---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5251 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: 7976 485 4848 0 2641 7202 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:b0:b7:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feb0:b7ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:aa:93:c2 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-5251) 02/06/26 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 162.50 69.26 93.24 5585.60 40735.77 17:35:01 77.40 15.36 62.04 1224.20 12684.69 17:36:01 182.23 122.68 59.55 5861.07 18651.73 Average: 140.71 69.10 71.61 4223.61 24025.29 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5805568 7370232 2361860 28.92 39348 1704384 1055276 11.45 629712 1559924 82536 17:35:01 5310000 7354032 2857428 34.99 59852 2143604 1039628 11.28 663596 1978960 276172 17:36:01 4961188 7376956 3206240 39.26 74644 2489952 999744 10.85 1003224 1966084 55020 Average: 5358919 7367073 2808509 34.39 57948 2112647 1031549 11.19 765511 1834989 137909 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 438.74 254.52 1442.11 67.23 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 ens3 133.16 83.57 801.02 8.86 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 ens3 95.10 77.27 259.45 10.62 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 222.35 138.46 834.26 28.91 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5251) 02/06/26 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.19 0.00 3.06 4.49 0.90 71.36 17:34:01 0 16.96 0.00 2.05 4.81 0.82 75.36 17:34:01 1 7.55 0.00 1.82 1.52 0.57 88.54 17:34:01 2 30.43 0.00 3.04 8.44 1.19 56.89 17:34:01 3 25.81 0.00 5.35 3.21 1.05 64.58 17:35:01 all 20.31 1.09 1.90 1.89 0.72 74.08 17:35:01 0 7.76 0.00 0.80 0.65 0.30 90.48 17:35:01 1 2.57 0.00 1.12 5.80 0.25 90.26 17:35:01 2 56.12 0.02 4.02 0.75 1.67 37.42 17:35:01 3 14.74 4.31 1.67 0.37 0.65 78.26 17:36:01 all 29.52 0.57 4.22 7.55 1.90 56.25 17:36:01 0 24.35 0.00 4.05 7.69 1.61 62.31 17:36:01 1 21.69 0.00 4.18 10.13 1.64 62.37 17:36:01 2 50.64 0.02 4.84 7.04 2.55 34.91 17:36:01 3 21.45 2.27 3.79 5.37 1.82 65.30 Average: all 23.34 0.55 3.06 4.64 1.17 67.23 Average: 0 16.36 0.00 2.30 4.38 0.91 76.05 Average: 1 10.61 0.00 2.37 5.82 0.82 80.39 Average: 2 45.74 0.01 3.97 5.41 1.80 43.08 Average: 3 20.66 2.20 3.60 2.98 1.17 69.39