---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-855 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 463 1080 0 2399 3211 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:c8:4d:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fec8:4dd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:8a:19:5e 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 inet6 fe80::42:deff:fe8a:195e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-855) 04/25/25 _x86_64_ (4 CPU) 08:37:44 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:02 172.40 69.52 102.88 5644.26 41844.91 08:40:01 160.13 12.96 147.16 2331.94 23681.68 Average: 166.32 41.48 124.84 4002.02 32839.60 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:02 1635988 3314396 2402664 59.49 45896 1789496 946940 18.61 599672 1625792 150100 08:40:01 1159980 3331112 2878672 71.28 75184 2230604 1311424 25.78 763164 1887192 1852 Average: 1397984 3322754 2640668 65.38 60540 2010050 1129182 22.20 681418 1756492 75976 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:02 ens3 395.72 231.18 1503.53 67.83 0.00 0.00 0.00 0.00 08:40:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 08:40:01 veth23a59d8 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:40:01 docker0 99.69 147.35 5.27 978.08 0.00 0.00 0.00 0.00 08:40:01 ens3 249.58 167.56 1655.27 25.75 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: veth23a59d8 0.01 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 49.43 73.05 2.61 484.93 0.00 0.00 0.00 0.00 Average: ens3 323.26 199.64 1578.77 46.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-855) 04/25/25 _x86_64_ (4 CPU) 08:37:44 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:02 all 17.17 0.00 2.18 5.39 0.05 75.21 08:39:02 0 21.07 0.00 2.71 3.79 0.05 72.38 08:39:02 1 7.69 0.00 1.00 2.87 0.02 88.42 08:39:02 2 29.64 0.00 3.07 4.82 0.10 62.38 08:39:02 3 10.31 0.00 1.97 10.08 0.05 77.59 08:40:01 all 16.26 0.00 3.24 4.02 0.06 76.42 08:40:01 0 11.56 0.00 3.18 5.58 0.07 79.61 08:40:01 1 26.27 0.00 3.81 3.48 0.07 66.38 08:40:01 2 10.34 0.00 2.58 3.62 0.07 83.39 08:40:01 3 16.87 0.00 3.41 3.38 0.05 76.30 Average: all 16.72 0.00 2.71 4.71 0.06 75.81 Average: 0 16.36 0.00 2.94 4.68 0.06 75.96 Average: 1 16.88 0.00 2.39 3.17 0.04 77.52 Average: 2 20.10 0.00 2.83 4.23 0.08 72.76 Average: 3 13.56 0.00 2.69 6.76 0.05 76.95