---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4658 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 9.9G 9.4G 52% / 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 508 4290 0 3177 7168 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:36:5f:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe36:5f4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:35:21:35 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-4658) 02/01/26 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 151.72 68.94 82.77 5610.13 39797.55 10:04:01 60.21 0.22 59.99 23.59 8950.75 10:05:01 154.22 12.83 141.39 2253.89 51727.25 10:06:01 21.23 0.40 20.83 32.79 1420.59 Average: 97.00 20.69 76.31 1988.35 25542.75 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5869272 7389520 2298148 28.14 37012 1663808 1013912 11.00 606464 1520856 58012 10:04:01 5577912 7368936 2589508 31.71 58224 1897592 1031108 11.19 641368 1745104 134060 10:05:01 4422828 7357408 3744592 45.85 87672 2947288 1040504 11.29 744116 2702388 988 10:06:01 4395340 7339640 3772080 46.18 89812 2954104 1056372 11.46 769764 2703612 9368 Average: 5066338 7363876 3101082 37.97 68180 2365698 1035474 11.24 690428 2167990 50607 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 ens3 400.27 221.59 1131.84 65.23 0.00 0.00 0.00 0.00 10:04:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 58.80 47.13 718.82 5.97 0.00 0.00 0.00 0.00 10:05:01 lo 4.27 4.27 0.41 0.41 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 598.70 224.60 5794.31 220.17 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 13.11 13.68 9.90 6.63 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.16 0.16 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 268.59 127.08 1918.60 74.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4658) 02/01/26 _x86_64_ (4 CPU) 10:01:47 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 18.06 0.00 2.73 5.23 1.83 72.15 10:03:02 0 28.06 0.00 2.53 6.95 2.38 60.08 10:03:02 1 20.42 0.00 1.65 2.08 1.60 74.26 10:03:02 2 15.92 0.00 5.14 7.54 2.00 69.40 10:03:02 3 7.87 0.00 1.59 4.32 1.34 84.88 10:04:01 all 19.56 0.00 1.32 2.39 1.26 75.48 10:04:01 0 48.00 0.00 2.81 3.33 1.62 44.24 10:04:01 1 12.02 0.00 0.76 0.12 0.76 86.34 10:04:01 2 3.86 0.00 0.75 5.67 1.48 88.25 10:04:01 3 14.51 0.00 0.95 0.42 1.17 82.96 10:05:01 all 19.83 0.00 5.91 3.17 2.26 68.84 10:05:01 0 27.81 0.00 6.50 1.18 2.35 62.16 10:05:01 1 13.48 0.00 5.64 1.70 2.12 77.07 10:05:01 2 25.41 0.00 6.07 5.02 2.53 60.97 10:05:01 3 12.61 0.00 5.43 4.75 2.04 75.17 10:06:01 all 20.43 0.00 1.15 0.94 1.32 76.16 10:06:01 0 23.82 0.00 1.19 0.59 1.82 72.58 10:06:01 1 51.10 0.00 1.93 0.43 2.06 44.49 10:06:01 2 1.64 0.00 0.80 2.73 1.03 93.80 10:06:01 3 5.11 0.00 0.70 0.03 0.40 93.76 Average: all 19.47 0.00 2.77 2.93 1.67 73.16 Average: 0 31.85 0.00 3.25 3.02 2.04 59.85 Average: 1 24.34 0.00 2.49 1.08 1.63 70.45 Average: 2 11.70 0.00 3.19 5.24 1.76 78.12 Average: 3 10.00 0.00 2.17 2.39 1.24 84.20