---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3105 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 9.2G 11G 48% / 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 518 5071 0 2386 7168 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:c5:01:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec5:1ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:04:4e:43 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-3105) 06/11/26 _x86_64_ (4 CPU) 06:02:45 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 161.51 69.09 92.42 5586.80 42555.16 06:05:01 63.37 0.22 63.15 23.59 10212.40 06:06:01 78.17 12.86 65.31 2267.09 14500.92 Average: 101.23 27.55 73.68 2640.38 22491.47 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5792360 7393536 2375060 29.08 40088 1734912 986132 10.70 600064 1592072 62004 06:05:01 5485520 7338424 2681900 32.84 59672 1955016 1018680 11.05 668684 1804980 84392 06:06:01 5231644 7374928 2935776 35.94 69824 2221388 1006840 10.92 699324 1999192 28124 Average: 5503175 7368963 2664245 32.62 56528 1970439 1003884 10.89 656024 1798748 58173 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 ens3 367.41 233.36 1175.60 66.09 0.00 0.00 0.00 0.00 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:05:01 ens3 77.45 60.39 842.32 7.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:06:01 ens3 118.51 95.10 1095.71 13.87 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 188.41 130.00 1038.97 29.11 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3105) 06/11/26 _x86_64_ (4 CPU) 06:02:45 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 19.74 0.00 3.24 4.99 2.06 69.97 06:04:02 0 14.13 0.00 2.16 2.80 1.82 79.08 06:04:02 1 22.39 0.00 6.03 6.66 2.35 62.56 06:04:02 2 17.20 0.00 2.10 1.86 2.01 76.83 06:04:02 3 25.25 0.00 2.68 8.64 2.05 61.38 06:05:01 all 19.66 0.00 1.25 2.43 1.73 74.93 06:05:01 0 13.86 0.00 0.79 1.11 1.36 82.88 06:05:01 1 34.69 0.00 2.15 7.90 1.94 53.32 06:05:01 2 15.47 0.00 1.38 0.15 1.16 81.84 06:05:01 3 14.75 0.00 0.69 0.58 2.44 81.54 06:06:01 all 18.69 0.00 2.42 2.14 1.96 74.78 06:06:01 0 12.44 0.00 2.32 1.62 1.81 81.81 06:06:01 1 40.95 0.00 3.71 1.15 2.28 51.91 06:06:01 2 16.08 0.00 2.15 5.09 1.65 75.02 06:06:01 3 5.48 0.00 1.51 0.71 2.10 90.20 Average: all 19.36 0.00 2.31 3.19 1.92 73.22 Average: 0 13.47 0.00 1.76 1.85 1.67 81.25 Average: 1 32.65 0.00 3.98 5.22 2.19 55.95 Average: 2 16.26 0.00 1.88 2.38 1.61 77.88 Average: 3 15.12 0.00 1.63 3.30 2.20 77.75