---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3984 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: 2799.998 BogoMIPS: 5599.99 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 471 1082 0 2390 3204 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:48:eb:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe48:eb8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:8d:3d:84 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:c1ff:fe8d:3d84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3984) 03/31/25 _x86_64_ (4 CPU) 10:49:52 LINUX RESTART (4 CPU) 10:50:01 tps rtps wtps bread/s bwrtn/s 10:51:02 163.82 69.46 94.37 5635.33 41106.10 10:52:01 162.68 12.96 149.72 2309.30 24075.65 Average: 163.26 41.45 121.81 3986.29 32662.42 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:02 1696200 3313468 2342452 58.00 42828 1735216 906464 17.82 590396 1584208 108792 10:52:01 1156500 3317880 2882152 71.36 75072 2222044 1288576 25.33 775192 1882140 1012 Average: 1426350 3315674 2612302 64.68 58950 1978630 1097520 21.57 682794 1733174 54902 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:02 ens3 428.31 284.99 1485.71 73.05 0.00 0.00 0.00 0.00 10:51:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:52:01 docker0 135.84 194.22 7.14 982.15 0.00 0.00 0.00 0.00 10:52:01 ens3 293.73 203.75 1658.81 25.04 0.00 0.00 0.00 0.00 10:52:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 10:52:01 veth531c8a0 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 67.35 96.29 3.54 486.95 0.00 0.00 0.00 0.00 Average: ens3 361.59 244.71 1571.53 49.24 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: veth531c8a0 0.01 0.08 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3984) 03/31/25 _x86_64_ (4 CPU) 10:49:52 LINUX RESTART (4 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 10:51:02 all 15.06 0.00 1.98 4.80 0.05 78.11 10:51:02 0 19.30 0.00 1.51 4.63 0.05 74.51 10:51:02 1 9.37 0.00 1.45 4.99 0.05 84.14 10:51:02 2 20.47 0.00 3.32 7.47 0.07 68.66 10:51:02 3 11.15 0.00 1.66 2.13 0.03 85.03 10:52:01 all 16.41 0.00 3.18 3.90 0.06 76.45 10:52:01 0 26.53 0.00 3.99 6.87 0.07 62.54 10:52:01 1 9.71 0.00 2.91 5.07 0.05 82.27 10:52:01 2 19.62 0.00 3.20 2.31 0.07 74.80 10:52:01 3 9.86 0.00 2.60 1.38 0.05 86.10 Average: all 15.73 0.00 2.57 4.35 0.06 77.29 Average: 0 22.88 0.00 2.73 5.74 0.06 68.58 Average: 1 9.54 0.00 2.17 5.03 0.05 83.21 Average: 2 20.05 0.00 3.26 4.91 0.07 71.71 Average: 3 10.51 0.00 2.13 1.76 0.04 85.56