---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5206 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 580 3858 0 3536 7096 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:2a:ba:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe2a:bae1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:65:b4:54 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-5206) 07/07/26 _x86_64_ (4 CPU) 11:39:37 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 150.29 65.26 85.04 5139.28 40828.15 11:42:01 63.43 4.47 58.96 808.93 9586.54 11:43:01 100.17 7.87 92.30 1424.30 22794.33 11:44:01 163.31 0.07 163.24 5.60 32676.15 11:45:01 11.58 0.65 10.93 22.66 458.72 Average: 97.75 15.66 82.09 1480.13 21268.39 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5787388 7367752 2380040 29.14 40116 1719660 1037916 11.26 633676 1576148 85184 11:42:01 5490456 7382680 2676972 32.78 60108 1994036 985288 10.69 640716 1829676 146624 11:43:01 4710560 7285912 3456868 42.33 79500 2616288 1394480 15.13 824028 2352696 138936 11:44:01 4014672 7313596 4152756 50.85 102480 3240948 1176888 12.77 1259968 2538580 176 11:45:01 3969464 7279216 4197964 51.40 104872 3248872 1135128 12.32 1662836 2179964 25604 Average: 4794508 7325831 3372920 41.30 77415 2563961 1145940 12.43 1004245 2095413 79305 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 412.38 261.57 1547.02 69.28 0.00 0.00 0.00 0.00 11:42:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 49.90 42.00 369.91 6.70 0.00 0.00 0.00 0.00 11:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 443.98 186.29 2751.95 18.35 0.00 0.00 0.00 0.00 11:44:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 173.12 149.56 870.51 369.98 0.00 0.00 0.00 0.00 11:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 103.97 186.17 16.54 1435.92 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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 236.66 165.11 1111.16 380.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5206) 07/07/26 _x86_64_ (4 CPU) 11:39:37 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 21.49 0.00 2.59 5.02 1.40 69.50 11:41:01 0 33.16 0.00 1.90 2.57 1.43 60.93 11:41:01 1 8.04 0.00 4.26 4.78 1.47 81.45 11:41:01 2 13.65 0.00 1.25 7.39 1.09 76.61 11:41:01 3 31.07 0.00 2.91 5.33 1.63 59.05 11:42:01 all 20.82 0.00 1.46 1.53 1.26 74.93 11:42:01 0 48.33 0.00 2.70 0.50 2.22 46.24 11:42:01 1 24.92 0.00 1.71 1.09 1.71 70.58 11:42:01 2 4.72 0.00 0.93 4.53 0.38 89.44 11:42:01 3 5.23 0.00 0.51 0.02 0.71 93.52 11:43:01 all 18.25 0.00 4.37 2.48 1.31 73.60 11:43:01 0 12.17 0.00 3.55 5.49 1.25 77.54 11:43:01 1 19.49 0.00 3.72 0.25 1.12 75.42 11:43:01 2 35.06 0.00 7.83 1.89 1.93 53.29 11:43:01 3 6.37 0.00 2.38 2.28 0.95 88.02 11:44:01 all 17.88 0.00 4.81 3.77 1.23 72.32 11:44:01 0 22.83 0.00 7.68 1.30 1.30 66.89 11:44:01 1 19.87 0.00 4.36 1.52 1.04 73.21 11:44:01 2 17.80 0.00 4.26 1.26 1.07 75.62 11:44:01 3 11.06 0.00 2.95 10.95 1.46 73.58 11:45:01 all 20.77 0.00 1.36 0.28 0.65 76.93 11:45:01 0 16.68 0.00 0.98 0.03 0.60 81.71 11:45:01 1 35.03 0.00 1.80 1.07 0.87 61.23 11:45:01 2 19.40 0.00 1.62 0.03 0.64 78.31 11:45:01 3 12.02 0.00 1.01 0.02 0.55 86.40 Average: all 19.84 0.00 2.91 2.62 1.17 73.46 Average: 0 26.65 0.00 3.36 1.98 1.36 66.65 Average: 1 21.47 0.00 3.17 1.74 1.24 72.38 Average: 2 18.11 0.00 3.18 3.02 1.02 74.67 Average: 3 13.14 0.00 1.95 3.72 1.06 80.12