---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5791 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 9.0G 11G 47% / 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: 7975 500 5195 0 2279 7199 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:0b:29:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe0b:29ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:ad:d3:24 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-5791) 10/07/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 150.24 68.74 81.50 5593.47 39406.52 00:28:01 58.30 0.27 58.03 30.36 8437.55 00:29:01 94.95 51.26 43.69 4455.39 9430.03 00:30:01 24.03 0.92 23.11 79.04 2806.66 Average: 81.98 30.42 51.56 2549.85 15046.94 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5895772 7397128 2271648 27.81 35696 1647636 1018072 11.05 601592 1505352 50160 00:28:01 5650944 7383780 2516476 30.81 55100 1847056 1008668 10.94 625856 1700724 82236 00:29:01 5278884 7332032 2888536 35.37 61388 2154184 1037696 11.26 782412 1901628 30864 00:30:01 5312288 7361952 2855132 34.96 68784 2142744 1031856 11.20 763192 1886044 10048 Average: 5534472 7368723 2632948 32.24 55242 1947905 1024073 11.11 693263 1748437 43327 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 362.51 224.20 1046.17 64.24 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 58.64 46.90 711.18 6.03 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 256.04 142.94 1868.52 23.28 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.38 11.56 8.83 5.69 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 172.61 106.64 909.45 24.89 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5791) 10/07/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.78 0.00 2.72 4.56 1.11 73.82 00:27:02 0 13.95 0.00 1.48 1.86 0.83 81.87 00:27:02 1 14.43 0.00 2.13 6.01 1.18 76.24 00:27:02 2 16.02 0.00 2.20 7.42 0.94 73.41 00:27:02 3 26.76 0.00 5.07 2.93 1.48 63.75 00:28:01 all 20.15 0.00 1.17 2.03 1.21 75.44 00:28:01 0 11.45 0.00 0.66 0.05 0.41 87.43 00:28:01 1 20.02 0.00 1.24 6.76 1.50 70.47 00:28:01 2 9.99 0.00 0.77 0.69 1.44 87.11 00:28:01 3 39.25 0.00 2.08 0.56 1.53 56.58 00:29:01 all 23.58 0.00 1.50 2.45 2.24 70.23 00:29:01 0 14.29 0.00 1.13 0.35 2.07 82.17 00:29:01 1 45.21 0.00 2.55 5.53 3.01 43.69 00:29:01 2 17.36 0.00 0.81 2.67 1.99 77.16 00:29:01 3 17.43 0.00 1.46 1.26 1.88 77.97 00:30:01 all 19.52 0.00 1.09 0.89 1.22 77.27 00:30:01 0 16.83 0.00 1.04 0.25 1.65 80.22 00:30:01 1 19.82 0.00 1.28 2.76 1.10 75.05 00:30:01 2 33.30 0.00 1.26 0.13 1.43 63.88 00:30:01 3 8.12 0.00 0.78 0.40 0.73 89.96 Average: all 20.26 0.00 1.62 2.48 1.45 74.18 Average: 0 14.15 0.00 1.08 0.63 1.25 82.90 Average: 1 24.91 0.00 1.80 5.26 1.70 66.33 Average: 2 19.18 0.00 1.26 2.74 1.45 75.37 Average: 3 22.82 0.00 2.35 1.29 1.41 72.13