00:01:02 2 11.55 0.00 4.54 2.43 1.55 79.94 00:01:02 3 35.69 0.00 3.38 4.45 2.07 54.41 00:02:01 all 20.12 0.00 1.29 1.90 1.47 75.23 00:02:01 0 5.85 0.00 0.48 1.08 2.12 90.46 00:02:01 1 4.97 0.00 0.59 2.76 0.52 91.16 00:02:01 2 3.58 0.00 0.42 3.12 0.83 92.05 00:02:01 3 66.48 0.00 3.68 0.64 2.39 26.80 00:03:01 all 20.81 0.00 1.25 1.45 1.30 75.19 00:03:01 0 10.05 0.00 1.10 0.56 0.86 87.43 00:03:01 1 30.25 0.00 1.19 3.65 2.10 62.81 00:03:01 2 19.88 0.00 1.36 1.44 1.11 76.21 00:03:01 3 23.03 0.00 1.40 0.13 1.15 74.29 Average: all 19.87 0.00 1.79 2.74 1.50 74.09 Average: 0 10.15 0.00 1.14 2.75 1.73 84.23 Average: 1 16.18 0.00 1.14 4.13 1.25 77.30 Average: 2 11.71 0.00 2.11 2.33 1.16 82.68 Average: 3 41.57 0.00 2.81 1.75 1.86 52.01