---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7448 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 466 5251 0 2258 7231 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:32:f2:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe32:f2c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:e2:4a:3a 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-7448) 08/04/26 _x86_64_ (4 CPU) 06:48:39 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 151.29 67.61 83.69 5504.02 40801.08 06:51:01 58.07 0.12 57.96 21.46 9051.29 06:52:01 65.92 13.11 52.81 2307.40 8650.77 Average: 91.76 26.94 64.82 2610.91 19499.24 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5867156 7432176 2300272 28.16 39712 1704184 965164 10.47 574248 1554276 70172 06:51:01 5490876 7378556 2676552 32.77 60700 1987024 1019804 11.07 629144 1836572 181072 06:52:01 5402772 7426776 2764656 33.85 64152 2119416 965272 10.47 656964 1896312 26668 Average: 5586935 7412503 2580493 31.59 54855 1936875 983413 10.67 620119 1762387 92637 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 430.88 268.72 1484.12 69.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 60.81 52.01 685.09 5.61 0.00 0.00 0.00 0.00 06:52:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 59.81 55.11 381.01 18.72 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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 Average: ens3 183.81 125.27 849.99 31.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7448) 08/04/26 _x86_64_ (4 CPU) 06:48:39 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 20.29 0.00 2.87 4.86 0.92 71.05 06:50:01 0 14.79 0.00 1.72 1.45 0.67 81.38 06:50:01 1 13.83 0.00 4.88 7.36 0.82 73.10 06:50:01 2 33.18 0.00 2.47 5.26 1.17 57.91 06:50:01 3 19.38 0.00 2.41 5.37 1.05 71.79 06:51:01 all 20.76 0.00 1.17 1.76 0.53 75.77 06:51:01 0 0.75 0.00 0.10 1.57 0.05 97.53 06:51:01 1 4.29 0.00 0.52 3.74 0.13 91.32 06:51:01 2 66.42 0.00 3.32 1.60 1.57 27.09 06:51:01 3 11.52 0.00 0.75 0.12 0.38 87.22 06:52:01 all 20.27 0.00 1.42 1.96 0.60 75.75 06:52:01 0 14.36 0.00 1.23 0.17 0.35 83.89 06:52:01 1 6.47 0.00 1.26 3.35 0.35 88.56 06:52:01 2 42.71 0.00 1.90 3.37 0.98 51.03 06:52:01 3 17.48 0.00 1.30 0.97 0.70 79.55 Average: all 20.44 0.00 1.82 2.86 0.69 74.19 Average: 0 9.96 0.00 1.02 1.06 0.36 87.60 Average: 1 8.20 0.00 2.22 4.82 0.44 84.32 Average: 2 47.44 0.00 2.56 3.41 1.24 45.34 Average: 3 16.13 0.00 1.49 2.15 0.71 79.52