---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1294 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 12G 7.7G 60% / 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 599 2361 0 5015 7078 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:b8:ea:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb8:ea56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:fa:2c:79 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-1294) 10/28/26 _x86_64_ (4 CPU) 01:17:43 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 163.96 61.36 102.60 5003.97 41571.22 01:20:01 197.68 18.43 179.25 2471.59 69175.00 01:21:01 222.05 0.53 221.51 7.60 67366.51 01:22:01 79.55 2.93 76.62 469.12 7471.69 Average: 165.81 20.81 145.00 1988.07 46396.10 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5639600 7348340 2527828 30.95 50180 1828368 1016032 11.02 676700 1661812 225124 01:20:01 3423180 7290104 4744248 58.09 95772 3829776 1405004 15.25 835516 3567284 684264 01:21:01 2497124 7303108 5670304 69.43 126776 4662692 1348760 14.63 877624 4372980 39728 01:22:01 2377536 7208624 5789892 70.89 130824 4676748 1185776 12.87 1198856 4165132 31328 Average: 3484360 7287544 4683068 57.34 100888 3749396 1238893 13.44 897174 3441802 245111 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 ens3 381.70 232.44 1544.92 67.03 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 01:20:01 ens3 655.72 414.41 13816.64 35.00 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 119.40 99.13 539.55 7.97 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 01:22:01 ens3 174.14 209.03 469.71 987.67 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 332.74 238.76 4092.70 274.42 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-1294) 10/28/26 _x86_64_ (4 CPU) 01:17:43 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.55 0.00 2.47 5.26 0.06 73.66 01:19:01 0 34.67 0.00 2.63 5.53 0.08 57.08 01:19:01 1 18.44 0.00 3.94 2.59 0.05 74.98 01:19:01 2 8.00 0.00 2.05 10.14 0.07 79.74 01:19:01 3 13.06 0.00 1.29 2.81 0.05 82.79 01:20:01 all 24.46 0.00 5.40 4.05 0.08 66.02 01:20:01 0 18.60 0.00 5.77 5.13 0.05 70.45 01:20:01 1 45.16 0.00 6.73 3.91 0.12 44.08 01:20:01 2 18.88 0.00 4.44 3.34 0.07 73.27 01:20:01 3 15.19 0.00 4.63 3.78 0.08 76.32 01:21:01 all 21.20 0.00 5.00 5.95 0.07 67.78 01:21:01 0 17.59 0.00 5.56 9.54 0.07 67.23 01:21:01 1 34.75 0.00 5.34 4.72 0.08 55.10 01:21:01 2 15.72 0.00 4.53 4.75 0.07 74.93 01:21:01 3 16.74 0.00 4.52 4.79 0.05 73.89 01:22:01 all 22.48 0.00 2.06 2.33 0.07 73.06 01:22:01 0 14.18 0.00 1.92 1.35 0.05 82.50 01:22:01 1 21.22 0.00 2.06 3.63 0.07 73.02 01:22:01 2 41.55 0.00 2.69 2.72 0.10 52.95 01:22:01 3 13.08 0.00 1.60 1.62 0.05 83.65 Average: all 21.67 0.00 3.73 4.39 0.07 70.14 Average: 0 21.26 0.00 3.97 5.38 0.06 69.33 Average: 1 29.85 0.00 4.51 3.71 0.08 61.85 Average: 2 21.06 0.00 3.42 5.24 0.08 70.20 Average: 3 14.51 0.00 3.00 3.25 0.06 79.17