---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7877 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 9.3G 10G 49% / 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 509 4984 0 2482 7181 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:9d:94:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe9d:9442/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:ee:75:93 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-7877) 08/08/26 _x86_64_ (4 CPU) 20:31:15 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 93.07 21.55 71.52 734.40 5666.15 20:34:01 77.35 30.66 46.69 1673.19 8631.09 20:35:01 50.94 4.47 46.48 193.83 15102.42 Average: 73.68 18.88 54.80 867.87 9822.74 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5641104 7379524 2526324 30.93 52084 1855320 1001092 10.86 662880 1670540 180824 20:34:01 5304364 7306028 2863064 35.05 63108 2096628 1097280 11.91 733672 1914104 203380 20:35:01 5121056 7365772 3046372 37.30 71252 2325160 985160 10.69 705640 2113656 28184 Average: 5355508 7350441 2811920 34.43 62148 2092369 1027844 11.15 700731 1899433 137463 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 ens3 76.80 51.24 887.16 15.76 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 20:34:01 ens3 75.47 65.51 883.86 12.80 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 181.05 150.69 3441.72 25.44 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: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 111.30 89.35 1742.28 18.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7877) 08/08/26 _x86_64_ (4 CPU) 20:31:15 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.58 0.00 1.49 2.69 0.98 74.26 20:33:01 0 10.27 0.00 0.68 0.36 0.68 88.03 20:33:01 1 7.15 0.00 0.73 2.79 0.56 88.77 20:33:01 2 7.10 0.00 1.00 6.59 0.78 84.54 20:33:01 3 57.93 0.00 3.56 0.98 1.92 35.60 20:34:01 all 23.79 0.00 1.59 1.65 1.26 71.71 20:34:01 0 27.78 0.00 1.99 0.20 1.53 68.50 20:34:01 1 7.61 0.00 0.61 0.58 0.78 90.42 20:34:01 2 21.45 0.00 1.77 3.73 1.24 71.81 20:34:01 3 38.37 0.00 2.03 2.10 1.50 55.99 20:35:01 all 29.68 0.00 2.20 1.04 1.67 65.40 20:35:01 0 29.46 0.00 2.96 0.65 1.75 65.18 20:35:01 1 37.41 0.00 1.45 1.63 1.80 57.71 20:35:01 2 20.93 0.00 2.63 1.70 1.68 73.05 20:35:01 3 30.96 0.00 1.73 0.17 1.45 65.69 Average: all 24.70 0.00 1.77 1.79 1.31 70.43 Average: 0 22.57 0.00 1.88 0.40 1.32 73.82 Average: 1 17.43 0.00 0.93 1.66 1.05 78.93 Average: 2 16.55 0.00 1.80 3.99 1.24 76.42 Average: 3 42.33 0.00 2.44 1.08 1.62 52.53