---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2234 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 9.3G 10G 49% / 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 505 4890 0 2580 7171 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:66:fa:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe66:fa50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:8a:85:d9 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-2234) 01/01/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.31 69.42 84.89 5643.46 39542.76 21:50:01 57.55 14.52 43.03 1040.69 6056.85 21:51:01 182.26 118.06 64.20 3674.91 10858.11 21:52:01 52.12 0.93 51.18 78.93 13749.33 Average: 111.78 50.89 60.90 2616.08 17598.77 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5919184 7424484 2248236 27.53 36024 1650244 979888 10.63 569164 1507804 53728 21:50:01 5694152 7432096 2473268 30.28 54284 1852552 980260 10.64 592644 1685328 166560 21:51:01 5043260 7367220 3124160 38.25 86956 2373780 1010864 10.97 763744 2097980 373964 21:52:01 5040224 7376328 3127196 38.29 90312 2383528 990724 10.75 763052 2103356 13380 Average: 5424205 7400032 2743215 33.59 66894 2065026 990434 10.75 672151 1848617 151908 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 318.53 176.50 1042.86 61.73 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 61.00 47.79 606.23 15.41 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 174.33 125.91 921.13 14.04 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.77 12.90 9.21 6.11 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 141.74 90.96 645.05 24.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2234) 01/01/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.27 0.00 3.16 5.48 2.92 69.17 21:49:02 0 14.78 0.00 5.72 7.70 3.06 68.74 21:49:02 1 28.46 0.00 2.76 3.31 2.89 62.58 21:49:02 2 13.85 0.00 2.17 6.09 3.07 74.81 21:49:02 3 19.94 0.00 1.95 4.84 2.68 70.59 21:50:01 all 21.55 0.00 1.23 2.40 1.54 73.28 21:50:01 0 10.04 0.00 0.74 2.48 0.90 85.84 21:50:01 1 53.04 0.00 2.64 2.00 2.84 39.48 21:50:01 2 17.09 0.00 1.11 4.93 1.57 75.30 21:50:01 3 5.91 0.00 0.44 0.20 0.88 92.57 21:51:01 all 33.04 0.00 5.66 8.62 5.31 47.37 21:51:01 0 23.46 0.00 5.13 8.84 5.28 57.30 21:51:01 1 48.28 0.00 6.28 5.75 5.53 34.16 21:51:01 2 34.63 0.00 5.90 10.43 5.65 43.39 21:51:01 3 25.82 0.00 5.30 9.46 4.75 54.67 21:52:01 all 20.44 0.00 0.97 1.34 1.27 75.98 21:52:01 0 9.92 0.00 1.08 2.55 0.73 85.72 21:52:01 1 33.35 0.00 1.23 1.64 1.48 62.30 21:52:01 2 33.71 0.00 1.08 0.75 1.99 62.48 21:52:01 3 4.71 0.00 0.47 0.42 0.90 93.52 Average: all 23.60 0.00 2.76 4.48 2.77 66.39 Average: 0 14.59 0.00 3.19 5.42 2.50 74.31 Average: 1 40.74 0.00 3.23 3.18 3.19 49.66 Average: 2 24.88 0.00 2.58 5.56 3.08 63.90 Average: 3 14.15 0.00 2.05 3.76 2.31 77.73