---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14994 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 11G 9.0G 54% / 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 589 3746 0 3639 7087 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:3f:f6:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe3f:f63c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:78:60:91 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-14994) 10/13/26 _x86_64_ (4 CPU) 08:43:42 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 165.26 61.42 103.83 5023.43 42532.53 08:46:01 236.70 18.76 217.94 2485.80 72847.85 08:47:01 43.11 4.85 38.26 567.37 3010.70 Average: 147.87 28.40 119.47 2693.34 39279.09 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5615504 7344012 2551924 31.25 50732 1847060 1027960 11.15 689032 1672268 217752 08:46:01 4025596 7386440 4141832 50.71 103492 3327680 1176600 12.77 722616 3092004 12 08:47:01 3871344 7292596 4296084 52.60 109460 3375176 1072708 11.64 909124 3051520 10156 Average: 4504148 7341016 3663280 44.85 87895 2849972 1092423 11.85 773591 2605264 75973 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 377.87 249.43 1816.36 69.12 0.00 0.00 0.00 0.00 08:46:01 lo 2.58 2.58 0.22 0.22 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 412.45 310.12 7638.89 28.32 0.00 0.00 0.00 0.00 08:47:01 lo 6.40 6.40 0.57 0.57 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 52.77 64.69 24.49 223.62 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.29 0.29 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 280.31 207.51 3135.15 107.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14994) 10/13/26 _x86_64_ (4 CPU) 08:43:42 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 18.12 0.00 2.15 5.13 0.06 74.53 08:45:02 0 33.34 0.00 1.96 1.99 0.08 62.62 08:45:02 1 17.82 0.00 3.07 5.44 0.05 73.62 08:45:02 2 8.96 0.00 1.47 2.69 0.07 86.80 08:45:02 3 12.38 0.00 2.11 10.39 0.05 75.07 08:46:01 all 21.03 0.00 4.56 4.66 0.07 69.68 08:46:01 0 45.98 0.00 5.57 1.74 0.10 46.60 08:46:01 1 12.98 0.00 3.17 0.57 0.03 83.24 08:46:01 2 14.60 0.00 4.72 6.25 0.07 74.37 08:46:01 3 10.47 0.00 4.73 10.11 0.05 74.63 08:47:01 all 21.63 0.00 1.40 1.27 0.06 75.64 08:47:01 0 17.36 0.00 1.08 0.22 0.05 81.30 08:47:01 1 25.51 0.00 1.49 0.33 0.08 72.58 08:47:01 2 35.84 0.00 1.82 0.75 0.10 61.49 08:47:01 3 7.85 0.00 1.22 3.79 0.02 87.13 Average: all 20.26 0.00 2.68 3.68 0.06 73.32 Average: 0 32.08 0.00 2.84 1.31 0.08 63.69 Average: 1 18.83 0.00 2.57 2.12 0.06 76.42 Average: 2 19.86 0.00 2.65 3.20 0.08 74.21 Average: 3 10.23 0.00 2.67 8.08 0.04 78.99