---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1979 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 9.8G 9.5G 51% / 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: 3943 524 310 0 3109 3136 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:8b:bf:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe8b:bfd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:d4:bc:12 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-1979) 05/27/24 _x86_64_ (4 CPU) 07:22:14 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 78.20 20.10 58.11 1069.82 5903.02 07:25:01 157.23 12.38 144.85 2213.80 38512.50 07:26:01 55.39 0.60 54.79 45.33 3935.21 Average: 96.95 11.03 85.92 1109.71 16118.15 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 1506584 3284472 2532068 62.70 56056 1873248 953156 18.74 643636 1697632 183248 07:25:01 364948 3268008 3673704 90.96 91528 2858184 1131660 22.25 1013836 2328788 51876 07:26:01 340304 3232568 3698348 91.57 95412 2865184 1007472 19.80 1313660 2078196 23376 Average: 737279 3261683 3301373 81.74 80999 2532205 1030763 20.26 990377 2034872 86167 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 94.73 86.94 919.70 19.39 0.00 0.00 0.00 0.00 07:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 493.54 254.87 3016.32 25.55 0.00 0.00 0.00 0.00 07:26:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 106.10 173.07 23.42 1183.48 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.21 0.21 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 231.47 171.63 1319.91 409.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1979) 05/27/24 _x86_64_ (4 CPU) 07:22:14 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 20.66 0.00 1.37 2.65 0.06 75.27 07:24:01 0 19.01 0.00 1.57 6.62 0.03 72.77 07:24:01 1 12.84 0.00 1.01 0.91 0.05 85.20 07:24:01 2 26.52 0.00 1.59 1.40 0.07 70.42 07:24:01 3 24.24 0.00 1.29 1.69 0.07 72.72 07:25:01 all 17.93 0.00 4.61 3.32 0.06 74.07 07:25:01 0 11.09 0.00 2.71 4.97 0.07 81.16 07:25:01 1 9.06 0.00 3.95 3.70 0.03 83.25 07:25:01 2 21.85 0.00 5.10 1.83 0.08 71.14 07:25:01 3 29.75 0.00 6.70 2.77 0.07 60.71 07:26:01 all 22.26 0.00 1.46 1.53 0.08 74.67 07:26:01 0 32.02 0.00 1.66 0.95 0.08 65.29 07:26:01 1 33.29 0.00 1.47 0.62 0.08 64.53 07:26:01 2 12.04 0.00 1.49 2.53 0.07 83.87 07:26:01 3 11.57 0.00 1.21 2.07 0.08 85.06 Average: all 20.28 0.00 2.48 2.50 0.07 74.67 Average: 0 20.71 0.00 1.98 4.18 0.06 73.07 Average: 1 18.42 0.00 2.14 1.74 0.06 77.65 Average: 2 20.14 0.00 2.72 1.92 0.07 75.15 Average: 3 21.87 0.00 3.07 2.18 0.07 72.82