---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1692 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 9.4G 9.8G 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 471 4705 0 2798 7212 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:cd:91:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fecd:91e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:c5:f6:b6 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-1692) 11/01/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 164.94 61.21 103.73 5018.23 41900.63 17:35:01 227.52 130.07 97.45 7376.93 19206.40 17:36:01 44.15 2.83 41.32 352.02 18346.95 Average: 145.53 64.69 80.83 4248.67 26484.61 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5772632 7441104 2394788 29.32 50380 1789960 931620 10.11 546116 1663064 178688 17:35:01 4916804 7433600 3250616 39.80 72884 2589152 1201088 13.03 858328 2149992 464996 17:36:01 4786512 7353264 3380908 41.40 79276 2632188 1014500 11.01 1039320 2099128 11812 Average: 5158649 7409323 3008771 36.84 67513 2337100 1049069 11.38 814588 1970728 218499 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 349.88 224.90 1577.90 67.12 0.00 0.00 0.00 0.00 17:34:01 lo 1.13 1.13 0.10 0.10 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 ens3 211.30 180.55 1684.80 17.71 0.00 0.00 0.00 0.00 17:35:01 lo 2.73 2.73 0.28 0.28 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 ens3 20.48 22.78 13.37 16.19 0.00 0.00 0.00 0.00 17:36:01 lo 1.53 1.53 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 Average: ens3 193.87 142.73 1091.93 33.67 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1692) 11/01/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.45 0.00 2.37 4.99 0.06 73.13 17:34:01 0 8.94 0.00 3.16 3.88 0.05 83.98 17:34:01 1 23.90 0.00 1.88 1.19 0.05 72.99 17:34:01 2 7.44 0.00 1.46 7.24 0.05 83.81 17:34:01 3 37.50 0.00 2.93 7.63 0.10 51.84 17:35:01 all 21.48 0.94 3.17 9.24 0.07 65.10 17:35:01 0 34.46 0.00 3.50 6.68 0.07 55.30 17:35:01 1 17.95 3.74 3.07 6.17 0.07 69.00 17:35:01 2 15.95 0.02 2.77 9.93 0.07 71.27 17:35:01 3 17.58 0.00 3.37 14.16 0.07 64.83 17:36:01 all 23.89 0.00 1.90 1.09 0.05 73.07 17:36:01 0 36.42 0.00 2.12 0.17 0.08 61.21 17:36:01 1 23.67 0.00 1.97 0.57 0.05 73.74 17:36:01 2 26.91 0.00 1.73 0.70 0.08 70.57 17:36:01 3 8.55 0.00 1.77 2.92 0.02 86.75 Average: all 21.61 0.31 2.48 5.10 0.06 70.44 Average: 0 26.64 0.00 2.92 3.57 0.07 66.80 Average: 1 21.84 1.24 2.31 2.64 0.06 71.91 Average: 2 16.76 0.01 1.98 5.96 0.07 75.22 Average: 3 21.20 0.00 2.69 8.23 0.06 67.83