---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1364 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 9.1G 53% / 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 3949 0 3497 7148 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:73:88:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe73:886b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:9f:d6:e2 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-1364) 10/28/26 _x86_64_ (4 CPU) 22:50:42 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 164.77 61.27 103.50 5001.03 41964.36 22:53:01 193.08 18.73 174.35 2471.59 58830.46 22:54:01 55.59 3.22 52.37 494.98 10465.59 Average: 137.82 27.74 110.08 2655.87 37086.80 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5623572 7340216 2543848 31.15 50964 1834868 1029552 11.17 683804 1667712 223192 22:53:01 4337800 7353528 3829620 46.89 92216 3012940 1384512 15.02 698656 2820760 37148 22:54:01 4032252 7306592 4135168 50.63 100424 3250852 1061896 11.52 869756 2945136 12140 Average: 4664541 7333445 3502879 42.89 81201 2699553 1158653 12.57 750739 2477869 90827 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:52:01 ens3 361.74 242.46 1590.01 67.04 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 22:53:01 ens3 571.07 420.55 6697.18 36.15 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:54:01 ens3 168.32 162.46 963.74 20.92 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 367.04 275.15 3083.64 41.37 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-1364) 10/28/26 _x86_64_ (4 CPU) 22:50:42 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 17.62 0.00 2.22 5.29 0.05 74.81 22:52:01 0 8.75 0.00 1.22 2.92 0.03 87.07 22:52:01 1 15.70 0.00 2.88 2.71 0.03 78.67 22:52:01 2 20.73 0.00 1.96 7.52 0.07 69.73 22:52:01 3 25.36 0.00 2.82 8.03 0.08 63.71 22:53:01 all 20.17 0.00 4.43 4.39 0.07 70.94 22:53:01 0 22.77 0.00 5.11 7.26 0.07 64.80 22:53:01 1 35.56 0.00 4.58 1.03 0.08 58.75 22:53:01 2 12.74 0.00 3.48 2.49 0.05 81.24 22:53:01 3 9.54 0.00 4.56 6.78 0.05 79.07 22:54:01 all 18.58 0.00 1.49 1.09 0.06 78.78 22:54:01 0 41.51 0.00 2.14 0.67 0.10 55.58 22:54:01 1 19.47 0.00 1.32 1.12 0.07 78.02 22:54:01 2 4.75 0.00 1.17 2.52 0.03 91.53 22:54:01 3 8.55 0.00 1.34 0.05 0.07 89.99 Average: all 18.79 0.00 2.71 3.59 0.06 74.85 Average: 0 24.34 0.00 2.82 3.61 0.07 69.16 Average: 1 23.55 0.00 2.92 1.62 0.06 71.84 Average: 2 12.74 0.00 2.20 4.18 0.05 80.83 Average: 3 14.50 0.00 2.90 4.95 0.07 77.58