---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10395 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 10G 9.3G 52% / 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 551 4136 0 3288 7125 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:9e:30:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe9e:3034/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:e5:f7:bd 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-10395) 04/03/26 _x86_64_ (4 CPU) 03:01:44 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 158.72 68.86 89.87 5578.00 39939.76 03:04:01 63.61 4.50 59.11 813.20 9175.61 03:05:01 145.30 8.48 136.82 1471.24 55935.09 Average: 122.54 27.28 95.27 2620.65 35016.55 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5866444 7392004 2300984 28.17 38220 1667312 983112 10.67 605036 1526000 62440 03:04:01 5612748 7420524 2554680 31.28 58540 1913772 933556 10.13 599112 1753084 116940 03:05:01 4261948 7322384 3905480 47.82 88548 3070688 1035948 11.24 793956 2809948 31356 Average: 5247047 7378304 2920381 35.76 61769 2217257 984205 10.68 666035 2029677 70245 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 369.01 201.45 1117.33 64.04 0.00 0.00 0.00 0.00 03:04:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 59.03 47.28 651.75 7.52 0.00 0.00 0.00 0.00 03:05:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 275.36 168.38 6104.87 93.63 0.00 0.00 0.00 0.00 Average: 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 234.46 139.03 2624.73 55.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10395) 04/03/26 _x86_64_ (4 CPU) 03:01:44 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 19.32 0.00 2.74 5.26 1.04 71.64 03:03:01 0 16.96 0.00 4.90 2.33 0.97 74.84 03:03:01 1 31.59 0.00 3.09 8.95 1.22 55.15 03:03:01 2 17.71 0.00 1.64 5.65 0.97 74.04 03:03:01 3 11.06 0.00 1.33 4.15 0.98 82.47 03:04:01 all 20.24 0.00 1.49 2.20 0.85 75.22 03:04:01 0 31.56 0.00 1.78 0.78 1.08 64.80 03:04:01 1 1.83 0.00 0.55 1.42 0.62 95.58 03:04:01 2 13.69 0.00 1.35 6.26 0.73 77.97 03:04:01 3 33.82 0.00 2.31 0.30 1.00 62.57 03:05:01 all 20.89 0.00 6.30 3.13 1.38 68.30 03:05:01 0 13.20 0.00 5.71 2.96 1.04 77.09 03:05:01 1 19.24 0.00 6.43 1.90 1.36 71.06 03:05:01 2 26.48 0.00 7.10 4.99 1.84 59.59 03:05:01 3 24.69 0.00 5.94 2.67 1.27 65.43 Average: all 20.15 0.00 3.50 3.53 1.09 71.74 Average: 0 20.60 0.00 4.12 2.02 1.03 72.22 Average: 1 17.54 0.00 3.35 4.09 1.07 73.95 Average: 2 19.26 0.00 3.34 5.63 1.18 70.59 Average: 3 23.19 0.00 3.18 2.37 1.08 70.17