---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1009 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 8.9G 11G 47% / 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 448 1408 0 2087 3238 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:52:35:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe52:3537/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:cd:2d:96 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-1009) 05/16/25 _x86_64_ (4 CPU) 00:53:45 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 172.27 69.66 102.62 5656.12 41207.95 00:56:01 96.93 13.30 83.63 2369.23 11559.53 Average: 134.92 41.72 93.20 4026.48 26508.29 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 1633256 3282656 2405396 59.56 43616 1764820 963184 18.93 626108 1605152 143924 00:56:01 1483216 3352852 2555436 63.27 59920 1958060 886856 17.43 607188 1753184 26404 Average: 1558236 3317754 2480416 61.42 51768 1861440 925020 18.18 616648 1679168 85164 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:55:02 ens3 370.65 241.14 1456.33 67.30 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 00:56:01 ens3 58.24 46.04 352.04 14.31 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 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 215.76 144.41 908.83 41.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1009) 05/16/25 _x86_64_ (4 CPU) 00:53:45 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 17.06 0.00 2.10 5.19 0.06 75.59 00:55:02 0 12.46 0.00 1.37 1.45 0.03 84.69 00:55:02 1 29.53 0.00 2.59 5.55 0.07 62.27 00:55:02 2 14.70 0.00 1.36 1.23 0.07 82.64 00:55:02 3 11.55 0.00 3.07 12.62 0.07 72.70 00:56:01 all 16.54 0.00 1.36 2.81 0.05 79.25 00:56:01 0 9.80 0.00 0.98 0.34 0.03 88.84 00:56:01 1 24.24 0.00 1.78 4.43 0.05 69.49 00:56:01 2 3.19 0.00 0.71 0.20 0.03 95.86 00:56:01 3 29.01 0.00 1.95 6.27 0.05 62.72 Average: all 16.80 0.00 1.73 4.01 0.05 77.40 Average: 0 11.14 0.00 1.18 0.90 0.03 86.75 Average: 1 26.91 0.00 2.19 4.99 0.06 65.85 Average: 2 8.99 0.00 1.04 0.72 0.05 89.20 Average: 3 20.22 0.00 2.51 9.47 0.06 67.74