---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12412 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 514 3611 0 3849 7163 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:87:06:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe87:674/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:59:12:cd 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-12412) 09/13/26 _x86_64_ (4 CPU) 06:07:11 LINUX RESTART (4 CPU) 06:08:02 tps rtps wtps bread/s bwrtn/s 06:09:01 93.09 17.91 75.17 1194.24 10430.50 06:10:01 238.35 108.50 129.86 5514.70 28429.72 06:11:01 92.57 6.85 85.72 721.21 36524.45 06:12:01 52.21 21.11 31.09 736.81 4740.01 Average: 119.17 38.68 80.49 2045.43 20071.68 06:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 5442888 7397388 2724540 33.36 61516 2052016 967300 10.50 601112 1903220 235288 06:10:01 4032348 7269784 4135080 50.63 105928 3212748 1466376 15.91 1211268 2603816 696968 06:11:01 3834400 7386192 4333028 53.05 120868 3491548 1252184 13.59 1514256 2478104 57824 06:12:01 3709524 7345560 4457904 54.58 129384 3570420 982608 10.66 1602936 2518100 26336 Average: 4254790 7349731 3912638 47.91 104424 3081683 1167117 12.66 1232393 2375810 254104 06:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.39 2.39 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 ens3 94.87 86.73 1400.15 11.16 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 527.37 451.30 2303.30 39.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.75 0.70 0.33 0.36 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:12:01 ens3 105.15 89.05 921.55 18.82 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 182.41 157.25 1155.36 17.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12412) 09/13/26 _x86_64_ (4 CPU) 06:07:11 LINUX RESTART (4 CPU) 06:08:02 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 19.76 0.00 1.33 2.88 0.05 75.97 06:09:01 0 34.58 0.00 1.85 1.14 0.05 62.38 06:09:01 1 24.70 0.00 1.83 8.32 0.05 65.09 06:09:01 2 15.88 0.00 1.11 1.16 0.07 81.79 06:09:01 3 4.10 0.00 0.52 0.90 0.05 94.42 06:10:01 all 24.65 0.87 4.33 8.31 0.09 61.75 06:10:01 0 27.00 0.03 3.85 8.21 0.10 60.81 06:10:01 1 25.10 0.00 4.30 9.67 0.08 60.85 06:10:01 2 22.69 0.00 4.82 7.43 0.10 64.96 06:10:01 3 23.77 3.42 4.41 7.91 0.07 60.43 06:11:01 all 65.82 0.00 7.84 0.44 0.12 25.77 06:11:01 0 63.23 0.00 7.00 0.13 0.12 29.52 06:11:01 1 65.36 0.00 7.73 0.83 0.12 25.97 06:11:01 2 69.49 0.00 8.73 0.39 0.14 21.25 06:11:01 3 65.20 0.00 7.93 0.44 0.13 26.30 06:12:01 all 23.09 0.00 1.93 1.15 0.07 73.76 06:12:01 0 32.83 0.00 2.07 0.25 0.07 64.78 06:12:01 1 11.52 0.00 1.50 3.49 0.05 83.44 06:12:01 2 30.97 0.00 1.89 0.08 0.07 66.99 06:12:01 3 17.08 0.00 2.20 0.77 0.07 79.88 Average: all 33.31 0.22 3.85 3.20 0.08 59.34 Average: 0 39.37 0.01 3.69 2.44 0.08 54.40 Average: 1 31.62 0.00 3.84 5.57 0.08 58.89 Average: 2 34.78 0.00 4.14 2.26 0.09 58.73 Average: 3 27.47 0.85 3.76 2.51 0.08 65.33