---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4815 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 9.9G 9.3G 52% / 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 509 4253 0 3213 7167 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:5f:49:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe5f:4917/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:a2:40:b3 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-4815) 02/03/26 _x86_64_ (4 CPU) 12:05:43 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 154.16 69.14 85.02 5600.80 39754.19 12:08:01 63.10 3.13 59.96 636.53 9171.67 12:09:01 127.06 9.77 117.30 1650.52 53485.89 Average: 115.06 27.48 87.58 2640.30 34275.30 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 5901544 7418276 2265876 27.74 37368 1659772 980556 10.64 581808 1516132 61552 12:08:01 5652972 7454276 2514448 30.79 58384 1906884 1009868 10.96 550528 1762176 118808 12:09:01 4380176 7365904 3787244 46.37 85300 3010104 1030492 11.18 709528 2791796 32228 Average: 5311564 7412819 2855856 34.97 60351 2192253 1006972 10.93 613955 2023368 70863 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 ens3 342.76 211.00 1067.42 64.88 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 56.27 44.41 688.36 6.18 0.00 0.00 0.00 0.00 12:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 777.65 247.93 5946.36 23.97 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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 394.09 168.46 2577.77 31.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4815) 02/03/26 _x86_64_ (4 CPU) 12:05:43 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 19.56 0.00 2.94 5.16 3.21 69.13 12:07:02 0 21.37 0.00 5.12 5.16 3.64 64.72 12:07:02 1 29.60 0.00 2.31 2.11 3.03 62.95 12:07:02 2 17.85 0.00 2.19 7.02 3.41 69.53 12:07:02 3 9.48 0.00 2.10 6.34 2.74 79.34 12:08:01 all 19.92 0.00 1.21 2.00 1.45 75.42 12:08:01 0 10.95 0.00 0.63 1.20 0.85 86.37 12:08:01 1 23.61 0.00 1.55 0.25 1.59 73.00 12:08:01 2 31.49 0.00 1.85 6.35 1.98 58.33 12:08:01 3 13.63 0.00 0.86 0.22 1.37 83.92 12:09:01 all 18.01 0.00 5.65 2.55 4.60 69.19 12:09:01 0 17.09 0.00 7.18 3.82 5.06 66.85 12:09:01 1 33.51 0.00 4.35 1.53 4.74 55.86 12:09:01 2 12.05 0.00 5.31 1.01 4.31 77.33 12:09:01 3 9.30 0.00 5.75 3.86 4.30 76.79 Average: all 19.15 0.00 3.29 3.25 3.10 71.21 Average: 0 16.52 0.00 4.35 3.41 3.21 72.52 Average: 1 28.96 0.00 2.76 1.31 3.14 63.84 Average: 2 20.37 0.00 3.13 4.78 3.24 68.48 Average: 3 10.78 0.00 2.93 3.50 2.82 79.98