---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2174 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 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 478 4687 0 2810 7202 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:5a:00:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe5a:46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:74:55:d4 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-2174) 01/01/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:03 152.32 68.94 83.39 5594.93 39757.92 07:02:01 56.65 12.96 43.69 1016.34 6921.89 07:03:01 129.61 12.41 117.19 2226.86 36509.30 07:04:01 25.56 0.63 24.93 49.59 2068.32 Average: 91.33 23.83 67.50 2232.01 21435.31 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:03 5897884 7417528 2269544 27.79 36064 1664428 1017252 11.04 579228 1522016 58148 07:02:01 5695108 7449972 2472320 30.27 54376 1869540 974348 10.57 577384 1703168 167492 07:03:01 4770132 7365948 3397296 41.60 72580 2662596 1324272 14.37 737264 2402540 30096 07:04:01 4797340 7370448 3370088 41.26 74620 2640528 1075320 11.67 743960 2377648 10376 Average: 5290116 7400974 2877312 35.23 59410 2209273 1097798 11.91 659459 2001343 66528 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:01:03 ens3 363.99 204.73 1126.14 64.52 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 ens3 49.60 40.64 640.30 4.61 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:03:01 ens3 502.07 147.22 4143.13 15.83 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 19.78 16.80 33.09 7.52 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: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 235.41 102.86 1492.84 23.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2174) 01/01/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:03 all 16.60 0.00 2.83 4.73 2.70 73.13 07:01:03 0 8.00 0.00 1.18 4.44 2.24 84.15 07:01:03 1 23.03 0.00 5.18 5.76 2.74 63.28 07:01:03 2 20.86 0.00 2.80 4.44 3.24 68.66 07:01:03 3 14.53 0.00 2.18 4.29 2.60 76.40 07:02:01 all 20.47 0.00 1.10 1.89 1.43 75.11 07:02:01 0 16.28 0.00 0.77 2.85 1.24 78.86 07:02:01 1 36.37 0.00 2.15 0.45 1.69 59.34 07:02:01 2 10.90 0.00 0.43 0.15 1.00 87.52 07:02:01 3 18.35 0.00 1.05 4.09 1.80 74.71 07:03:01 all 18.60 0.00 3.03 3.29 2.34 72.73 07:03:01 0 36.69 0.00 4.12 2.39 2.55 54.24 07:03:01 1 17.21 0.00 3.16 2.96 2.19 74.48 07:03:01 2 5.21 0.00 1.68 2.29 2.36 88.46 07:03:01 3 15.36 0.00 3.16 5.56 2.25 73.67 07:04:01 all 21.06 0.00 0.93 0.79 1.25 75.97 07:04:01 0 32.40 0.00 1.08 0.17 1.60 64.76 07:04:01 1 34.38 0.00 1.38 2.66 1.45 60.14 07:04:01 2 12.96 0.00 0.75 0.12 1.15 85.03 07:04:01 3 4.53 0.00 0.53 0.23 0.80 93.91 Average: all 19.17 0.00 1.98 2.68 1.93 74.23 Average: 0 23.37 0.00 1.79 2.46 1.91 70.46 Average: 1 27.68 0.00 2.97 2.98 2.02 64.35 Average: 2 12.50 0.00 1.42 1.77 1.94 82.37 Average: 3 13.15 0.00 1.74 3.54 1.86 79.71