---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6125 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 9.3G 10G 49% / 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 461 4938 0 2576 7217 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:61:1c:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe61:1cf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:89:17:4a 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-6125) 10/10/25 _x86_64_ (4 CPU) 21:48:52 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 144.54 69.37 75.17 5630.53 38849.94 21:51:01 51.04 0.30 50.74 31.86 6111.38 21:52:01 202.92 117.80 85.12 4565.64 19792.17 21:53:01 25.49 0.97 24.53 80.37 4534.22 Average: 105.99 47.11 58.89 2577.00 17321.40 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5994184 7465500 2173244 26.61 33092 1621104 932176 10.11 527028 1483608 32168 21:51:01 5716176 7437860 2451252 30.01 53380 1837800 958400 10.40 567808 1692900 171784 21:52:01 5097252 7416100 3070176 37.59 86780 2370652 938036 10.18 715788 2099020 103692 21:53:01 5067628 7407572 3099800 37.95 90088 2388288 949264 10.30 733744 2110016 19668 Average: 5468810 7431758 2698618 33.04 65835 2054461 944469 10.25 636092 1846386 81828 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 213.90 140.43 849.34 59.28 0.00 0.00 0.00 0.00 21:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 64.22 46.48 863.33 5.87 0.00 0.00 0.00 0.00 21:51:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 160.32 98.42 814.62 11.75 0.00 0.00 0.00 0.00 21:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 11.23 11.78 8.96 5.85 0.00 0.00 0.00 0.00 21:53:01 lo 0.67 0.67 0.06 0.06 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 112.41 74.27 634.04 20.69 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6125) 10/10/25 _x86_64_ (4 CPU) 21:48:52 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 14.43 0.00 2.66 6.13 4.47 72.32 21:50:01 0 9.38 0.00 4.69 7.77 4.46 73.69 21:50:01 1 8.72 0.00 1.92 5.94 3.65 79.76 21:50:01 2 11.31 0.00 1.62 4.88 4.50 77.70 21:50:01 3 28.27 0.00 2.37 5.92 5.25 58.20 21:51:01 all 18.61 0.00 1.17 2.75 2.36 75.11 21:51:01 0 7.08 0.00 0.59 2.22 1.66 88.43 21:51:01 1 16.88 0.00 0.99 3.77 2.48 75.88 21:51:01 2 16.19 0.00 0.97 3.42 2.74 76.68 21:51:01 3 34.39 0.00 2.14 1.59 2.54 59.34 21:52:01 all 32.67 0.00 5.87 7.48 6.97 47.01 21:52:01 0 24.94 0.00 4.91 8.45 6.94 54.76 21:52:01 1 26.02 0.00 6.00 7.16 6.80 54.02 21:52:01 2 30.32 0.00 5.99 6.18 6.75 50.76 21:52:01 3 49.49 0.00 6.63 8.09 7.40 28.40 21:53:01 all 19.94 0.00 0.99 1.10 2.37 75.60 21:53:01 0 5.75 0.00 0.62 0.08 1.92 91.61 21:53:01 1 16.04 0.00 0.82 0.72 2.91 79.51 21:53:01 2 32.35 0.00 1.50 3.12 2.66 60.37 21:53:01 3 25.72 0.00 0.99 0.53 1.97 70.79 Average: all 21.42 0.00 2.68 4.37 4.05 67.47 Average: 0 11.83 0.00 2.72 4.65 3.76 77.03 Average: 1 16.93 0.00 2.44 4.40 3.97 72.27 Average: 2 22.52 0.00 2.52 4.40 4.17 66.39 Average: 3 34.49 0.00 3.04 4.05 4.30 54.12