---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14464 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 11G 9.0G 54% / 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 591 3775 0 3609 7085 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:f3:af:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef3:af79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:62:31:34 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-14464) 10/06/26 _x86_64_ (4 CPU) 11:39:43 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 164.83 61.11 103.72 4999.00 41825.27 11:42:01 150.17 18.26 131.91 2455.06 30669.56 11:43:01 160.71 0.53 160.17 9.33 31506.08 11:44:01 16.86 3.15 13.71 487.65 626.43 Average: 123.15 20.77 102.38 1987.89 26157.49 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5618284 7326788 2549144 31.21 50228 1828368 1026636 11.14 697588 1661144 216088 11:42:01 4861028 7332104 3306400 40.48 72732 2537152 1299496 14.10 742760 2305836 50940 11:43:01 3946320 7307892 4221108 51.68 102592 3299944 1151308 12.49 1276452 2586808 204 11:44:01 3894952 7282624 4272476 52.31 105212 3322872 1087104 11.80 1684988 2228100 26592 Average: 4580146 7312352 3587282 43.92 82691 2747084 1141136 12.38 1100447 2195472 73456 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 ens3 345.15 223.34 1554.93 66.27 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 11:42:01 ens3 464.87 235.43 3129.91 22.99 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 11:43:01 ens3 260.67 220.71 1249.39 450.71 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 11:44:01 ens3 113.56 189.32 18.10 1403.75 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 296.07 217.20 1488.08 485.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14464) 10/06/26 _x86_64_ (4 CPU) 11:39:43 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 18.47 0.00 2.43 5.53 0.05 73.52 11:41:01 0 20.51 0.00 1.95 1.15 0.05 76.34 11:41:01 1 22.32 0.00 1.96 1.21 0.05 74.47 11:41:01 2 8.44 0.00 1.94 13.61 0.05 75.95 11:41:01 3 22.59 0.00 3.88 6.14 0.07 67.32 11:42:01 all 18.81 0.00 3.10 3.95 0.06 74.08 11:42:01 0 12.29 0.00 3.32 1.01 0.03 83.35 11:42:01 1 42.99 0.00 3.73 3.07 0.08 50.13 11:42:01 2 15.46 0.00 3.38 7.21 0.08 73.87 11:42:01 3 4.67 0.00 1.98 4.52 0.03 88.80 11:43:01 all 18.34 0.00 4.23 3.83 0.07 73.52 11:43:01 0 13.89 0.00 2.70 0.40 0.05 82.96 11:43:01 1 12.03 0.00 2.82 8.29 0.07 76.80 11:43:01 2 36.63 0.00 7.79 1.28 0.10 54.20 11:43:01 3 10.80 0.00 3.65 5.38 0.07 80.11 11:44:01 all 22.66 0.00 1.36 0.53 0.06 75.39 11:44:01 0 15.06 0.00 1.32 0.18 0.05 83.39 11:44:01 1 16.47 0.00 1.50 1.63 0.07 80.34 11:44:01 2 27.86 0.00 1.11 0.03 0.07 70.93 11:44:01 3 31.20 0.00 1.52 0.27 0.07 66.95 Average: all 19.57 0.00 2.78 3.46 0.06 74.13 Average: 0 15.44 0.00 2.32 0.69 0.05 81.51 Average: 1 23.45 0.00 2.50 3.55 0.07 70.43 Average: 2 22.10 0.00 3.55 5.53 0.08 68.75 Average: 3 17.29 0.00 2.76 4.08 0.06 75.82