---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-125 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 491 4698 0 2786 7193 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:83:5f:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe83:5f73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:ef:25:c2 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-125) 10/15/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 163.79 61.17 102.62 4988.64 41570.69 17:35:01 199.08 124.84 74.24 7143.74 16435.72 17:36:01 73.27 9.83 63.44 688.15 21344.98 Average: 145.08 64.95 80.13 4257.48 26506.40 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5646356 7349376 2521072 30.87 50108 1822920 1010776 10.97 672016 1657104 221496 17:35:01 4921120 7404608 3246308 39.75 71484 2558380 1261940 13.69 863636 2138904 538292 17:36:01 4823260 7376764 3344168 40.95 78036 2620744 962080 10.44 1012016 2088028 10468 Average: 5130245 7376916 3037183 37.19 66543 2334015 1078265 11.70 849223 1961345 256752 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 367.66 229.48 1540.46 67.12 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 297.39 231.89 1729.17 20.86 0.00 0.00 0.00 0.00 17:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 18.55 18.26 13.03 8.52 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.48 159.48 1090.67 32.23 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 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-125) 10/15/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.04 0.00 2.21 4.95 0.05 74.74 17:34:02 0 30.79 0.00 2.24 3.13 0.08 63.76 17:34:02 1 8.19 0.00 2.67 3.53 0.03 85.58 17:34:02 2 23.75 0.00 2.15 6.18 0.08 67.84 17:34:02 3 9.43 0.00 1.77 6.99 0.03 81.77 17:35:01 all 19.52 0.87 2.54 8.09 0.07 68.92 17:35:01 0 49.75 0.02 4.45 6.66 0.10 39.01 17:35:01 1 13.52 0.00 1.72 5.74 0.03 78.99 17:35:01 2 6.55 0.00 1.64 8.90 0.05 82.86 17:35:01 3 8.12 3.45 2.32 11.06 0.07 74.97 17:36:01 all 24.92 0.00 2.50 1.72 0.06 70.80 17:36:01 0 28.16 0.00 2.71 0.42 0.07 68.64 17:36:01 1 33.02 0.00 2.61 2.02 0.07 62.29 17:36:01 2 25.51 0.00 2.44 1.77 0.08 70.20 17:36:01 3 13.00 0.00 2.25 2.65 0.05 82.05 Average: all 20.84 0.28 2.41 4.90 0.06 71.50 Average: 0 36.16 0.01 3.13 3.39 0.08 57.23 Average: 1 18.27 0.00 2.34 3.75 0.04 75.60 Average: 2 18.69 0.00 2.08 5.59 0.07 73.57 Average: 3 10.20 1.14 2.11 6.87 0.05 79.63