---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8183 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 11G 9.2G 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: 7975 551 4060 0 3363 7125 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:50:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe6e:502e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:b5:e0:41 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-8183) 08/13/26 _x86_64_ (4 CPU) 05:52:40 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 162.62 69.26 93.37 5589.07 40314.23 05:55:01 59.31 0.10 59.21 20.26 9678.79 05:56:01 180.72 13.26 167.46 2328.81 57608.40 05:57:01 20.20 0.32 19.88 22.66 1655.06 Average: 105.71 20.73 84.98 1990.20 27314.12 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5869660 7401776 2297760 28.13 38912 1673364 987356 10.71 597632 1530712 65048 05:55:01 5598880 7452504 2568540 31.45 59684 1955128 915360 9.93 547632 1812448 157492 05:56:01 4144992 7275588 4022428 49.25 89608 3138244 1107896 12.02 843796 2876608 7308 05:57:01 4126928 7264864 4040492 49.47 92576 3141560 1122980 12.19 868752 2867920 11288 Average: 4935115 7348683 3232305 39.58 70195 2477074 1033398 11.21 714453 2271922 60284 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 387.29 218.93 1206.64 65.64 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 37.38 32.26 668.48 4.24 0.00 0.00 0.00 0.00 05:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 559.62 395.23 6258.32 253.88 0.00 0.00 0.00 0.00 05:56:01 lo 7.87 7.87 0.72 0.72 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 14.15 13.90 10.24 6.49 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 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 249.61 165.08 2035.92 82.56 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8183) 08/13/26 _x86_64_ (4 CPU) 05:52:40 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 20.90 0.00 2.74 5.32 1.08 69.96 05:54:01 0 23.54 0.00 1.50 1.28 0.90 72.78 05:54:01 1 27.33 0.00 5.42 9.86 1.42 55.98 05:54:01 2 6.74 0.00 1.59 6.99 0.72 83.95 05:54:01 3 25.98 0.00 2.45 3.14 1.24 67.20 05:55:01 all 20.73 0.00 1.23 1.57 0.70 75.77 05:55:01 0 22.07 0.00 0.55 0.57 0.60 76.21 05:55:01 1 27.12 0.00 1.75 0.17 0.80 70.16 05:55:01 2 1.05 0.00 0.52 4.38 0.17 93.89 05:55:01 3 32.67 0.00 2.12 1.18 1.28 62.75 05:56:01 all 21.21 0.00 6.55 3.60 1.37 67.27 05:56:01 0 11.84 0.00 5.56 6.67 1.34 74.59 05:56:01 1 36.72 0.00 9.26 2.27 1.63 50.12 05:56:01 2 22.01 0.00 5.27 1.74 1.28 69.69 05:56:01 3 14.37 0.00 6.13 3.72 1.22 74.57 05:57:01 all 20.83 0.00 0.94 0.68 0.79 76.76 05:57:01 0 9.83 0.00 0.95 0.87 0.40 87.95 05:57:01 1 28.30 0.00 1.48 0.80 1.13 68.28 05:57:01 2 18.64 0.00 0.65 0.03 0.65 80.02 05:57:01 3 26.55 0.00 0.63 1.00 0.97 70.84 Average: all 20.92 0.00 2.85 2.79 0.98 72.46 Average: 0 16.83 0.00 2.13 2.34 0.81 77.89 Average: 1 29.84 0.00 4.46 3.27 1.24 61.19 Average: 2 12.08 0.00 2.00 3.29 0.70 81.93 Average: 3 24.92 0.00 2.82 2.26 1.18 68.82