---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9914 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 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: 7976 536 4027 0 3411 7140 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:92:fa:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe92:fa44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:72:e9:70 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-9914) 09/04/26 _x86_64_ (4 CPU) 05:44:50 LINUX RESTART (4 CPU) 05:45:02 tps rtps wtps bread/s bwrtn/s 05:46:01 154.86 70.51 84.34 5711.03 39791.65 05:47:01 48.23 0.37 47.86 33.46 6847.66 05:48:01 130.49 12.43 118.06 2225.36 47506.08 05:49:01 60.25 0.73 59.51 43.99 16573.28 Average: 98.22 20.80 77.41 1987.87 27628.53 05:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5954928 7430072 2212500 27.09 34244 1623460 989216 10.73 559192 1487864 34980 05:47:01 5655668 7396956 2511760 30.75 53620 1857000 993800 10.78 605812 1714400 154352 05:48:01 4255352 7391196 3912076 47.90 78460 3174764 1210024 13.13 654816 2976920 300092 05:49:01 4194980 7377948 3972448 48.64 90592 3184168 1022668 11.10 751364 2913060 25332 Average: 5015232 7399043 3152196 38.59 64229 2459848 1053927 11.44 642796 2273061 128689 05:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:46:01 ens3 319.08 171.07 919.08 62.24 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:47:01 ens3 35.43 30.13 945.74 4.46 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 233.78 115.55 6432.87 12.26 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 ens3 31.22 32.49 52.40 86.57 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 154.19 86.96 2092.33 41.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9914) 09/04/26 _x86_64_ (4 CPU) 05:44:50 LINUX RESTART (4 CPU) 05:45:02 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 15.69 0.00 2.69 6.50 4.19 70.93 05:46:01 0 10.58 0.00 1.78 5.24 3.89 78.51 05:46:01 1 20.99 0.00 1.57 4.10 3.53 69.81 05:46:01 2 15.57 0.00 2.56 10.53 5.15 66.20 05:46:01 3 15.63 0.00 4.88 6.06 4.18 69.25 05:47:01 all 18.03 0.00 1.07 2.93 2.50 75.47 05:47:01 0 10.18 0.00 0.76 0.10 1.99 86.97 05:47:01 1 24.49 0.00 1.38 1.88 2.52 69.73 05:47:01 2 8.44 0.00 0.80 0.80 2.08 87.87 05:47:01 3 29.03 0.00 1.34 8.90 3.39 57.33 05:48:01 all 17.38 0.00 4.62 3.68 6.69 67.63 05:48:01 0 10.47 0.00 5.53 2.61 7.05 74.34 05:48:01 1 19.93 0.00 4.44 5.74 6.66 63.23 05:48:01 2 28.20 0.00 4.28 5.60 6.81 55.12 05:48:01 3 10.83 0.00 4.26 0.73 6.23 77.96 05:49:01 all 18.40 0.00 2.51 1.85 4.14 73.10 05:49:01 0 6.94 0.00 2.66 5.19 3.17 82.04 05:49:01 1 34.04 0.00 2.82 1.02 3.95 58.17 05:49:01 2 3.60 0.00 2.01 0.37 5.31 88.72 05:49:01 3 29.53 0.00 2.55 0.85 4.11 62.97 Average: all 17.38 0.00 2.73 3.73 4.39 71.77 Average: 0 9.54 0.00 2.69 3.28 4.04 80.45 Average: 1 24.85 0.00 2.57 3.19 4.18 65.21 Average: 2 13.93 0.00 2.42 4.30 4.85 74.50 Average: 3 21.26 0.00 3.25 4.13 4.48 66.88