---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1926 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 9.6G 9.6G 50% / 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 495 4576 0 2903 7184 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:4b:03:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe4b:3de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:46:dc:66 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-1926) 11/04/26 _x86_64_ (4 CPU) 21:01:43 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 220.90 102.58 118.31 7151.21 49973.82 21:04:01 31.78 11.60 20.18 528.58 13237.66 21:05:01 58.87 30.28 28.60 1464.16 5959.67 21:06:01 69.01 0.73 68.27 87.45 12611.76 Average: 95.14 36.30 58.84 2307.85 20445.73 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5545320 7428692 2622108 32.10 33932 2020844 954340 10.36 867240 1566568 282556 21:04:01 5172832 7143156 2994596 36.67 34968 2105132 1278436 13.87 1208872 1593924 33364 21:05:01 5120272 7356844 3047156 37.31 44520 2354368 1009812 10.96 1088320 1751548 112976 21:06:01 4664988 7308120 3502440 42.88 69452 2715624 1033060 11.21 1160528 2092496 205340 Average: 5125853 7309203 3041575 37.24 45718 2298992 1068912 11.60 1081240 1751134 158559 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 502.22 327.83 1658.29 75.40 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 21:04:01 ens3 37.19 26.30 11.71 6.90 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 291.85 197.38 1355.53 49.81 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 ens3 65.37 57.56 1127.90 8.88 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 224.16 152.27 1038.36 35.25 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 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1926) 11/04/26 _x86_64_ (4 CPU) 21:01:43 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.34 1.41 4.11 6.02 0.08 72.04 21:03:01 0 18.11 0.00 3.28 2.13 0.08 76.39 21:03:01 1 17.80 0.00 5.01 4.61 0.08 72.50 21:03:01 2 12.76 5.59 4.94 11.26 0.07 65.39 21:03:01 3 16.71 0.03 3.22 6.09 0.07 73.87 21:04:01 all 22.48 0.00 2.51 0.47 0.07 74.46 21:04:01 0 16.97 0.00 2.29 1.11 0.07 79.57 21:04:01 1 17.21 0.00 2.34 0.42 0.07 79.97 21:04:01 2 28.65 0.00 2.35 0.13 0.08 68.78 21:04:01 3 27.13 0.00 3.08 0.20 0.08 69.50 21:05:01 all 21.77 0.00 6.47 1.00 0.09 70.66 21:05:01 0 11.62 0.00 5.34 0.52 0.07 82.45 21:05:01 1 23.67 0.00 7.52 0.66 0.10 68.04 21:05:01 2 29.81 0.00 6.15 0.40 0.10 63.54 21:05:01 3 21.95 0.00 6.86 2.44 0.12 68.63 21:06:01 all 20.35 0.00 1.17 1.89 0.05 76.54 21:06:01 0 0.12 0.00 0.13 0.00 0.00 99.75 21:06:01 1 64.83 0.00 3.03 3.35 0.13 28.65 21:06:01 2 8.07 0.00 0.59 0.07 0.03 91.25 21:06:01 3 8.33 0.00 0.90 4.12 0.03 86.61 Average: all 20.24 0.35 3.56 2.34 0.08 73.43 Average: 0 11.71 0.00 2.75 0.94 0.05 84.54 Average: 1 30.89 0.00 4.48 2.26 0.10 62.28 Average: 2 19.82 1.39 3.50 2.96 0.07 72.25 Average: 3 18.54 0.01 3.52 3.21 0.08 74.65