---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7700 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 483 5252 0 2239 7215 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:99:df:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe99:dfce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:d6:4a:6b 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-7700) 08/07/26 _x86_64_ (4 CPU) 00:53:48 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 151.04 69.02 82.02 5588.54 39100.03 00:56:01 46.43 0.38 46.05 34.67 5921.47 00:57:01 91.63 12.93 78.70 2300.42 13772.10 Average: 96.37 27.45 68.93 2641.35 19598.63 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5951772 7436824 2215656 27.13 34304 1633416 979044 10.62 555608 1498140 45592 00:56:01 5658404 7400140 2509024 30.72 54384 1856776 1006000 10.92 605604 1713896 181956 00:57:01 5410732 7414424 2756696 33.75 63668 2100352 1015856 11.02 655248 1892616 27792 Average: 5673636 7417129 2493792 30.53 50785 1863515 1000300 10.85 605487 1701551 85113 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 361.49 181.49 993.52 62.13 0.00 0.00 0.00 0.00 00:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 45.63 38.03 873.16 5.36 0.00 0.00 0.00 0.00 00:56:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 80.95 63.54 486.29 12.44 0.00 0.00 0.00 0.00 00:57:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.70 94.36 784.32 26.64 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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-7700) 08/07/26 _x86_64_ (4 CPU) 00:53:48 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 15.60 0.00 2.52 7.47 1.27 73.14 00:55:01 0 17.40 0.00 4.21 3.41 1.17 73.81 00:55:01 1 8.70 0.00 2.14 8.33 1.15 79.68 00:55:01 2 19.22 0.00 1.90 13.16 1.55 64.16 00:55:01 3 17.04 0.00 1.80 4.99 1.23 74.93 00:56:01 all 18.86 0.00 0.96 3.15 0.67 76.36 00:56:01 0 1.65 0.00 0.18 0.00 0.20 97.97 00:56:01 1 16.08 0.00 0.97 0.53 0.62 81.81 00:56:01 2 50.65 0.00 2.29 12.03 1.49 33.54 00:56:01 3 7.26 0.00 0.38 0.05 0.33 91.97 00:57:01 all 19.19 0.00 1.50 2.45 0.75 76.11 00:57:01 0 9.28 0.00 1.15 2.18 0.47 86.92 00:57:01 1 13.06 0.00 1.62 4.02 0.70 80.60 00:57:01 2 49.92 0.00 2.54 1.57 1.49 44.49 00:57:01 3 4.62 0.00 0.75 2.01 0.35 92.27 Average: all 17.89 0.00 1.66 4.35 0.90 75.21 Average: 0 9.44 0.00 1.85 1.87 0.61 86.23 Average: 1 12.62 0.00 1.57 4.29 0.82 80.70 Average: 2 39.92 0.00 2.24 8.92 1.51 47.41 Average: 3 9.63 0.00 0.98 2.34 0.64 86.41