---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1842 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 494 4686 0 2795 7189 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:11:cf:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe11:cf10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:38:f4:6f 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-1842) 11/03/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 163.04 62.87 100.17 5006.37 41386.19 17:35:01 178.95 114.30 64.66 6135.51 15228.53 17:36:01 93.33 19.18 74.15 1600.00 21943.81 Average: 145.11 65.45 79.66 4247.29 26186.17 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5748452 7353860 2418968 29.62 41412 1740948 1023012 11.10 643196 1599772 128568 17:35:01 4998784 7429616 3168636 38.80 67520 2511292 993604 10.78 806488 2125600 551420 17:36:01 4818456 7384520 3348964 41.00 78336 2632128 955488 10.37 1005564 2097020 33644 Average: 5188564 7389332 2978856 36.47 62423 2294789 990701 10.75 818416 1940797 237877 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 355.14 248.28 1555.64 79.12 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 233.59 180.97 1644.94 16.43 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 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 17:36:01 ens3 61.77 51.11 78.02 11.37 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 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 216.84 160.12 1092.87 35.64 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 1.78 1.78 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-1842) 11/03/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.96 0.00 2.28 6.34 0.06 74.36 17:34:01 0 23.62 0.00 2.11 3.39 0.07 70.81 17:34:01 1 10.37 0.00 2.58 1.32 0.05 85.68 17:34:01 2 6.32 0.00 1.65 4.96 0.05 87.01 17:34:01 3 27.51 0.00 2.77 15.69 0.07 53.95 17:35:01 all 19.70 0.90 2.15 8.36 0.06 68.84 17:35:01 0 14.59 0.00 1.96 6.02 0.03 77.39 17:35:01 1 26.29 3.57 2.80 7.73 0.07 59.54 17:35:01 2 7.63 0.02 1.41 8.82 0.05 82.08 17:35:01 3 30.32 0.00 2.39 10.88 0.08 56.31 17:36:01 all 25.26 0.00 2.83 2.18 0.07 69.67 17:36:01 0 45.12 0.00 2.96 0.99 0.10 50.84 17:36:01 1 12.14 0.00 2.49 1.61 0.05 83.71 17:36:01 2 25.82 0.00 2.73 0.42 0.07 70.96 17:36:01 3 17.87 0.00 3.17 5.70 0.05 73.21 Average: all 20.64 0.30 2.42 5.63 0.06 70.96 Average: 0 27.78 0.00 2.34 3.47 0.07 66.34 Average: 1 16.26 1.19 2.62 3.56 0.06 76.31 Average: 2 13.25 0.01 1.93 4.73 0.06 80.02 Average: 3 25.23 0.00 2.78 10.76 0.07 61.16