---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2744 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 9.1G 11G 48% / 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 500 5141 0 2333 7196 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:4e:93:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe4e:936f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:f7:40:ef 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-2744) 09/03/25 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 147.69 65.37 82.32 5148.34 40515.93 14:35:01 85.65 31.19 54.46 1599.33 8093.32 14:36:01 102.40 70.50 31.89 2533.84 10323.21 14:37:01 18.16 1.35 16.81 95.98 1009.17 Average: 88.48 42.11 46.37 2344.38 14985.41 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5801788 7372656 2365640 28.96 39256 1710460 1032216 11.20 626784 1565620 84932 14:35:01 5598804 7449932 2568624 31.45 63332 1949420 1060604 11.51 560428 1800740 136816 14:36:01 4089668 6198436 4077760 49.93 64640 2201812 2117748 22.98 1876952 1979256 20432 14:37:01 5274376 7374604 2893052 35.42 67944 2190308 993548 10.78 730804 1944896 24128 Average: 5191159 7098907 2976269 36.44 58793 2013000 1301029 14.12 948742 1822628 66577 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 418.56 228.21 1447.23 67.46 0.00 0.00 0.00 0.00 14:35:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 38.14 31.36 327.75 5.29 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 226.66 123.63 1611.49 25.97 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 26.75 22.31 13.86 27.68 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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: ens3 177.53 101.38 850.08 31.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2744) 09/03/25 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.74 0.00 2.82 4.78 1.63 69.04 14:34:01 0 18.75 0.00 2.00 6.68 1.17 71.40 14:34:01 1 21.30 0.00 3.01 3.41 1.53 70.74 14:34:01 2 16.13 0.00 4.19 3.53 1.73 74.42 14:34:01 3 30.72 0.00 2.06 5.48 2.08 59.65 14:35:01 all 20.12 0.00 1.28 3.07 1.16 74.37 14:35:01 0 1.91 0.00 0.38 3.25 0.27 94.19 14:35:01 1 5.70 0.00 0.35 1.48 0.23 92.24 14:35:01 2 8.22 0.00 0.92 5.28 1.78 83.79 14:35:01 3 64.83 0.00 3.45 2.27 2.37 27.08 14:36:01 all 41.71 0.00 3.14 3.46 3.42 48.26 14:36:01 0 49.03 0.00 3.01 3.74 3.15 41.08 14:36:01 1 39.56 0.00 3.45 3.80 3.42 49.77 14:36:01 2 37.49 0.00 3.51 3.51 3.42 52.07 14:36:01 3 40.78 0.00 2.59 2.79 3.70 50.15 14:37:01 all 20.77 0.00 0.98 0.57 0.93 76.75 14:37:01 0 12.31 0.00 0.82 0.07 0.50 86.30 14:37:01 1 21.30 0.00 0.88 0.08 0.85 76.89 14:37:01 2 37.83 0.00 1.28 2.13 1.86 56.91 14:37:01 3 11.57 0.00 0.93 0.03 0.52 86.95 Average: all 26.09 0.00 2.05 2.97 1.79 67.10 Average: 0 20.52 0.00 1.55 3.43 1.27 73.22 Average: 1 21.98 0.00 1.92 2.19 1.51 72.39 Average: 2 24.89 0.00 2.47 3.61 2.20 66.82 Average: 3 36.96 0.00 2.26 2.64 2.17 55.97