---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7248 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 448 832 0 2663 3217 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:6c:d5:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe6c:d576/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:79:b5:97 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 inet6 fe80::42:99ff:fe79:b597/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7248) 10/10/24 _x86_64_ (4 CPU) 05:10:34 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 157.05 66.56 90.49 4964.08 30673.24 05:13:01 216.06 12.80 203.27 2282.02 27444.76 05:14:01 161.04 0.70 160.34 56.39 8552.71 Average: 178.05 26.69 151.36 2434.30 22224.04 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1638352 3341592 2400300 59.43 53112 1805556 902148 17.73 580452 1639504 139108 05:13:01 903732 3264724 3134920 77.62 75080 2415336 1258968 24.75 815808 2079624 8200 05:14:01 886276 3327548 3152376 78.06 93596 2473412 909740 17.88 809548 2099332 17560 Average: 1142787 3311288 2895865 71.70 73929 2231435 1023619 20.12 735269 1939487 54956 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 ens3 364.88 251.50 1439.86 69.89 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 veth48ef122 135.33 239.44 9.13 1387.63 0.00 0.00 0.00 0.11 05:13:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:13:01 ens3 426.70 262.76 2542.38 23.21 0.00 0.00 0.00 0.00 05:13:01 docker0 208.02 343.26 11.07 1934.65 0.00 0.00 0.00 0.00 05:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:14:01 ens3 30.49 31.08 59.02 16.08 0.00 0.00 0.00 0.00 05:14:01 docker0 7.55 8.43 0.86 45.16 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 274.03 181.78 1347.09 36.40 0.00 0.00 0.00 0.00 Average: docker0 71.85 117.22 3.98 659.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7248) 10/10/24 _x86_64_ (4 CPU) 05:10:34 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 20.04 0.00 2.16 4.70 0.06 73.04 05:12:01 0 13.33 0.00 1.71 8.21 0.05 76.71 05:12:01 1 11.82 0.00 2.20 4.35 0.07 81.57 05:12:01 2 22.86 0.00 2.13 3.67 0.07 71.28 05:12:01 3 32.09 0.00 2.65 2.55 0.07 62.64 05:13:01 all 13.65 0.00 2.86 6.15 0.07 77.28 05:13:01 0 10.39 0.00 3.20 9.62 0.05 76.74 05:13:01 1 17.48 0.00 2.25 2.71 0.07 77.50 05:13:01 2 10.72 0.00 2.58 4.59 0.08 82.01 05:13:01 3 16.02 0.00 3.37 7.66 0.07 72.89 05:14:01 all 16.47 0.00 2.68 5.18 0.06 75.61 05:14:01 0 8.10 0.00 2.42 3.81 0.05 85.62 05:14:01 1 4.83 0.00 1.73 6.16 0.03 87.24 05:14:01 2 18.98 0.00 3.74 8.63 0.08 68.57 05:14:01 3 33.86 0.00 2.84 2.12 0.07 61.12 Average: all 16.73 0.00 2.57 5.34 0.06 75.31 Average: 0 10.61 0.00 2.44 7.21 0.05 79.69 Average: 1 11.38 0.00 2.06 4.40 0.06 82.10 Average: 2 17.54 0.00 2.82 5.63 0.08 73.93 Average: 3 27.33 0.00 2.95 4.11 0.07 65.54