---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1951 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 484 5106 0 2384 7210 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:ee:fe:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feee:fe43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:36:8b:4a 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-1951) 05/27/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 159.69 69.39 90.30 5604.27 40354.22 20:44:01 70.52 11.59 58.93 985.16 9542.93 20:45:01 67.91 7.37 60.54 807.60 20883.05 Average: 99.53 29.55 69.98 2473.86 23671.10 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5850912 7389828 2316516 28.36 39064 1679960 989832 10.74 611744 1537480 71476 20:44:01 5568824 7447472 2598604 31.82 60760 1979148 1100120 11.94 558972 1833740 159932 20:45:01 5272532 7422496 2894896 35.44 65384 2241272 947840 10.28 794304 1884716 25272 Average: 5564089 7419932 2603339 31.87 55069 1966793 1012597 10.99 655007 1751979 85560 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 453.34 274.90 1256.23 70.37 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 60.66 49.58 665.69 6.03 0.00 0.00 0.00 0.00 20:44:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 110.13 83.82 544.62 12.54 0.00 0.00 0.00 0.00 20:45:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.86 136.58 823.04 29.78 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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-1951) 05/27/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.91 0.00 2.56 4.96 1.01 71.56 20:43:02 0 9.58 0.00 3.96 7.90 0.83 77.74 20:43:02 1 22.37 0.00 1.82 2.69 0.90 72.23 20:43:02 2 22.52 0.00 2.54 4.81 1.20 68.93 20:43:02 3 25.22 0.00 1.90 4.44 1.14 67.30 20:44:01 all 21.15 0.00 1.32 1.85 0.82 74.86 20:44:01 0 8.66 0.00 0.75 1.77 0.78 88.05 20:44:01 1 13.50 0.00 0.78 0.15 0.39 85.17 20:44:01 2 0.56 0.00 0.42 4.32 0.46 94.25 20:44:01 3 61.89 0.00 3.32 1.15 1.61 32.03 20:45:01 all 19.23 1.68 1.72 1.83 0.79 74.75 20:45:01 0 11.11 0.00 1.20 0.90 0.53 86.26 20:45:01 1 23.50 3.80 2.13 0.33 0.85 69.38 20:45:01 2 23.83 2.23 1.80 0.47 0.93 70.73 20:45:01 3 18.49 0.65 1.75 5.60 0.85 72.66 Average: all 20.09 0.56 1.87 2.88 0.87 73.72 Average: 0 9.79 0.00 1.98 3.54 0.72 83.99 Average: 1 19.82 1.27 1.58 1.06 0.72 75.54 Average: 2 15.71 0.75 1.59 3.19 0.87 77.89 Average: 3 35.06 0.22 2.32 3.75 1.20 57.46