---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-556 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 7976 485 4746 0 2744 7195 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:39:ca:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe39:cace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:8a:52:05 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-556) 05/10/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 155.61 69.07 86.54 5610.26 39812.71 20:34:01 75.10 13.16 61.94 1073.82 9278.99 20:35:01 194.90 130.81 64.09 4010.26 22921.51 20:36:01 39.26 0.93 38.33 78.92 8580.97 Average: 116.22 53.50 62.72 2693.32 20148.55 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5916448 7440500 2250980 27.56 36912 1667400 942288 10.22 556652 1525188 60448 20:34:01 5586032 7409532 2581396 31.61 59412 1927696 938136 10.18 591316 1781360 121956 20:35:01 4879412 7372164 3288016 40.26 77152 2557364 956440 10.38 949936 2088592 218156 20:36:01 4847568 7353408 3319860 40.65 80220 2567260 960000 10.42 976704 2093232 11488 Average: 5307365 7393901 2860063 35.02 63424 2179930 949216 10.30 768652 1872093 103012 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 387.25 216.98 1108.70 64.19 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 71.90 60.97 713.33 11.73 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:35:01 ens3 244.86 208.73 1353.80 22.55 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:36:01 ens3 12.93 13.25 10.94 6.38 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.24 124.98 796.69 26.21 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-556) 05/10/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.88 0.00 3.02 4.53 0.84 72.73 20:33:01 0 9.64 0.00 1.99 6.69 0.59 81.09 20:33:01 1 10.48 0.00 4.89 7.29 0.67 76.66 20:33:01 2 18.25 0.00 2.49 2.96 0.92 75.38 20:33:01 3 37.01 0.00 2.73 1.20 1.22 57.84 20:34:01 all 20.24 0.00 1.47 1.89 0.74 75.66 20:34:01 0 1.75 0.00 0.52 5.25 0.22 92.26 20:34:01 1 39.67 0.00 2.38 0.77 1.23 55.94 20:34:01 2 28.35 0.00 2.07 0.73 1.07 67.78 20:34:01 3 11.11 0.00 0.92 0.80 0.43 86.74 20:35:01 all 30.27 1.95 4.37 8.40 1.69 53.32 20:35:01 0 25.04 2.95 3.97 7.26 1.57 59.21 20:35:01 1 30.04 0.02 4.67 10.24 1.73 53.30 20:35:01 2 43.75 0.00 4.63 6.79 1.90 42.93 20:35:01 3 22.33 4.80 4.22 9.34 1.56 57.76 20:36:01 all 20.41 0.00 0.98 0.83 0.78 77.00 20:36:01 0 10.49 0.00 0.97 0.03 0.57 87.95 20:36:01 1 37.34 0.00 1.00 0.33 1.18 60.14 20:36:01 2 25.32 0.00 1.03 0.22 0.87 72.56 20:36:01 3 8.48 0.00 0.92 2.74 0.50 87.36 Average: all 22.45 0.49 2.46 3.91 1.01 69.69 Average: 0 11.74 0.74 1.86 4.81 0.73 80.12 Average: 1 29.42 0.00 3.23 4.65 1.20 61.49 Average: 2 28.90 0.00 2.55 2.67 1.19 64.69 Average: 3 19.74 1.20 2.20 3.52 0.93 72.42