---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10434 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 9.3G 10G 49% / 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 474 4860 0 2640 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:53:35:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe53:35c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:7a:4f:f1 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-10434) 04/03/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 156.01 69.14 86.87 5587.74 39800.45 17:35:01 77.02 14.90 62.13 1217.33 8810.66 17:36:01 180.59 122.37 58.22 5800.70 21996.60 17:37:01 28.20 0.93 27.26 78.92 3498.88 Average: 110.46 51.84 58.62 3171.31 18526.53 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5917412 7433884 2250008 27.55 37260 1659764 955148 10.36 562212 1517736 59012 17:35:01 5593816 7421084 2573604 31.51 59544 1931444 960004 10.42 577600 1783520 116552 17:36:01 4955740 7357248 3211680 39.32 73492 2477960 1003928 10.89 1019252 1957396 75696 17:37:01 4929524 7337092 3237896 39.64 75788 2481444 1034360 11.22 1046328 1956108 10972 Average: 5349123 7387327 2818297 34.51 61521 2137653 988360 10.72 801348 1803690 65558 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 344.88 186.07 1075.72 63.02 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 85.22 63.63 773.35 7.98 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 ens3 122.29 103.38 657.48 11.63 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:37:01 ens3 11.85 12.65 9.29 6.13 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.05 91.43 628.97 22.19 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10434) 04/03/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.92 0.00 2.58 5.09 2.12 72.30 17:34:01 0 13.56 0.00 3.95 2.02 1.36 79.11 17:34:01 1 25.98 0.00 2.79 7.22 2.49 61.53 17:34:01 2 22.43 0.00 1.94 7.71 2.57 65.35 17:34:01 3 9.71 0.00 1.61 3.39 2.05 83.24 17:35:01 all 20.02 0.00 1.53 2.71 1.21 74.53 17:35:01 0 3.23 0.00 0.70 1.60 0.48 93.99 17:35:01 1 39.59 0.00 2.54 0.50 1.88 55.50 17:35:01 2 26.84 0.00 1.90 6.44 1.48 63.33 17:35:01 3 10.40 0.00 0.98 2.31 1.00 85.32 17:36:01 all 26.27 1.61 5.11 7.16 3.38 56.47 17:36:01 0 19.38 0.00 4.85 5.01 3.16 67.60 17:36:01 1 26.81 0.03 5.36 9.11 3.67 55.02 17:36:01 2 23.87 0.00 4.77 7.03 3.13 61.19 17:36:01 3 35.03 6.41 5.46 7.51 3.58 42.01 17:37:01 all 20.62 0.00 0.95 0.91 0.90 76.63 17:37:01 0 2.14 0.00 0.37 0.58 0.32 96.60 17:37:01 1 15.27 0.00 1.17 0.07 0.68 82.82 17:37:01 2 23.75 0.00 0.93 2.58 1.03 71.71 17:37:01 3 41.36 0.00 1.33 0.37 1.56 55.39 Average: all 21.20 0.40 2.54 3.97 1.90 69.98 Average: 0 9.58 0.00 2.47 2.30 1.33 84.32 Average: 1 26.92 0.01 2.96 4.23 2.18 63.70 Average: 2 24.22 0.00 2.39 5.94 2.05 65.40 Average: 3 24.10 1.60 2.34 3.39 2.05 66.52