---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4789 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: 7975 499 5357 0 2118 7201 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:82:46:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe82:463a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:18:c5:0c 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-4789) 02/03/26 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:02 tps rtps wtps bread/s bwrtn/s 06:50:01 154.53 70.56 83.97 5732.72 40853.43 06:51:01 65.47 0.22 65.26 23.20 9923.95 06:52:01 54.99 13.20 41.79 2292.55 4875.72 Average: 91.31 27.76 63.56 2665.79 18426.46 06:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5863900 7387336 2303520 28.20 36300 1667952 1008432 10.94 615376 1517116 53652 06:51:01 5550588 7361200 2616832 32.04 58864 1915520 1017780 11.04 658596 1753376 120828 06:52:01 5522700 7408168 2644720 32.38 61720 1986964 972848 10.56 668276 1770580 24252 Average: 5645729 7385568 2521691 30.88 52295 1856812 999687 10.85 647416 1680357 66244 06:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 466.72 243.59 1339.28 67.76 0.00 0.00 0.00 0.00 06:51:01 lo 0.60 0.60 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 57.19 43.68 705.80 5.72 0.00 0.00 0.00 0.00 06:52:01 lo 2.33 2.33 0.22 0.22 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 24.08 20.86 18.15 9.81 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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 181.08 101.92 684.10 27.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4789) 02/03/26 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:02 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 17.61 0.00 2.88 5.42 2.07 72.01 06:50:01 0 10.66 0.00 1.60 1.70 1.55 84.48 06:50:01 1 17.15 0.00 2.11 7.82 2.49 70.44 06:50:01 2 13.81 0.00 4.83 4.95 1.94 74.47 06:50:01 3 28.85 0.00 2.95 7.22 2.29 58.69 06:51:01 all 19.95 0.00 1.29 2.23 1.31 75.23 06:51:01 0 23.01 0.00 1.75 1.28 1.15 72.82 06:51:01 1 8.62 0.00 0.99 6.71 1.57 82.12 06:51:01 2 5.39 0.00 0.35 0.03 0.85 93.38 06:51:01 3 42.92 0.00 2.06 0.87 1.68 52.47 06:52:01 all 19.98 0.00 1.37 1.69 1.61 75.36 06:52:01 0 33.57 0.00 1.75 0.53 1.46 62.69 06:52:01 1 10.27 0.00 1.47 4.01 1.85 82.39 06:52:01 2 25.47 0.00 1.06 1.96 1.48 70.03 06:52:01 3 10.75 0.00 1.19 0.21 1.63 86.22 Average: all 19.19 0.00 1.84 3.10 1.66 74.21 Average: 0 22.47 0.00 1.70 1.17 1.39 73.28 Average: 1 11.98 0.00 1.52 6.17 1.97 78.37 Average: 2 14.89 0.00 2.06 2.30 1.42 79.33 Average: 3 27.45 0.00 2.06 2.74 1.87 65.88