---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10569 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 9.2G 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 476 5188 0 2311 7220 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:d3:77:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fed3:77c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:e4:4c:b3 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-10569) 04/04/26 _x86_64_ (4 CPU) 20:42:19 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 92.12 21.18 70.94 719.88 5477.17 20:45:01 88.07 18.51 69.56 1677.19 14113.38 20:46:01 28.05 0.90 27.15 78.65 11151.87 Average: 69.28 13.49 55.80 825.83 10274.12 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5784592 7446860 2382828 29.17 51516 1781212 965932 10.48 552664 1639296 134124 20:45:01 5346852 7412888 2820568 34.53 61340 2164592 970812 10.53 794372 1813120 299820 20:46:01 5329392 7407564 2838028 34.75 64832 2172520 985236 10.69 808596 1815620 10704 Average: 5486945 7422437 2680475 32.82 59229 2039441 973993 10.57 718544 1756012 148216 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.61 0.61 0.06 0.06 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 20:44:01 ens3 86.71 58.82 867.08 18.28 0.00 0.00 0.00 0.00 20:45:01 lo 2.33 2.33 0.24 0.24 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 20:45:01 ens3 142.39 106.63 762.82 13.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 12.03 13.11 9.49 6.34 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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 80.34 59.53 544.67 12.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10569) 04/04/26 _x86_64_ (4 CPU) 20:42:19 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 18.75 0.00 1.45 3.13 2.07 74.61 20:44:01 0 8.00 0.00 0.82 3.74 2.28 85.16 20:44:01 1 35.24 0.00 2.34 1.80 2.91 57.72 20:44:01 2 29.12 0.00 1.90 1.13 2.42 65.42 20:44:01 3 2.57 0.00 0.76 5.85 0.68 90.15 20:45:01 all 18.05 1.63 1.99 2.54 2.06 73.73 20:45:01 0 19.15 6.50 2.75 4.24 2.66 64.70 20:45:01 1 26.67 0.02 2.02 0.75 2.14 68.41 20:45:01 2 16.15 0.00 1.85 0.78 2.05 79.17 20:45:01 3 10.23 0.00 1.33 4.41 1.36 82.68 20:46:01 all 19.80 0.00 0.99 1.12 1.91 76.17 20:46:01 0 0.60 0.00 0.51 2.76 1.19 94.94 20:46:01 1 24.19 0.00 0.94 1.04 2.33 71.49 20:46:01 2 8.23 0.00 0.78 0.18 1.31 89.49 20:46:01 3 46.25 0.00 1.73 0.48 2.82 48.72 Average: all 18.87 0.55 1.48 2.26 2.01 74.84 Average: 0 9.25 2.18 1.36 3.58 2.04 81.58 Average: 1 28.66 0.01 1.76 1.19 2.46 65.92 Average: 2 17.78 0.00 1.51 0.69 1.93 78.09 Average: 3 19.78 0.00 1.27 3.57 1.62 73.76