---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7411 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 479 5199 0 2296 7214 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:8c:f1:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe8c:f165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:53:98:cf 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-7411) 08/03/26 _x86_64_ (4 CPU) 16:32:48 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 154.32 69.07 85.25 5582.27 39614.08 16:35:01 58.81 0.22 58.59 23.20 9537.48 16:36:01 118.06 13.11 104.95 2306.43 13092.04 Average: 110.40 27.47 82.93 2637.28 20747.44 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5927108 7439428 2240320 27.43 36276 1656992 980152 10.64 555972 1515816 59884 16:35:01 5656588 7406892 2510840 30.74 54740 1864884 979072 10.62 597672 1720428 65828 16:36:01 5368628 7427100 2798800 34.27 69064 2145620 977588 10.61 643000 1935552 27824 Average: 5650775 7424473 2516653 30.81 53360 1889165 978937 10.62 598881 1723932 51179 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 ens3 465.87 221.15 1077.94 64.63 0.00 0.00 0.00 0.00 16:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 75.95 62.62 836.39 6.89 0.00 0.00 0.00 0.00 16:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 54.30 44.65 643.38 12.43 0.00 0.00 0.00 0.00 16:36:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.70 109.47 852.56 27.98 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.17 0.17 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-7411) 08/03/26 _x86_64_ (4 CPU) 16:32:48 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 18.05 0.00 2.92 4.59 1.12 73.31 16:34:01 0 23.58 0.00 2.43 2.03 1.20 70.76 16:34:01 1 14.21 0.00 1.58 2.56 1.01 80.64 16:34:01 2 25.18 0.00 5.41 4.46 1.34 63.62 16:34:01 3 9.27 0.00 2.30 9.28 0.98 78.16 16:35:01 all 19.48 0.00 1.04 1.92 0.70 76.86 16:35:01 0 10.80 0.00 0.75 0.95 0.33 87.16 16:35:01 1 43.05 0.00 2.36 0.37 1.48 52.74 16:35:01 2 18.90 0.00 0.92 6.36 0.70 73.12 16:35:01 3 5.13 0.00 0.13 0.02 0.27 94.46 16:36:01 all 19.17 0.00 2.17 3.24 0.93 74.49 16:36:01 0 5.92 0.00 2.09 6.17 0.55 85.27 16:36:01 1 18.77 0.00 1.67 0.88 0.87 77.81 16:36:01 2 42.95 0.00 3.48 4.71 1.69 47.18 16:36:01 3 9.04 0.00 1.43 1.20 0.60 87.72 Average: all 18.90 0.00 2.05 3.25 0.92 74.89 Average: 0 13.44 0.00 1.76 3.05 0.70 81.06 Average: 1 25.34 0.00 1.87 1.27 1.12 70.40 Average: 2 29.00 0.00 3.27 5.18 1.24 61.31 Average: 3 7.81 0.00 1.29 3.50 0.62 86.78