---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-24 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 9.0G 11G 47% / 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 491 5368 0 2116 7210 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:43:a9:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe43:a9c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:24:55:da 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-24) 04/07/26 _x86_64_ (4 CPU) 06:48:50 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:03 150.04 69.26 80.79 5613.06 40046.41 06:51:01 57.14 0.24 56.90 24.54 7774.74 06:52:01 61.92 12.31 49.61 2226.03 6736.34 Average: 90.06 27.57 62.49 2650.09 18301.61 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:03 5899012 7418016 2268416 27.77 35808 1664288 980252 10.64 587212 1515788 51072 06:51:01 5606888 7372500 2560540 31.35 56548 1877128 1003568 10.89 647368 1720660 142460 06:52:01 5444908 7332412 2722520 33.33 61048 1990172 1041460 11.30 745056 1775232 30112 Average: 5650269 7374309 2517159 30.82 51135 1843863 1008427 10.94 659879 1670560 74548 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:03 ens3 388.72 239.98 1290.22 67.31 0.00 0.00 0.00 0.00 06:51:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 62.38 45.72 772.78 6.10 0.00 0.00 0.00 0.00 06:52:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 21.73 19.20 16.18 8.90 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 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: ens3 158.67 102.25 692.17 27.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-24) 04/07/26 _x86_64_ (4 CPU) 06:48:50 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:03 all 17.17 0.00 2.75 5.36 3.74 70.98 06:50:03 0 15.16 0.00 5.44 7.02 4.34 68.04 06:50:03 1 10.63 0.00 1.47 2.42 2.52 82.96 06:50:03 2 25.66 0.00 2.40 6.94 4.94 60.06 06:50:03 3 17.17 0.00 1.66 5.04 3.15 72.99 06:51:01 all 19.11 0.00 1.30 2.26 2.27 75.07 06:51:01 0 12.07 0.00 0.80 3.24 1.49 82.39 06:51:01 1 29.30 0.00 1.60 1.16 3.24 64.69 06:51:01 2 20.06 0.00 1.65 4.04 3.02 71.22 06:51:01 3 14.94 0.00 1.12 0.58 1.32 82.03 06:52:01 all 19.64 0.00 1.32 1.68 2.50 74.86 06:52:01 0 8.10 0.00 0.81 1.17 1.78 88.14 06:52:01 1 31.56 0.00 1.55 0.50 3.09 63.30 06:52:01 2 33.98 0.00 1.87 1.39 3.36 59.40 06:52:01 3 4.94 0.00 1.06 3.67 1.74 88.59 Average: all 18.63 0.00 1.79 3.11 2.84 73.62 Average: 0 11.78 0.00 2.37 3.83 2.55 79.46 Average: 1 23.78 0.00 1.54 1.36 2.95 70.37 Average: 2 26.63 0.00 1.98 4.13 3.78 63.47 Average: 3 12.31 0.00 1.28 3.13 2.08 81.20