---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8582 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 485 5183 0 2307 7213 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:7b:77:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe7b:77cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:4b:e1:c9 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-8582) 03/10/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.02 69.27 85.75 5609.73 39599.55 20:44:01 75.50 14.91 60.59 1215.53 9073.95 20:45:01 57.47 4.25 53.22 558.44 18459.19 Average: 96.00 29.48 66.52 2461.23 22377.56 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5914156 7427360 2253264 27.59 37012 1656988 1000740 10.86 574512 1513172 61476 20:44:01 5573660 7410028 2593760 31.76 59308 1941004 993236 10.78 595980 1791264 134440 20:45:01 5336704 7412544 2830716 34.66 63472 2172856 978332 10.62 805152 1816372 26220 Average: 5608173 7416644 2559247 31.33 53264 1923616 990769 10.75 658548 1706936 74045 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 408.53 216.00 1058.68 64.77 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 116.68 87.52 869.11 9.65 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 75.50 35.43 334.10 8.40 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.24 112.98 753.97 27.61 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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-8582) 03/10/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.82 0.00 2.73 5.11 1.28 72.06 20:43:01 0 11.85 0.00 1.68 6.18 0.92 79.36 20:43:01 1 17.51 0.00 2.41 7.84 1.13 71.10 20:43:01 2 24.56 0.00 1.93 3.72 1.70 68.09 20:43:01 3 21.36 0.00 4.86 2.69 1.40 69.69 20:44:01 all 20.57 0.00 1.62 1.93 0.97 74.91 20:44:01 0 4.96 0.00 0.96 0.77 0.96 92.35 20:44:01 1 27.63 0.00 1.65 1.03 1.11 68.57 20:44:01 2 33.46 0.00 2.67 5.30 1.15 57.42 20:44:01 3 16.26 0.00 1.23 0.60 0.62 81.29 20:45:01 all 19.58 1.74 1.38 1.48 0.92 74.89 20:45:01 0 2.97 0.02 0.66 3.23 0.97 92.15 20:45:01 1 48.40 0.02 1.63 0.33 1.43 48.18 20:45:01 2 5.04 0.00 0.87 1.91 0.37 91.81 20:45:01 3 22.14 6.93 2.33 0.42 0.92 67.27 Average: all 19.66 0.58 1.91 2.84 1.06 73.96 Average: 0 6.58 0.01 1.10 3.39 0.95 87.97 Average: 1 31.17 0.01 1.90 3.07 1.23 62.63 Average: 2 21.01 0.00 1.82 3.64 1.07 72.45 Average: 3 19.92 2.31 2.81 1.24 0.98 72.75