---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2408 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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 468 4607 0 2899 7208 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:78:4b:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe78:4bdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:0c:9f:f3 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-2408) 11/10/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:00 165.69 61.42 104.27 5007.57 42060.34 20:34:01 232.52 133.99 98.52 5491.56 20847.73 20:35:01 56.01 2.18 53.82 195.57 21665.32 Average: 151.85 66.24 85.61 3575.54 28150.57 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:00 5791576 7458452 2375852 29.09 50344 1786712 922232 10.01 524616 1661308 174420 20:34:01 4768548 7351916 3398880 41.62 78200 2643444 1253380 13.60 944428 2194948 532436 20:35:01 4695828 7357844 3471600 42.51 82496 2716456 989716 10.74 974236 2237116 9540 Average: 5085317 7389404 3082111 37.74 70347 2382204 1055109 11.45 814427 2031124 238799 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:00 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:00 ens3 355.07 232.06 1590.63 67.21 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.41 3.41 0.35 0.35 0.00 0.00 0.00 0.00 20:34:01 ens3 348.76 294.43 2348.46 29.49 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 22.15 24.51 14.58 13.98 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 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 242.58 184.28 1323.58 36.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2408) 11/10/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:00 all 18.57 0.00 2.35 4.99 0.06 74.03 20:33:00 0 17.19 0.00 1.66 1.44 0.05 79.66 20:33:00 1 15.08 0.00 1.51 9.53 0.05 73.84 20:33:00 2 34.81 0.00 4.29 4.80 0.08 56.02 20:33:00 3 7.14 0.00 1.90 4.18 0.07 86.72 20:34:01 all 18.92 0.90 2.64 8.95 0.07 68.52 20:34:01 0 44.19 0.02 3.91 10.73 0.10 41.06 20:34:01 1 14.75 0.00 1.95 8.18 0.05 75.08 20:34:01 2 7.64 3.56 2.33 7.70 0.05 78.72 20:34:01 3 9.07 0.00 2.38 9.20 0.07 79.29 20:35:01 all 27.92 0.00 1.89 1.23 0.06 68.89 20:35:01 0 40.94 0.00 1.78 0.33 0.08 56.85 20:35:01 1 19.81 0.00 2.05 2.77 0.05 75.31 20:35:01 2 13.95 0.00 1.42 0.02 0.05 84.57 20:35:01 3 37.00 0.00 2.31 1.81 0.08 58.80 Average: all 21.80 0.30 2.29 5.07 0.07 70.47 Average: 0 34.17 0.01 2.46 4.20 0.08 59.10 Average: 1 16.54 0.00 1.84 6.83 0.05 74.74 Average: 2 18.75 1.20 2.68 4.18 0.06 73.13 Average: 3 17.72 0.00 2.20 5.08 0.07 74.94