---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4503 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 9.5G 9.8G 50% / 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 482 736 0 2724 3178 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:c2:c7:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fec2:c76f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:c6:16:68 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-4503) 04/07/25 _x86_64_ (4 CPU) 11:04:50 LINUX RESTART (4 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:02 169.79 69.47 100.32 5636.53 41073.84 11:07:01 204.68 12.95 191.73 2314.73 25093.51 11:08:01 82.70 0.97 81.74 60.92 11345.84 Average: 152.10 27.88 124.22 2672.71 25841.89 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:02 1678896 3320104 2359756 58.43 42812 1758188 927492 18.23 590712 1598404 134580 11:07:01 1071044 3277672 2967608 73.48 74576 2261084 1237544 24.33 696124 2034692 33308 11:08:01 769828 3270108 3268824 80.94 93984 2502288 975012 19.17 894268 2096320 19872 Average: 1173256 3289295 2865396 70.95 70457 2173853 1046683 20.57 727035 1909805 62587 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:06:02 ens3 452.91 298.75 1439.44 72.29 0.00 0.00 0.00 0.00 11:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 11:07:01 ens3 256.96 174.34 2026.85 18.82 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:08:01 ens3 43.91 35.16 123.40 17.44 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 251.23 169.39 1191.92 36.28 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-4503) 04/07/25 _x86_64_ (4 CPU) 11:04:50 LINUX RESTART (4 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:02 all 15.71 0.00 2.01 5.27 0.05 76.96 11:06:02 0 10.75 0.00 1.74 3.21 0.03 84.27 11:06:02 1 30.62 0.00 3.49 8.48 0.07 57.34 11:06:02 2 11.20 0.00 1.56 3.17 0.05 84.02 11:06:02 3 10.33 0.00 1.27 6.24 0.03 82.12 11:07:01 all 17.33 0.00 2.63 5.47 0.06 74.50 11:07:01 0 9.26 0.00 2.52 7.03 0.07 81.13 11:07:01 1 16.37 0.00 2.36 4.42 0.05 76.79 11:07:01 2 35.40 0.00 3.56 6.09 0.09 54.87 11:07:01 3 8.30 0.00 2.05 4.34 0.05 85.27 11:08:01 all 19.74 0.00 1.71 1.97 0.05 76.53 11:08:01 0 29.40 0.00 1.72 6.42 0.05 62.41 11:08:01 1 26.05 0.00 1.47 0.42 0.05 72.01 11:08:01 2 19.46 0.00 2.02 0.32 0.05 78.15 11:08:01 3 4.22 0.00 1.64 0.73 0.05 93.36 Average: all 17.60 0.00 2.11 4.23 0.05 76.01 Average: 0 16.51 0.00 1.99 5.54 0.05 75.91 Average: 1 24.38 0.00 2.44 4.44 0.06 68.68 Average: 2 21.94 0.00 2.37 3.17 0.06 72.45 Average: 3 7.60 0.00 1.65 3.75 0.04 86.95