---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2009 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 12G 7.6G 61% / 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 483 736 0 2724 3178 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:04:63:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe04:63d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:fa:a5:65 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-2009) 06/01/25 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 172.95 69.14 103.82 5598.67 41718.00 08:16:01 129.94 13.98 115.96 2331.96 51351.68 08:17:01 289.09 48.18 240.91 4076.35 85293.94 08:18:01 131.83 81.79 50.04 3913.61 7297.05 Average: 181.18 53.43 127.74 3986.98 46399.60 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1567216 3277684 2471436 61.19 48640 1817152 976604 19.20 650980 1639640 188816 08:16:01 110100 3311424 3928552 97.27 76288 3230852 1138404 22.38 596592 3061660 315568 08:17:01 207684 3307140 3830968 94.86 135260 3009764 1225928 24.10 688176 2808848 1772 08:18:01 812184 3282356 3226468 79.89 141820 2402852 964044 18.95 793888 2129244 27240 Average: 674296 3294651 3364356 83.30 100502 2615155 1076245 21.16 682409 2409848 133349 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:02 ens3 403.43 250.64 1525.03 68.61 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 ens3 435.23 226.52 14136.80 20.32 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 160.49 117.06 822.38 11.74 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 08:18:01 ens3 76.70 111.96 35.35 659.30 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 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 268.26 176.33 4088.04 190.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2009) 06/01/25 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 17.49 0.00 2.27 4.74 0.06 75.43 08:15:02 0 29.93 0.00 2.90 7.27 0.08 59.81 08:15:02 1 24.00 0.00 2.11 1.91 0.05 71.94 08:15:02 2 9.34 0.00 2.66 2.81 0.07 85.13 08:15:02 3 6.59 0.00 1.43 6.97 0.05 84.96 08:16:01 all 16.02 0.00 3.23 3.49 0.06 77.19 08:16:01 0 16.66 0.00 3.60 3.50 0.07 76.17 08:16:01 1 29.08 0.00 3.60 3.37 0.07 63.89 08:16:01 2 9.50 0.00 2.64 0.61 0.05 87.20 08:16:01 3 8.89 0.00 3.08 6.51 0.09 81.44 08:17:01 all 21.45 0.00 8.73 5.89 0.10 63.84 08:17:01 0 19.86 0.00 7.75 4.54 0.08 67.76 08:17:01 1 17.03 0.00 8.57 8.07 0.08 66.24 08:17:01 2 24.18 0.00 9.58 6.26 0.10 59.87 08:17:01 3 24.70 0.00 9.01 4.66 0.10 61.53 08:18:01 all 25.80 0.00 2.99 3.61 0.07 67.52 08:18:01 0 14.38 0.00 2.37 2.71 0.07 80.46 08:18:01 1 27.33 0.00 2.65 5.49 0.07 64.46 08:18:01 2 36.48 0.00 3.42 3.23 0.08 56.79 08:18:01 3 25.02 0.00 3.56 3.03 0.07 68.32 Average: all 20.21 0.00 4.30 4.43 0.07 70.99 Average: 0 20.24 0.00 4.15 4.51 0.08 71.03 Average: 1 24.35 0.00 4.22 4.71 0.07 66.65 Average: 2 19.91 0.00 4.57 3.23 0.08 72.22 Average: 3 16.34 0.00 4.27 5.28 0.08 74.03