---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5410 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 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 515 4098 0 3362 7161 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:bb:2f:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:febb:2f3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:01:f8:8b 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-5410) 07/10/26 _x86_64_ (4 CPU) 03:01:39 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 149.60 67.46 82.14 5487.10 39873.93 03:04:01 56.04 0.12 55.92 21.46 9341.64 03:05:01 166.00 12.88 153.12 2264.73 58226.89 03:06:01 19.33 0.40 18.93 32.79 1469.76 Average: 97.75 20.21 77.54 1951.70 27231.16 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5889764 7422404 2277656 27.89 38536 1674340 992004 10.76 577052 1532192 69196 03:04:01 5622184 7380956 2545236 31.16 56544 1870544 1030620 11.18 631868 1720052 92372 03:05:01 4214524 7335308 3952896 48.40 88500 3126976 1066980 11.58 780036 2869396 1348 03:06:01 4184096 7318396 3983324 48.77 91864 3135680 1081756 11.74 806376 2872408 10144 Average: 4977642 7364266 3189778 39.05 68861 2451885 1042840 11.32 698833 2248512 43265 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.00 1.00 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 437.02 247.07 1215.34 67.44 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 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 60.89 49.51 688.52 5.55 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 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 251.59 149.84 6099.58 92.99 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 13.06 14.00 10.65 6.41 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 190.66 115.11 2003.83 43.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5410) 07/10/26 _x86_64_ (4 CPU) 03:01:39 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 19.22 0.00 2.73 4.51 0.87 72.66 03:03:01 0 21.28 0.00 4.84 2.59 0.97 70.33 03:03:01 1 32.19 0.00 2.67 2.65 1.07 61.42 03:03:01 2 13.72 0.00 2.31 8.47 0.90 74.60 03:03:01 3 9.66 0.00 1.08 4.35 0.53 84.37 03:04:01 all 16.95 0.00 1.10 1.88 0.63 79.43 03:04:01 0 15.70 0.00 0.97 1.80 0.62 80.92 03:04:01 1 29.40 0.00 1.33 0.23 0.73 68.31 03:04:01 2 2.28 0.00 0.60 5.26 0.62 91.25 03:04:01 3 20.47 0.00 1.52 0.22 0.57 77.24 03:05:01 all 21.70 0.00 6.60 3.23 1.27 67.20 03:05:01 0 15.37 0.00 6.35 2.12 1.03 75.14 03:05:01 1 35.30 0.00 7.80 1.33 1.50 54.08 03:05:01 2 16.99 0.00 6.47 4.72 1.44 70.38 03:05:01 3 19.04 0.00 5.82 4.77 1.14 69.24 03:06:01 all 20.89 0.00 0.90 0.71 0.78 76.72 03:06:01 0 23.01 0.00 0.93 1.87 0.65 73.54 03:06:01 1 28.35 0.00 1.28 0.17 0.78 69.42 03:06:01 2 3.88 0.00 0.35 0.05 0.91 94.81 03:06:01 3 28.49 0.00 1.00 0.75 0.75 69.01 Average: all 19.69 0.00 2.82 2.58 0.89 74.03 Average: 0 18.85 0.00 3.26 2.09 0.82 74.98 Average: 1 31.30 0.00 3.26 1.09 1.02 63.33 Average: 2 9.17 0.00 2.41 4.61 0.96 82.85 Average: 3 19.42 0.00 2.34 2.51 0.75 74.99