---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-702 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: 7976 499 4305 0 3171 7177 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:6e:7c:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe6e:7c02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:d6:27:d3 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-702) 08/11/25 _x86_64_ (4 CPU) 08:57:49 LINUX RESTART (4 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:02 148.92 69.13 79.79 5601.73 39367.96 09:00:01 48.68 0.30 48.37 32.40 6673.67 09:01:01 161.14 12.78 148.36 2267.89 54390.13 09:02:01 23.64 0.63 23.01 46.52 1637.45 Average: 95.79 20.80 74.99 1995.30 25594.92 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:02 5958352 7453292 2209076 27.05 35636 1640668 940952 10.21 539120 1502272 43228 09:00:01 5694320 7432068 2473108 30.28 55280 1850704 949336 10.30 573124 1704896 139824 09:01:01 4485576 7411048 3681852 45.08 87480 2945296 1153428 12.52 652600 2738892 664 09:02:01 4423412 7361380 3744016 45.84 90368 2953716 1047148 11.36 731664 2723136 11168 Average: 5140415 7414447 3027013 37.06 67191 2347596 1022716 11.10 624127 2167299 48721 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:02 ens3 323.51 176.31 980.18 62.19 0.00 0.00 0.00 0.00 09:00:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 65.37 51.95 838.70 6.44 0.00 0.00 0.00 0.00 09:01:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 732.46 214.06 5740.22 19.51 0.00 0.00 0.00 0.00 09:02:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 32.04 35.80 17.20 113.13 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 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 289.26 119.81 1898.33 50.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-702) 08/11/25 _x86_64_ (4 CPU) 08:57:49 LINUX RESTART (4 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:02 all 16.28 0.00 3.11 5.84 3.11 71.66 08:59:02 0 32.17 0.00 2.81 3.67 3.14 58.22 08:59:02 1 13.18 0.00 1.89 4.66 2.22 78.05 08:59:02 2 7.94 0.00 5.55 7.93 3.54 75.04 08:59:02 3 11.97 0.00 2.23 7.09 3.52 75.19 09:00:01 all 19.27 0.00 1.27 2.47 1.50 75.49 09:00:01 0 7.30 0.00 0.76 4.00 0.95 86.99 09:00:01 1 17.14 0.00 0.91 0.25 1.00 80.70 09:00:01 2 43.78 0.00 2.80 4.31 2.53 46.58 09:00:01 3 8.87 0.00 0.57 1.32 1.55 87.69 09:01:01 all 19.08 0.00 5.56 4.34 2.71 68.31 09:01:01 0 8.31 0.00 4.95 5.17 1.98 79.59 09:01:01 1 17.48 0.00 4.34 3.10 2.33 72.77 09:01:01 2 28.25 0.00 7.10 1.13 3.59 59.92 09:01:01 3 22.22 0.00 5.86 7.98 2.92 61.01 09:02:01 all 20.66 0.00 1.12 1.06 1.27 75.89 09:02:01 0 3.80 0.00 0.68 0.33 0.57 94.62 09:02:01 1 27.76 0.00 1.14 0.28 1.14 69.67 09:02:01 2 18.63 0.00 1.21 0.26 1.79 78.11 09:02:01 3 32.45 0.00 1.45 3.36 1.56 61.17 Average: all 18.82 0.00 2.77 3.44 2.15 72.83 Average: 0 12.96 0.00 2.30 3.29 1.66 79.79 Average: 1 18.90 0.00 2.07 2.08 1.67 75.28 Average: 2 24.51 0.00 4.17 3.42 2.87 65.03 Average: 3 18.88 0.00 2.53 4.95 2.40 71.25