---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-417 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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: 7975 528 5035 0 2411 7161 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:be:b2:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:febe:b2e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:d7:4b:3d 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-417) 05/09/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 159.46 69.29 90.17 5604.53 40016.01 09:30:01 63.26 6.30 56.96 863.85 8592.71 09:31:01 82.39 8.78 73.61 1521.51 15069.13 Average: 101.92 28.24 73.67 2673.22 21295.82 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5892636 7418316 2274784 27.85 38068 1667964 994512 10.79 580960 1525812 64432 09:30:01 5557060 7374724 2610360 31.96 58332 1923860 991108 10.75 649312 1759680 123124 09:31:01 5203888 7376476 2963532 36.28 67660 2256716 994732 10.79 735052 2000876 26384 Average: 5551195 7389839 2616225 32.03 54687 1949513 993451 10.78 655108 1762123 71313 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:29:02 ens3 373.55 215.53 1146.67 66.23 0.00 0.00 0.00 0.00 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 ens3 76.83 61.96 681.34 18.04 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 09:31:01 ens3 275.83 114.26 1565.73 23.84 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 243.00 130.96 1133.81 36.14 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-417) 05/09/26 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 18.69 0.00 2.74 4.90 1.78 71.88 09:29:02 0 19.77 0.00 2.21 2.85 1.53 73.64 09:29:02 1 11.06 0.00 1.59 4.05 1.46 81.84 09:29:02 2 26.81 0.00 5.43 7.02 2.26 58.48 09:29:02 3 17.15 0.00 1.76 5.70 1.86 73.53 09:30:01 all 21.01 0.00 1.59 1.92 1.28 74.21 09:30:01 0 10.85 0.00 1.18 0.44 0.63 86.90 09:30:01 1 19.25 0.00 1.18 0.30 1.18 78.08 09:30:01 2 23.15 0.00 1.39 5.25 1.41 68.81 09:30:01 3 30.82 0.00 2.59 1.66 1.91 63.02 09:31:01 all 18.16 0.00 1.86 2.04 1.41 76.53 09:31:01 0 17.11 0.00 2.78 0.98 1.12 78.01 09:31:01 1 44.42 0.00 1.94 0.48 1.91 51.24 09:31:01 2 3.83 0.00 1.34 4.81 1.06 88.95 09:31:01 3 7.40 0.00 1.39 1.87 1.55 87.80 Average: all 19.28 0.00 2.07 2.96 1.49 74.21 Average: 0 15.93 0.00 2.07 1.43 1.09 79.48 Average: 1 24.93 0.00 1.57 1.62 1.52 70.36 Average: 2 17.89 0.00 2.73 5.70 1.58 72.11 Average: 3 18.35 0.00 1.91 3.08 1.77 74.88