---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10893 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 9.0G 11G 47% / 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 495 5364 0 2115 7205 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:8c:54:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe8c:5459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:06:34:ce 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-10893) 12/04/25 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 153.64 69.02 84.62 5581.34 39792.58 01:52:01 60.22 0.22 60.01 23.20 9119.81 01:53:01 59.87 12.75 47.13 2276.55 5931.81 Average: 91.25 27.33 63.92 2627.03 18281.40 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5878152 7395112 2289276 28.03 36976 1660208 1015960 11.02 601256 1517856 58300 01:52:01 5578328 7363948 2589100 31.70 58072 1892640 1022760 11.10 646760 1740148 137072 01:53:01 5442304 7324136 2725124 33.37 62184 1981956 1072996 11.64 742016 1775660 24524 Average: 5632928 7361065 2534500 31.03 52411 1844935 1037239 11.25 663344 1677888 73299 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 451.14 231.09 1145.83 63.06 0.00 0.00 0.00 0.00 01:52:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 65.34 57.44 709.50 6.61 0.00 0.00 0.00 0.00 01:53:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 25.36 25.28 16.20 16.06 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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 180.61 104.60 623.84 28.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10893) 12/04/25 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 17.50 0.00 2.87 4.73 1.02 73.88 01:51:01 0 11.02 0.00 1.68 3.15 0.78 83.37 01:51:01 1 27.70 0.00 6.33 6.71 1.48 57.78 01:51:01 2 19.31 0.00 1.70 3.74 1.10 74.15 01:51:01 3 11.96 0.00 1.77 5.34 0.70 80.22 01:52:01 all 20.49 0.00 1.18 1.58 0.80 75.95 01:52:01 0 2.92 0.00 0.30 0.97 0.43 95.37 01:52:01 1 41.89 0.00 2.48 0.17 1.30 54.16 01:52:01 2 31.65 0.00 1.27 0.65 1.08 65.36 01:52:01 3 5.41 0.00 0.67 4.54 0.37 89.02 01:53:01 all 20.94 0.00 1.15 1.41 0.77 75.74 01:53:01 0 3.28 0.00 0.62 3.16 0.50 92.45 01:53:01 1 69.64 0.00 2.45 0.53 1.77 25.61 01:53:01 2 4.72 0.00 0.52 0.87 0.52 93.38 01:53:01 3 6.13 0.00 0.97 1.07 0.32 91.52 Average: all 19.65 0.00 1.73 2.57 0.86 75.19 Average: 0 5.74 0.00 0.87 2.43 0.57 90.39 Average: 1 46.41 0.00 3.75 2.47 1.52 45.86 Average: 2 18.56 0.00 1.16 1.75 0.90 77.62 Average: 3 7.83 0.00 1.14 3.65 0.46 86.93