---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3402 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 465 4936 0 2574 7213 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:c1:b5:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fec1:b54e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:07:04:fd 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-3402) 01/16/26 _x86_64_ (4 CPU) 21:48:31 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 117.83 51.52 66.31 3972.00 17049.96 21:51:01 79.77 14.18 65.59 1393.50 9686.92 21:52:01 172.41 107.71 64.70 3261.85 17489.10 Average: 123.34 57.81 65.53 2875.81 14742.15 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5824992 7395340 2342436 28.68 39676 1709968 995376 10.80 608808 1565772 84600 21:51:01 5439632 7453900 2727796 33.40 72420 2092704 1018172 11.05 580176 1919852 257196 21:52:01 5076932 7403588 3090496 37.84 88880 2376916 929484 10.09 735056 2102968 26036 Average: 5447185 7417609 2720243 33.31 66992 2059863 981011 10.64 641347 1862864 122611 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 ens3 285.15 161.69 1378.09 60.60 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:51:01 ens3 142.98 98.68 811.89 11.05 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:52:01 ens3 48.30 30.34 285.12 6.44 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 158.80 96.90 825.01 26.03 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3402) 01/16/26 _x86_64_ (4 CPU) 21:48:31 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 21.30 0.00 1.87 5.22 2.68 68.93 21:50:01 0 11.93 0.00 1.52 2.79 1.64 82.12 21:50:01 1 21.06 0.00 1.97 3.36 2.48 71.14 21:50:01 2 21.00 0.00 1.85 7.27 3.13 66.75 21:50:01 3 31.25 0.00 2.14 7.50 3.46 55.65 21:51:01 all 19.43 0.00 1.66 2.51 2.05 74.35 21:51:01 0 7.79 0.00 1.01 1.42 1.35 88.43 21:51:01 1 5.02 0.00 0.91 2.37 1.51 90.19 21:51:01 2 38.76 0.00 2.29 2.27 3.21 53.47 21:51:01 3 26.17 0.00 2.45 3.96 2.14 65.27 21:52:01 all 33.49 0.00 5.24 7.54 4.97 48.76 21:52:01 0 63.45 0.00 6.19 7.59 5.73 17.05 21:52:01 1 24.81 0.00 5.16 7.30 4.48 58.25 21:52:01 2 22.98 0.00 4.83 7.14 5.13 59.92 21:52:01 3 22.78 0.00 4.79 8.14 4.56 59.73 Average: all 24.73 0.00 2.92 5.09 3.23 64.02 Average: 0 27.65 0.00 2.90 3.92 2.90 62.63 Average: 1 16.97 0.00 2.68 4.34 2.82 73.19 Average: 2 27.57 0.00 2.99 5.56 3.82 60.06 Average: 3 26.74 0.00 3.13 6.53 3.39 60.22