---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4776 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 9.7G 9.6G 51% / 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 503 4369 0 3103 7175 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:8e:3a:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe8e:3aa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:8c:5a:3c 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-4776) 07/01/26 _x86_64_ (4 CPU) 22:33:18 LINUX RESTART (4 CPU) 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:01 94.48 22.09 72.38 776.69 5501.19 22:36:01 73.49 18.20 55.29 1667.59 12767.87 22:37:01 201.40 136.96 64.44 6597.03 29616.13 22:38:01 53.28 5.00 48.28 195.20 3258.53 Average: 105.71 45.66 60.05 2315.56 12816.50 22:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5695496 7369900 2471932 30.27 52440 1791716 1006260 10.92 631540 1650220 140168 22:36:01 5316152 7469188 2851276 34.91 64448 2243940 993328 10.78 736488 1894752 435084 22:37:01 4299368 7151240 3868060 47.36 75676 2915164 1189920 12.91 1319820 2292224 66400 22:38:01 4504800 7373940 3662628 44.84 78608 2930124 970668 10.53 1145744 2263132 26032 Average: 4953954 7341067 3213474 39.34 67793 2470236 1040044 11.29 958398 2025082 166921 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 ens3 118.06 87.02 948.18 29.26 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 22:36:01 ens3 128.83 102.08 905.87 11.19 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 ens3 412.03 345.31 3986.50 90.04 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:38:01 ens3 20.22 17.43 15.96 10.39 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.01 138.18 1466.33 35.25 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4776) 07/01/26 _x86_64_ (4 CPU) 22:33:18 LINUX RESTART (4 CPU) 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 20.33 0.00 1.31 3.37 1.48 73.52 22:35:01 0 10.45 0.00 0.71 0.29 1.26 87.29 22:35:01 1 35.11 0.00 1.89 5.92 2.14 54.94 22:35:01 2 3.99 0.00 0.54 6.42 0.96 88.09 22:35:01 3 31.77 0.00 2.08 0.83 1.54 63.78 22:36:01 all 18.93 1.60 1.75 2.06 1.45 74.22 22:36:01 0 36.87 0.03 2.32 0.46 2.17 58.14 22:36:01 1 2.61 0.00 0.83 2.19 1.03 93.34 22:36:01 2 21.69 6.35 2.74 4.59 1.56 63.07 22:36:01 3 14.49 0.00 1.11 0.98 1.03 82.38 22:37:01 all 30.27 0.00 5.18 7.73 5.18 51.65 22:37:01 0 31.19 0.00 5.18 4.88 5.46 53.29 22:37:01 1 28.91 0.00 4.76 9.07 5.00 52.26 22:37:01 2 30.45 0.00 5.20 8.22 5.11 51.02 22:37:01 3 30.54 0.00 5.55 8.71 5.16 50.04 22:38:01 all 24.03 0.00 1.21 1.99 2.31 70.46 22:38:01 0 11.47 0.00 1.45 4.08 2.31 80.68 22:38:01 1 13.30 0.00 0.86 1.23 1.72 82.89 22:38:01 2 12.61 0.00 1.09 2.32 1.97 82.02 22:38:01 3 58.87 0.00 1.44 0.35 3.24 36.10 Average: all 23.41 0.40 2.37 3.79 2.61 67.43 Average: 0 22.53 0.01 2.42 2.44 2.81 69.80 Average: 1 19.94 0.00 2.09 4.60 2.48 70.89 Average: 2 17.24 1.59 2.40 5.38 2.41 70.98 Average: 3 33.93 0.00 2.56 2.73 2.75 58.03