---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2536 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 452 968 0 2523 3214 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:88:e5:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe88:e537/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:92:80:90 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-2536) 06/10/25 _x86_64_ (4 CPU) 08:46:43 LINUX RESTART (4 CPU) 08:47:01 tps rtps wtps bread/s bwrtn/s 08:48:02 170.32 69.04 101.28 5603.07 41133.43 08:49:01 83.70 3.98 79.72 96.53 14205.59 08:50:01 68.82 1.78 67.04 136.24 18768.87 Average: 107.75 25.05 82.70 1955.61 24761.26 08:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:02 1629700 3275184 2408960 59.65 43008 1762384 948508 18.64 633988 1603676 137384 08:49:01 1088572 3233060 2950088 73.05 70576 2209296 1005200 19.76 706396 2021604 276028 08:50:01 978688 3276576 3059972 75.77 81436 2344016 904572 17.78 663360 2159656 12752 Average: 1232320 3261607 2806340 69.49 65007 2105232 952760 18.73 667915 1928312 142055 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:02 ens3 362.36 224.98 1470.63 67.65 0.00 0.00 0.00 0.00 08:49:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 91.17 76.95 1559.73 10.94 0.00 0.00 0.00 0.00 08:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 20.40 21.71 14.99 14.94 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 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 158.35 108.05 1012.08 31.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2536) 06/10/25 _x86_64_ (4 CPU) 08:46:43 LINUX RESTART (4 CPU) 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:02 all 17.92 0.00 2.20 5.38 0.05 74.45 08:48:02 0 30.37 0.00 3.21 2.59 0.07 63.76 08:48:02 1 18.64 0.00 1.69 2.41 0.05 77.21 08:48:02 2 15.12 0.00 2.38 9.08 0.07 73.35 08:48:02 3 7.67 0.00 1.49 7.42 0.03 83.38 08:49:01 all 21.25 0.00 1.74 2.11 0.05 74.84 08:49:01 0 37.31 0.00 2.31 0.46 0.07 59.86 08:49:01 1 16.02 0.00 1.58 1.31 0.05 81.04 08:49:01 2 28.48 0.00 2.46 1.22 0.07 67.76 08:49:01 3 3.43 0.00 0.64 5.44 0.02 90.48 08:50:01 all 20.89 0.00 1.41 1.55 0.05 76.10 08:50:01 0 58.98 0.00 2.14 0.50 0.08 38.30 08:50:01 1 5.78 0.00 1.14 1.27 0.02 91.80 08:50:01 2 8.93 0.00 1.05 0.03 0.03 89.95 08:50:01 3 9.82 0.00 1.34 4.38 0.03 84.43 Average: all 20.02 0.00 1.78 3.02 0.05 75.13 Average: 0 42.26 0.00 2.55 1.19 0.07 53.93 Average: 1 13.46 0.00 1.47 1.66 0.04 83.37 Average: 2 17.45 0.00 1.96 3.45 0.06 77.08 Average: 3 6.98 0.00 1.16 5.75 0.03 86.09